| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: alloy is used for production of parts of aircraft, aggregate cases and for gear boxes. The alloy contains, mas.%: aluminium 4.0-5.0; silicon 0.5-1.0; manganese 0.2-0.4; copper 0.1-0.3; zinc 4.0-5.0; silver 0.03-0.05; boron 0.01-0.03, magnesium - the rest. ^ EFFECT: upgraded alloy hardness. ^ 1 tbl |
