- Black fused alumina for polishing
- 2017-12-09 02:38
- Product Description
Black fused alumina is characterized by low Al2O3 and a certain amount of Fe2O3 (10% more or less) content, It's a new type abrasive material for polishing various metal.
Package:
1. 1000kgs packed in a big bag
2. 2...
- good hardness garnet for abrasives
- 2017-11-16 19:15
- Definition: garnet are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives. Garnet crystals is similar to the color and shape of pomegranate seeds, so be named “garnet”. Garnet is a kind of good hardnes...
- Fused silica for refractory and glass
- 2017-10-10 00:51
- Product Description
Fused silica is manufactured from silica sand , thrugh high temperature fusion, cooling, samsh and selecting. The powder is produced using fused silica lump as material, it’s white powder of high purity and amorphous. With ...
- Black silicon carbide for lapping and polishing
- 2017-10-08 02:04
- General introduction
With quartz sand and petroleum coke as its main raw materials, black silicon carbide is produced at high temperature in an electric resistant furnace. Its hardness is between corundum and synthetic diamond and its mechanical str...
- Black silicon carbide for lapping and polishing
- 2017-09-20 16:02
- Product Description
Black silicon carbide is produced in a high temperature electric resistance type furnace from a mixture of quartz sand an petroleum coke. Excellent raw material makes good hardness and toughness, high efficiency and dura...
- High Purity silica sand for optical glass
- 2017-09-01 19:23
- High purity silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity and used for optical glass.
Silica Sand for optical glass , for its high content of SiO2, and low impurity.
Refined Silica Sand is p...
- High Purity silica sand
- 2017-08-24 21:09
- Product Description
High purity silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity and used for optical glass.
Specification
10-20
Mesh 20-40
Mesh 40-80
Mesh 60-200
Mesh
Ch...
- GC 54# Green silicon carbide
- 2017-08-09 11:16
- Product Description
Green Silicon Carbide is produced basically in the same way as black silicon carbide in a resistance type electric furnace with petroleum coke, quartz sand and other materials.
Chemical Composition(%)
Grit Size ...
- High quality brown fused alumina
- 2017-08-03 19:36
- Product Description
Brown fused alumina is made by high quality bauxite as main material, fusing and puritying in a pouring electric arc furnace at a temperature of over 2200 ℃
Physical Index:
Crystal System Hexagonal
True Density 3.90...
- High quality pink fused alumina powder
- 2017-07-05 11:29
- Product Description
Pink fused alumina is is byer alumina, electricaly fused in high temperature, being added with the right quantity of oxidized chromium.
Chemical Composition (%):
Grit Size Al2O3 Cr2O3 ...