Please register or log in.
  • (40 pages)
  • first
  • prev
  • 1
  • 2
  • 3
  • 4
  • 5
  • next
  • last
Advertisements in this category Notify me when new ads are submitted in this category
  Title ascendingdescending Consumption ascendingdescending Broken ascendingdescending Price ascendingdescending Picture
add to favorites What is the reason why the sand making machine appears to sway during use?   No  
No Picture
The new sand making machine is 50% more energy efficient than traditional sand making machines. It can make all kinds of rocks, sandstones and river pebbles with construction sand of various grain sizes. The sand has uniformity of plasmid and high compressive strength, which is far more consistent with the sand produced by natural sand and ordinary hammer sander. Requirements can improve the quality of the building. The equipment has the characteristics of reliable performance, reasonable design, convenient operation and high work efficiency. It is also very normal for the sand making machine to encounter problems during work. Just like people are sick, it can solve this problem as long as the right medicine is available. Today we are going to discuss how to solve the problem that the sand making machine will violently swing during work, then there are three possible reasons: (1) The sand making machine may also have obstructions in the impeller flow passage. If there is obstruction in the impeller flow passage, the feeding will be uneven, and the body swings too much. The body can be solved by removing the obstruction on the impeller flow passage. The problem of swinging too big. (2) It may be that the equipment is too large to cause excessive swinging of the material. When the sand making machine is designed, the feeding size of the equipment is generally 4 to 5 cm. Generally, the feeding size of the equipment is 3 to 4 cm. At the time, the amount of finished sand can be increased. If the feed is too large, the equipment will swing too much. If the feed is too small, the collision is not enough and it is difficult to reach the finished sand. (3) It may be that the wearing parts on the impeller of the sand making machine are worn more seriously. If the wearing parts of the impeller are seriously worn, the internal operation of the sand making machine will be unstable, resulting in excessive swing. At this time, as long as the wearing parts are replaced, the internal impeller of the sand making machine can be balanced.
add to favorites Composition Of Cheap Grinding Disc   No  
No Picture
The cheap grinding disc structure generally consists of a working layer, a base body, and a transition layer. The working layer, also known as the diamond layer, consists of abrasives, binders, and fillers and is the working part of the cheap grinding disc. The transition layer, also called a non-diamond layer, consists of a binder, a metal powder, and a filler, and is a portion that firmly bonds the diamond layer to the substrate. The base body is used to receive the abrasive layer and is firmly clamped to the grinding machine spindle by a flange during use. Generally, the metal bond product is selected from steel and alloy steel powder as the matrix; the resin bond is selected from aluminum alloy and bakelite as the matrix. It is made of aluminum, steel or bakelite and functions as a supporting working layer and a chucking tool. The quality of the grinding disc and the accuracy of its use are closely related to the substrate. Due to the characteristics of diamond abrasives (high hardness, high compressive strength, and good wear resistance), diamond grinding tools are an ideal tool for grinding hard and brittle materials and hard alloys in grinding, which is not only efficient but also highly accurate. High and the roughness is good, the abrasives are used less, the service life is long, and the working conditions can be improved. Therefore, it is widely used in low-iron content metal and non-metal hard and brittle materials, such as cemented carbide, high-aluminum porcelain, optical glass, agate gemstone, semiconductor material, stone, etc., which are difficult to process with ordinary abrasive tools.
add to favorites Structural Design of Mobile Crusher   No  
No Picture

Mobile crusher steering traction axle is convenient for highway transportation and site penetration. In order to save valuable manganese steel, steel electrode can be used to surfacing the bottom layer, and then manganese steel electrode can be used to surfacing the surface layer.

Mobile crusher on-board installation support, equipment site quickly and conveniently stationed. In order to save surfacing electrode and time, strip and mesh can be surfacing intermittently on the liner, but the gap should not be too close and sparse, and the sparse can not be repaired.

Mobile crusher on-board motor and control box integration, liner is mostly high manganese steel, liner wear can also be repaired by surfacing method. When the wear layer is thin, the manganese steel electrode can be directly and uniformly surfacing. Mobile crusher is used in cement plant to crush or fine materials with medium hardness. In addition, the conical shaft hole on the crushing station machine will be ground into flat round hole after long-term operation of the crusher, which will affect the normal operation of the cone.

