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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>新冶特种阀门 - 阀门技术知识</title><link>http://www.tongfamen.com/</link><description>氧气阀,氧气截止阀,点阀箱,阻火器,铜阀门 - </description><generator>RainbowSoft Studio Z-Blog 1.8 Walle Build 100427</generator><language>zh-CN</language><copyright>Copyright 2010 浙江新冶特种阀门有限公司 Some Rights Reserved.</copyright><pubDate>Sun, 08 Mar 2026 14:16:08 +0800</pubDate><item><title>褐煤提质技术现状及发展趋势</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/hemei.html</link><pubDate>Tue, 10 Jul 2012 12:07:33 +0800</pubDate><guid>http://www.tongfamen.com/famen/hemei.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;褐煤是煤化程度最低的煤种，煤化程度介于泥炭和烟煤之间，含水量高，在空气中易风化；含一定量的原生腐殖酸，碳含量低，氧含量高，氢含量变化大。由于褐煤水分高、热值低、易风化和自燃。可分为非蒸发脱水提质技术、成型提质技术、热解提质技术三大类。</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/hemei.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=143</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=143&amp;key=c7e85311</trackback:ping></item><item><title>2011年永嘉县科技进步奖</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/kejijinbujiang.html</link><pubDate>Sat, 19 May 2012 15:09:38 +0800</pubDate><guid>http://www.tongfamen.com/famen/kejijinbujiang.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>一等奖（4项）FBW多功能沸腾制粒机、浙江迦南科技股份有限公司；自动加工与装配生产线实训考核设备、亚龙科技集团有限公司；无外漏高性能对夹式止回阀的研制与开发、浙江超达阀门股份有限公司；畜禽粪便及废弃物生物发酵技术示范与应用、浙江顶农有机肥制造有限公司</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/kejijinbujiang.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=142</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=142&amp;key=4bcafeda</trackback:ping></item><item><title>中石化集团煤制气企业</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/meizhiqiqiye.html</link><pubDate>Fri, 11 May 2012 10:13:43 +0800</pubDate><guid>http://www.tongfamen.com/famen/meizhiqiqiye.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>中国石化已有三家水煤浆制气企业：中石化齐鲁分公司、中国石化金陵分公司、中国石化南化分公司，已有岳阳合资公司、巴陵、安庆等三家粉煤制气企业，筹建的煤制气企业有茂名石化、中天合创、扬子石化、中安煤化工、川维、中原石化。</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/meizhiqiqiye.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=144</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=144&amp;key=f6eea045</trackback:ping></item><item><title>创新引领浙江经济转型</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/zhejiangjingji.html</link><pubDate>Fri, 13 Apr 2012 15:47:48 +0800</pubDate><guid>http://www.tongfamen.com/famen/zhejiangjingji.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>浙江正处于经济社会转型的关键时期，多年积累的体制性、结构性、素质性矛盾凸显，影响社会和谐稳定的因素增多，面对日益繁重的改革发展任务和日趋激烈的区域竞争格局，浙江发展形势逼人，浙江提升发展质量的希望在实体经济，实体经济发展壮大的关键在创新。</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/zhejiangjingji.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=136</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=136&amp;key=c1c64174</trackback:ping></item><item><title>氧气阀及气体行业专业术语</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/shuyu.html</link><pubDate>Wed, 14 Dec 2011 13:25:12 +0800</pubDate><guid>http://www.tongfamen.com/famen/shuyu.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>氧气厂，制氧站房，灌氧站房，氮气压缩站，气化站房，稀有气体间，氢气站，汇流排间，主要生产间，辅助生产间，空分装置，自清除，空分净化装置，氧气压力调节阀组包括气动或电动调节阀及其前后旁通氧气截止阀和仪控系统的氧气专用阀门组合，氧氮氩等气充装台</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/shuyu.