錘頭類合金鑄件應用范圍及材質：
超高韌性高鉻鑄鐵（Cr22Mo2NiCuWV） 用于各類熟料破碎機錘頭
合金高錳鋼（M13Cr3）
超高錳鋼（M17Cr3）
合金高錳鋼堆焊
雙金屬復合錘頭 用于大中型破碎機錘頭，主要用于石灰石等破碎
產品規格：
| 序號 |
鋼號 |
化學成份 |
機械性能 |
金相組織 |
| C |
Si |
Mn |
Cr |
Mo |
Ni |
Cu |
S |
P |
akJ/cm2 |
HRC |
abMpa |
| 1 |
ZG30Cr5MoMnRE |
|
|
|
|
|
|
|
≤0.045 |
≤0.045 |
≥25 |
≥45 |
|
M+B+C |
| 2 |
ZG40Cr5MoMnRE |
|
|
|
|
|
|
|
≤0.045 |
≤0.045 |
≥20 |
≥48 |
|
M+B+C |
| 3 |
ZG45Cr3NiMoMnRE |
|
0.3-08 |
|
|
|
|
|
≤0.04 |
≤0.04 |
≥20 |
≥50 |
|
M+C |
| 4 |
ZG99Cr6MoMo |
|
|
|
5-8 |
|
|
|
≤0.04 |
≤0.04 |
>7 |
>50 |
|
M+C |
| 5 |
ZGMn13 |
|
|
11-14 |
|
|
|
|
≤0.06 |
≤0.09 |
>147 |
HB≤229 |
637 |
A+C |
| 6 |
ZGMn13Cr2 |
|
|
11-14 |
|
0-0.5 |
|
|
≤0.06 |
≤0.08 |
>80 |
≤240 |
|
A+C |
| 7 |
ZGMn17Cr2 |
|
|
16-19 |
|
|
|
|
≤0.06 |
≤0.08 |
>50 |
≤260 |
|
A+C |
| 8 |
ZG20Cr26Ni5 |
≤0.20 |
≤2.0 |
≤2.0 |
22-26 |
≤0.50 |
4-6 |
|
≤0.04 |
≤0.04 |
|
|
590 |
A+F |
| 9 |
ZG35Cr26Ni12 |
|
≤2.0 |
≤2.0 |
22-26 |
≤0.50 |
11-14 |
|
≤0.04 |
≤0.04 |
|
|
490 |
A+F |
| 10 |
ZG40Cr25Ni20 |
|
≤2.0 |
≤2.0 |
23-27 |
≤0.50 |
19-22 |
|
≤0.04 |
≤0.04 |
|
|
440 |
A+F |
| 11 |
KmTBCr15Mo2 |
2-2.8 |
≤1.0 |
|
12-18 |
|
0-1.0 |
0-1.2 |
≤0.06 |
≤0.10 |
|
≥53 |
|
M+A+C |
| 12 |
KmTBCr20Mo2 |
2-3.0 |
≤1.0 |
|
18-22 |
|
0-1.5 |
|
≤0.06 |
≤0.10 |
≥3 |
≥58 |
|
M+A+C |
| 13 |
KmTBCr26 |
2-3.0 |
≤1.0 |
|
22-28 |
0-1.0 |
0-1.5 |
0-2.0 |
≤0.06 |
≤0.10 |
|
≥55 |
|
M+A+C |
M-馬氏體 B-貝氏體 A-奧氏體 C-碳化物 F-鐵素體
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