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1. Segment sand: 0-10, 1-3, 3-5, 5-8 (mm) fine powder W number: 325, 400, 600, 800, 1000 (mesh), etc.
2. Grain size sand: 16, 20, 24, 30, 36, 46, 60, 80, 100, 120, 150, 180, 200, 320 (mesh)
3. The commonly used silicon carbide abrasives have two different crystals, one is green silicon carbide, which is mainly used for grinding hard gold-bearing tools. Quartz sand (Sio2) and petroleum coke (C) and sodium chloride (NACL) are used as basic materials to produce at high temperatures above 1800 degrees Celsius. The other is black silicon carbide, which has metallic luster and is stronger than green silicon carbide, but has lower hardness. It is mainly used for grinding cast iron.
Quartz sand, coal coke (petroleum coke) and sodium chloride are smelted at high temperature in resistance furnace.
Abrasives, polishing, grinding, sandblasting, deoxidizer, high-end refractories, functional ceramics, metallurgical steel-making deoxidization, automotive accessories.
Index | ||
SiC | 60-98% | |
Green silicon | 0.2% | |
Black silicon | 0.3% | |
Fe2O3 | <0.6% | |
hardness | 9 | |
Export conditions:Apply for export license first


(1)25Kg/bag, (2) according to client's requirements.
Within 10 days after receiving the fore pay.
T/T OR L/C mainly


We are specialized in ferrosilicon, calcium silicon, cold-rolled rebar equipment with high ductility production and sales.
Relying on the academic advantages of Star Metallurgy Material Institute and advanced stable production progress, we can supply 1,000,000 tons of high-qualified alloy series products annually, such as ferrosilicon, silicon metal, calcium silicon, silicon carbide, metal alloy powder, etc.
We have competitive and big market mainly in Korea, Japan, India, Indonesia, Turkey etc. With the faith of sharing the best quality metallurgy material from China to all over the world, we are aiming establishing long term business relationship with you .
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