304、316L和双相不锈钢管的区别

摘要：<span style="font-family:宋体;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">304</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">、</span><span style="font-family:'Times New Roman';"><span lang="EN-US">316L</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">和双相不锈钢管的区别</span></span> </p> <span style="font-family:宋体;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">双相不锈钢管兼有</span><span style="font-family:'Times New Roman';"><span lang="EN-US">304</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">和奥氏体不锈钢管件产品的性能特点。本文就双相不锈钢管件与</span><span style="font-family:'Times New Roman';"><span lang="EN-US">304</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">、</span><span style="font-family:'Times New Roman';"><span lang="EN-US">316L</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">为主要材质的不锈钢管件产品进行对比，得出如下区别点：</span></span> </p> <span style="font-family:宋体;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">A</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">、双相不锈钢管件具有优异的耐应力腐蚀破裂的能力，尤其在含氯离子的环境中，即使是含合金量*低的双相不锈钢管也有比奥氏体不锈钢管更高的耐应力腐蚀破裂的能力，应力腐蚀是普通奥氏体不锈钢管难以解决的突出题目</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋体;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">B</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">、在很多介质中应用*普遍的双相不锈钢管件的耐腐蚀性优于普通的</span><span style="font-family:'Times New Roman';"><span lang="EN-US">316L</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">奥氏体不锈钢管，而超级双相不锈钢管具有极高的耐腐蚀性，在一些介质中，如醋酸、甲酸等甚至可以取代高合金奥氏体不锈钢管，乃至耐蚀合金</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋体;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:'Times New Roman';"><span lang="EN-US">C</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">、具有良好的耐局部腐蚀性能，与合金含量相当的奥氏体不锈钢管相比，鉴于双相不锈钢管的高强度和良好耐腐蚀性能，它的耐磨损腐蚀和腐蚀疲惫性能都优于</span><span style="font-family:'Times New Roman';"><span lang="EN-US">304</span></span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">不锈钢管件。</span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";"><br /> </span></span> </p> <span style="font-family:宋体;font-size:small;"> </span>