bismuth metal 中文意思是什麼
bismuth metal
解釋
金屬鉍-
In order to decrease chilling tendency, it is suggested to shorten holding time of molten iron at high temperature ; adopt nodularizing alloy with low rear earth content ; reduce trace elements and bismuth contents of the metal charge
為減小球鐵的白口傾向,建議:縮短高溫停留時間;採用低稀土球化劑;加強爐料控制,減少微量元素,避免鉍量過高。 -
A metallurgical analysis, done by the british museum in london, reveals that the instruments are made of a 12 - metal alloy consisting of silver, nickel, copper, zinc, antimony, tin, lead, cobalt, bismuth, arsenic, cadmium and iron
由英國倫敦大英博物館對這種碗所作的冶金分析顯示,這種特別的鐘碗是由銀,鎳,銅,鋅,銻,錫,鉛,鈷,鉍,砷,鎘和鐵等12種金屬合金組成。
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