Age hardening is the most distinct feature of the steel.

铜的时效硬化是该钢最显著的特点之一。

A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed.

研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。

The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper.

因而研究铜在钢中的时效强化、沉淀规律具有重要意义。

The microstructure and mechanical properties of a copper bearing age hardening steel were studied.

研究了含铜时效钢焊接热影响区的组织与性能。

It has been found that the age hardening of asphalts is mainly due to the increase of asphaltene...

沥青质含量的增加是沥青老化后性质变坏的重要原因。