|
粉末冶金
品牌: SFT、FOR A 等级: P0、P2、P4、P5、P6 |
||||
(2) Performance of structuralparts (copper based & iron based) |
||||||||||
No. |
Cu |
Ni |
Mo |
C |
Fe |
Density g/cm3 |
Tensile strength Mpa |
Elongation % |
Hardness HB |
Perfect for |
1 |
<1 |
/ |
/ |
<0.3 |
other |
6.4-6.8 |
150 |
4 |
>45 |
Low load structure |
2 |
1-5 |
/ |
/ |
<0.3 |
other |
6.4-6.8 |
200 |
3 |
>55 |
Middle load structure |
3 |
1-5 |
/ |
/ |
<0.3 |
other |
6.8-7.2 |
300 |
7 |
>80 |
High load structure, can carburizing heat treatment |
4 |
1-3 |
1-5 |
<0.8 |
0.3-0.6 |
other |
6.8-7.2 |
600 |
2 |
>160 |
Upper load structure, can heat treatment |
5 |
3-5 |
1-5 |
<0.8 |
0.3-0.6 |
other |
7.2-7.4 |
700 |
2 |
>180 |
Higher load structure, can heat treatment |