Thermal fatigue is one of the primary form of hot-work die steels failures.
热疲劳是热作模具的主要失效形式之一。
The sorts and properties of powder metallurgy tool and die steels abroad were summarized.
概述了国外粉末冶金工模具钢的种类及特性。
Two new casting die steels were developed for press moulding of medium thickness steel plates.
对适合用作中厚板冷冲压模具的二种新研制的铸造模具钢作了介绍。
The microstructure and property of the free cutting unquenched plastic die steels have been studied.
研究了易切削系非调质塑料模具钢的组织与性能。
This process is a new method for raising the strength and ductile of high carbon and alloy die steels.
给出了高碳高合金模具钢强韧化的一种新方法。
The deficiencies were indicated in powder metallurgy tool and die steels in China compared with the developed countries.
指出了我国在粉末冶金工模具钢方面与发达国家的差距。
Cryogenic treatment is a good way to enhance the wear resistance of the tool and die steels, and extends their use life.
深冷处理能极大提高工模具的耐磨性，延长其使用寿命。
In our country, 40 ~ 50 thousand tons of hot work die steels, worthy of thousands of million RMB, have been used every year.
我国每年消耗热作模具钢数约4 ~ 5万吨，价值数亿至数十亿元。
According to the service conditions of hot work die steels, SDH3 steel (patent steel) was designed in this paper based on uniform design method.
本文根据热作模具钢的服役条件，基于成分均匀设计方法设计出一种高硅低钼型热作模具钢sdh3钢(专利钢)。
The corresponding relationship between high temperature impacting Numbers and wear loss of hot work die steels are studied by weight loss method.
用失重法研究五种热作模具钢的热磨损次数与磨损量的对应关系。
Properties and types of cold working die steel were summarized, and the disadvantages of traditional cold working die steels and advantages of new cold working die steels were put forward.
综述了冷作模具钢的性能及分类，指出了传统冷作模具钢的局限性和新型冷作模具钢的优势。
Low carbon steels are well suited for the following applications: tool bodies, handles, die shoes, and similar situations where strength and wear resistance are not required.
低碳钢适用于以下情况：工具机身，把手，模座及其它不要求强度和耐磨性的类似情况。
Low carbon steels are well suited for the following applications: tool bodies, handles, die shoes, and similar situations where strength and wear resistance are not required.
低碳钢适用于以下情况：工具机身，把手，模座及其它不要求强度和耐磨性的类似情况。
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