hot-work die steel的意思|示意

The new cast hot work die steel (CHD steel) has high strength and toughness, high thermal stability, high lifetime and wide application prospects.

新型铸造热锻模具钢（CHD钢）由于具有较高的强韧性和高温稳定性，使用寿命高于锻造模具，具有广阔应用前景。

The effects of rare earth (re) complex modification on structure and the properties of a new cast hot-work die (CHD) steel were investigated.

研究了稀土复合变质对新型铸造热锻模具钢(CHD钢)组织与性能的影响。

A new processing technique for seamless tubes manufacture of austenitic stainless steel is introduced in the present work, in which die casted hollow blank is directly used for a hot extrusion.

介绍了一种新的奥氏体不锈钢无缝管材制备工艺，即对空心铸坯直接热挤压制备荒管。

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)。

Hot die forging, in addition to the hot work die steel casting, the wear and heat load large front steel casting mold is often used.

热作模具锻造中，除上述热作压铸模具钢外，磨耗及热负荷大的模具常采用铸型锋钢。