| 摘要 |
1,000,577. Weld-studs. K. WASSERKAMPF. Dec. 22, 1961 [Jan. 27, 1961], No. 46125/61. Heading F2H. [Also in Division B3] The end of an alloy steel stud to be welded to a low alloy or mild steel workpiece is plated with metal similar to the workpiece. A disc of such metal is resistance welded to the stud using an electrode in the form of a die which produces the desired shape of welding end, e.g. as shown in Fig. 3 or 4. |
