copperglazing,copperlite glazing

The technological method of the mediumˉfrequency induction braze welding with heating of the rotor copper bar and end ring for the motor is described in this paper.

本文介绍了发电机转子铜条与端环中频感应加热钎焊的工艺方法。

The performance of welding the copper bar into the end ring is discussed.

本文阐述了铜条与端环焊接的焊接性,分析了常规情况下焊接失败的原因,认为开工艺槽焊接是解决大面积平行间隙钎焊问题的比较好的方

Geologic characteristics and genesis of the Jingtieshan-type Cu-bearing banded iron-formation;

镜铁山式含铜条带状铁建造的地质特征及成因讨论