C/C复合材料与金属连接及接头力学性能测试

Joining of C/C Composite Material and Metals and Test on Joint Property

对C/C复合材料与铜合金的真空钎焊方法进行了介绍,着重列出了近年来出现的活性钎料及相关的焊接工艺参数,并将ⅥB元素对C/C复合材料表面的改性效果作了对照;介绍了银基活性钎料连接C/C复合材料与钛合金技术,对该过程钎料和母材相互扩散机理做了描述;概述了C/C复合材料和铝合金、镍和不锈钢金属的粘结及钎焊工艺,列出了C/C复合材料与金属接头的剪切强度、冲击热应力等的测试方法。

The vacuum brazing technology of joining C/C composite materials and Cu alloy was reviewed,including the active alloys and welding process parameter.A comparison of effects of ⅥB element on the surface of C/C composite materials was studied.A summary was made of joining ways of C/C composite materials to Ti alloys by using Ag-based active metals.The adhesive and brazing joining processes between C/C composite materials and Al,Ni and stainless steel were also introduced.A presentation was made on test techno...