|
粉末注射成形钨基高比重合金的性能
Properties of PIM Tungsten Heavy
Alloys
|
Materials
|
ρ
(g/
cm3)
|
Hardness
|
σb
(MPa)
|
δ
(%)
|
|
Tungsten
Heavy Alloy
|
W221
|
18.3-18.5
|
≥HRC29
|
700-900
|
3-6
|
|
W232
|
17.9-18.2
|
≥HRC27
|
800-940
|
10-15
|
|
W252
|
17.3-17.8
|
≥HRC26
|
830-980
|
≥15
|
|
W273
|
16.9-17.3
|
≥HRC22
|
780-930
|
≥20
|
高比重产品(图片-1A,1B,1C,1D)
|