| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: alloy contains carbon, sulphur, zirconium, selenium and iron at following ratio of elements. wt %: carbon 5.0-7.0, sulphur 0.01-0.1, zirconium 0.1-1.0, selenium 0.1-1.0, iron - the rest. ^ EFFECT: lowered coefficient of friction of steel in alloy. ^ 1 tbl |
