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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>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>陜西硅碳升液管經(jīng)銷商,升液管</p><p><span>***更新：</span>2020-07-31 09:01:43</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="wz32rtu" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">鄒平縣奧翔硅碳制品有限公司</a></p><p><span>聯(lián)系人：</span>張洪恩</p><p><span>郵箱: </span>13884861614@163.com</p><p><span>電話: </span>13884861614</p><p><span>傳真: </span>0543_4534117</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0543-4533667</p><p><span>地址: </span>山東省鄒平市臨池鎮(zhèn)望京村</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="eh9k3po" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8adjlc2" class="box"><p><p> 當(dāng)液態(tài)金屬液流經(jīng)小孔5進(jìn)入升液管時，流線因劇烈的壓縮后突然擴(kuò)張而產(chǎn)生局部摩阻，能有效地澆注過程中的速度振蕩；鑄件凝固后，升液管內(nèi)未凝固的液態(tài)金屬通過小孔5從阻尼器4的側(cè)面緩慢回流出，不會對坩堝底部的金屬液造成沖擊，防止了鑄件夾雜物的產(chǎn)生。以上所述*為本實(shí)用新型的實(shí)施例，陜西硅碳升液管經(jīng)銷商，并非因此限制本實(shí)用新型的**范圍，凡是利用本實(shí)用新型說明書及附圖內(nèi)容所作的等效結(jié)構(gòu)或等效流程變換，或直接或間接運(yùn)用在其他相關(guān)的技術(shù)領(lǐng)域，均同理包括在本實(shí)用新型的**保護(hù)范圍內(nèi)。權(quán)利要求1.一種低壓鑄造升液管，其特征在于包括同心設(shè)置的外管(1)和內(nèi)管0)，所述內(nèi)管(2)的內(nèi)壁上設(shè)置有碳化硅薄膜(3)，升液管進(jìn)口處設(shè)有一個與升液管固定連接的阻尼器G)，所述阻尼器(4)側(cè)面均勻設(shè)置有若干小孔(5)。2.根據(jù)權(quán)利要求1所述的低壓鑄造升液管，其特征在于所述外管(1)為耐火水泥管，所述內(nèi)管⑵為金屬管。3.根據(jù)權(quán)利要求2所述的低壓鑄造升液管，其特征在于所述金屬管為不銹鋼管、鐵管或鋼管中的一種。4.根據(jù)權(quán)利要求1所述的低壓鑄造升液管，其特征在于所述小孔(為4-8個。5.根據(jù)權(quán)利要求1所述的低壓鑄造升液管，陜西硅碳升液管經(jīng)銷商，其特征在于所述小孔(5)的面積之和與升液管橫截面積之比為1:6-1:10，陜西硅碳升液管經(jīng)銷商。奧翔硅碳愿與各界朋友攜手共進(jìn)，共創(chuàng)未來！陜西硅碳升液管經(jīng)銷商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西硅碳升液管經(jīng)銷商,升液管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611793261719/1330015.jpg"></div><p>在本實(shí)用新型一個較佳實(shí)施例中，所述阻尼器通過銷釘與升液管固定連接。本實(shí)用新型的有益效果是本實(shí)用新型低壓鑄造升液管減少了澆注時的金屬噴濺和對坩堝底部剩余金屬的沖擊攪動，減少了逐漸的夾雜缺點(diǎn)，明顯提高了鑄件質(zhì)量，同時，由于采用金屬管和非金屬管同心設(shè)置的結(jié)構(gòu)，本實(shí)用新型的升液管既可以具有期望的強(qiáng)度，又可以具有良好的承重能力和耐磨性能，另外，由于碳化硅薄膜和耐火水泥管可以良好地防止金屬液滲透入金屬管，因此可以有效地防止金屬管與金屬液之間發(fā)生不希望的化學(xué)反應(yīng)。