FIELD: metallurgy.
SUBSTANCE: welding wire consists of alloy containing, wt %: 38.6≤Ni+Co≤45.0, traces≤Co≤0,50, 2.25≤Ti+Nb≤0.8667×(Ni+Co)-31.20 at 38.6≤Ni+Co≤40.33 or 2.25≤Ti+Nb≤3.75 at 40.33<Ni+Co≤41.4 or 0.4167×(Ni+Co)-15.0≤Ti+Nb≤3.75 at 41.4<Ni+Co≤45.0, traces≤Nb≤0.50, 0.01≤Mn≤0.30, 0.01≤Si≤0.25, traces≤C≤0.05, traces≤Cr≤0.50, the rest is iron and unavoidable impurities arising in the workplace.
EFFECT: increase in mechanical characteristics of welded joints.
23 cl, 5 dwg, 3 tbl
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