Research Status of Wear Properties of Hot Working Die Steel

Wear is one of the main failure modes of hot working dies. Understanding the wear mechanism of materials and developing methods to improve the wear properties of materials is of great significance to improve the life of the die.The research status of the wear performance of the hot working die was described, the factors affecting wear performance and methods for improving wear performance were discussed and summarized.And the research trend of wear performance of the hot working die was prospected.