Main Features of High-Purity Metal Chromium
• Appearance: Metal chromium is characterized by its silvery white block form.
• Particle Size: The particle size ranges from 0 to 50mm.
• Manufacturing Method: It is produced using the thermite method.
• Section Characteristics: The material exhibits a section with no pores.
Physical State of High-Purity Metal Chromium
• Delivery Form: Metal chromium is supplied in block form.
• Maximum Block Size: The maximum block size should be able to pass through a 150mm x 150mm sieve hole.
• Sieve Requirement: Not more than 10% of the total batch should pass through a 10mm x 10mm sieve hole.
• Custom Particle Size: Special particle size requirements can be discussed and agreed upon by both the buyer and the seller.
Quality Specifications of High-Purity Metal Chromium
• Surface Finish: The surface of the metal chromium blocks should be finished to accurately display the true color of chromium metal.
• Section Characteristics: The internal section of the blocks should be dense and devoid of pores.
• Impurity Standards: The material should be free from external impurities.
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Specification of High-Purity Metal Chromium
|
Model No.
|
Specification
|
Chemical Composition%
|
|
Cr
|
Fe
|
Si
|
Al
|
Cu
|
C
|
S
|
P
|
Pb
|
Sn
|
Sb
|
Bi
|
As
|
N
|
H
|
O
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
≧
|
≦
|
≦
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
JCr99-A
|
0-50mm
|
99
|
0.35
|
0.25
|
0.3
|
0.02
|
0.02
|
0.02
|
0.01
|
0.0005
|
0.001
|
0.001
|
0.001
|
0.001
|
0.05
|
0.01
|
0.5
|
|
JCr99-B
|
0-50mm
|
99
|
0.4
|
0.3
|
0.3
|
0.04
|
0.02
|
0.02
|
0.01
|
0.0005
|
0.001
|
0.001
|
0.001
|
0.001
|
0.05
|
0.01
|
0.5
|
|
JCr98.5-A
|
0-50mm
|
98.5
|
0.45
|
0.35
|
0.5
|
0.04
|
0.03
|
0.02
|
0.01
|
0.0005
|
0.001
|
0.001
|
0.001
|
0.005
|
0.05
|
0.01
|
0.5
|
|
JCr98.5-B
|
0-50mm
|
98.5
|
0.5
|
0.4
|
0.5
|
0.06
|
0.03
|
0.02
|
0.01
|
0.0005
|
0.001
|
0.001
|
0.001
|
0.001
|
0.05
|
0.01
|
0.5
|
|
JCr98
|
0-50mm
|
98
|
0.8
|
0.4
|
0.8
|
0.06
|
0.05
|
0.03
|
0.01
|
0.001
|
0.001
|
0.001
|
0.001
|
0.001
|
——
|
——
|
|
