1 Compression of Solder Layer-Solder extrusion Between Steel parts_8-19-09
2 Comression of Bronze Layer_8-19-09 066
3 Demonstration of Cold Welding Resulted from Compression of Bronze, Copper and Solder Interlayers_8-19-09
4 Tinning with Sn-20Zn solder before pre-braze deposition 
5 Tinning with solder Sn-3.5Ag before pre-braze deposition