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对国内外热作模具钢的发展现状进行了较为详细的论述,指出了我国模具销及其应用中存在的主要问题,并对21世纪模具材料发展作了展望。
The development status of hot die steel at home and abroad is discussed in detail. The main problems in die pin and its application are pointed out. The development of die material in the 21st century is also forecasted.