Carbon (C)

Graphite    Boron Carbide  Silicon Carbide  Tungsten Carbide

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Graphite:

Graphite Electrode          C 
    Item No.      Description      Purity      Lot Size      US$ 
ME12-G Graphite Electrode-General Power Ash Cont. < 0.3% 
Resistivity: 7-8.5 ohm mm2/m
Current Density: 12-18 A/cm2		 Piece  Ask for a Quotation 
ME12-H Graphite Electrode-High Power Ash Cont. < 0.2% 
Resistivity: 6.0-7.5 ohm mm2/m
Current Density: 18-24 A/cm2		 Piece  Ask for a Quotation 

 
 
Size annd Type of Nipple
Diameter (in) 
(Nominal Dimention) 		 Length (in) 
(Nominal Dimention) 		 Type of Nipple 
Conical Nipple Cylindric Nipple
6 60 At Buyer's Option
8 60
10 60
10 72
12 60
12 72
14 60
14 72
16 60
16 72

 
 
Graphite Powder          C 
    Item No.      Description      Purity      Lot Size      US$ 
ME12P Graphite Powder  Fixed Carbon >98% 
Sulphur < 0.05%
0-10mm		 1 MT  Ask for a Quotation 

 
 
Crystalline Flake Graphite          C 
    Item No.      Description      Purity      Size      US$ 
ME12F Crystalline Flake Graphite  Fixed Carbon 75-99%  Large Flakes: +50 mesh, >80%
Medium Flakes: +80 mesh, >80%
Small Flakes: +100 mesh, >80%
Fine Flakes: -100 mesh, >90%
Powder: -200 mesh, >90%
Powder: -325 mesh, >80% > 		 Ask for a Quotation 

 
 
Amorphous Graphite Powder          C 
    Item No.      Description      Purity      Size      US$ 
ME12A Amorphous Graphite Powder  Fixed Carbon > 85% 
Fixed Carbon > 80% 
Fixed Carbon > 75%		 < 325 mesh Ask for a Quotation 

Boron Carbide:

Boron carbide           B4C
CAS#: 12069-32-8, Not Hazardous, Powder, F.W. 55.26, m.p. 2350 0C, Spec. Gravity 2.52 gm/cm3
    Item No.      Description      Purity      Lot Size      US$ 
CB05-100M Boron Carbide Powder
Particle Size: 100 mesh 		 Total B > 79 %, Total C > 18% 
B2O3 < 0.25%, Free B < 0.3%, Free C < 2.5%		 100 kg 
500 kg 
1,000 kg 		 28.20/kg
23.20/kg
21.70/kg 
CB05-325M Boron Carbide Powder
Particle Size: 325 mesh 		 Total B > 79 %, Total C > 18% 
B2O3 < 0.25%, Free B < 0.3%, Free C < 2.5%		 100 kg 
500 kg 
1,000 kg 		 29.10/kg
23.95/kg
21.70/kg 
CB05-1000 Boron Carbide Powder
Particle Size:1000 Grit 		 Total B > 79 %, Total C > 18% 
B2O3 < 0.3%, Free B < 0.3%, Free C < 2.5%		 100 kg 
500 kg 
1,000 kg 		 41.30/kg
34.00/kg
30.80/kg 
CB05-1200 Boron Carbide Powder
Particle Size:1200 Grit 		 Total B > 79 %, Total C > 18% 
B2O3 < 0.3%, Free B < 0.3%, Free C < 2.5%		 100 kg 
500 kg
1,000 kg 		 42.20/kg
34.70/kg
31.50/kg 

Silicon Carbide:

Silicon Carbide           SiC
CAS#: 409-21-2, Not Hazardous, Powder, F.W. 40.10, m.p. 2700 0C, Spec. Gravity 3.217 gm/cm3
    Item No.      Description      Purity      Lot Size      US$ 
CB14-85 Silicon Carbide Powder
Particle Size:18, 30, 40 or 200 mesh 		 .> 85 % 
F.C. < 2.5%, Fe2O 3 < 2%, Al2O 3 < 1.2% 		 MT  Ask for a Quotation 
CB14-90 Silicon Carbide Powder
Particle Size:18, 30, 40 or 200 mesh 		 > 90 % 
F.C. < 1.5%, Fe2O 3 < 1.2%		 MT  Ask for a Quotation 
CB14-98 Silicon Carbide Powder
Particle Size:18, 30, 40 or 200 mesh 		 > 98 % 
F.C. < 0.6%, Fe2O 3 < 0.7%		 MT  Ask for a Quotation 

Tungsten Carbide:

Tungsten Carbide           WC
CAS#: 12070-12-1, Powder, F.W. 195.86, m.p. 2870 0C
    Item No.      Description      Purity      Lot Size      US$ 
CB74-T1 Tungsten Carbide Powder
Particle Size: Meet Customer's Specification 		 Total C: 6.08-6.18%, Free C < 0.08%
Fe < 0.04%, Mo < 0.010%, Al < 0.001%		 50 kg 
100 kg 
500 kg 		 Ask for a Quotation 
CB74-T2 Tungsten Carbide Powder
Particle Size: Meet Customer's Specification 		 Total C: 6.08-6.18%, Free C < 0.08%
Fe < 0.06%, Mo < 0.015%, Al < 0.002%		 50 kg 
100 kg 
500 kg 		 Ask for a Quotation 

Graphite    Boron Carbide  Silicon Carbide  Tungsten Carbide

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