摘要：<p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">不同板材激光切割有什么區(qū)別？</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">碳鋼：該材料用氧氣切割時(shí)會(huì)得到較好的結(jié)果。當(dāng)用氧氣作為加工氣體時(shí)，切割邊緣會(huì)輕微氧化。對(duì)于厚度達(dá)</span>4mm<span style="font-family:宋體;">的板材，可以用氮?dú)庾鳛榧庸怏w進(jìn)行高壓切割。這種情況下，切割邊緣不會(huì)被氧化。厚度在</span><span style="font-family:Calibri;">10mm</span><span style="font-family:宋體;">以上的板材，對(duì)激光器使用特殊極板并且在加工中給工件表面涂油可以得到較好的效果。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">不銹鋼：切割不銹鋼需要</span>,<span style="font-family:宋體;">使用氧氣，在邊緣氧化不要緊的情況下；使用氮?dú)庖缘玫綗o氧化無毛刺的邊緣，就不需要再作處理了。在板材表面涂層油膜會(huì)得到更好的穿孔效果，而不降低加工質(zhì)量。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">鋁：盡管有高反射率和熱傳導(dǎo)性，厚度</span>6mm<span style="font-family:宋體;">以下的鋁材可以切割，這取決于合金類型和激光器能力。當(dāng)用氧切割時(shí)，切割表面粗糙而堅(jiān)硬。用氮?dú)鈺r(shí)，切割表面平滑。純鋁因?yàn)槠涓呒兎浅ｋy切割，只有在系統(tǒng)上安裝有“反射吸收”裝置的時(shí)候才能切割鋁材。否則反射會(huì)毀壞光學(xué)組件。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">鈦：鈦板材用氬氣和氮?dú)庾鳛榧庸怏w來切割。其它參數(shù)可以參考鎳鉻鋼。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">銅和黃銅：兩種材料都具有高反射率和非常好的熱傳導(dǎo)性。厚度</span>1mm<span style="font-family:宋體;">以下的黃銅可以用氮?dú)馇懈睿缓穸?lt;/span><span style="font-family:Calibri;">2mm</span><span style="font-family:宋體;">以下的銅可以切割，加工氣體必須用氧氣。只有在系統(tǒng)上安裝有“反射吸收”裝置的時(shí)候才能切割銅和黃銅。否則反射會(huì)毀壞光學(xué)組件。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">合成材料：切割合成材料時(shí)要牢記切割的危險(xiǎn)和可能排放的危險(xiǎn)物質(zhì)。可加工的合成材料有：熱塑性塑料、熱硬化材料和人造橡膠。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">有機(jī)物：在所有有機(jī)物切割中都存在著著火的危險(xiǎn)（用氮?dú)庾鳛榧庸怏w，也可以用壓縮空氣作為加工氣體）。木材、皮革、紙板和紙可以用激光切割，切割邊緣會(huì)燒焦（褐色）。</span></span> </p>