2017鋁合金
2024-09-07
2017鋁合金，鋁合金壓鑄件的冷隔水紋缺陷也被叫做是冷接水紋,在鑄件中金屬流匯合處,如果金屬熔液熔合不完善或金屬熔液不連續充分，壓鑄件表面有明顯的、不規則的、下陷線性紋路，在
品牌：庫存鋁材 規格：板棒帶管 產地：美國 材質：2017
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