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href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/first-_yjkc/">冶金礦產(chǎn)</a>?<a href="http://www.cdcfah.com/cp/second-yjkc_ysjshj/">有色金屬合金</a>?<a href="http://www.cdcfah.com/cp/third-ysjshj_tonghejin/">銅合金</a>?徐州高精密毛細紫銅管的用途和特點誠信經(jīng)營無錫博納斯特鋼供應</p><div id="x4kapdz" class="leftbox clearfix"><h1>徐州高精密毛細紫銅管的用途和特點誠信經(jīng)營無錫博納斯特鋼供應</h1><div id="qb7czt8" class="proBig"><div id="3py82ul" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxbnstg/637124299839697266/3033350.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="nw2h7cz" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxbnstg/637124299839697266/3033350.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vu9ovcr" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>徐州高精密毛細紫銅管的用途和特點,毛細紫銅管</p><p><span>***更新：</span>2020-11-20 07:06:56</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="rla44y2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫博納斯特鋼有限公司</a></p><p><span>聯(lián)系人：</span>姜帥</p><p><span>郵箱: </span></p><p><span>電話: </span>18961869366</p><p><span>傳真: </span>0510_83261806</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0510-83261968</p><p><span>地址: </span>惠山區(qū)惠澄大道77號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="938vhe3" class="page-proshow02"><p class="title">詳細說明</p><div id="7jvktpz" class="box"><p><p style="text-align:center;"> <span style="color:#003399;font-size:16px;">毛細管的選擇方法</span> </p> <p> 毛細管的內(nèi)徑和長度必須經(jīng)選擇，但毛細管的理論計算比較復雜，計算結(jié)構(gòu)誤差也很大，所以一般均在選定內(nèi)徑之后，再來決定長度，在規(guī)定的條件下根據(jù)試驗結(jié)果來決定毛細管尺寸。 </p> <p> 1，徐州高精密毛細紫銅管的用途和特點.氮氣測定法和液體測量法：測量方法是在毛細管連接在入口壓力為表壓980KPa的容器上，環(huán)境溫度保持不變，測量毛細管每分鐘的液體流量值。 </p> <p> 2.在制冷系統(tǒng)上直接測定毛細管流量：在制冷系統(tǒng)排氣管上連接一個壓力計。吸氣口與表壓力為零的干燥空氣或氮氣源相接。開啟壓縮機后，制冷系統(tǒng)壓力（電冰箱）**1好達到1200--1300KPa（蒸發(fā)溫度為-15℃至-18℃），如果希望改變蒸發(fā)器壓力，只需要加長或減短毛細管的長度就可以實現(xiàn)了。這種方法操作簡單，精度不高，可在維修時使用。 </p> <p> 3.空調(diào)機和冷飲機一類的制冷系統(tǒng)一般使用“空調(diào)工況”，毛細管較粗，徐州高精密毛細紫銅管的用途和特點，阻力小，徐州高精密毛細紫銅管的用途和特點，用此方法測定毛細管的空氣流量值，表壓力可達到540--590KPa。毛細銅管為什么叫毛細紫銅管？徐州高精密毛細紫銅管的用途和特點</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州高精密毛細紫銅管的用途和特點,毛細紫銅管" src="http://tyunfile.71360.com/UploadFile/wxbnstg/637124299839697266/3033350.jpg"></div><p style="text-align:center;"> <span style="color:#003399;font-size:16px;">毛細銅管的</span><span style="color:#003399;font-size:16px;">兩相區(qū)</span> </p> <p> 從3點開始制冷劑為汽液兩相流動，隨著壓力的降低，溫度也降低，壓力和溫度曲線重合。