Saxton P L
J Prosthet Dent. 1980 May;43(5):592-5. doi: 10.1016/0022-3913(80)90338-8.
A repeatable post-soldering technique for a nonprecious alloy has been described. With proper metal design, nonprecious alloy crowns can be soldered in a standard vacuum porcelain furnace. Scanning electron micrographs and EDXA confirm that a good union has taken place between the gold solder and nickel alloy.