Place of Origin: | China |
Brand Name: | OEM |
Certification: | CE/ISO9001 |
Minimum Order Quantity: | Negotiable |
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Price: | Negotiable |
Packaging Details: | 1 kg / vacuum aluminum bags or 50 kg/paper drum with pallet |
Delivery Time: | 5-7 working days after received your payment details |
Payment Terms: | T/T, Western Union, L/C |
Product Name: | Boron Carbide | CAS: | 12069-32-8 |
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Molecular Formula: | B4C | Sharpe: | Powder |
Color: | Black | Mohs Hardness: | 9.36 |
Melting Point: | 2350℃ | Density: | 2.51g/cm3 |
High Light: | carbide raw material,carbide metal |
Brief Description of Boron Carbide Powder B4C
Boron carbide (chemical formula approximately B4C) is an extremely hard boron-carbon ceramic and covalent material
With a Vickers Hardness of >30 GPa, it is one of the hardest known materials, behind cubic boron nitride and diamond.
Its Mohs hardness is 9.36, melting point 2350℃, density 2.51g/cm3.
Boron carbide steel, jewel, hard ceramic and other hard materials, and to manufacture wear-resisting parts, metal cutting tools, nozzles and neutron-absorbing rods
Specifications of Boron Carbide Powder B4C
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 block |
Low-mid-high carbon |
92-80 | 17-23 | <0.3 | 90-99 |
Application of Boron Carbide Powder B4C
1. Used in tankarmor ,bulletproof vests, engine sabotage powders, as well as numerous industrial applications.
2. Used as metal additive for compound materials for military planes and as raw materials for metal boride, metal ceramic,boron steel, boron alloy and for special welding and refractory materials
3. Uesd for making high performance abrasive tools,refractories such as Magnesia Carbon Bricks ,nozzles of gun and artillery
4. As Bulletproof Materials for making Bulletproof Vests,tiles and as Neutron Absorber in Nuclear Industry
Features of Boron Carbide Powder B4C
Neutron absorbing, of semi-conductivity, low thermal conductivity, high grinding efficiency and no reaction with either acids or alkali etc.
Contact Person: Ms. Linda
Tel: +86-19945681435
Address: Rm 1712-1715, No.88, Sibao Rd, Shanghai , China