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href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://m.cdcfah.com/cp/second-wjgj_mojuog/">模具</a>?<a href="http://m.cdcfah.com/cp/third-mojuog_zhuzaomo/">鑄造模</a>?云南口碑好泵體模具公司哪家好來電咨詢泊頭市衡駿模具供應(yīng)</p><div id="6szrjs8" class="leftbox clearfix"><h1>云南口碑好泵體模具公司哪家好來電咨詢泊頭市衡駿模具供應(yīng)</h1><div id="f888pzg" class="proBig"><div id="ak78xo2" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/6/10/637006841945178343_hbcz_5924006.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="6qm32vv" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/6/10/637006841945178343_hbcz_5924006.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="k9xfndf" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>河北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>云南口碑好泵體模具公司哪家好</p><p><span>***更新：</span>2020-05-23 04:26:23</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="1qjsuy9" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">泊頭市衡駿模具有限公司</a></p><p><span>聯(lián)系人：</span>郭桂新</p><p><span>郵箱: </span>758171861@qq.com</p><p><span>電話: </span>18733069463</p><p><span>傳真: </span>0317_8395103</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0317-8395103</p><p><span>地址: </span>河北省滄州市泊頭市王武鎮(zhèn)后陳莊村</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="uth8f3a" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ipyj73q" class="box"><p><p style="text-indent:25px">鑄件的尺寸精度、表面粗糙度乃至某些鑄造缺點無一不與鑄造模具質(zhì)量有直接關(guān)系。鑄件缺點：一部分鑄件缺點可能由鑄造模具質(zhì)量不佳所造成，專業(yè)生產(chǎn)泵體模具，如鑄模表面存在倒料度、凹凸不平，將導(dǎo)致起模性不好，泵體模具，破壞鑄型表面甚至造成砂眼；模具安裝偏差或定位銷(套)磨損造成錯型、擠型、砂眼；澆注系統(tǒng)的隨意制作或安裝導(dǎo)致金屬渣流動偏離工藝設(shè)計要求，因而可能造成氣孔、縮松等缺點，等等。水泵是輸送液體或使液體增壓的機(jī)械。它將原動機(jī)的機(jī)械能或其他外部能量傳送給液體，使液體能量增加，主要用來輸送液體包括水，云南口碑好泵體模具公司哪家好、油、酸堿液、乳化液，云南口碑好泵體模具公司哪家好、懸乳液和液態(tài)金屬等，云南口碑好泵體模具公司哪家好，也可輸送液體、氣體混合物以及含懸浮固體物的液體。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南口碑好泵體模具公司哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/8/6/10/637006841945178343_hbcz_5924006.jpg"></div><p style="text-indent:25px">葉輪既指裝有動葉的輪盤，是沖動式汽輪機(jī)轉(zhuǎn)子的組成部分。又指輪盤與安裝其上的轉(zhuǎn)動葉片的總稱。離心泵葉輪主要有以下4種形式,（a）閉式；（b）前半開式；（c）后半開式；（d）開式 1—葉輪；2—后蓋板；3—輪轂；4—前蓋板；5—葉輪密封環(huán)；6—加強(qiáng)筋閉式葉輪由葉片與前、后蓋板組成。閉式葉輪的效率較高，制造難度較大，在離心泵中應(yīng)用多。適于輸送清水,溶液等黏度較小的不含顆粒的清潔液體。半開式葉輪 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南口碑好泵體模具公司哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/8/6/10/637006841966074665_hbcz_9215151.jpg"></div><p style="text-indent:25px">水泵性能的技術(shù)參數(shù)有流量、吸程、揚程、軸功率、水功率、效率等；根據(jù)不同的工作原理可分為容積水泵、葉片泵等類型。容積泵是利用其工作室容積的變化來傳遞能量；葉片泵是利用回轉(zhuǎn)葉片與水的相互作用來傳遞能量，有離心泵、軸流泵和混流泵等類型。一般有兩種結(jié)構(gòu)：其一為前半開式，由后蓋板與葉片組成，此結(jié)構(gòu)葉輪效率較低，為提需配用可調(diào)間隙的密封環(huán)；另一種為后半開式，由前蓋板與葉片組成，由于可應(yīng)用與閉式葉輪相同的密封環(huán)，效率與閉式葉輪基本相同，且葉片除輸送液體外，還具有(背葉片或副葉輪的)密封作用。半開式葉輪適于輸送含有固體顆粒、纖維等懸浮物的液體。半開式葉輪制造難度較小，成本較低，且適應(yīng)性強(qiáng)，在煉油化工用離心泵中應(yīng)用逐漸增多，并用于輸送清水和近似清水的液體。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南口碑好泵體模具公司哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/8/6/10/637006841945801823_hbcz_6757622.jpg"></div></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/12247.html</p></div></div></div></div></div><div id="y8tsdt9" class="page-right twoColRt"><div id="bfydvee" class="box01 margin10 clearfix"><h3><a 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