半钢轧辊AD
化学成分 % | ||||||||
型号 | C | Si | Mn | Cr | Ni | Mo | P | S |
AD140 I | 1.30-1.50 | 0.30-0.60 | 0.70-1.10 | 0.80-1.20 | 0.50-1.20 | 0.20-0.60 | ≤0.035 | ≤0.030 |
AD160 I | 1.50-1.70 | 0.30-0.60 | 0.80-1.30 | 0.80-2.00 | ≥0.20 | 0.20-0.60 | ≤0.035 | ≤0.030 |
AD180 | 1.70-1.90 | 0.30-0.80 | 0.60-1.10 | 0.80-3.50 | 0.50-2.00 | 0.20-0.60 | ≤0.035 | ≤0.030 |
AD200 | 1.90-2.10 | 0.30-0.80 | 0.80-1.20 | 0.60-2.00 | 0.60-2.50 | 0.20-0.80 | ≤0.035 | ≤0.030 |
性能与应用 | ||
型号 | 硬度 | 应用 |
HSD | ||
AD140 I | 35-45;40-50 | 中小型型钢、棒线材粗轧、中轧机架;无缝钢管粗轧机;带钢支承辊、立棍 |
AD160 I | 40-50;50-60 | |
AD180 | 45-55;50-60 | |
AD200 | 50-60;55-65 |