Boron Carbide B4C

Post Date:
Apr 17,2019
Expiry Date:
Apr 16,2020
Detailed Description:
Cas No. :1344-28-1 Quantity: 10000Kilograms
Specs:F60-F2000
Price:39.9 USD Kilograms
Payment Method: TT LC
Boron Carbide B4C
Chemical Composition(%)
B：75-81%
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
,
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
CAS Registry Number:
1344-28-1
Synonyms:
;alpha-Alumina;Aluminumoxidegammamodmicron;Aluminamesh;alpha Alumina;Aluminium oxide;Aluminium oxide,active;oxo-oxoalumanyloxy-alumane;dialuminum oxygen(-2) anion;Aluminium oxide wafer;;corundum, artificial;Corundum (lattice spacing, other parameters);activated alumina;alumina activated;activated alumina ball;activated alumina desiccant;Ultrafine Alumina;
Molecular Formula:
Al₂O₃
Molecular Weight:
101.9613
Molecular Structure:
Hazard Symbols:
Xi:;
Risk Codes:
R36/37/38:;
Safety Description:
S24/25:;

Offter to Sell