摘要
研制了新型模具用钢KDA1S,用于取代目前广泛应用的铝合金压铸模SKD61钢。详细阐述了新型模具用钢KDA1S的特点,同时对改善SKD61钢的切削加工性能,提高抗热疲劳裂纹(热龟裂)性等方面问题作以说明。
Researching and developing the new die steel KDA1S to replace the aluminum alloy die cast die steel SKD61 that has been used widely.The essay describes the characteristic of new die steel KDA1S in detail,and explains the method on how to improve the machinability and property of resisting thermal fatigue crack(Thermal cracking)of SKD61.
作者
吉田润二
于红
Yu Hong(Technology Center of Dongbei Special Steel Group Co.,Ltd.,Dalian,Liaoning 116105,CHN)
出处
《模具制造》
2021年第11期79-83,共5页
Die & Mould Manufacture
