摘要
为了解模具钢的抗热疲劳性能。
To make clear the heat resistant fatigue property of the die and mold steel,this paper proceeds inspection analysis and comparison study of the phenomena of the fatigue cracks and the changes of the microstructures through the use of SEM and TEM analysis technics.
出处
《汽车工艺与材料》
1997年第2期29-32,共4页
Automobile Technology & Material
关键词
模具钢
热疲劳
性能
Die steel Heat fatigue Property