add to favorites Color Coated Substrate Classification   No  
The product obtained by coating the organic coating on the hot-dip galvanized steel sheet is the China high quality prepainted color galvanized coil. In addition to the protective effect of zinc, the hot-dip galvanized color-coated plate also protects against rust and has a longer service life than hot-dip galvanized sheet. The zinc content of the hot-dip galvanized substrate is generally 180 g/m2 (double-sided), and the galvanizing amount of the hot-dip galvanized substrate for external use is up to 275 g/m2. The base of the hot sale prepainted galvanized steel coil uses a hot-dip galvanized steel sheet as a new coated substrate, usually containing aluminum and zinc in an amount of 150 g/m 2 (double-sided). The corrosion resistance of the hot-dip aluminum-zinc plate is 2-4 times that of the hot-dip galvanized sheet. Continuous or intermittent use at temperatures up to 490 ┬░ C does not cause severe oxidation or scale formation. The ability to reflect heat and light is twice that of hot-dip galvanized steel sheets, and a reflectance greater than 0.75 is an ideal building material for energy savings. China high quality prepainted color galvanized coil substrate is made of an electrogalvanized sheet. The product obtained by baking with the organic coating is electro-galvanized color-coated plate. Because the zinc layer of an electro-galvanized sheet is thin, the zinc content is usually 20/20g. /m2, so this product is not suitable for outdoor wall, roof, etc. However, due to its beautiful appearance and excellent processing properties, it can be mainly used in home appliances, audio, steel furniture, interior decoration and so on.
add to favorites What are the advantages of the crusher in the sand production line?   No  
No Picture
SBM sand making machine manufacturers to introduce to you the advantages of crusher in the sand manufacturing plant? 1. Breaking is performed using the impact principle. The fragile surface of the meteorite price, layer clothing and other fragile surfaces are broken, and the effect is high, the consumption is small, the output is large, the product pull is even, and the crushing is less; 2. The crushing ratio is large. For example, compared to a hammer crusher. Hammer crusher is generally i-10--15, which is higher up to !ir. The crusher of the impact crusher is larger than 150, so the number of broken segments can be reduced, simplifying the production process. Reduce one 7kIs investment; 3, the structure of the machine is simple and easy to process. Therefore, it is easy to manufacture, low cost, and easy to operate and maintain; 4. It has the characteristics of selective crushing, that is, the ore with a large specific gravity, the smallness of the crushing after the crushing. The small specific gravity is small. The crushing is large, the equipment is light, and there is no obvious unbalanced vibration. The larger feature is that the bell head has a larger grind. The broken vermiculite is harder. The faster the foot injury is, the more troublesome the work of replacing the hammer. Therefore, it is not suitable for crushing hard vermiculite. When the moisture in the ore is more than 9%, it is easy to cause the surface of the counter-attack plate to be easily drilled and reduce the crushing space. The crusher is in the Artificial sand making to reduce productivity, sometimes It can cause equipment accidents.
add to favorites Wheel has properties l/mile No $
No Picture
Diamond wheels have the following basic properties: (1) has sufficient stability and rigidity; (2) No vibration is generated to avoid the cutting edge being broken; (3) The spindle has sufficient power; (4) The grinding force can be adjusted; (5) aluminum flat cutting disc with special performance; (6) There is sufficient coolant supply. Some equipments are also equipped with spindle shifting, automatic grinding of the grinding wheel, tool microscope and automatic tool nose radius processing. Grinding is essentially a process in which a large number of abrasive particles randomly distributed on the surface of the grinding wheel are cut. Due to the extremely high hardness and wear resistance of superhard materials such as diamond and cubic boron nitride, the grinding mechanism is largely different from that of general metal materials. The system studies the loss mechanism of diamond grinding wheel in the process of grinding superhard materials, which has guiding significance for the rational selection and use of diamond grinding wheel. Determining the life of a diamond wheel 1. Generally, it is carried out according to various phenomena generated after the wear surface of the flat cutting disc on sale is worn. The grinding phenomena caused by the wear of the grinding wheel are mainly: 2. The self-excited vibration is generated during the grinding process, and the regenerated vibration pattern appears on the surface of the workpiece; 3. The increase of grinding noise; 4. Grinding burns on the surface of the workpiece; 5. The grinding force increases or decreases sharply; 6, the grinding accuracy is reduced; 7. Grinding surface roughness increases.
