- join (a piece of metal) to another without the use of heat, by forcing them together so hard that the surface oxide films are disrupted and adhesion occurs.
verb: cold-weld, 3rd person present: cold-welds, gerund or present participle: cold-welding, past tense: cold-welded, past participle: cold-welded
...and bolts will produce wear and teareffect, these will cause the rough surface to have cold welding effect . Inturn it make the nut soldered on the thread before the nut...
...inside and outside the high and low voltage power distribution box trading business7. cold welding and mechanical installation work business.
1.cold work 2.piping work 3.boiler 4.steel trough 5.welding 6.sand ejecting 7.steel frame 8.steel structure 9.tank 10.hoisting work...