| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention can be used for fabrication of high precision mechanics items. To achieve hardness the alloy has the following composition, mas. % : tin 1.0-3.0; nickel 20.0-30.0; manganese 0.5-1.0; zinc 3.0-5.0; calcium 0.003-0.007, at least one element chosen out of the group: titanium, vanadium, zirconium, boron, tungsten, molybdenum 0.1-0.3; copper - the rest. ^ EFFECT: upgraded strength. ^ 1 tbl |
