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<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>东瓯密封件</title><link>http://www.valvesealing.com/</link><description>东瓯密封件</description><generator>RainbowSoft Studio Z-Blog 1.8 Arwen Build 81206</generator><language>zh-CN</language><copyright>Copyright &amp;amp;copy;2004-2009 永嘉瓯北东瓯密封件厂版权所有</copyright><pubDate>Mon, 08 Mar 2010 22:32:01 +0800</pubDate><item><title>密封件对液压控制元件设备的维修影响</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/News/yeyashebeiweixiu.html</link><pubDate>Sun, 07 Mar 2010 22:25:39 +0800</pubDate><guid>http://www.valvesealing.com/News/yeyashebeiweixiu.html</guid><description><![CDATA[<p>机械加工行业中，液压传动应用非常广泛，如各类半自动液压传动车床等。这些机床在使用过程中，经常出现诸如冲击、爬行等故障，诊断维修时，往往在液压控制元件(如各类泵、阀)上找不到故障原因，致使维修工作陷入困境。而最终此类故障还是常在执行元件上找到原因，即油缸活塞密封元件严重磨损所致。该类现象尤以&ldquo;O&rdquo;形密封圈见多。</p>]]></description><category>行业资讯</category><comments>http://www.valvesealing.com/News/yeyashebeiweixiu.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=72</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=72&amp;key=2f051c0c</trackback:ping></item><item><title>钢材代号</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/News/gangcai-daihao.html</link><pubDate>Mon, 01 Mar 2010 11:38:17 +0800</pubDate><guid>http://www.valvesealing.com/News/gangcai-daihao.html</guid><description><![CDATA[<p>1．本表格适用于钢丝、钢板、型钢、钢管等的标记代号。2．钢材标记代号采用与类别名称相应的英文名称首位字母(大写)和阿拉伯数字组合表示。</p>]]></description><category>行业资讯</category><comments>http://www.valvesealing.com/News/gangcai-daihao.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=71</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=71&amp;key=b906de4d</trackback:ping></item><item><title>金属垫片材料的选型</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/JinShuDian/jinshudian-cailiao.html</link><pubDate>Wed, 17 Feb 2010 11:40:27 +0800</pubDate><guid>http://www.valvesealing.com/JinShuDian/jinshudian-cailiao.html</guid><description><![CDATA[<p><a href="http://www.valvesealing.com/JinShuDian/jinshudian-cailiao.html">金属垫材料的选型</a>：碳钢、304不锈钢、304L不锈钢、316L不锈钢、20号合金、铝、紫铜、黄铜、哈氏合金B-2、哈氏C-276、英科镍尔600、蒙乃尔400、钛材</p>]]></description><category>金属环绕垫</category><comments>http://www.valvesealing.com/JinShuDian/jinshudian-cailiao.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=70</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=70&amp;key=99a0337d</trackback:ping></item><item><title>温州龙湾获批“中国龙湾阀门城”</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/News/longwan-famencheng.html</link><pubDate>Tue, 12 Jan 2010 07:44:13 +0800</pubDate><guid>http://www.valvesealing.com/News/longwan-famencheng.html</guid><description><![CDATA[<p>中国通用机械工业协会授予温州市龙湾区&ldquo;中国龙湾阀门城&rdquo;的称号。 中通协希望温州市龙湾区政府继续支持<a href="http://www.valvesealing.com/News/News.html">阀门产业</a>的发展，组织和引导当地阀门产业加大力度调整产业<a target="_blank" href="http://www.ggvalve.net/sheji/famen-jiegou.html">产品结构</a>；加快速度提高自主研发能力，积极发展高新技术产品；有力推进阀门企业的重组和专业化生产，培育具有国际竞争力的<a target="_blank" href="http://www.ggvalve.com/">阀门</a>集团，从而为我国阀门制造业的发展做出更大贡献。</p>]]></description><category>行业资讯</category><comments>http://www.valvesealing.com/News/longwan-famencheng.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=68</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=68&amp;key=f0acc6c5</trackback:ping></item><item><title>中核科技核电阀门市场占有率提高</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/News/zhonghe-hedian-famen.html</link><pubDate>Fri, 08 Jan 2010 13:47:10 +0800</pubDate><guid>http://www.valvesealing.com/News/zhonghe-hedian-famen.html</guid><description><![CDATA[<p><a href="http://www.valvesealing.com/News/zhonghe-hedian-famen.html">中核科技公司</a>核阀占比提高,毛利率仍有提升空间。中核科技公司<a title="阀门产品" target="_blank" href="http://www.ggvalve.com/valve.html">阀门产品</a>中收入中70%来自于石油石化行业,来自核工业的需求不到10%。在核电建设加速的情况下,公司核阀的收入将不断提高。比<a title="传统阀门技术" target="_blank" href="http://www.ggvalve.net/patent/jishu.html">传统阀门技术</a>和安全性要求高,产品的附加值业高,毛利率在30%左右。