Qhov zoo: muaj qee qhov hardness, zoo yooj, zoo elasticity, hnav tsis kam, corrosion kuj, lub teeb yuag, luster thiab xim zoo. 1. High-nickel alloy thav ntawv: Cov ntsiab lus nickel siab li 80%, feem ntau yog nickel-chromium alloys, manganese-nickel alloys, thiab lwm yam, high-nickel al ...
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