钯金(porpezite,porpecite),铂族的一员,元素符号Pd,外观与铂金相似,呈银白色金属光泽,色泽鲜明。比重12,轻于铂金,延展性强。熔点为1555℃,硬度4-4.5,比铂金稍硬。化学性质较稳定,不溶于有机酸、冷硫酸或盐酸,但溶于硝酸和王水,常态下不易氧化和失去光泽。
去年中国对钯金珠宝的需求跃增30%,推动全球珠宝需求增加19.6%。
China's demand for palladium jewellery jumped 30 per cent last year, pushing worldwide jewellery demand up 19.6 per cent.
黄金首饰及制品铂金首饰钯金首饰白银首饰及制品珍珠首饰镶嵌首饰。
Gold ornaments and its products, platinum ornaments, palladium ornaments, silver ornaments and its products, pearl ornaments.
本发明涉及一种贵金属合金,具体地说是一种氧化锆氧化钇弥散强化钯金合金及其生产方法。
The invention relates to a precious metal alloy, in particular to a zirconia and yttria dispersion-strengthened palladium alloy and a production method thereof.
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