Boron carbide refractory material for sapphire slicing and polishing applications
USD $2.5 - $4.2 /Kilogram
Min.Order:10 Kilograms
Gongyi City Meiqi Industry & Trade Co., Ltd.
MEIQI High quality Industrial grade Boron Carbide
What Specifications of our Boron Carbide ?
Color | Black Powder |
Molecular Formula | B4C |
Density & phase | 2.52g/cm3 Solid |
Solubility In Water | Insoluble |
Melting Point | 2450°C |
Boiling point | 3500°C |
Crystal Structure | Rhombohedra |
Mohs Hardness | 9.6 |
Micro Hardness | 4950kgf/mm2 |
Grit Size | Size(μm) | Chemical Composition | |||
B% | C% | Fe2O3% | BC% | ||
60# | 315-215 | 78-81 | 17-22 | 0.2-0.4 | 97-99 |
80# | 200-160 | ||||
100# | 160-125 | ||||
120# | 125-100 | 78-80 | 17-22 | 0.2-0.4 | 96-98 |
150# | 100-80 | ||||
180# | 80-63 | ||||
240# | 60-50 | 77-80 | 17-22 | 0.3-0.5 | 96-97 |
280# | 50-40 | ||||
320# | 40-28 | ||||
W40(360#) | 35-28 | 76-79 | 17-21 | 0.3-0.6 | 95-97 |
W28(400#) | 28-20 | ||||
W20(500#) | 20-14 | 75-79 | 17-21 | 0.4-0.8 | 94-96 |
W14(600#) | 14-10 | ||||
W10(800#) | 10-7 | 74-78 | 17-21 | 0.4-0.9 | 92-94 |
W7(1000#) | 7-5 | ||||
W5(1200#) | 5-3.5 | 74-78 | 17-21 | 0.5-0.9 | 90-93 |
W3.5(1500#) | 3.5-2.5 | ||||
-325# | <45 | 74-79 | 17-22 | <0.4 | 92-97 |
0-44μm | <45 | ||||
-200# | <90 | 74-80 | 17-22 | <0.3 | 94-97 |
-100# | <150 | ||||
-25μm | <25 | 74-79 | 17-21 | <0.3 | 92-96 |
-10μm | <10 | 74-78 | 17-21 | <0.3 | 91-95 |
60#-150# | 250-75 | 77-81 | 17-22 | <0.3 | 95-98 |
40#-120# | 315-106 | ||||
30#-60# | 355-250 | ||||
Boron carbide | Low-mid-high | 92-80 | 17-23 | <0.3 | 90-99 |
What Applications of our Boron Carbide ?
Boron carbide powder's application fields:
1) High-grade particle grinding material;
2) Make chemical ceramic,glass ,or nozzle;
3) Nuclear reactor and shielding material;
4) Produce bullet proof armor;
5) Improve the service lift of mechanical parts;
6) As additive filler for boron chemical materials;
7) Essential filler for refractory materials.
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Our Custmer's B/L and Bank Bill:
Frequently Asked Questions:
1. Payment: T/T, Western Union, Money Gram, PayPal; 30% deposits; 70% balance before delivering, Or any other Payments if possible.
2. Delivery Time: No inventory, 10-15 days; in stock, 1-2 days.
3. MOQ: 1 ton or as customer request.
4. Package Information:
Packing with Kraft paper bag with liner;
Packing with Bowie with liner;
Palletized when loading in container;
As customer request.
5. The nearest port: Tianjin and Qingdao port
6. The time for the cargo to the nearest port: 1-2 days.
7. Whether to buy insurance for goods? Yes. We will buy insurance for each goods of every shipment .There enclosed with a policy.
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