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Nivco alloy
el. 尼夫科镰钻合金Co-73.5%;№-22.5%;Ti-1.8%;Zr-1.1%;Мп-0.35%;Fe~0.3%;Al-0.22%;Si-0.15%;С-0.02%
met. 尼弗柯镍钴合金系; 镍钴基抗氧化高强度合金