博文

目前显示的是 三月, 2018的博文

Abrasion resistant lining for cement plant

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Abrasion resistant lining for cement plant Equipment wear damage is a common problem faced by industrial companies. Cement companies are no exception. In particular, new dry lines are used. Because the material transfer method mainly uses closed pneumatic conveying systems, wear problems have seriously affected the normal production of the cement industry and thus caused extra production costs and maintenance costs.therefore,  abrasion resistant lining  is widely needed in cement plant. Different  abrasion resistant linings  are applied in different equipments based on working condition. Vertical mill feed chute and triple lock valve plate,vertical mill bottom cylinder,various high temperature chutes,selected breaker,roller press plate,into the roller press chute are suggested to use rubber ceramic wear liner, which has characters of high temperature resistance,high impact resistance. Selector shell and cone,cyclone barrel and inlet and outlet ducts,vertical m...

Ceramic Wear Liner For Ore terminal handling

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Ceramic Wear Liner For Ore terminal handling With the expansion of the workload and the shortening of the loading and unloading cycle, the wear damage of the loading and unloading equipment has become a prominent problem. If the abrasion damage problem cannot be resolved in a timely manner, ore handling companies will also affect production due to equipment failures, causing vessels and ore to be stranded in the port, seriously affecting the company’s production efficiency and competitiveness. [caption id="attachment_930" align="aligncenter" width="600"] Ceramic Wear Liner For Ore terminal handling[/caption]So loading and discharging ports need much abrasion resistant ceramics for wear solution.typical equipments like Ship unloader hopper, stacker hopper, belt buckle hopper,traditional wear protective way is by manganese steel.but large of human, financial and material resources wear spent when exchanging manganese steel.therefore,  ceramic wear liner ...

Rubber Ceramic Wear Plate used for Mining Processing

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Rubber Ceramic Wear Plate used for Mining Processing Rubber Ceramic Wear Plate used for Mining Processing[/caption]As we know,there exsit much processing machines in mining industry,which are used directly for mineral extraction and enrichment operations. Including mining machinery and mineral processing machinery. typical mining machineries include chute, hopper,cyclone,concentrate pipeline,entrifugal dehydrator etc. Much wear damage caused by bulk material handling process for long time,abrasion resistant ceramic materials wear firstly considered for wear protection. rubber ceramic wear plate wear widely used as chute liner and hopper liner,rubber ceramic composite liner effectively absorb the impact shock and abrasion caused by mateials sliding.avoiding high frequency of equipment maintenance.   Rubber ceramic wear plate is produced by abrasion resistant ceramic vulcanized in speical rubber sheet in the temperature of 150 centi-degree. This process combines the excellent ...

The comparative advantages of four industrial ceramics

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Advantages comparison of alumina ceramics and zirconia ceramics, silicon carbide ceramics and silicon nitride ceramics There are much wear resistant ceramic materials that are well known in the market: silicon carbide, alumina ceramic, zirconia, and silicon nitride. Synthetically consider market needs, Chemshun Ceramics would like to help buyers to analyze the advantages of these materials. The advantages of silicon carbide are the relatively cheap price, good corrosion resistance, and high strength. The biggest drawback is that it is easily oxidized and difficult to sinter. Wear resistant alumina ceramic is the cheapest, and the preparation process of powder raw materials is also very mature. The latter two have obvious disadvantages in this regard, which is one of the bottlenecks restricting the development of the latter two. Especially silicon nitride, the price is the most expensive. Although the mechanical properties of silicon nitride and zirconia, such as strength and tough...

Factors Affecting Wear of Material Handling Pipes

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Factors Affecting Wear of Material Handling Pipes Material-transporting  ceramic lined pipes  are the blood of industrial production, ensuring the service life of pipes is a prerequisite for safe and efficient production. The wear of straight pipes is generally much less than that of bent pipes. Therefore, the wear of the elbow is mainly taken into consideration in pneumatic transportation. For example,  transporting iron powder use an ordinary steel elbow for continuous transportation for 2 hours, the elbow will be worn through; if the bend radius of the elbow is too small,The crushing rate will increase if transporting brittle materials; the bending radius will be too large, and the delivery of synthetic material will create problems with drawing. According to Chemshun Ceramics long-term experience, the main factors that cause material wear or friction on the inner wall of the pipe are as follows: (1) The physical properties of the material being transported. Includ...

What is quality control process of Chemshun Ceramics ?

