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杜拉镍合金
met. Z-nickel (0.02Cu, 0.2Fe, 0.2Si, 0.2Mn,余量 Ni)
oil Duranickel
杜拉镍合金镍 93.7%,铝 4.4%, 硅0.5%,钛0.4%,铁0. 35%,锰0.3%,铜0.05%
gen. Duranickel
杜拉镍 合金
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