摘要：<p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">西安</span></span><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">不銹鋼管制造技術(shù)汽車的應(yīng)用</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">認(rèn)為合適而使用激光燒焊和高頻燒焊鐵素體不銹鋼管可以滿意交通工具排氣管兒焊后出產(chǎn)的冷加工工藝要求，成材率高，廢品率不到</span>1<span style="font-family:宋體;">****。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">激光燒焊、高頻燒焊與傳統(tǒng)的熔融燒焊相形具備燒焊速度快、能</span>+<span style="font-family:宋體;">羭縷疏密程度高、熱輸入小的獨(dú)特的地方，因?yàn)檫@個熱影響區(qū)窄、晶粒長大程度小、燒焊變型小、冷加工成形性能好，容易成功實(shí)現(xiàn)半自動化燒焊、厚板單道一次焊透，那里面*關(guān)緊的獨(dú)特的地方是Ⅰ形坡口對接焊不必補(bǔ)充材料。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">交通工具用不銹鋼管燒焊獨(dú)特的地方：</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">到現(xiàn)在為止，工業(yè)上用于鐵素體不銹鋼蟬聯(lián)燒焊的辦法主要有：</span>TIG<span style="font-family:宋體;">焊、高頻感應(yīng)焊、等離子弧焊和激燒焊。高品質(zhì)焊管更多應(yīng)用高頻感應(yīng)焊和激燒焊。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:&quot;Times New Roman&quot;;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-fareast-font-family:宋體;">&nbsp;</span> </p>