add to favorites Long Life Grinding Wheel Stability   No  
When we buy, we teach you a method, we can use a pen to strike the side of the long life grinding wheel. That is the side. Then use your ears to listen to the sound. If the sound is crisp, it is the same diamond wheel, which is a qualified product. In terms of positioning, we have to choose a suitable local dish to carry out the next step. First of all, the choice of one is that you can't face the direction of someone nearby or the place where the traffic volume is relatively large. If you can't avoid it, you should build a baffle with a height of more than one meter five. Some people find that the long life grinding wheel is unstable during installation, for two reasons. One is that the grinding wheel has problems when it is manufactured, and the second one is that the installation method is incorrect. When we find that the long life grinding wheel is unbalanced at work, we need to adjust it in time. If it doesn't work, it will be replaced. When we are replacing the diamond grinding wheel and the protective cover, we should check whether it is installed firmly to prevent danger.
add to favorites Transportation And Storage Of Galvanized Steel Coils Tips   No  
Tips for transportation and storage of the hot sale galvanized steel coil 1. Choose a ventilated room for storage to avoid dew erosion or moisture infiltration. 2. Make sure that no wrapping paper is damaged during storage of galvanized steel coils. 3. Shorten the storage time as much as possible and protect its surface before corrosion. 4. If the plate is subjected to abnormal external pressure, the zinc layer will partially fall off. 5. The dirt and oil powder should be prevented from adhering to the surface, which will affect the galvanizing effect. 6. Under galvanized steel coil should be padded with wood or support frame, and the number of stacking layers should not exceed two layers. 7. Raincloth should be covered when transporting, and must be padded with wood and rubber pads and fixed with ropes. GI steel coil with spangles manufacturer Shandong Hengze New Materials Co., Ltd. Address: High Technology Industrial Development Zone, Taian, China Contact: Elijah Wen E-mail: export04@sdhengzesteel.com
add to favorites Cheap Grinding Disc Feed Speed   No  
No Picture
The cheap grinding disc feed speed The feed rate is the feed rate of the sawed stone. Its size affects the sawing rate, the force on the cheap grinding disc and the heat dissipation in the sawing area. Its value should be selected according to the nature of the stone being sawed. Generally speaking, sawing softer stone, such as marble, can increase the feed speed appropriately. If the feed speed is too low, it is more conducive to improving the sawing rate. The sawing of fine-grained, relatively homogeneous granite can increase the feed speed appropriately. If the feed speed is too low, the diamond edge is easily smoothed. However, when cutting granite with coarse grain structure and uneven hardness, the feed speed should be reduced. Otherwise, the vibration of the grinding wheel will cause the diamond to break and reduce the sawing rate. The cutting speed of sawing granite is generally selected within the range of 9m~12m/min.
add to favorites preventive maintenance of ultrafine mill   No  
No Picture
Ultrafine mill maintenance in the work process, mainly to ensure the better work of the machine and the extension of life, maintenance is mainly for various parts and screws and bolts, etc. It can be divided into production and maintenance and preventive maintenance. The article is about the question of what the two types of maintenance mean. ultrafine mill maintenance in the work process, mainly to ensure that the machine works better and life extension, maintenance is mainly for various parts and screws and bolts, it can be divided into production maintenance and preventive maintenance, this article to The question is what the two types of maintenance refer to. The first is preventive maintenance. From the name we can see that this is a planned maintenance in advance, and that is to say, in the event that the ultrafine mill has not failed yet, some actions are taken to prevent the machine from appearing inefficiently. The purpose of doing is to prevent the occurrence of failure and effectively improve the production efficiency of ultra-fine mill; Followed by production and maintenance, it is to improve the production of production efficiency and some maintenance, in the mill work, according to the impact of different faults to carry out different maintenance, need to take different measures, but the help for production is more obvious, This is also an indispensable type of maintenance in practical applications The article mainly introduces the issues of what preventive maintenance and production maintenance mean when the ultrafine mill is working. The article makes a very detailed analysis on these two aspects. The combination of the two can better guarantee The efficiency of production.
