| 摘要 |
FIELD: welding materials. SUBSTANCE: wire is composed of, wt %: carbon 0.06-0.1, silicon 0.5-0.8, manganese 1.3-1.7, nickel 0.05-0.3, chromium 0.1-0.3, copper 0.05-0.3, aluminum 0.01-0.1, nitrogen 0.01-0.05, sulfur 0.005-0.04, phosphorus 0.005-0.035, and iron - the balance. Summary content of carbon and nitrogen does not exceed 0.11% and that of copper, nickel, and manganese 1.9%. EFFECT: increased reliability and lifetime of wheel pairs. 2 tbl
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