Preparation method of platinum ruthenium gallium alloy for platinum jewelry

The invention relates to a preparation method of a platinum-ruthenium-gallium alloy for platinum jewelry, which comprises the following steps: (1) sequentially carrying out vacuum melting and casting on platinum, ruthenium and gallium raw materials to obtain a cast ingot; (2) the cast ingot obtained...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEE HEE-KUK, JIN YINGJIE, FAN TAO, GENG HUAILIANG, LIU GAOSI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS FORGE FURNACES FORGING HAMMERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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