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          案例詳情

          鋁合金成分對硬質陽極氧化膜的質量有何影響?

          日期:2025-06-25 06:54
          瀏覽次數:2308
          摘要:
          鋁合金成分對硬質陽極氧化膜的質量有何影響?

          在硬質陽極氧化過程中,當鋁合金中有害成分濃度超過允許值時,對氧化膜的均勻性和完整性都會有一定的影響。尤其是鋁一銅合


          金、鋁一硅合金,硬質陽極氧化困難較大,質量較難保證。當鋁-銅合金中銅含量大于5%,鋁一硅合金中硅含量大于7.3%時,不適


          宜用直流電進行硬質陽極氧化,而需采用直流電和交流電疊加方法進行氧化處理。
                                                                                                                                                                                                                  
                                                                                                                                                                                        
                                                                                                                                                                                             
                                                                                                                                                                                            
                                                                                                                                                                                        
                                                                                                                                                                                 
                                                                                                                                                                                     
                                                                                                                                                                                        

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