圖1是本實(shí)用新型低壓鑄造升液管一較佳實(shí)施例的立體結(jié)構(gòu)示意圖；附圖中各部件的標(biāo)記如下1、外管，2、內(nèi)管，3、碳化硅薄膜，4、阻尼器，5、小孔。具體實(shí)施方式以下結(jié)合附圖對本實(shí)用新型的較佳實(shí)施例進(jìn)行詳細(xì)闡述，以使本實(shí)用新型的優(yōu)點(diǎn)和特征能更易于被本領(lǐng)域技術(shù)人員理解，從而對本實(shí)用新型的保護(hù)范圍做出更為清楚明確的界定。請參閱圖1，本實(shí)用新型實(shí)施例包括一種低壓鑄造升液管，包括同心設(shè)置的外管1和內(nèi)管2，所述內(nèi)管2的內(nèi)壁上設(shè)置有碳化硅薄膜3，升液管進(jìn)口處設(shè)有一個與升液管固定連接的阻尼器。陜西硅碳升液管經(jīng)銷商奧翔硅碳銳意進(jìn)取，持續(xù)創(chuàng)新為各行各業(yè)提供專業(yè)化服務(wù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西硅碳升液管經(jīng)銷商,升液管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611794833984/6356684.jpg"></div><p style="text-indent:25px">使用中注意因受氮化硅升液管材料自身特性的影響，需在一些方面應(yīng)多加以注意： 1.盡量減輕機(jī)械碰撞，特別是在搬運(yùn)及安裝調(diào)試時，猛烈的撞擊和不均勻的受力，將**縮短升液管的壽命。 2.盡量減輕機(jī)械震動，特別是在熱狀態(tài)下，持續(xù)的受力和震動，將**縮短升液管的使用壽命。 3.盡量減輕溫差波動，特別是在急促升溫及降溫時，反復(fù)的熱沖擊將**縮短升液管的使用壽命。另外，機(jī)臺使用人員的操作水平，經(jīng)驗(yàn)、熟練程度也非常大的影響了升液管的使用壽命。要想延長升液管的使用壽命，必須在各個環(huán)節(jié)上都要精心注意，嚴(yán)格把關(guān)持之以恒。</p><p style="text-indent:25px"><p>不能夠滿足齒輪箱對于Fe含量的高要求。實(shí)現(xiàn)上述第二目的技術(shù)方案是：一種上述升液管的制造方法，鐵質(zhì)升液管采用普通45號鋼材料制造，耐火棉過渡層采用普通纖維耐火棉材料制作，在鐵質(zhì)升液管的內(nèi)、外管壁軸向高度上選定位置制出固定凸臺，在鐵質(zhì)升液管的內(nèi)、外管壁上分別固定一層厚度為2mm±，將純度為99%±，厚度為5mm±，放在干燥通風(fēng)處進(jìn)行晾干，將晾干后的升液管在制品放在燒結(jié)爐內(nèi)進(jìn)行整體燒結(jié)，燒結(jié)溫度約為1390℃～1410℃，經(jīng)過烘烤后制成升液管。在鐵質(zhì)升液管的三個軸向高度的每一個軸向高度內(nèi)、外壁上均通過焊接并打磨各制出3個固定凸臺，固定凸臺為半球型，球徑為Φ10mm±1mm。本發(fā)明的升液管用在產(chǎn)品澆注過程中，陶瓷保護(hù)套管很好的隔絕了鋁液與鐵質(zhì)升液管的接觸，解決了升液管被腐蝕而產(chǎn)生增鐵問題。另外，陶瓷保護(hù)套管由于壁厚較薄，且采用高純度的SiC顆粒燒結(jié)而成，抗激冷激熱性能較好，不容易斷裂；即使發(fā)生斷裂，由于陶瓷與鋁液的潤濕性較差，通過拔渣即可去掉，不存在質(zhì)量問題。此外本發(fā)明的升液管制作簡單、使用方便、成本低廉。奧翔硅碳在客戶和行業(yè)中樹立了良好的企業(yè)形象。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西硅碳升液管經(jīng)銷商,升液管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611794599609/522082.jpg"></div><p style="text-indent:25px">氮化硅升液管裝配時應(yīng)注意的問題，下面奧翔硅碳制品給我大家講解一下：升液管與爐口及模具在對接安裝時，密封要嚴(yán)密，氣密封間隙的松緊與密封材料的選取十分重要。