Carbonyl nickel iron Alloy Powder/ nickel iron powder

(grade)

AverageSize    
(μm)

 Chemical composition (%) 

 not greater than

          Chiefuse

Fe

C

O

Ni

FFN-1

1.5~2.5

20~30

≤2.5

≤1.0

residue

1.sound-absorbing mat
2.PowderMetallurgy

3.additive

FFN-2

3~6

20~30

≤0.15

≤0.5

FFN-3

2.8~3.8

74~77

≤1.10

≤0.4

FFN-4

2.5~3.8

70~75

≤1.2

≤0.4

FFN-5

3.5~5

70~82

≤1.2

≤0.6

FFN-6

2.8~3.8

74~77

≤1.10

≤0.4