FIELD: metallurgy.
SUBSTANCE: on the external and/or internal surface of the metal shell of power wire there is a nanocomposite coating in the form of a metal matrix with a mixture of nanosize particles of metal fluoride and rare earth metals distributed in it. The charge placed in the cavity of the shell comprises slag-generating, gas-generating, ionising and alloying components. The specified coating has the following ratio of volumes of the matrix and nanosize particles, %: metal matrix 55-98, nanosize particles of metal fluoride 1-30, nanosize particles of rare earth metals 1-15.
EFFECT: wire has good welding-technological properties, makes it possible to improve atomised transition of electrode metal and makes it possible to improve mechanical properties of welded connections.
2 cl, 2 tbl, 1 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| NANOSTRUCTURED WELDING WIRE | 2013 | 
 | RU2538228C1 | 
| NANOSTRUCTURED FLUX CORD WIRE FOR UNDERWATER WELDING | 2013 | 
 | RU2539284C1 | 
| NANOSTRUCTURED SURFACING WIRE | 2013 | 
 | RU2538227C1 | 
| COMPOSITE WELDING WIRE FOR HIGH-STRENGTH ALLOYED STEEL ARC WELDING | 2015 |  | RU2613243C2 | 
| WELDING COMPOSITE WIRE FOR ARC WELDING OF PIPE AND CRYPTO-RESISTANT STEELS | 2015 | 
 | RU2610374C2 | 
| COMPOSITE WIRE FOR SURFACING ALUMINUM MATRIX INTERMETALLIDE ALLOY | 2020 | 
 | RU2766942C1 | 
| NANOSTRUCTURED WELDING MATERIAL | 2013 | 
 | RU2544317C2 | 
| WELDING WIRE WITH NANOCOMPOSITE COATING FOR WELDING HIGH-STRENGTH STEELS | 2015 | 
 | RU2603936C1 | 
| COMPOSITE ELECTRODE WIRE | 2007 | 
 | RU2355543C2 | 
| COMPOSITE WIRE FOR ARC WELDING AND BUILDING UP | 2011 | 
 | RU2478029C2 | 
Authors
Dates
2015-01-10—Published
2013-07-01—Filed