锻钢热轧辊选用优质合金锻钢辊坯制作,通过特殊的热处理,具有满意的辊身硬度和淬硬层深度,在获得良好的耐磨性的同时,又具有较好的强韧性和咬入性等综合性能。
这类轧辊用于板带材热轧及型材轧机,其中本公司提供的轧辊冶金质量高、品种多、牌号全、适用性强,满足用户的使用要求。
化学成分(%)
代号 |
C |
Si |
Mn |
Cr |
Ni |
Mo |
V |
W |
H-1 |
0.55-0.65 |
0.17-0.40 |
0.50-1.00 |
0.50-1.2 |
≤0.25 |
0.20-0.4 |
- |
- |
H-2 |
0.55-0.65 |
0.20-0.40 |
0.60-1.00 |
0.70-1.0 |
1.50-2.0 |
0.10-0.3 |
- |
- |
H-3 |
0.45-0.65 |
0.20-0.50 |
0.50-0.90 |
3.00-3.6 |
- |
0.40-1.2 |
0.1-0.35 |
- |
H-4 |
0.60-0.80 |
0.30-0.80 |
0.40-0.90 |
2.50-3.5 |
0.40-0.6 |
0.20-0.6 |
- |
- |
H-5 |
0.30-0.40 |
≤0.40 |
≤0.40 |
2.20-2.7 |
- |
- |
0.2-0.50 |
7.50-9 |
H-6 |
0.32-0.43 |
0.80-1.20 |
0.20-0.50 |
4.50-5.5 |
- |
1.00-1.6 |
0.30-0.6 |
- |
H-7 |
0.80-0.95 |
0.25-0.45 |
0.20-0.55 |
1.70-2.4 |
- |
0.20-0.4 |
≤0.15 |
- |
H-8 |
0.13-0.23 |
≤0.30 |
≤1.00 |
0.80-1.2 |
- |
0.80-1.2 |
0.15-0.3 |
- |
H-9 |
0.30-0.42 |
0.17-0.50 |
0.25-0.50 |
1.20-1.6 |
3.00-3.5 |
.25-0.45 |
0.1-0.25 |
- |
H-10 |
1.45-1.70 |
≤0.40 |
≤0.40 |
11.-12.5 |
- |
0.40-0.6 |
0.15-0.3 |
|
辊身硬度(HS)
H-1 |
H-2 |
H-3 |
H-4 |
H-5 |
H-6 |
H-7 |
H-8 |
H-9 |
H-10 |
34-40 |
35-45 |
50-60 |
34-45 |
65-76 |
50-58 |
69-76 |
38-45 |
40-50 |
80-87 |
55-75 |
50-60 |
60-70 |
60-75 |
80-87 |
65-71 |
80-87 |
|
|
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锻钢热轧辊应用一览表
轧机类别 |
轧辊类别 |
H |
|||||||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
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板材轧机 |
初轧辊 |
● |
● |
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行星轧机 |
工作辊 |
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● |
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送料辊 |
● |
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支撑辊 |
● |
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焊管轧机 |
成型、定径及立辊 |
|
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|
● |
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无缝钢管轧机 |
挤压辊 |
|
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|
● |
● |
|
|
|
● |
矫直辊 |
|
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|
● |
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|
● |
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有色金属板带热轧机 |
穿孔辊 |
|
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|
● |
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轧尖辊 |
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|
● |
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工作辊 |
|
● |
● |
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支撑辊 |
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|
● |
● |
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有色金属铸轧机轧辊(辊套) |
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● |
● |
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承制范围
辊身直径(mm) |
辊身长度(mm) |
单重(t) |
Ф 1200 (max.) |
3500 (max.) |
12 (max.) |