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</div> </div> </div> </div> <div id="right"> <div class="right_top"> <h3>新闻详细</h3> </div> <div class="right_center"> <div class="right_bottom"> <div class="detail"> <div class="content"> <h1>‹È€å…‰åˆ‡å‰²çš„一些基¼‹€çŸ¥è¯†åQŒè¯·ç‰¢è®°</h1> <h6>发布旉™—´ : 2021-03-30 </h6> <h6>来源åQ?a href='http://www.alienbacon.com/news/144.html'>http://www.alienbacon.com/news/144.html</a></h6> <div class="public" id="zoom"> <p style="text-indent:2em;"> ‹È€å…‰åˆ‡å‰?</p> <p style="text-indent:2em;"> 当聚焦的‹È€å…‰æŸç…§å°„å·¥äšgæ—Óž¼Œè¾ç…§é¢ç§¯ä¼šæ€¥å‰§ä¸Šå‡åQŒä‹É材料熔化或汽化。激光束一旦穿透工ä»Óž¼Œåˆ‡å‰²˜q‡ç¨‹ž®±å¼€å§‹äº†:‹È€å…‰æŸæ²¿ç€è½®å»“¾U¿ç§»åŠ¨ï¼ŒåŒæ—¶èžåŒ–材料。通常使用ž®„流吹走切口处的熔体åQŒåœ¨åˆ‡å‰²éƒ¨åˆ†å’Œæ¿æ¡†ä¹‹é—´ç•™ä¸‹ä¸€ä¸ªç‹­½H„çš„é—´éš™åQŒè¿™å‡ ä¹Žä¸Žèšç„¦çš„‹È€å…‰æŸç›¸åŒçš„宽度ã€?</p> <p style="text-indent:2em;"> <br /> </p> <p style="text-indent:2em;"> 火焰切割 </p> <p style="text-indent:2em;"> 火焰切割是切割低¼„³é’¢çš„标准过½E‹ï¼Œä½¿ç”¨æ°§æ°”作äؓ切割气体。氧气加压到6baråQŒç„¶åŽå¹å…¥åˆ‡å£ã€‚在那里åQŒè¢«åŠ çƒ­çš„金属与氧气反应:它开始燃烧和氧化。化学反应释攑ևºå¤§é‡çš„能é‡?高达‹È€å…‰èƒ½é‡çš„5å€?来辅助激光束切割ã€?</p> <p style="text-indent:2em;"> <br /> </p> <p style="text-indent:2em;"> 熔化切割 </p> <p style="text-indent:2em;"> 熔化切割是切割金属的另一个标准过½E‹ã€‚也可用于切割其他易熔材料,如陶瓗÷€?</p> <p style="text-indent:2em;"> 使用氮气或氩气作为切割气体,ž®?- 20bar的气体压力吹˜q‡åˆ‡å£ã€‚氩气和氮气都是惰性气体,也就是说它们不会与切口内熔化的金属发生反应,只是把它们吹到底部。同æ—Óž¼Œæƒ°æ€§æ°”体可以保护刃口不被空气氧化ã€?</p> <p style="text-indent:2em;"> <br /> </p> <p style="text-indent:2em;"> 压羃½Iºæ°”切割 </p> <p style="text-indent:2em;"> 压羃½Iºæ°”也可以用来切割薄钢板ã€?- 6bar的气压èƒö以吹走切口内熔化的金属。由于近80%的空气是氮气åQŒåŽ‹¾~©ç©ºæ°”切割基本上是熔融切剌Ӏ?</p> <p style="text-indent:2em;"> <br /> </p> <p style="text-indent:2em;"> ½{‰ç¦»å­ä½“辅助切割 </p> <p style="text-indent:2em;"> 如果参数选择得当åQŒç­‰¼›Õd­ä½“辅助切割切口会出现½{‰ç¦»å­äº‘。等¼›Õd­ä½“云ç”Þq”µ¼›Èš„金属蒸气和电¼›Èš„切割气体¾l„成。等¼›Õd­ä½“云吸收CO2‹È€å…‰çš„能量òq¶å°†å…¶è{化äؓ工äšgåQŒä‹É更多的能量耦合到工件上åQŒææ–™ç†”化速度更快åQŒä‹É切割速度更快。因此,˜q™ç§åˆ‡å‰²˜q‡ç¨‹ä¹Ÿç§°ä¸ºé«˜é€Ÿç­‰¼›Õd­åˆ‡å‰²ã€?</p> <p style="text-indent:2em;"> <br /> </p> <p style="text-indent:2em;"> 事实上,相对于固体激光,½{‰ç¦»å­ä½“云是透明的,所以CO2‹È€å…‰åªèƒ½ç”¨äºŽç­‰¼›Õd­ä½“辅助熔化和切割ã€?</p> <p><div>上一æ?<a href="145.html">金属切割采用‹È€å…‰åˆ‡å‰²åŠ å·¥æœ‰å“ªäº›ä¼˜åŠ¿</a></div> <div>下一æ?<a href="143.html">不锈钢加工厂‹¹…析不锈钢折弯加工的问题</a></div> </p> </div> <div class="clear"></div> </div> <div class="tag">相关标签:<a href='/key.aspx?k=%e6%bf%80%e5%85%89%e5%88%87%e5%89%b2'>‹È€å…‰åˆ‡å‰?/a>,<a href='/key.aspx?k=%e6%bf%80%e5%85%89%e5%88%87%e5%89%b2%e5%8a%a0%e5%b7%a5'>‹È€å…‰åˆ‡å‰²åŠ å·?/a>,</div> <div class="comment_tit"> <h4><span>相关信息</span></h4> </div> <div class="commend_list"> <ul> <li><a href="/news/152.html" rel="nofollow">沛_Œ—‹È€å…‰åˆ‡å‰²å·¥è‰ºå¦‚何选择切割ç‚?/a></li> <li><a href="/news/150.html" 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