Boron Carbide B4C

Boron Carbide B4C

Model No.︰#60#6000...

Brand Name︰Haixu Abrasives

Country of Origin︰China

Unit Price︰US $ 29.9 / kg

Minimum Order︰200 kg

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Product Description

Boron Carbide B4C

 

Chemical Composition(%)

B75-81%

C: 17-22%

Fe2O3:0.1-0.8%

B4C:90-99%

 

Physical Properties:

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: Rhombohedral

Mohs Hardness:9.6

Micro Hardness: 4950kgf/mm2

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Application:

1,Used in double-face grinding of LED and thinning and polishing of sapphire based LED extending plates

2,Used in National Defense Industry

3. Used in Nuclear Industry

4,Used In refractories Industry

5,Used in other engineering ceramic materials

Available Sizes

F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000

 

Payment Terms︰ TT / LC

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