毛細管內(nèi)汽液兩相混合物也是一種可壓縮流體，當毛細管的進口壓力保持不變，制冷劑的質(zhì)量流量將不會隨出口壓力減小而無限增大，而是達到某一值后，就不受出口壓力的影響而保持不變，也會出現(xiàn)臨界流現(xiàn)象，也就是說，通過毛細管的流量，是隨毛細管進口壓力的增加而增加，而毛細管出口壓力降低時流量也會增加，但出口壓力降低到臨界壓力以***量就不再增加，即出現(xiàn)臨界流現(xiàn)象，這也是用毛細管來控制流量的重要待征。揚州電子線纜毛細紫銅管毛細紫銅管彎管加工。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州高精密毛細紫銅管的用途和特點,毛細紫銅管" src="http://tyunfile.71360.com/UploadFile/wxbnstg/637124299840800782/8797034.jpg"></div><p style="text-align:center;"> <span style="color:#003399;font-size:16px;">毛細銅管焊接：</span> </p> <p> 釬焊原理：釬焊是采用比焊件金屬熔點低的金屬作釬料，將焊件和釬料加熱到高于釬料、低于焊件熔化溫度，利用液態(tài)焊料潤濕焊件金屬，填充接頭間隙并與母材金屬相互擴散，以實現(xiàn)連接焊件的一種方法。 </p> <p> <p> 焊接方法： </p> <p> 1、充氮：焊件內(nèi)部需充入氮氣以保護焊件內(nèi)部在加熱的過程中不被氧化。 </p> <p> 2、預熱：火焰為略微淺紅色、木材為紅黑色、木材溫度為750~850度，此時可添加釬料。 </p> <p> 3、添加釬料：均勻添加、依靠毛細作用使釬料吸入焊縫。 </p> <p> 4、回火處理：對接頭處再次加熱到銅管變色（200℃～300℃），即進行回火處理。 </p> <p> 5、撤銷氮氣：待焊件冷卻后方可撤走氮氣。 </p><p style="text-indent:25px">毛細銅管焊接生產(chǎn)中,焊工對單面焊雙面成形操作技術(shù)掌握的水平,往往決定了焊縫的質(zhì)量. 因此,加強焊工單面焊雙面成形操作技能的訓練是保證毛細銅管焊縫質(zhì)量的關(guān)鍵，焊接電流應根據(jù)毛細銅管厚度、焊接位置、焊條直徑和焊接經(jīng)驗進行選擇,保證所選擇的電流不易造成焊縫咬邊、燒穿、夾渣、未焊透等缺點. 毛細銅管焊接過程中應選擇短弧焊,以避免咬肉、未焊透、氣孔等缺點的產(chǎn)生. 焊速應合適,不宜過慢,以每層厚度不大于4 mm為宜, 以避免高溫停留增長,影響毛細銅管焊縫的機械性能,但焊速也不宜過快,以免造成未溶合、未焊透等缺點。電纜用高精密毛細紫銅管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐州高精密毛細紫銅管的用途和特點,毛細紫銅管" src="http://tyunfile.71360.com/UploadFile/wxbnstg/637124299842451172/3659360.jpg"></div><p style="text-align:center;"> <span style="color:#003399;font-size:16px;">毛細銅管的</span><span style="color:#003399;font-size:16px;">割管：</span> </p> <p> 銅管切割：銅管配管中難免有過長或者拼接情況，銅管過長需割斷，為了保證斷面平整方便拼接焊接或者擴口等操作，必須使用割管刀，避免使用除割管刀以外的任何工具進行對銅管的切割工作，否則的話使用其他工具導致的不平整斷面會影響以后的焊接、擴口等操作質(zhì)量，直接影響到系統(tǒng)氣密性。 </p> <p> 工具：割管刀、去毛刺器。 </p> <p> 操作方法：針對所需要割斷的銅管選擇大小合適的割管刀，卡緊銅管，但不要過緊導致銅管變形以及切割困難。割管刀每旋轉(zhuǎn)一周，手柄也要跟進旋轉(zhuǎn)卡緊銅管，直至自然割斷，不可用手直接掰斷。割斷之后需進行去內(nèi)部毛刺。銅是安全的。不滲漏、不助燃、不產(chǎn)生有毒氣體、耐腐蝕。徐州高精密毛細紫銅管的用途和特點</p><p style="text-indent:25px">紫銅毛細管的加工費用。徐州高精密毛細紫銅管的用途和特點</p><p style="text-align:center;"> <span style="color:#003399;font-size:16px;">空調(diào)銅管漏氣怎么檢測？</span> </p> <p> 漏氣聲是正常的，因為空調(diào)小管里面是液體，通過毛細管節(jié)流降1壓后變成汽液兩相，俗稱“蒸發(fā)”，此過程就是“呲呲”的聲音，剛開機小管結(jié)霜是因為瞬間壓降產(chǎn)生的，大管結(jié)霜是正常的，一般結(jié)薄薄的一層白霜正好，要是結(jié)露有可能是氟利昂加的剛好，有可能還缺一點。如果你認為聲音不是正常的節(jié)流聲，那么用可樂瓶灌大半瓶自來水，多加些洗衣粉或洗滌劑等，使勁晃出沫來，在瓶口扎個小眼，把泡沫噴到管路接口的地方或者你認為漏的地方，看看氣泡會不會膨脹，如果不膨脹，說明不漏，如果膨脹了，那么就是漏了。另外就是把管路擦干凈，然后運行之后看看有沒有滲油的地方，制冷系統(tǒng)有油就必然漏氟，沒有的話就說明不漏。徐州高精密毛細紫銅管的用途和特點</p><p style="text-indent:25px">無錫博納斯特鋼有限公司致力于冶金礦產(chǎn)，是一家生產(chǎn)型的公司。公司業(yè)務涵蓋紫銅排，毛細銅管，吹氧管，紫銅箔等，價格合理，品質(zhì)有保證。公司注重以質(zhì)量為中心，以服務為理念，秉持誠信為本的理念，打造冶金礦產(chǎn)良好品牌。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: 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