| 摘要 |
A steel alloy for wearing parts, in particular for wearing parts of agricultural implements, having a high hardness and high toughness, has the following composition in % by weight: 0.52-0.60 C 0.15-0.30 Si 0.70-1.20 Mn 0.30-0.60 Cr 0.30-0.60 Ni 0.15-0.30 V 0-0.030 P 0-0.015 S 0.020-0.040 Al the remainder being iron. r
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