香蕉久久国产_如何知道某種可燃氣體（蒸氣、粉塵）爆炸極限的數值呢？-東莞華之通環(huán)?？萍加邢薰?/title> <meta name="keywords" content="脈沖布袋除塵器,脈沖布袋除塵器,旋風(fēng)除塵器,東莞除塵器降溫設備,凈化設備" /> <meta name="description" content="在很多情況下，需要知道可燃氣體（蒸氣、粉塵）爆炸極限的數值。這些數值可以通過(guò)下述三個(gè)途徑求得：（1）查資料。常見(jiàn)的單純物質(zhì)的爆炸極限可以從有關(guān)手冊或工具書(shū)、專(zhuān)業(yè)書(shū)上查出。由于測試方法及設備不盡相同，在數據上可能會(huì )有差異，所以引用數據是一定要注明“來(lái)源”的。遺憾的是混合可燃氣體的爆炸極限無(wú)法查到。（2）測試?，F有國家推薦標準GB／T12474一90《空氣中可燃氣體爆炸極限測定方法》。此方法和設備較為" /> <link href="/favicon.ico" rel="shortcut icon" /> <link rel="stylesheet" href="http://img.dghuatonghb.com/staticres/css/index.css?v=12345">  <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"><ruby id="6sf22"><dfn id="6sf22"><nav id="6sf22"></nav></dfn></ruby><rp id="6sf22"></rp><small id="6sf22"><ol id="6sf22"></ol></small><nobr id="6sf22"><bdo id="6sf22"><xmp id="6sf22"></xmp></bdo></nobr><mark id="6sf22"></mark><track 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)有差異，所以引用數據是一定要注明“來(lái)源”的。</p><p>遺憾的是混合可燃氣體的爆炸極限無(wú)法查到。</p><p>（2）測試?，F有國家推薦標準GB／T12474一90《空氣中可燃氣體爆炸極限測定方法》。此方法和設備較為復雜，一般單位不具備條件，必要時(shí)可委托有此設備的單位（如天津消防所、大連石化安全技術(shù)研究所等）進(jìn)行測試。</p><p>（3）估算。估算方法有十幾種，其中比較有實(shí)用價(jià)值的是幾種可燃氣混合氣體爆炸極限估算公式：理·查特里公式。如將估算結果用于重要場(chǎng)合，最好經(jīng)實(shí)測驗證一下。</p><p><br/></p><p><br/></p><p>主營(yíng)產(chǎn)品：中央除塵設備、東莞除塵設備、家私廠(chǎng)除塵設備、東莞除塵器、工業(yè)除塵器、鍋爐除塵器、廢氣處理設備、東莞螺旋風(fēng)管、除塵風(fēng)機、風(fēng)管及配件等通風(fēng)除塵設備</p><p><br/></p><p>專(zhuān)業(yè)承接：通風(fēng)工程、除塵工程、粉塵治理工程、家具廠(chǎng)粉塵處理、車(chē)間粉塵處理、廢氣處理工程、凈化工程、東莞除塵工程、家具廠(chǎng)除塵工程等通風(fēng)除塵工程</p><p><br/></p> <div id="ssuscoas" class="clear"></div> </div> <div id="ssuscoas" class="jiathis_style"> <div id="ssuscoas" class="bdsharebuttonbox bdshare-button-style0-16" data-bd-bind="1600831623046"> <span id="ssuscoas" class="jiathis_txt">分享到：</span> <a href="#" class="bds_qzone" data-cmd="qzone" title="分享到QQ空間"></a> <a href="#" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a> <a href="#" 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