</p>]]></description><category>行业资讯</category><comments>http://www.valvesealing.com/News/zhonghe-hedian-famen.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=67</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=67&amp;key=214c1db4</trackback:ping></item><item><title>垫片材料选用表</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/FaLanDian/dianpian-cailiao.html</link><pubDate>Mon, 28 Dec 2009 23:06:05 +0800</pubDate><guid>http://www.valvesealing.com/FaLanDian/dianpian-cailiao.html</guid><description><![CDATA[<p>纸板、油浸纸板、橡胶板、石棉板、聚四氟乙烯、橡胶石棉板、耐油橡胶石棉板、08钢与XB-450充填、08钢与XB-350充填、1Cr13、0Cr13石棉充填、08钢与耐油橡胶石棉充填、铜、铝、10钢、20钢、1Cr13、1Cr13Ni9等不同垫片材料的介质应用范围表。</p>]]></description><category>法兰石墨垫</category><comments>http://www.valvesealing.com/FaLanDian/dianpian-cailiao.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=66</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=66&amp;key=0d3da72e</trackback:ping></item><item><title>六家温企应诉美国紧固件反倾销获胜</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/News/jingujian-fanqingxiao.html</link><pubDate>Sat, 12 Dec 2009 10:09:02 +0800</pubDate><guid>http://www.valvesealing.com/News/jingujian-fanqingxiao.html</guid><description><![CDATA[<p>商务部宣布，美国国际贸易委员会通过表决，正式终止对<a href="http://www.valvesealing.com/News/jingujian-fanqingxiao.html">中国碳钢紧固件反倾销</a>、反补贴的调查，初裁认定中国产紧固件没有对美国产业造成实质损害或实质损害威胁。这表明有6家温企参与的国内紧固件行业应诉反倾销获得胜利。据悉，这是国内紧固件行业在应对国外多次贸易调查首个获胜结案的案例。</p>]]></description><category>行业资讯</category><comments>http://www.valvesealing.com/News/jingujian-fanqingxiao.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=65</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=65&amp;key=a6c59808</trackback:ping></item><item><title>填料垫片</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/FaLanDian/tianliao-dianpian.html</link><pubDate>Thu, 26 Nov 2009 08:11:21 +0800</pubDate><guid>http://www.valvesealing.com/FaLanDian/tianliao-dianpian.html</guid><description><![CDATA[<p>阀盖使用的垫片和填料函使用的填料应满足使用介质的密封要求及其物理性能并满足环保要求。</p>]]></description><category>法兰石墨垫</category><comments>http://www.valvesealing.com/FaLanDian/tianliao-dianpian.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=64</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=64&amp;key=b1730a69</trackback:ping></item><item><title>阀门的密封性</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/News/famen-mifengxing.html</link><pubDate>Tue, 24 Nov 2009 17:01:04 +0800</pubDate><guid>http://www.valvesealing.com/News/famen-mifengxing.html</guid><description><![CDATA[<p><a href="http://www.valvesealing.com/News/famen-mifengxing.html">阀门的密封性</a>是衡量阀门功能和质量的重要指标。阀门内漏问题严重威胁着装置的正常运行，而且运行中的<a target="_blank" href="http://www.ggvalve.com/">阀门</a>又很难发现是否有内漏。其原因有阀板、阀座的密封面材质不符合使用要求，加工精度不够，<a title="闸阀" target="_blank" href="http://www.ggvalve.com/ZhaFa.html">闸阀</a>的阀板、阀座的楔角不匹配、密封面宽窄不一，吻合度差，闸板不到位，关不死等因素。</p>]]></description><category>行业资讯</category><comments>http://www.valvesealing.com/News/famen-mifengxing.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=63</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=63&amp;key=6835ca8d</trackback:ping></item><item><title>阀门填料泄漏与腐蚀问题</title><author>China@ValveSealing.com (seal)</author><link>http://www.valvesealing.com/News/填料泄漏.html</link><pubDate>Tue, 24 Nov 2009 07:41:47 +0800</pubDate><guid>http://www.valvesealing.com/News/填料泄漏.html</guid><description><![CDATA[<p><a href="http://www.valvesealing.com/News/填料泄漏.html">阀门的填料处泄漏</a>是阀门中最容易出现泄漏故障的部位其一，但究其原因大致有填料方面的原因和腐蚀方面的原因。</p>]]></description><category>行业资讯</category><comments>http://www.valvesealing.com/News/填料泄漏.html#comment</comments><wfw:comment>http://www.valvesealing.com/</wfw:comment><wfw:commentRss>http://www.valvesealing.com/feed.asp?cmt=62</wfw:commentRss><trackback:ping>http://www.valvesealing.com/cmd.asp?act=tb&amp;id=62&amp;key=286e4f7e</trackback:ping></item></channel></rss>