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=120</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=120&amp;key=dbdf371d</trackback:ping></item><item><title>氧气阀门生产流程</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/shengchanliucheng.html</link><pubDate>Tue, 13 Dec 2011 12:57:54 +0800</pubDate><guid>http://www.tongfamen.com/famen/shengchanliucheng.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>氧气阀阀体及配件铸造；探伤、侧壁厚；滚沙去除阀体及配件表面粘连的沙土和灰尘杂质；打磨；抛沙；加工阀体及配件；酸洗池中泡去表面上油脂和灰尘；磨密封；脱脂装配成半成品阀门；阀门压力测试；密封测压；半成品外表处理；紫外线等检测；打压合格后验收包装</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/shengchanliucheng.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=119</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=119&amp;key=c37bc837</trackback:ping></item><item><title>第三届中国永嘉泵阀博览会成果</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/yongjiabengfabolanhui.html</link><pubDate>Fri, 04 Nov 2011 15:43:33 +0800</pubDate><guid>http://www.tongfamen.com/famen/yongjiabengfabolanhui.html</guid><description><![CDATA[<p>&nbsp;&nbsp;</p><p>&nbsp;</p><p>伯特利阀门、超达阀门、宣达实业、良精阀门、保一集团、大众阀门等参加了第三届中国(永嘉)泵阀博览会暨第八届中国(温州)泵阀管道展览会。永嘉县鸿翔科技有限公司展示了新成果&mdash;氧气专用截止阀、减压阀组、氧气阻火器，给来访的用户发放了《鸿翔氧气阀选型手册》。</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/yongjiabengfabolanhui.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=97</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=97&amp;key=5d69b486</trackback:ping></item><item><title>GB/T 20878不锈钢标准新牌号</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/buxiugangpaihao.html</link><pubDate>Mon, 31 Oct 2011 16:10:01 +0800</pubDate><guid>http://www.tongfamen.com/famen/buxiugangpaihao.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>GB/T 20878-2007《<font size="2">不锈钢和耐热钢 牌号及化学成分</font>》，新牌号与旧牌号标识上基本没有太大变动，06cr19ni10=304，022cr19ni10=304L，06CR17NI12MO2=316，022Cr17Ni14Mo2=316L，06cr19ni10=304，022cr19ni10=304L，06CR17NI12MO2=316，022Cr17Ni14Mo2=316L</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/buxiugangpaihao.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=93</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=93&amp;key=77f7a9f9</trackback:ping></item><item><title>不锈钢氧气阀的防锈原理</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/buxiugangfangxiu.html</link><pubDate>Sun, 02 Oct 2011 08:39:35 +0800</pubDate><guid>http://www.tongfamen.com/famen/buxiugangfangxiu.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>不锈钢氧气阀的耐腐蚀性主要是因为在钢中添加了较高含量的铬，Cr元素易于氧化，迅速形成氧化膜，使钢的电极电和在氧化介质中的耐蚀性发生突变性提高，这层钝化膜与腐蚀介质隔离，是不锈钢防护的基本屏障，如果钝化膜不完整或有缺陷被破坏，不锈钢仍会被腐蚀。</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/buxiugangfangxiu.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=94</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=94&amp;key=a6aef146</trackback:ping></item><item><title>不锈钢阀门参数</title><author>52592939@qq.com (tongfamen)</author><link>http://www.tongfamen.com/famen/famencanshu.html</link><pubDate>Tue, 28 Jun 2011 00:42:14 +0800</pubDate><guid>http://www.tongfamen.com/famen/famencanshu.html</guid><description><![CDATA[<p>&nbsp;</p><p>&nbsp;</p><p>公称通径 DN 是管道系统中所有管道附件用数字表示的尺寸，以区别用螺纹或外径表示的那些零件。公称通径是用作参考的经过圆整的数字，与加工尺寸数值上不完全等同。公称压力 PN 是一个用数字表示的与压力有关的标示符号，是供参考用的一个方便的圆整数</p>]]></description><category>阀门技术知识</category><comments>http://www.tongfamen.com/famen/famencanshu.html#comment</comments><wfw:comment>http://www.tongfamen.com/</wfw:comment><wfw:commentRss>http://www.tongfamen.com/feed.asp?cmt=61</wfw:commentRss><trackback:ping>http://www.tongfamen.com/cmd.asp?act=tb&amp;id=61&amp;key=770ffc11</trackback:ping></item></channel></rss>
