As an important part of die steels, hot-work die steels are mainly used to manufacture molds
made of solid metal or high-temperature liquid metal from heating to recrystallization …

Herein, to improve the service life of die steels, many methods are used to improve their
properties. However, some properties may be weakened after different heat treatments. In …

Controlling austenite grain size is an effective method to improve mechanical properties of
alloy steels. This article shows that La addition can effectively restrain the growth of …

High-pressure die casting (HPDC) can produce precise geometries in a highly productive
manner. In this paper, the failure location and cycles were identified by analyzing the fatigue …

The steel piston forging die used in an enterprise prematurely lost its function due to the
corner crack at the bottom of die cavity. In order to determine the cause of the cracking, the …

The operation of mining machines in extreme climatic conditions requires the development
of the diagnostic method to assess the state of the contact surface of mining machines …

A mold insert is an important component of the molds commonly used in die casting
processes. Its purpose is to realize particular shapes in castings, like cavities and undercuts …

热作模具钢的热疲劳性能是影响模具使用寿命的主要因素. 对热作模具钢热疲劳性能的研究现状
和评定方法进行了阐述, 分析了组织演变, 裂纹萌生和扩展对热疲劳性能的影响 …

Thermal fatigue failure is one of the main factors affecting the service life of hot work die
steel. Achieving excellent thermal fatigue resistance for hot working die steels can benefit …

In the present investigation, H13 tool steels were repeatedly exposed to thermal shock at
5000, 10,000, and 15,000 cycles, similar to actual industrial operations, using an in-house …