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西安激光切割疑难杂症全在这里!

日期:2024-05-27 01:57
浏览次数:0
摘要:<p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">西安激光切割疑难杂症全在这里</span>!</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;">西安<span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">激光切割过程中的常见问题</span></span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">不锈钢类:(离焦量根据板厚调整)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①:焦点越上它的切割面越亮。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②:下表面挂硬渣是:焦点太上、速度太慢、气压太小。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">③:焦点越下它的切割面越粗糙。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">④:下表面挂软渣是:焦点太下、速度太快、气压过大、功率过高。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">⑤:切不透是:焦点不对、功率过低、速度太快。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">碳钢类:(离焦量根据板厚调整)</span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">下表面挂硬渣是:</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①:焦点太下;②:气压太小;③:功率过小;④:速度太快。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割面粗糙是:</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①:焦点太上;②:气压太大;③:功率过大;④:材料问题。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">切割喷嘴与镜片的选择</span>(<span style="font-family:宋体;">切割参数</span><span style="font-family:Calibri;">)</span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">一:切割碳钢时喷嘴与镜片的选择:</span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①:镜片的选择:</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>1-8mm<span style="font-family:宋体;">的碳钢时选用(</span><span style="font-family:Calibri;">5</span><span style="font-family:宋体;">英寸)的镜片。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>8-10mm<span style="font-family:宋体;">的碳钢时选用(</span><span style="font-family:Calibri;">7.5</span><span style="font-family:宋体;">英寸)的镜片。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②:喷嘴的选择:</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>1-6mm<span style="font-family:宋体;">的碳钢时选用(Φ</span><span style="font-family:Calibri;">1.4</span><span style="font-family:宋体;">)的喷嘴。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>6-10mm<span style="font-family:宋体;">的碳钢时选用(Φ</span><span style="font-family:Calibri;">2.0</span><span style="font-family:宋体;">)的喷嘴。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">二:切割不锈钢时喷嘴与镜片的选择:</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①:镜片的选择:</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>1-4mm<span style="font-family:宋体;">的不锈钢时选用(</span><span style="font-family:Calibri;">5</span><span style="font-family:宋体;">英寸)的镜片。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>4-6mm<span style="font-family:宋体;">的不锈钢时选用(</span><span style="font-family:Calibri;">7.5</span><span style="font-family:宋体;">英寸)的镜片。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②:喷嘴的选择:</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>1-3mm<span style="font-family:宋体;">的不锈钢时选用(Φ</span><span style="font-family:Calibri;">1.5</span><span style="font-family:宋体;">)的喷嘴。</span><span style="font-family:Calibri;"> </span><span style="font-family:宋体;">切割时(氮气压力)</span><span style="font-family:Calibri;">10</span><span style="font-family:宋体;">㎏</span><span style="font-family:Calibri;">-13</span><span style="font-family:宋体;">㎏</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>3-4mm<span style="font-family:宋体;">的不锈钢时选用(Φ</span><span style="font-family:Calibri;">2.0</span><span style="font-family:宋体;">)的喷嘴。</span><span style="font-family:Calibri;"> </span><span style="font-family:宋体;">切割时(氮气压力)</span><span style="font-family:Calibri;">13</span><span style="font-family:宋体;">㎏</span><span style="font-family:Calibri;">-15</span><span style="font-family:宋体;">㎏</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">切割</span>5-6mm<span style="font-family:宋体;">的不锈钢时选用(Φ</span><span style="font-family:Calibri;">2.5</span><span style="font-family:宋体;">)的喷嘴。