Characteristics of our PFA:
1) Choosing pure aluminum oxide powder with chrome oxide fused in electronic furnace
2) Greater toughness than WFA
3) Strong tenacity
4) Better bonding ability and hydrophilicity
5) Good self-sharpening
6) Outstanding durability
7) Good hardness
8)Suitable for precision grinding applications with metrology instruments, engine crankshafts, instrument parts, threads and samplers.
Which also widely use as raw material for refractory products and abrasive wheel
|
Analysis of sample : F30 |
|
Chemical compositions |
Physical properties |
|
Items |
specification (%) |
Items |
Property |
|
Al2O3 |
98.50min |
Color |
Pink |
|
Cr2O3 |
0.45-1.00 |
Bulk density |
1.40-1.99g/cm3 |
|
Na2O |
0.55max |
True density |
3.90g/cm3 min |
|
|
|
Knoop Hardness |
2200-2300g/mm3 |
|
|
|
Crystal Size(um) |
600-710 |
Yuzhou Top International Co., Ltd. ---TOPIC located in Yuzhou, Xuchang City, Henan province China, here is called the hometown of refractory and abraisve products. Depending on rich natural resource of bauxite, silica stone, coal, bentonite, perlite, mullite etc and convenient traffics, we delviery our products to more than 30 countries. Here is about 1hour away to Zhengzhou International Airport.
TOPIC is a new and morden enterprise supplying qualified refractory products which range from bauxite, silicon carbide, bentonite, kaoline, perlite ore, mullite, fluorspar, fire brick, insulating fire brick, refractory castable to abrasive grits of fused white corundum, brown fused alumina, zirconia corundum, alumina grinding ball etc. We service for your high temperation application and grinding, polishing, metallugry applications.
Taking quality is the life of our enterprise, we manufacture and supply right goods under strict quality management constantly. With win-win and long-term cooperation spirits we welocme your visit and guidance all the time.
Quality, honesty, cooperation and development is our four words policy. We would glad to welcome the bright future with friends all over the world.
Thank you for your reading.