add to favorites MLB trade rumors Padres interested in Ph l/mile No $
No Picture
The Padres are quickly falling out of postseason contention this season, but it appears they may still be interested in making a positive trade this summer.According to Fox Sports, the Padres have targeted Phillies slugger Maikel Franco as a potential trade target before the July 31 deadline.San Carl Yastrzemski Jersey Diego (35-44), currently 9 1/2 games behind the Diamondbacks in the National League West, has been collecting young talent over the years, and Franco still po se ses Andrew Benintendi Jersey upside.Franco is slashing.255/.297/.425 this season with nine home runs and 37 RBIs. He collected 49 home runs and 164 RBIs the two previous seasons, proving he has some untapped power.The Phillies (41-33) are currently just 1 1/2 games behind the Braves in the NL East, and have been linked with a number of big names this summer, so it remains to be David Price Jerseys seen if they would be willing to sell.
add to favorites Brewers Adrian Houser vomits on field tw l/mile No $
No Picture
Brewers pitcher Adrian Houser Ryne Sandberg Jersey had a relief outing hell never forget Sunday.The 25-year-old right hander camein from the bullpen with the Brewers trailing the Phillies 8-5 in the top of the eighth. Before Houser could start the inning, he vomited on the field.Adrian Houser, a Brewers reliever, finished his warm ups and then yakked behind the mound. Matt Gelb (@MattGelb) June 17, 2018They are watering the gra s where he vomited. I have never seen this. Matt Gelb (@MattGelb) June 17, 2018Houser stayed in the game. But, he Joe Maddon Jersey threw up again after facing two Philadelphia hitters.Oh man. This is tough to watch. Houser pitched to two batters and he is sick again. Now there's vomit on the mound. Another clean up. Matt Gelb (@MattGelb) June 17, 2018Puke Delay... Brewers pitcher Adrian Houser has thrown up TWICE Behind the mound vs Phillies Houser STAYS in the game #phillies#brewers #adrainhouser #bebold pic.twitter.com/4aZ7ACC3Sj Jeff Skversky 6abc (@JeffSkversky) June 17, 2018Houser again remained on the mound and finished Javier Baez Womens Cool Base Jersey the inning. He allowed two hits and one run. Brewers fans are chanting, "Puke and rally!" Scott Kingery just doubled off Houser to score a run. Matt Gelb (@MattGelb) June 17, 2018Houser was recalledfrom Triple-A Colorado Springs on Sunday. The temperature was in the low-90s in Milwaukee during the game.
add to favorites Jose Fernandez brought much-needed joy t l/mile No $
No Picture
There were two times this year that I talked to Jose Fernandez, the Marlins ace whose status as a superstar you could gather just by seeing him stride confidently acro s a room at 6-3, 240 pounds, confidence in every step he took. He was at once intimidating in that every move he made seemed to have a purpose and approachable in his demeanor.He had come back from Tommy John surgery as good as he was before the operation, which was darn good: 2013 National League Rookie of the Year, third in that years Cy Young voting. The final time I saw Fernandez, it was when he had confirmation that he was back to 2013 level: he was making his second career All-Star appearance, two weeks before his 24th David Ross Jersey and final birthday.I asked Fernandez, as I had been asking many All-Stars that day before the Midsummer Cla sic, about the po sibility of robot umpires calling balls and strikes in baseball's future.MORE: Notable sports deaths of 2016 I dont know how that would change the game, he said. Whatever the league decides, I dont mind. Its tough because I cant even imagine that now.Moving past how hard it is to imagine now a future of baseball without Fernandez, who died in a boating accident on Sunday morning, in being the only player I talked to who was even close to being OK with turning over the strike zone to machines, he revealed something.Whatever the league decides, I dont mind. It was an indifference born from that confidence you could see in the locker room and the swagger that Fernandez had on the mound. He had 253 strikeouts in 182.1 innings this year, a rate of 12.5 per nine innings that leads the majors, 589 punchouts in 471.1 career frames. Fernandez was leading the majors