過緊時壓力大，長時間受力容易壓裂，過松時在很短時間里又會漏氣。另外密封壓緊部位的選取要合理，避免使升液管法蘭盤受力錯位而減短使用壽命。要精確把握間隙、材料，安裝手法等環(huán)節(jié)逐步積累經(jīng)驗(yàn)。升液管的低壓鑄造原理是在一密封的容器中，通入干燥的壓縮空氣或惰性氣體，使升液管的金屬液在氣體壓力下，自下而上地通過陶瓷升液管和澆注系統(tǒng)，平穩(wěn)地進(jìn)入鑄型中去，保持容器內(nèi)氣體壓力至鑄件完全凝固為止，然后解除液面上的壓力，使陶瓷升液管和澆道中沒有凝固的金屬液由于重力而回到容器中，這樣在上面的鑄型中就形成所需要的鑄件。由此可見，其凝固順序是由上而下的，所以在鑄型設(shè)計時，都需人為地造成遠(yuǎn)離澆口的部分首先凝固，因?yàn)榈蛪鸿T造對“順序凝固”的要求是非常突出的。奧翔硅碳公司狠抓產(chǎn)品質(zhì)量的提高，逐年立項(xiàng)對制造、檢測、試驗(yàn)裝置進(jìn)行技術(shù)改造。陜西硅碳升液管經(jīng)銷商</p><p style="text-indent:25px">奧翔硅碳生產(chǎn)的產(chǎn)品受到用戶的一致稱贊。陜西硅碳升液管經(jīng)銷商</p><p> 低壓鑄造是將鑄型放在一個密閉的爐子上面，型腔的下面用一個管(叫升液管)和爐膛里的金屬液相通。如果在爐膛中金屬液面上加入帶壓力的空氣，金屬液會從升液管中流入型腔。待金屬液凝固以后，將爐膛中的壓縮空氣釋放，未凝固的金屬從升液管中流回到爐中?？刂屏魅霠t膛空氣的壓力、速度,就可以控制金屬流入型腔中的速度和壓力，并能讓金屬在壓力下結(jié)晶凝固。這種工藝特點(diǎn)是鑄件在壓力下結(jié)晶，結(jié)構(gòu)致密，機(jī)械性能好，金屬利用率高。低壓鑄造工藝目前在中國大陸已經(jīng)相當(dāng)成熟，適合少人化生產(chǎn)管理，已經(jīng)被所有整車廠認(rèn)可是當(dāng)前中國大陸鋁合金輪轂制造業(yè)的主流工藝，產(chǎn)品主要銷往OEM和海外零售市場。采用低壓鑄造工藝制造的鋁合金輪轂，由于輪輻是末端冷卻凝固的，所以部分特殊造型輪轂的輪輻易出現(xiàn)縮松等質(zhì)量問題，而輪輞部分由于**早結(jié)晶則強(qiáng)度較好。陜西硅碳升液管經(jīng)銷商</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司坐落在山東省鄒平市臨池鎮(zhèn)望京村，是一家專業(yè)的硅碳棒，硅碳管，熱電偶保護(hù)管。等直徑硅碳棒，U型硅碳棒，螺紋硅碳棒，碳化硅制品，碳化硅結(jié)合氮化硅，碳化硅保護(hù)管，氮化硅保護(hù)管，碳化硅窯具！硅碳棒夾具，粗端式硅碳棒。門型硅碳棒，槍型硅碳棒，升液管，輻射管公司。公司目前擁有51~100人員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)高效的產(chǎn)品服務(wù)，深受員工與客戶好評。誠實(shí)、守信是對企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***的[ "硅碳棒廠家", "碳化硅保護(hù)管", "熱電偶保護(hù)管", "碳化硅結(jié)合氮化硅" ]。公司憑著雄厚的技術(shù)力量、飽滿的工作態(tài)度、扎實(shí)的工作作風(fēng)、良好的職業(yè)道德，樹立了優(yōu)良的[ "硅碳棒廠家", "碳化硅保護(hù)管", "熱電偶保護(hù)管", "碳化硅結(jié)合氮化硅" ]形象，贏得了社會各界的信任和認(rèn)可。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/760343.html</p></div></div></div></div></div><div id="aibhtzq" class="page-right twoColRt"><div id="c7yk8am" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gzdzl3n" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="q84qhou" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" 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