球磨机钢球、球磨机衬板 |
高、低铬合金钢球
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|
 |
 |
机械性能 |
| 类型/指标 |
金相组织 |
冲击值(无缺口) |
硬度HRc |
| 高铬合金铸球 |
M+C |
≥3.0J/cm2 |
56~62 |
| 低铬合金铸球 |
P+C |
≥1.6J/cm2 |
45~55 |
|
产品规格及重量 |
| 球径(mm) |
每只重量(kg) |
每吨重量(只) |
| φ15 |
0.0242 |
41322 |
| φ20 |
0.0322 |
31056 |
| φ25 |
0.063 |
15873 |
| φ30 |
0.11 |
9091 |
| φ40 |
0.257 |
3891 |
| φ50 |
0.50 |
2000 |
| φ60 |
0.867 |
1153 |
| φ70 |
1.37 |
729 |
| φ80 |
2.05 |
487 |
| φ90 |
2.90 |
345 |
| φ100 |
4.00 |
250 |
| φ110 |
5.30 |
188 |
| φ120 |
6.80 |
147 |
| 类型φ125 |
7.75 |
129 |
| φ130 |
8.74 |
114 |
|
化学成分 |
| 类型/成份 |
C |
Si |
Mn |
Cr |
Mo |
Cu |
S |
P |
| 高铬合金铸段 |
1.7~3.3 |
0.3~1.2 |
1.3~2.6 |
11~17 |
0~2.0 |
0~1.0 |
≤0.10 |
≤0.10 |
| 低铬合金铸段 |
2.2~3.6 |
0.5~1.2 |
0.5~1.5 |
1.0~3.0 |
0~2.0 |
0~1.0 |
≤0.15 |
≤0.15 |
|
落球试验结果 |
| 垂直高度为3.5m时的落球次数 |
| 高铬球 |
<φ80(mm) |
18000以上 |
| ≥φ80(mm) |
18000以上 |
| 低铬球 |
<φ80(mm) |
15000以上 |
| ≥φ80(mm) |
8000以上 |
|
高品质合金钢耐磨衬板
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|
 |
 |
| 序号 |
钢号 |
化学成份 |
机械性能 |
金相组织 |
| C |
Si |
Mn |
Cr |
Mo |
Ni |
Cu |
S |
P |
ak(J/cm2) |
HRc |
σb(MPa) |
| 1 |
ZG30Cr5MoRE |
0.25~0.35 |
0.3~1.0 |
0.3~1.0 |
4.5~5.5 |
0.7~1.0 |
|
|
≤0.045 |
≤0.045 |
≥25 |
≥45 |
|
M+B+C |
| 2 |
ZG40Cr5MoRE |
0.35~0.45 |
0.3~1.0 |
0.3~1.0 |
4.5~5.5 |
0.7~1.0 |
|
|
≤0.045 |
≤0.045 |
≥20 |
≥48 |
|
M+B+C |
| 3 |
ZG45Cr3NiMoMnRE |
0.4~0.5 |
0.3~0.8 |
0.6~1.2 |
2.0~3.2 |
0.3~0.5 |
0.5~1.0 |
|
≤0.04 |
≤0.04 |
≥20 |
≥50 |
|
M+C |
| 4 |
ZG90Cr6MoMn |
0.85~0.95 |
0.4~0.8 |
0.4~0.8 |
5~8 |
0.2~0.4 |
|
|
≤0.04 |
≤0.04 |
>7 |
>50 |
|
M+C |
| 5 |
ZGMn13 |
1.1~1.4 |
0.3~1.0 |
11~14 |
|
|
|
|
≤0.06 |
≤0.09 |
>147 |
HB≤229 |
637 |
A+C |
| 6 |
ZGMn13Cr2 |
1.1~1.4 |
0.3~1.0 |
11~14 |
1.5~2.5 |
0~0.5 |
|
|
≤0.06 |
≤0.08 |
>80 |
≤240 |
|
A+C |
| 7 |
ZGMn17Cr2 |
1.1~1.4 |
0.3~1.0 |
16~19 |
1.0~2.0 |
|
Ti0.2~0.4 |
|
≤0.06 |
≤0.08 |
>50 |
≤260 |
|
A+C |
| 8 |
ZG20Cr26Ni5 |
≤0.20 |
≤0.2 |
≤0.2 |
24~28 |
≤0.50 |
4~6 |
|
≤0.04 |
≤0.04 |
|
|
590 |
A+F |
| 9 |
ZG35Cr26Ni12 |
0.2~0.5 |
≤0.2 |
≤0.2 |
24~28 |
≤0.50 |
11~14 |
|
≤0.04 |
≤0.04 |
|
|
490 |
A+F |
| 10 |
ZG40Cr25Ni20 |
0.35~0.45 |
≤0.2 |
≤0.2 |
23~27 |
≤0.50 |
19~22 |
|
≤0.04 |
≤0.04 |
|
|
440 |
A+F |
| 11 |
KMTBCr15Mo2 |
2~2.8 |
≤0.1 |
0.5~1.0 |
13~18 |
0.2~2.5 |
0~1.0 |
0~1.2 |
≤0.06 |
≤0.10 |
|
≥53 |
|
M+A+C |
| 12 |
KMTBCr20Mo2 |
2~3.0 |
≤0.1 |
0.5~1.0 |
18~22 |
1.5~2.5 |
0~1.5 |
0.8~1.2 |
≤0.06 |
≤0.10 |
≥3 |
≥58 |
|
M+A+C |
| 13 |
KMTBCr26 |
2~3.0 |
≤0.1 |
0.5~1.0 |
22~28 |
0~1.0 |
0~1.5 |
0~2.0 |
≤0.06 |
≤0.10 |
|
≥55 |
|
M+A+C |
|
|
M-马氏体 B-贝氏体 A-奥氏体 C-碳化物 F-铁素体
|
陶瓷球磨机,砾磨机
螺旋分级机 |