chilled steel是什么意思

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用法例句

Effect of austenitizing on microstructures and mechanical properties of 3Cr-3Mo-Nb secondary hardening steel;

奥氏体化对3Cr-3Mo-Nb二次硬化钢的组织和力学性能的影响

The microstructure and mechanical properties of a secondary hardening steel containing 3 % Cr and 3 % Mo in quenched and tempered condition were investigated.

研究了 3 Cr- 3 Mo二次硬化钢淬火回火后的组织和力学性能。

The carbides in the quenched and tempered microstructure of secondary hardening steel with a nominal composition of 25Cr3Mo3NiNb were studied by using TEM and electrochemical extraction methods.

利用TEM和萃取相分析方法,研究了25Cr3Mo3NiNb二次硬化钢淬火回火组织中的碳化物。