in FIP this season, at 2.29, giving him a valid stake in the discu sion of the very best pitchers in the game. No matter if humans or machines were calling the balls and strikes, Fernandez could overpower hitters.Fernandez had done that in April in New York , giving up one run on three hits with five strikeouts in five innings, giving the Mets fits even though the Cuban defector struggled to get comfortable on a 56-degree night and needed 51 pitches to get through the Javier Baez Cool Base White Jersey first two innings, when he allowed a run on three hits and an uncharacteristic three walks.Against Fernandez, scoring an early run and knocking him out of the game after five innings because of a high pitch count feels like a victory, I wrote of the Miami right-hander that night.(Fernandez is) just real good, Mets manager Terry Collins said. Hes got great stuff, and its like all the good pitchers, and you guys have all heard it, that if you dont get them early, sometimes you dont get them. They start to get into a groove, and he started to get his breaking ball working, and hes got great stuff. We said it on the bench, when we had our opportunities the first two innings, we got deep into counts, had opportunities to score some runs, and when you dont, you think this might not turn out too good.Fernandez had the Marlins first hit that night, a two-out single in the third inning after Noah Syndergaard had struck out six of the first eight Marlins hitters. As good as he was as a pitcher, it seemed unfair that Fernandez could help his Chicago Cubs White Jerseys own cause as ably as he did he was a .213/.217/.301 career hitter in 159 plate appearances, with two homers, four doubles and a triple to his credit.You know I like hitting a lot, he said. Im not going to tell you I got lucky a lot, but I was the luckiest man in the world today. I went and looked at the video, and (the single off Syndergaard) was 100 (mph). Thats like, OK, incredible that I made contact.Incredible was a word that could apply to Fernandez a lot. He was a Hall of Fame-level talent and an energetic presence who could have been one of the faces of baseball for his generation. It is impo sible not to think about what might have been, because there was so much ahead of him, but there is joy in remembering what he brought to baseball and the lives he touched.
add to favorites Pirates to skip Gerrit Coles next start l/mile No $
No Picture
Le s than a month before the National League Wild CardGame, the Pirates are getting their pitchingin order.Manager Clint Hurdle announced Monday (via the Pittsburgh Post-Gazette)that ace right-hander Gerrit Cole willskip his next scheduled start to not only give him a rest but also set up Pittsburgh's rotation for the stretch run toward the playoffs.MORE: Cla sic photos of Roberto Clemente |Minor leaguer plays every position in one gameCole (16-8 with a 2.54 Freddie Freeman Cool Base Red Jersey ERA in 28 starts) already has thrown 180 2/3 innings, farmore than his previous high (138 in 2013), and the Pirates would like him fresh for the postseason.Hes already past his workload, Hurdle said. Well find a way to unplug him for a start. ... Weve had it mapped out for a while. Hes good with it.The map looks like this, if the schedule plays out as planned: Cole Ozzie Albies Jersey would face the Cubs (twice), Dodgers and Cardinals in hislast fourstarts and would be onfull rest for a presumed Oct. 7 Wild Card Game.According to the Post-Gazette,Cole wasn't available for comment but Hurdle said the young right-hander, understands the situation, and he wants to finish the season.Barring a Cardinalscollapse, the Pirates' and Cubs' postseasonwill come down to the wildcard, Yahoo Sports noted. The only question is whetherit will be played in Pittsburgh, where the Pirates are 46-21, or Chicago, where the Cubs are 43-28. The Pirates enter Tuesday's games with a two-game lead over the Cubs in the wild Freddie Freeman Youth White Jersey card race, but the teams have six games remaining against one another.Of note, veteran right-hander A.J. Burnett, out of action since July 30 with elbow discomfort, will step into the PiratesrotationThursday against the Brewers hoping tocontribute down the stretch in what will be his final season.
