Ptt 大爆卦 | 黃銅青銅差異 - 前往 https://www.facebook.com/Nakosin1986/posts/%E5%89%8D%E5%B9%BE%E5%A4%A9%E6%9C%89%E7%99%BE%E6%99%A8%E5%AE%A2%E6%88%B6%E8%A9%A2%E5%95%8F%E5%B8%B8%E7%94%A8%E6%96%BC%E9%96%A5%E4%BB%B6%E4%B8%8A%E7%9A%84%E6%9D%90%E8%B3%AA%E7%A0%B2%E9%87%91%E9%8A%85%E5%92%8C%E9%BB%83%E9%8A%85%E6%9C%89%E4%BB%80%E9%BA%BC%E5%B7%AE%E7%95%B0%E7%94%A8%E9%80%94%E6%9C%89%E4%BB%80%E9%BA%BC%E4%B8%8D%E5%90%8C%E5%9C%A8%E9%80%99%E8%A3%A1%E4%BB%8B%E7%B4%B9%E4%B8%80%E4%B8%8B%E5%85%A9%E8%80%85%E7%9A%84%E5%B7%AE%E5%88%A51%E5%9C%96%E5%B7%A6%E6%98%AF%E7%A0%B2%E9%87%91%E9%8A%85%E5%8F%88%E5%8F%AB%E9%9D%92%E9%8A%85bronze%E4%BB%96%E6%98%AF%E9%8A%85%E5%92%8C%E9%8C%AB%E7%9A%84%E5%90%88%E9%87%91%E4%B8%80%E8%88%AC%E5%85%B7%E6%9C%89%E8%BC%83%E5%A5%BD/643368719622859/

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常用於閥件上的材質，『砲金銅』和『黃銅』有什麼差異？用途 ...

... 青銅（bronze），他是銅和錫的合金，一般具有較好的耐腐蝕性、耐磨性、鑄造性和優良的機械性能。 2、圖右是黃銅（brass），他是銅和鋅的合金，...

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