Metal Injection Moldings
Process
Mixing ⇨ Kneading ⇨ Injection ⇨ Debinding ⇨ Sintering
Material selection and mechanical properties
| Matal Types |
Density(g/cm3) |
Tensile Strength(MPa) |
Elongation(%) |
Hardness |
Magnetic Respons |
| 316L |
>7.5 |
500 |
40 |
HRB 50~60 |
N/A |
| 17-4PH(As-Sintered) |
7.5 |
900 |
6 |
HRB 23~26 |
Low |
| 17-4PH(Heat-Treated) |
7.5 |
1190 |
5 |
HRB 33~40 |
Low |
| F75 |
>7.5 |
728 |
23 |
HRB 29~26 |
N/A |
| 4605(As-Sintered) |
7.5 |
440 |
15 |
HRB 70~80 |
Average |
| 4605(Heat-Treated) |
7.5 |
1655 |
2 |
HRB 48~52 |
Average |
| 4605 Modified |
7.5 |
1800 |
5 |
HRB 48~53 |
Average |
| 1010 |
7.6 |
300 |
12 |
HRB 40 |
Good |
| SKD-11(D2)(Heat-Treated) |
7.7 |
800 |
<1 |
HRB 55~62 |
Average |
| 420 |
7.2 |
1200 |
1~2 |
HRB 46~50 |
Average |
| 440C |
7.6 |
800 |
<1 |
HRB 50~57 |
Average |
| W-Ni-Cu |
17.8 |
780 |
3 |
HRB 28~32 |
Average |
| W-Ni-Fe |
18.0 |
950 |
8-9 |
HRB 28~32 |
Average |