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What is quality control process of Chemshun Ceramics ?    As an abrasion resistance alumina tile liner  manufacturer and exporter, Chemshun Ceramics pay much more attention to ceramic quality than buyers.sintered alumina ceramics is much different from other products, it cann't be reused if any quality problem appeared.at present,finished oxide ceramic liner rate can be reached to 93%,which is the result of Chemshun Ceramics strict quality control. -Raw material :  Testing size and  liquidity every batch of raw material by particle size analyzer. -Semi-finished product: before firing, QC will randomly check each batch semi-finished products -Finished product: After firing,  alumina tiles   still are on the kiln car, QC will randomly pick up the sample from the bottom, middle, up situation of kiln car and do the relative testing,like alumina ceramic density,alumina content,size tolerance,self abrasion loss,water absorption etc. After th...

What are the applications of abrasion resistant ceramic liner in power plants?

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What are the applications of abrasion resistant ceramic liner in power plants? 1. The application for ash system For power plants that use water to remove ash and slag discharge systems, the inlet and outlet sections of the slag pump, slag ditch nozzle, etc. are the most easily worn parts. so abrasion resistant ceramic is best choice for wear solution by pasted with epoxy resin adhesive. 2. Application in coal transportation system Most wear damage of the coal transportation system equipment is mainly scratches and impacts. The most easily worn parts are falling coal pipes, three links, baffles, etc. Usually the anti-abrasion methods selected by the power plant are manganese steel plate, this method is not suitable, the reason is that the steel plate is not wearable, short useness period, And simple sticking bring overhaul workload to maintenance personnel.most construction engineer will prefer to use  abrasion resistant ceramic tile embedded in special rubber composite li...

how to select body of wear resistant ceramic tile

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how to select body of wear resistant ceramic tile As wear resistant ceramic   manufacturer , Chemshun Ceramics have been supply kinds of abrasion resistant ceramic materials for 16 years,and been recognized as trusted partner by oversea customers,typical partner companies include FLSmidth, Shell,Bhpbilliton etc.Chemshun Ceramics develops and insist on quality first. so here several tips about how to select alumina ceramics is told for buyers. 1, Good wear resistant ceramic liner surface is smooth, non-black spots, smooth and not rough, uniform color, 92 ceramic wear-resistant ceramic liner color is white, 95 porcelain wear-resistant ceramic liner light yellow, The wear-resistant ceramic liner has a jade texture. In particular, ceramic liners with a thickness of less than 10 mm have high requirements on the stability of the kiln temperature, and the overheating of the heat or the unevenness of the heat and cold can cause the liner to be deformed. The black spot is a good impur...

Toughening mechanism of zirconia toughened alumina ceramics

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Toughening mechanism of zirconia toughened alumina ceramics Zirconia toughening alumina ceramics also called ZTA ceramics , is produced by adding to or being into the ceramic particles, whiskers, fibers and other reinforcing materials, so that the toughness of the ceramic greatly improved, but also have some strength and modulus increased. At present most applied toughening method is by adding zirconia . The toughening of zirconia-toughened alumina ceramics incorporates a number of toughening mechanisms: (1) Phase change toughening: the use of tetragonal ZrO2 martensitic transformation to change the toughness of ceramic materials. When the ceramic is subjected to external stress, the tetragonal phase particles will transform into allotrope monoclinic ZrO2, meanwhile, the volumetric expansion will be 3% -5%, absorbing the strain energy and bridging the crack, so as to improve the fracture toughness of the material; (2) Micro-crack toughening: When ZrO2 is transformed from tetragona...

CHINESE SPRING FESTIVAL BEST WISHES FOR YOU

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CHINESE SPRING FESTIVAL BEST WISHES FOR YOU

Where Can I Buy Zirconia Toughened Alumina Ceramic Liner

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Where Can I Buy Zirconia Toughened Alumina Ceramic Liner Alumina ceramic is the most stable oxide material, with high mechanical strength, high electrical insulation and low dielectric loss and other characteristics, in space, aviation, textile, construction, etc., has broad application prospects. However, due to its fatal weakness such as high brittleness and poor uniformity, the safety of the use of ceramic components is affected,Therefore,Zirconia toughened alumina ceramics also named ZTA ceramic liner   appears.   ZTA ceramic liner has much more strength and toughness than alumina materials with much lower cost than Zirconia .In current market,more and more miners have realized the advantages of alumina toughened zirconia ceramics, so where can the buyer get it ? In last several years, Chemshun Ceramics technicians in study and development have been studying and testing ZTA ceramics liner ​  .Now Chemshun Ceramics manufacturer can produce zirconia toughness alumi...