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onmouseover="showsubmenu('固瑞克涂�?)">固瑞克涂�?/a> <div id="submenu_固瑞克涂�? style="display:none"> <ul class="pro2_navul"> </ul> </div> </li><li id="nynavID" class="list_1"><a href="/prod/else/" title="其他" onmouseover="showsubmenu('其他')">其他</a> <div id="submenu_其他" style="display:none"> <ul class="pro2_navul"> </ul> </div> </li> </ul> </div> </dd> </dl> <dl class="ListContact"> <dt><span class="Title"><a href="/html/lianxiwomen/">联系我们</a></span></dt> <dd class="SCon"><img src="/image/contact.jpg" width="240" height="245" /> </dd> </dl> </div> <div class="MainC fr"> <dl> <span class="Position fr">您的位置�?a href='/'>电极喷嘴</a> > <a href='/xinwen/'>新闻</a> > <a href='/news2/'>新闻2</a> > </span></dt> <dd> <div class="View"> <div class="PageView"> <div id="inside_rnewtil">国内在数控等离子切割技术方面与国外的差�?/div> <div class="inside_rnewtime">发布时间�?017-06-15 10:10 点击次数�?script src="/plus/count.php?view=yes&aid=341&mid=1"type='text/javascript' language="javascript"></script>�?/div> <h3 class="bt"><span class="STYLE1">货源齐备�?询价推荐使用:扫一扫微信二维码�?注明�?*询价**产品"�?/span></h3> <div class="inside_rnewcon"> <span style="font-size: 14px">国外发达国家切割行业90%为数控切割机下料，仅10%为手工下料，而我国用数控切割机下料仅占下料总量�?0%以下，其中数控等离子切割比例更小。绝大多数仍采用手工或半自动切割，笨重落后，劳动强度大，生产效率低，而且材料浪费严重，因此十分有必要发展并普及数控等离子切割机以改变这一落后现状�?/span><br /> <span style="font-size: 14px">关于国产数控切割机与国外产品的差距，就数控火焰切割机而言，已无大的差距，性能也比较稳定，只是国产切割机为保证质量，一些主要部件如电磁气阀、减压阀、交流伺服系统等均采用进口件，目前国产件的质量仍然不稳定。数控等离子切割机总的性能也与进口设备相差无几，只是与数控等离子切割机配套的等离子电源与国外差距更大，目前很多用户都愿意用进口等离子电源就足以说明问题，因此发展数控等离子切割其相关技术也十分重要�?/span><br /> <span style="font-size: 14px">总之，无论从切口质量、易损件的耐用度等国产与进口的仍有一定差距，因此要完全替代进口必须在基础件的生产上狠下功夫�?/span><br /> </div> <div class="inside_newsthree2"> <p id="newsprev">上一篇：<a href='/news/340.html'>海宝数控等离子切割机的切割割炬高度的使用</a> </p> <p id="newsnext">下一篇：<a href='/news/342.html'>德国凯尔贝数控切割机安全操作规程</a> </p> </div>  <div id="bdshare" class="bdshare_t bds_tools get-codes-bdshare"> <span class="bds_more" style=" line-height:18px;">分享到：</span> <a class="bds_qzone"></a> <a class="bds_tsina"></a> <a class="bds_tqq"></a> <a class="bds_renren"></a> <a class="bds_t163"></a> <a class="shareCount"></a> </div> <script type="text/javascript" id="bdshare_js" data="type=tools&uid=0" ></script> <script type="text/javascript" id="bdshell_js"></script> <script type="text/javascript"> document.getElementById("bdshell_js").src = "http://bdimg.share.baidu.com/static/js/shell_v2.js?cdnversion=" + Math.ceil(new Date()/3600000) </script> </p> <span><a href="/news.html">返回列表</a><a href="#">返回顶部</a></span> <div id="clear" ></div> </div>    <style> #kefu{ width:120px; height:auto; position:fixed; top:50%; right:5px;z-index:8888; background:#fff; border:1px solid #d1d1d1;border-top:2px solid #ca2d25; display:block; margin-top:-240px;} #kefu .top{ width:100%; height:35px; line-height:35px;font-family:"Microsoft YaHei"; font-size:14px; color:#333; font-weight:bold; text-align:center;} #kefu .middle{ font-size:12px; width:100%; text-align:center;padding-bottom:10px;} #kefu .middle p{ color:#991C0A;} #kefu .close{float:right; margin-right:10px; margin-top:10px; cursor:pointer;} .right_bar{ width:28px; height:95px; position:fixed; top:50%; right:0; margin-top:-242px; z-index:9999;display:none;} .right_bar img{cursor:pointer;} </style>  <div id="kefu"> <div class="top"> 在线客服<img src="/images/close.gif" class="close" /> </div> <div class="middle"> <a target="_blank" href="tencent://message/?uin=2893622752Site=客服&Menu=yes"><img src="/images/qq.png" /></a><br /> <b style="padding-top:8px;display:block;">客服电话</b> <p style="padding-bottom:6px;">1358-4444-067</p> <p> <img border="0" width='100%' src=" http://www.or12.com/images/weixin.jpg" alt="微信沟�? 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