FIELD: steel welding. SUBSTANCE: powder wire is composed of a steel sleeve and powder mixture. The mixture contains (% by mass): rutile concentrate 28-35; hematite 16-25; iron powder 30-40; potassium dichromate 0.5-2; manganese 5-7; silicocalcium 1-2; nickel 3.5-5. The space ratio is 30-32% . EFFECT: improved quality of welded joints, increased mechanical properties. 1 tbl
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