西安不锈钢激光加工发展趋势

摘要：<p style="margin:0pt;"> <span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">西安不锈钢激光加工</span></span><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(tǐ);"><span style="font-family:宋體(tǐ);">发展</span></span><span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">趋势</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">西安<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(tǐ);"><span style="font-family:宋體(tǐ);">激光加工用(yòng)于再制造业是由相变硬化发展到激光表面合金化和激光熔覆，由激光合金涂层发展到复合涂层及陶瓷涂层，从而使得激光表面加工技术成為(wèi)再制造的一项重要手段。它主要是采用(yòng)</span>5KW~10KWCO2<span style="font-family:宋體(tǐ);">高功率激光器及其系统。完成了激光烧结快速成型原理(lǐ)样机研制，并采用(yòng)环氧聚脂和树脂砂烧结粉末材料，快速成型出典型零件，如叶轮、齿轮。</span></span></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(tǐ);"><span style="font-family:宋體(tǐ);">國(guó)内</span>70 <span style="font-family:宋體(tǐ);">年代初已开始进行激光加工的应用(yòng)研究，但发展速度缓慢。在激光制孔、激光热处理(lǐ)、焊接等方面虽有(yǒu)一定的应用(yòng)，但质量不稳定。目前已研制出具有(yǒu)光纤传输的固體(tǐ)激光加工系统，并实现光纤耦合三光束的同步焊接和石英表芯的激光焊接。</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(tǐ);"><span style="font-family:宋體(tǐ);">我國(guó)激光加工中以切割為(wèi)主的占</span>10%<span style="font-family:宋體(tǐ);">，其中</span><span style="font-family:'Times New Roman';">98%</span><span style="font-family:宋體(tǐ);">以上的</span><span style="font-family:'Times New Roman';">CO2</span><span style="font-family:宋體(tǐ);">激光器，功率在</span><span style="font-family:'Times New Roman';">1.5kW~2kW</span><span style="font-family:宋體(tǐ);">范围内，而以热处理(lǐ)為(wèi)主的约占</span><span style="font-family:'Times New Roman';">15%</span><span style="font-family:宋體(tǐ);">，大多(duō)数是进行激光处理(lǐ)汽車(chē)发动机的汽缸套。激光加工技术今后几年应结合已取得的预研成果，针对需求，成都不锈钢加工，重点开展无缺陷气膜小(xiǎo)孔的激光加工及实时检控技术、高强铝</span><span style="font-family:'Times New Roman';">( </span><span style="font-family:宋體(tǐ);">含铝锂、铝镁</span><span style="font-family:'Times New Roman';">) </span><span style="font-family:宋體(tǐ);">合金的激光焊接技术、金属零件的激光粉末烧结快速成型技术、激光精密加工及重要构件的激光冲击强化等项目的研究。</span></span><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(tǐ);"><br /> </span><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(tǐ);">&nbsp;&nbsp;&nbsp; &nbsp;</span> </p>