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Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw materials. It is used for making bonded and coated abrasive tools, grinding metal and non-metal materials of lower tensile strength, such as gray cast iron yellow bronze,aluminum, stone, leather, rubber, etc.
Chemical Compsition (%)
Grit | Sic | F.C. | Fe2O3 |
F12-F90 | ≥98.50 | <0.20 | ≤0.60 |
F100-F150 | ≥98.00 | <0.30 | ≤0.80 |
F180-F220 | ≥97.00 | <0.30 | ≤1.20 |
F230-F400 | ≥96.00 | <0.40 | ≤1.20 |
F500-F800 | ≥95.00 | <0.40 | ≤1.20 |
F1000-F1200 | ≥93.00 | <0.50 | ≤1.20 |
P12-P90 | ≥98.50 | <0.20 | ≤0.60 |
P100-P150 | ≥98.00 | <0.30 | ≤0.80 |
P180-P220 | ≥97.00 | <0.30 | ≤1.20 |
P230-P500 | ≥96.00 | <0.40 | ≤1.20 |
P600-P1500 | ≥95.00 | <0.40 | ≤1.20 |
P2000-P2500 | ≥93.00 | <0.50 | ≤1.20
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Packaging terms: 10kg/bag or as customer's requirment.
Delivery terms: 7-15 days after confirming payment.
Lingshou county zhongrun minerals co.,ltd.founded in 1988, We are a company covers an area of 100000 square meters and sepcialized in developing, producing, sales and service on nonmetallic minerals and fiber. Our factory is located in lingshou county shijiazhuang city hebei province china. Our own mine can offer a quality-assured products and our clients can avail them from us at industry leading price.
Processed by our skilled professionals at our up to date processing unit keeping in mind set industry quality norms.Processed using superb quality raw material and three times of screening processes.
We have introduced the advanced production facilities and testing& inspection equipment, having a galaxy of experienced management personnel and professional technical personnel, which assure good quality.
