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研制了新型管模用２１ＣｒＭｏ１０钢．试验结果表叨该钢具有良好的淬透性、焊接性能和综合机械性能．
Developed a new type of mold with 21CrMo10 steel. Test results show that the steel has good hardenability, weldability and overall mechanical properties.