aging steel是什么意思

用法例句

Coarse-grained heat affected zone microstructure and toughness of copper-bearing age-hardening steels;

含铜时效钢焊接粗晶区组织与韧性分析

Effect of welding thermal cycle on HAZ microstructure and mechanical properties of copper-bearing age-hardening steels;

焊接热循环对含铜时效钢HAZ组织与力学性能的影响

Microstructures and properties in simulated heat-affected zone of copper-bearing age-hardening steel;

含铜时效钢模拟焊接热影响区的组织与性能

The weldability of copper-bearing aging steel by Y-groove cracking test and submerged arc welding(SAW) test was studied.

对含铜时效钢进行了焊接性能研究。