This paper describes hydrogen shield diffusion braze welding technology for precise parts of copper and compoundmetal.
本文阐述的是，铜及其合金精密零件氢气保护扩散钎接焊工艺问题。
2
This article introduces inner compoundmetal pipe manufacturing technology of the cold forming method, heat extrusion method and centrifugal foundry method as well as welding method.
介绍了国内外主要开发应用的冷成型法、热挤压法、离心铸造法和焊接法等内复合双金属复合管制造技术。
3
Inner compoundmetal pipe is used for the transmitting of liquid medium, it is not only prevent the harmful medium from corrosion of the pipe, but also save lots of metal material and reduce the cost.