研究了加热工艺对含铜钢表面氧化的影响。

The effect of heating process on surface oxidation of copper-bearing steel was studied.

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铜的时效硬化是该钢最显著的特点之一。

Age hardening is the most distinct feature of the steel.

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装配后调整钢环与铜垫间的工作间隙。

After the assembly, work break between adjusting steel ring and copper pad's.

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装配后调整钢环与铜垫间的工作间隙。

After the assembly, work break between adjusting steel ring and copper pad's.

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