Character:
gray irregular shape powder
　Reduced iron powder
Electric mirror photo 500×
Applications：
 Widely used in manufacturing the P/M sleeve bearing and diamond tools
Main chemical composition,% ：
Grade
级别
总铁(≮ %)
Impurity content ( ≯ %)
Mn
Si
C
S
P
Non-dissolved matter in hydrochloric acid
Loss of hydrogen
FHY80.23
-
98.0
0.4
0.15
0.07
0.03
0.03
0.4
0.5
FHY100.25
Ⅰ
98.5
0.35
0.1
0.04
0.03
0.03
0.25
0.35
FHY100.27
Ⅱ
98.0
0.4
0.15
0.07
0.03
0.03
0.4
0.5
-
98.5
0.35
0.1
0.03
0.03
0.03
0.2
0.25

 
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