西安不锈钢激光加工发展趋势

摘要：<p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">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:宋体;"><span style="font-family:宋体;">发展</span></span><span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">趋势</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">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:宋体;"><span style="font-family:宋体;">激光加工用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为再制造的一项重要手段。它主要是采用</span>5KW~10KWCO2<span style="font-family:宋体;">高功率激光器及其系统。完成了激光烧结快速成型原理样机研制，并采用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:宋体;"><span style="font-family:宋体;">国内</span>70 <span style="font-family:宋体;">年代初已开始进行激光加工的应用研究，但发展速度缓慢。在激光制孔、激光热处理、焊接等方面虽有一定的应用，但质量不稳定。目前已研制出具有光纤传输的固体激光加工系统，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:宋体;"><span style="font-family:宋体;">我国激光加工中以切割为主的占</span>10%<span style="font-family:宋体;">，其中</span><span style="font-family:'Times New Roman';">98%</span><span style="font-family:宋体;">以上的</span><span style="font-family:'Times New Roman';">CO2</span><span style="font-family:宋体;">激光器，功率在</span><span style="font-family:'Times New Roman';">1.5kW~2kW</span><span style="font-family:宋体;">范围内，而以热处理为主的约占</span><span style="font-family:'Times New Roman';">15%</span><span style="font-family:宋体;">，大多数是进行激光处理汽车发动机的汽缸套。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:宋体;">含铝锂、铝镁</span><span style="font-family:'Times New Roman';">) </span><span style="font-family:宋体;">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:宋体;"><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:宋体;">&nbsp;&nbsp;&nbsp; &nbsp;</span> </p>