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鄂州湖北衝孔鋁板

共有 2 鄂州湖北衝孔鋁板 廠家,在鋁雲匯發布了 8 鄂州湖北衝孔鋁板 產品信息。
產品性能:LK-NB鈉變質劑的作用是令亞共晶鋁硅合金的硅相變質,通過細化鋁硅合金中的粗晶硅,將粗晶硅轉變爲細纖維狀。消除在這些微粒周圍形成的應力點,並使硅分散於鋁中,從而改
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