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金屬粉末射出成型 (MIM)

MIM製成

 混合  ⇨ 混煉 ⇨ 射出 ⇨ 溶脫 ⇨ 燒結 

材料選擇及機械性能

Matal Types Density Tensile Strength Elongation Hardness Magnetic Respons
(g/cm3) (MPa) (%)
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