</span><span style="font-family:Calibri;"> </span><span style="font-family:宋体;">切割时(氮气压力)</span><span style="font-family:Calibri;">14</span><span style="font-family:宋体;">㎏</span><span style="font-family:Calibri;">-16</span><span style="font-family:宋体;">㎏</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">所用气体的种类和作用</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">空气:</span>①:作为切割气体使用 ②:作为冷却切割头使用 ③:作为光路内部除尘使用(保护镜片延长镜片的使用时间)</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">普氧:作为切割碳钢的气体(助燃性)</span>  <span style="font-family:宋体;">纯度</span><span style="font-family:Calibri;">99.5%</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">纯氮:作为切割不锈钢的气体(冷却性)</span>  <span style="font-family:宋体;">纯度</span><span style="font-family:Calibri;">99.9% </span><span style="font-family:宋体;">(切割碳钢速度为</span><span style="font-family:Calibri;">3/4</span><span style="font-family:宋体;">)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">高纯氮:作为激光器的使用气体</span>  <span style="font-family:宋体;">纯度</span><span style="font-family:Calibri;">99.999%</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">高纯氦:作为激光器的使用气体</span>  <span style="font-family:宋体;">纯度</span><span style="font-family:Calibri;">99.999%</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">高纯二氧化碳:作为激光器的使用气体</span>  <span style="font-family:宋体;">纯度</span><span style="font-family:Calibri;">99.999%</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">切割孔的大小(区分材质与厚度)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①切割<span style="font-family:Calibri;">8</span><span style="font-family:宋体;">㎜之内的碳钢类板材,孔径不能小于板材的厚度,切割</span><span style="font-family:Calibri;">10</span><span style="font-family:宋体;">㎜之内的板材,孔径不能小于板材厚度的</span><span style="font-family:Calibri;">1.2</span><span style="font-family:宋体;">倍。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②切割<span style="font-family:Calibri;">4</span><span style="font-family:宋体;">㎜之内的不锈钢板材,孔径不能小于板材的厚度,切割</span><span style="font-family:Calibri;">4</span><span style="font-family:宋体;">㎜以上的板材,孔径不能小于板材厚度的</span><span style="font-family:Calibri;">1.2</span><span style="font-family:宋体;">倍。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">③如果孔径超过以上范围,就使用脉冲切割或进行打标处理。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">脉冲切割(相对于连续波切割)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①速度为连续波的<span style="font-family:Calibri;">30-50% </span><span style="font-family:宋体;">。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②功率相对于连续波要大一点。</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">③气压相对于连续波要大<span style="font-family:Calibri;">2</span><span style="font-family:宋体;">倍左右。</span><span style="font-family:Calibri;">   </span><span style="font-family:宋体;">穿孔使用连续波</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">穿孔的方式(适用切割碳钢)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①正常穿孔:适用于切割<span style="font-family:Calibri;">5</span><span style="font-family:宋体;">㎜以下的碳钢时使用。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②渐进式穿孔:适用于切割<span style="font-family:Calibri;">6-8</span><span style="font-family:宋体;">㎜的碳钢时使用。(须修改相应参数</span><span style="font-family:Calibri;">P990012</span><span style="font-family:宋体;">)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">③强力穿孔:适用于切割<span style="font-family:Calibri;">10-12</span><span style="font-family:宋体;">㎜的碳钢时使用(暴孔方式)。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"><span style="font-family:宋体;">穿孔高度不低于切割高度;穿孔气压不低于</span>1.0 <span style="font-family:宋体;">。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">引入线的参数</span>  <span style="font-family:宋体;">(适用切割不锈钢)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①切割<span style="font-family:Calibri;">1-3</span><span style="font-family:宋体;">㎜的不锈钢时采用单一的(切小圆或减速)方式。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②切割<span style="font-family:Calibri;">3-6</span><span style="font-family:宋体;">㎜的不锈钢时采用两项的(切小圆或减速)方式。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">③切小圆的气压比切割用的气压大<span style="font-family:Calibri;">1.5</span><span style="font-family:宋体;">倍。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">暴孔</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;"> </span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">①穿孔时间不够</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">②气压过大</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">③焦点不对</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">④穿孔高度过低</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">⑤脉冲频率不一致</span> </p> <p style="margin:0pt;"> <span style="font-family:宋体;font-size:10.5pt;mso-spacerun:"yes";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;">⑥功率过大</span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:"yes";mso-fareast-font-family:宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"> </span> </p>

西安激光切割疑难杂症全在这里!

