Awọn anfani: iwọn kan ti líle, irọrun ti o dara, elasticity ti o dara, resistance resistance, ipata ipata, iwuwo ina, luster ati awọ to dara. 1. Awọn fireemu alloy giga-nickel: Awọn akoonu nickel jẹ giga bi 80%, ni akọkọ nickel-chromium alloys, manganese-nickel alloys, ati bẹbẹ lọ, giga-nickel al ...
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