add to favorites Umpire Brian Knight finishes game after l/mile No $
No Picture
Friday's game between David Ortiz Youth Cool Base Scarlet Jersey the Giants and Dodgers lasted threehours and 16 minutes, but no one truly felt the length of that game quite like home plate umpire Brian Knight.According to the A sociated Pre s, the 43-year-old broke his leftfoot when he was hit by a foul ball in the sixth inning of the Dodgers' 3-1 win.And yet, he found a way to finish the game.Friday Dodgers-Giants Wade Boggs Jersey plate umpire Brian Knight broke his left foot in the top of the sixth inning of the game on a foul _ he kept working _ then was replaced Saturday by Ed Hickox. Janie McCauley (@JanieMcCAP) September 29, 2018It isn't exactly clear when he suffered the injury Mookie Betts Jerseys , but from the seventh inning on there were seven pitching changes and another 93 pitches thrown.It was an eventful end to the night and one Knight had to do with a broken foot.Knight was replaced by Ed Hickox for Saturday's Giants and Dodgers matchup. The Dodgers trail the Rockies by one game for the National League West lead.
add to favorites As Sonny Gray injured again will open se l/mile No $
No Picture
The remarkable decline of Sonny Gray continues.The right-hander will be shut down for three weeks with a strained lat and will open the season on the disabled list, A's manager Bob Melvin told reporters Friday."This is very disappointing for him," Melvin said, via the San Francisco Chronicle. "He came to came ready to go, feeling good and in a nice place. This is another setback. Hes going to have to Brewers Womens Cool Base White Jersey deal with it, as are we."With Gray coming off Brewers Flex Base Custom White/Royal Jersey a disastrous 2016 season, it's fair for the A's to wonder what they'll be able to get out of the 27-year-old going forward. He went 5-11 with a 5.69 ERA in 22 starts last season, serving stints on the DL with a strained trapezius muscle and a forearm strain. He made just one appearance after Aug. 6 a Sept. 28 start against the Angels that lasted one 18-pitch inning.Gray's breakdown was a significant disappointment in the wake of a 2015 campaign that saw him earn his first All-Star Eric Thames Jersey appearance and finish third in American League Cy Young voting as he logged more than 200 innings for the second consecutive season.Now the A's don't expect him to be available until late April at the earliest, likely leaving opening day honors to Kendall Graveman.
add to favorites Grinding wheel cutting machine operation method and precautions   No  
No Picture
Grinding wheel cutting machine, also known as grinding wheel saw, grinding wheel cutting machine is suitable for construction, hardware, petrochemical, mechanical metallurgy, and hydropower installation departments. The grinding wheel cutting machine can be used for cutting metal flat tubes, square flat steel, I-beam, channel steel, carbon steel, yuan tube, and other materials. Then, how should the grinding wheel cutting machine be used correctly? What are the precautions in use? The Chinese mechanical equipment network Xiaobian summed up for everyone. How to use the grinding wheel cutting machine: 1. The grinding wheel cutting machine should be placed on the stable ground. Keep away from flammable materials. The power line should be connected to the leakage protection device. Second, the aluminum flat cutting disc should be installed as required. The starting operation should be smooth before starting work. Third, the clamping device should be safe and reliable to prevent accidents from loosening the workpiece. 4. When cutting, the operator should evenly cut and avoid the front of the cutting piece to prevent accidents caused by improper operation of the cutting piece. 5. After the work is finished, the dust on the surface of the grinding wheel cutting machine should be wiped and the workplace should be cleaned. There should be rain protection measures in the open storage. Precautions: 1. The operation box or switch must be intact and must have grounding protection. 2. When the handle is used for cutting movement, the force should be even and stable. Do not use excessive force to avoid overloading the cutting piece of the grinding wheel. 3. Check the clamping device of the grinding wheel cutting machine should be flexible and reliable, and the hand wheel, screw, and nut should be intact. 4. The grinding wheel cutter lever should have sufficient strength and rigidity to keep the grinding wheel free to lift after loading all the parts. 5. The lever shaft should be intact, the rotation is flexible and reliable, and the nut is locked after the lever assembly. 6. When replacing the cutting wheel of the grinding wheel, the power must be cut off. Newly installed grinding wheel cutting blades must meet the equipment requirements. 7. After replacing the flat cutting disc on sale of the grinding wheel, it is necessary to test whether there is obvious vibration, and it can be used after confirming that the operation is normal. 8. Use the grinding wheel cutting machine to avoid the rotation of the grinding wheel as far as possible to avoid accidental injury to others. 9. The support wheel should be complete and intact, the installation is firm and the rotation is flexible. It should be balanced and reliable during resettlement, and there should be no obvious vibration during work. 10. The shields of the transmission and the grinding wheel must be safe and reliable and can block the debris that flies out after the grinding wheel is broken. The end baffle should be securely mounted on the cover and must not be removed during the operation. 11. After the operation is finished, the power should be cut off immediately and arranged.
