不鏽鋼板鍍膜產生影響的的因素

摘要：<span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";"><span style="font-size:small;">不鏽鋼板鍍膜產生影響的的因素：</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">一、不鏽鋼板的內在因素</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">我們都知道的是不鏽鋼中鎳含量低下</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">不鏽鋼的鈍化性能就低</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">所以不鏽鋼中馬氏體含量和鉻跟鎳的含量對不鏽鋼板表麵的鈍化性能影響很大。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">三、不鏽鋼板的表麵清潔度。對於不鏽鋼合金來說</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">不鏽鋼的表麵越光滑粗糙度越低</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">那麼該不鏽鋼表麵就越難有異物附著上</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">異物不易附著</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">那麼對不鏽鋼表麵的腐蝕也就降到了*低點</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">所以不鏽鋼表麵要儘量采用精加工的表麵。另外不鏽鋼板的*後的鈍化後的清洗也應該認真進行</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">這樣才能使殘餘的酸液促進陽極反應</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">保護膜層的完整性</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">保證不鏽鋼板的表麵的耐腐蝕性增強。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">二、不鏽鋼板使用環境中的介質</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">不鏽鋼的鈍化膜在熱力學中是屬於受抑製的亞穩態架構</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">它所發揮的保護作用於所處的環境中的介質有關。但是不論在哪種環境中使用</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">在使用的過程中</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">都要對不鏽鋼板進行定期的清洗來除去不鏽鋼板表麵附著的有害物質。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";"><span style="font-size:small;">四、</span></span><span style="font-family:"Times New Roman";font-size:small;"> </span><span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">氯離子</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">氯離子對不鏽鋼板鍍膜的危害是極大的</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">所以</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">我們在對不鏽鋼板的表麵進行鈍化過程中要嚴格控製鈍化液中的氯離子的含量</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">基於氯離子對不鏽鋼板的危害性。很多鈍化用化學材料對氯離子都有著限量的要求</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">在配置鈍化液用水和清洗用水也對氯離子有著嚴格的水質要求</span><span style="font-family:"Times New Roman";"><span lang="EN-US">,</span></span><span style="font-family:宋體;mso-ascii-font-family:"mso-hansi-font-family:";">來保證鈍化成品中不含有氯離子。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span lang="EN-US"><span style="font-family:"Times New Roman";font-size:small;"> </span></span> </p> <span style="font-family:宋體;font-size:small;"> </span>