发明授权
US3975786A Method of forming a rivet of titanium-columbium alloy 失效
形成钛 - 铌合金铆钉的方法

Method of forming a rivet of titanium-columbium alloy
摘要:
A high strength buckable rivet made of an alloy consisting of titanium and columbium, the optimum proportion being about 55% titanium and about 45% columbium. The method of making this rivet includes the steps of cold forming a cylindrical blank so as to form a head and shank of the rivet and cold working the head and a portion of a shank of the rivet so as to leave a ductile tail portion capable to form a buck tail, the optimum length of the ductile portion being about 0.8 times the diameter of the rivet shank.
信息查询
0/0