编号 |
中国 |
前苏联 |
美国 |
日本 |
瑞典 |
1 |
5CrMnMo |
5XrM |
SKT3 |
||
2 |
5CrNiMo |
5XHM |
SKT4 |
||
3 |
4Cr5MoVSi |
4X5M¦×C |
H-11 |
SKD6 |
|
4 |
4Cr5MoV1Si |
H-13 |
SKD61 |
8402 |
|
4Cr5MoV1Si |
H-13 |
DAC |
8407 |
||
5 |
3Cr2W8V |
3X2B8¦× |
H-21 |
||
6 |
4Cr5W2VSi |
4X2B8¦× |
|||
7 |
3Cr4W2Mo2V |
3X4B2M2¦×(¦Ðu-470) |
|||
8 |
40Cr2SiWMoVAe |
40X2CBM¦×m(¦Ðu-640) |
|||
9 |
4Cr5WMoVSi |
4X5BM¦×C |
H-12 |
||
10 |
4Cr4Mo2WVS |
4X4M2B¦×C(¦Ðu22) |
|||
11 |
3Cr3Mo3V |
3X3Ms¦× |
H-10 |
||
12 |
45Cr3W3MoV$i |
45X3B2M¦×C(¦Ðu23) |
|||
13 |
4Cr3W5Mo3V |
4X3B5M2¦×C(¦Ðu-471) |
|||
14 |
3Cr3-3Mo系 |
SKD7 |
|||
15 |
3N13Mo系 |
DH75 |
|||
16 |
20Cr2Mo2WVNiCo |
YHD-3 |
|||
17 |
4Cr5W5 |
H-14 |
|||
18 |
4Cr4W4MoV2C04 |
H-19 |
SKD8 |
||
19 |
4Cr3W11V |
H-22 |
|||
20 |
见表3 |
QRO-80M |
|||
21 |
见表3 |
QRO-90M |
|||
22 |
55CrNiMoV6 |
德国2713 |
|||
23 |
5Cr4Mo3SiMnVAe(012Ae) |
||||
24 |
6Cr4Mo3Ni2WV(CG¡¤2) |
||||
25 |
35Cr3Mo3W2V(HM-1) |
||||
26 |
3Cr3Mo3VNb(HM¡¤3) |
||||
27 |
4Cr3Mo3W4VNb(GR) |
||||
28 |
4Cr3Mo2NiVNb(HD) |
||||
29 |
4Cr2MoVNi(B2) |
TF-1 |
|||
30 |
3Cr2WMoVNi(B3) |
||||
31 |
45Cr2MoVNiSi |
||||
32 |
28Cr2WMoVNiSi |
编号 |
化学成分-% |
回火温韧性值模具寿 |
||||||||||||
C |
Si |
Mn |
Ni |
Cr |
Mo |
V |
W |
Nb |
Ti |
度/¡æ |
比较 |
命/次 |
||
1 |
0.32 |
0.85 |
0.88 |
3.03 |
3.12 |
0.43 |
635 |
100 |
5050 |
|||||
2 |
0.38 |
0.84 |
0.72 |
0.84 |
5.52 |
3.48 |
0.63 |
635 |
224 |
8200 |
||||
3 |
0.43 |
0.82 |
0.53 |
0.38 |
5.56 |
2.81 |
0.48 |
1.04 |
640 |
232 |
8550 |
|||
4 |
0.41 |
0.93 |
0.75 |
1.32 |
5.63 |
3.52 |
0.81 |
0.16 |
635 |
245 |
8250 |
|||
5 |
0.39 |
0.87 |
0.56 |
0.69 |
5.63 |
3.28 |
0.63 |
0.63 |
0.21 |
635 |
239 |
8150 |
||
钢种 |
出厂硬度/HB |
主要成分/% |
淬火温度/¡æ |
回火硬度/HRC |
用途 |
|||
C |
Cr |
Mo |
V |
|||||
QR080M |
180 |
0.4 |
2.6 |
2.0 |
1.2 |
1020 |
50 |
铜合金热挤压 |
QR090M |
180 |
0.4 |
2.6 |
2.25 |
0.9 |
1020 |
50 |
热锻\热挤压 |