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(chē)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(mǎn)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(gè)熱影響區(qū)窄、晶粒長(zhǎng)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(dòng)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(duì)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>