Character:
 Grey irregular powder
Carbonyl iron powder
Electric mirror photo 3000×
Applications：
 Used in carbide alloy and diamond tools etc
Main chemical composition,% ：
Grade
Fe
C
N
O
Fsss (μm)
YZ
＞ 97.8
≤ 0.9
≤ 0.8
≤ 0.4
4-5
RD
＞ 99.5
≤ 0.05
≤ 0.01
≤ 0.2
7-8
RZ
＞ 99.5
≤ 0.05
≤ 0.01
≤ 0.2
5-7
RX
＞ 99.5
≤ 0.05
≤ 0.01
≤ 0.2
4-5

 
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