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。

youdao

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。

youdao