?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 宇厦公司机电(sh)安装队革新成功磨机-煤炭资讯|?/TITLE><LINK href="/css/wh.css" type=text/css rel=stylesheet> <META http-equiv=Content-Type content="text/html; charset=gb2312"> <META content=煤炭|?name=Author> <META content="Copyright 2004-2005 煤炭资讯|所? name=Copyright> <META content="煤矿,煤矿|?煤炭|?清R?光电(sh)型全自动矿用清R?二手讑֤,煤炭供求,煤矿机电(sh)讑֤,煤矿新闻,煤矿人才,煤业技?校友?煤h(hun)旬报,技术论?襉K煤炭|?国际能源|?全球能源|?世界能源|?国家能源|?国际煤炭|?国际?sh)力|?国际x(chng)a(b)|?国际天然气网,国际新能源网,国际能源投融资网,能源U技,能源人物,能源要闻,能源安全,能源情报,能源危机,能源?jng)?能源企业,能源黄页,能源l计,能源专家,能源|聚世界能源资讯,服务全球能源企业" name=keywords> <META content="煤炭资讯|? name=description> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <h1><a href="http://www.ducatiukracing.com/">免费人成年激情视频在线观看,国产精品,精品一级影院在线播放,真实强奷在线中文</a></h1> <div 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href="http://www.ducatiukracing.com/MroeNews.aspx">要闻</A></TD></TR> <TR> <TD colSpan=2 class="newsContent"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>宇厦公司机电(sh)安装队革新成功磨机

   本网讯:(x)陕西宇厦公司机电(sh)安装队成功研制MG-Ⅱ型钢管外壁管机,l澄合矿务局物业公司南关锅炉?#炉检修工E的试用Q各Ҏ(gu)术指标均辑ֈ?jin)国家标准,既省时、省力,又解决了(jin)散装锅炉安装中胀工艺的技术难题?br />
    在散装锅炉安装过E中Q对管束、水L(fng)pd需胀接,端外壁光质量工艺要求较高Q传l采用的是锉刀消、砂U抛光,׃手工出的管壁多、薄厚不均,l胀接后Q很难保证一ơ试水成功。该队一直设法解x(chng)技术难题,通过查找有关技术资料,l多ơ试验,l于研制成功管机?br />
   该磨机出的管口薄厚均匀Q误差仅为千分之二,光滑度Q意可调,打磨长短伸羃自由Q单人操作每根管仅需6U钟卛_Q比手工打磨提高工作效率100倍,无论直管、弯均可适用?nbsp;               

 
 
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