西安激光切割过程中的常见问题

不锈钢类:(离焦量根据板厚调整)

①:焦点越上它的切割面越亮。

②:下表面挂硬渣是:焦点太上、速度太慢、气压太小。

③:焦点越下它的切割面越粗糙。

④:下表面挂软渣是:焦点太下、速度太快、气压过大、功率过高。

⑤:切不透是:焦点不对、功率过低、速度太快。

碳钢类:(离焦量根据板厚调整)

下表面挂硬渣是:

①:焦点太下;②:气压太小;③:功率过小;④:速度太快。

切割面粗糙是:

①:焦点太上;②:气压太大;③:功率过大;④:材料问题。

切割喷嘴与镜片的选择(切割参数)

一:切割碳钢时喷嘴与镜片的选择:

①:镜片的选择:

切割1-8mm的碳钢时选用(5英寸)的镜片。

切割8-10mm的碳钢时选用(7.5英寸)的镜片。

 

②:喷嘴的选择:

切割1-6mm的碳钢时选用(Φ1.4)的喷嘴。

切割6-10mm的碳钢时选用(Φ2.0)的喷嘴。

 

二:切割不锈钢时喷嘴与镜片的选择:

①:镜片的选择:

切割1-4mm的不锈钢时选用(5英寸)的镜片。

切割4-6mm的不锈钢时选用(7.5英寸)的镜片。

 

②:喷嘴的选择:

切割1-3mm的不锈钢时选用(Φ1.5)的喷嘴。 切割时(氮气压力)10-13

切割3-4mm的不锈钢时选用(Φ2.0)的喷嘴。 切割时(氮气压力)13-15

切割5-6mm的不锈钢时选用(Φ2.5)的喷嘴。 切割时(氮气压力)14-16

 

所用气体的种类和作用

 

空气:①:作为切割气体使用 ②:作为冷却切割头使用 ③:作为光路内部除尘使用(保护镜片延长镜片的使用时间)

普氧:作为切割碳钢的气体(助燃性)  纯度99.5%

纯氮:作为切割不锈钢的气体(冷却性)  纯度99.9% (切割碳钢速度为3/4

高纯氮:作为激光器的使用气体  纯度99.999%

高纯氦:作为激光器的使用气体  纯度99.999%

高纯二氧化碳:作为激光器的使用气体  纯度99.999%

 

切割孔的大小(区分材质与厚度)

 

①切割8㎜之内的碳钢类板材,孔径不能小于板材的厚度,切割10㎜之内的板材,孔径不能小于板材厚度的1.2倍。

 

②切割4㎜之内的不锈钢板材,孔径不能小于板材的厚度,切割4㎜以上的板材,孔径不能小于板材厚度的1.2倍。

 

③如果孔径超过以上范围,就使用脉冲切割或进行打标处理。

 

脉冲切割(相对于连续波切割)

 

①速度为连续波的30-50%

②功率相对于连续波要大一点。

③气压相对于连续波要大2倍左右。   穿孔使用连续波

 

穿孔的方式(适用切割碳钢)

 

①正常穿孔:适用于切割5㎜以下的碳钢时使用。

②渐进式穿孔:适用于切割6-8㎜的碳钢时使用。(须修改相应参数P990012

③强力穿孔:适用于切割10-12㎜的碳钢时使用(暴孔方式)。

穿孔高度不低于切割高度;穿孔气压不低于1.0

 

引入线的参数  (适用切割不锈钢)

 

①切割1-3㎜的不锈钢时采用单一的(切小圆或减速)方式。

②切割3-6㎜的不锈钢时采用两项的(切小圆或减速)方式。

③切小圆的气压比切割用的气压大1.5倍。

 

暴孔

 

①穿孔时间不够

②气压过大

③焦点不对

④穿孔高度过低

⑤脉冲频率不一致

⑥功率过大

 

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