发明名称 ALLOY ON BASIS OF GOLD
摘要 FIELD: metallurgy. ^ SUBSTANCE: invention relates to metallurgy field and can be used for manufacturing of jewellery. For hardening of ally it has a following composition, wt %: copper 5.0-6.0; silver 5.0-6.0; zinc 0.1-0.2; rhodium 5.0-6.0; berillium 0.001-0.002; gold - the rest. Alloy has ultimate strength 600 - 670 MPa. ^ EFFECT: ultimate strength increasing of alloy. ^ 1 tbl
申请公布号 RU2355798(C1) 申请公布日期 2009.05.20
申请号 RU20070136551 申请日期 2007.10.02
申请人 SHCHEPOCHKINA JULIJA ALEKSEEVNA 发明人 SHCHEPOCHKINA JULIJA ALEKSEEVNA
分类号 C22C5/02 主分类号 C22C5/02
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