copper-gold alloy 中文意思是什麼
copper-gold alloy
解釋
銅金合金-
Gold electrodeposit as top coating of artificial jewelry made of copper and copper alloy tarnished because of copper diffusion to gold top deposit
銅和銅合金飾品表面需鍍金，由於銅擴散至鍍金層表面，引起金層變色。 -
The results show that the recovery of lead, gold and silver are 93. 36 %, 91. 02 % and 69. 38 % seperately, and the recovery of copper in matte is more than 98 % when the ratio of lead concentrate to alloy is 230 %
試驗結果表明：當鉛精礦相對合金加入比率為230 %時，鉛直收率93 . 36 % ，金和銀直收率分別為91 . 02 %和69 . 38 % ，銅在冰銅中的直收率為98 %以上。 -
Standard specification for gold - copper alloy electrical contact material
金銅合金電接觸材料標準規范 -
Cooling system with arc source not only reduces the calorie coming from evaporation of arc source, but also filter large - granule liquid drop. so it is widely used in plated aluminum alloy as well as in titanium nitride, titanium carbide, zirconium nitride, chromium nitride, titanium, nickel, chrome, copper, gold, and silver
帶弧源降溫系統不但可以降低弧源蒸發過程中生成的熱量，而且可以過濾部分大顆粒的液滴，所以大范圍的用於鍍制鋁合金製品，廣泛適用於鍍制氮化鈦碳化鈦氮化鋯氮化鉻及鈦鎳鉻銅金銀等等。 -
It is applied to smelting the carbon steel, alloy constructional steel, stainless steel, copper, aluminum, gold, silver, niobium and tantalum etc. the technology of our intermediate frequency smelting equipment is ripe
它適用熔煉：碳素鋼合金結構鋼不銹鋼銅鋁金銀以及稀有金屬鈮鉭合金等。我公司生產的中頻熔煉設備電路技術成熟微機控制，工作穩定，軟起動，成功率高。 -
The 10 - yuan commemorative coin is made of double - colored copper alloy. the other coins include a five - ounce gold coin with a face value of 500 yuan, a half - ounce gold coin with a face value of 50 yuan, a five - ounce silver coin with a face value of 50 yuan, and three one - ounce silver coins with a face value of 10 yuan
這是中國人民銀行為國慶五十周年獻上的一份厚禮。尤其是紀念鈔，由於這是我國第一次發行，有其獨特性質及紀念意義，可以說是我國錢幣史上的一個里程碑，具有極高的收藏價值。因此，對錢幣愛好者來說，是一個極好的消息。 -
An alloy of copper, zinc, and tin, used in imitation gold jewelry
金色銅一種由銅、鋅和錫製成的合金，用於仿製黃金首飾
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