add to favorites 4.5 Inches Resin Grinding Wheel Process   No  
In terms of 4.5 inches grinding disc binder, it is mainly phenolic resin: A. Resin quality stability problems, especially the level of free phenol in the resin. Excessive free phenol content will accelerate the cracking of the resin after heating and hardening of the resin diamond disc, affecting the strength of the grinding disc; B. Mixing uniformity of resin powder and urotropine, urotropine as a hardener of resin, insufficient addition of urotropine, incomplete hardening of resin, affecting the strength and hardness of the grinding disc; excessive content, excessive amount Urotropine is not combined with resin, and decomposes and volatilizes during the hardening process, which increases the pores of 4.5 inches resin grinding disc and reduces its strength and hardness. C. The binder particle size is too thick or too fine. It is generally believed that the particle size of the binder is fine, which is advantageous for uniform distribution of the binder. If the particle size is too coarse, the molding material is not easily mixed uniformly, which affects the hardness and strength of 4.5 inches grinding disc.
add to favorites Galvanized Steel Coil Coating Type   No  
Shandong HENGZE New Material Co., Ltd. is a galvanized steel coils manufacturers china, produces high quality PPGI prepainted galvanized steel coil, low cost 0.12-5.0mm*600-1250mm galvanized steel coil and so on. So, we are more familiar with galvanized coils than ordinary buyers. Type of coating for Galvanized steel coil 1. Sliding bearing cover coating for improving the compatibility and embedding of the journal, lead-tin, lead-copper-tin, lead-indium and other composite coatings. 2. Hard chrome plating on the piston rings of medium and high-speed diesel engines for wear resistance. This coating can also be used on plastic molds, featuring non-stick molds and long service life. 3. Copper plating on the sliding surface of the large herringbone gear prevents the sliding surface from being pulled early. 4. Galvanizing to prevent the steel substrate from being exposed to atmospheric corrosion. 5. Copper-tin plating to prevent nitriding. 6. Tin-zinc coating for brazing in radio and television manufacturing and preventing corrosion of primary cells between steel and aluminum. Engineering coatings suitable for repair and manufacture, such as chrome, silver, copper, etc., their thickness is a relatively large coating, the functional coating layer type of hard chrome layer can be as thick as 300 microns. The types and treatment methods of the galvanized steel coils are introduced here. If you are interested in galvanized steel coils, please keep an eye on me. Of course, you are also very welcome to visit our website to learn about galvanized steel coils.
add to favorites Our speeds up upgrading by technological innovation   No  
No Picture

Mining machinery Stone Quarry Crusher industry gradually begins to speed up industrial restructuring and upgrading by technological innovation. Green building materials has become a major issue for China's urbanization and urban development field; it is also the important task of the science and technology to strengthen the people's livelihood. In order to improve the universal low-carbon environmental awareness, and promote social and energy-saving and emission reduction, the government has taken a series of standardized measures for green building materials, energy-efficient building. At the same time, the mining machinery industry also gradually begins to take technological innovation, speed up industrial restructuring and upgrading, integrate into the future trend of environmental protection of the building materials market.

Judged according to Vertical Roller Mill foreign reports, the demand for wood materials to a growth rate of 10% per annum in North American and Western European countries,; it is expected that after a few years, these new materials will replace traditional wood building materials market and grow at a faster speed. In the case of new materials continue to be familiar with consumers, the business should continues to accelerate the improvement of the product appearance, the fusion of advanced technology and the expansion of the field, and gradually set off a wind of environmentally friendly green building materials.

In the domestic market, limited by cost, market and technical barriers, the market prices are high, the overall technical level of product is low, which serious impede the promotion of green building materials market. In the low carbon era, green building materials is the inevitable result of the market development; as a result, building materials enterprises need both the innovation and development of its own, but also need advanced equipment applications, thereby creating unlimited potential for development of the industry.