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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="8d342qf" class="twoCol"><div id="eamij4i" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_zzjrclsbfg/">鑄造及熱處理設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-zzjrclsbfg_zzsbev/">鑄造設(shè)備</a>?泰州實(shí)型V法鑄造流程誠(chéng)信服務(wù) 江陰華天科技供應(yīng)</p><div id="aua2pou" class="leftbox clearfix"><h1>泰州實(shí)型V法鑄造流程誠(chéng)信服務(wù) 江陰華天科技供應(yīng)</h1><div id="nqvqe4k" class="proBig"><div id="w4jto0v" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889636621094/6553892.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="4ya5mr4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889636621094/6553892.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="r6rho17" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>泰州實(shí)型V法鑄造流程,V法鑄造</p><p><span>***更新：</span>2020-07-29 14:23:07</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="njkghiw" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江陰華天科技開發(fā)有限公司</a></p><p><span>聯(lián)系人：</span>謝經(jīng)理</p><p><span>郵箱: </span>273371292@qq.com</p><p><span>電話: </span>13961688156</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span>http://www.jy-dannier.com</p><p><span>手機(jī): </span>0510-86273026</p><p><span>地址: </span>月城鎮(zhèn)月翔路17號(hào)</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="mkgcjhy" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="0yhyuyk" class="box"><p><p> V法工藝是70年代初發(fā)明的一種新的鑄造工藝方法，近幾年在我國(guó)應(yīng)用發(fā)展的很快，已從鑄造叉車配重、浴盆等鑄鐵鑄件發(fā)展到鑄鋼、鑄銅、鑄鋁加工件。但是一些形狀比較復(fù)雜的鑄件給覆膜帶來(lái)困難，有的需配多件砂芯。影響了造型效率，增加成本，泰州實(shí)型V法鑄造流程，使V法鑄造工藝的推廣應(yīng)用受到限制。 </p> <p> 我們是推廣應(yīng)用V法鑄造工藝和消失模鑄造工藝的企業(yè)。我們?cè)谕茝V過(guò)程中發(fā)現(xiàn)，將兩種工藝結(jié)合在一起，取長(zhǎng)補(bǔ)短，可以簡(jiǎn)化覆膜，提高覆膜質(zhì)量，提高鑄件質(zhì)量，減薄EVA薄膜厚度，減少砂芯用量，提高造型效率，降低V法鑄造成本，效果明顯。我們?cè)趹?yīng)用上進(jìn)行一些探討，試用，取得了明顯的效果。我們將這一工藝叫做《消失模鑄造工藝嫁接到V法鑄造工藝的新方法》供同行們參考，共同開發(fā)這一工藝，泰州實(shí)型V法鑄造流程，泰州實(shí)型V法鑄造流程。穩(wěn)壓除塵濾氣罐。穩(wěn)壓罐主要作用是穩(wěn)定真空系統(tǒng)壓力，緩沖系統(tǒng)壓力波動(dòng)對(duì)造型、澆注的影響。泰州實(shí)型V法鑄造流程</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州實(shí)型V法鑄造流程,V法鑄造" src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889636621094/6553892.png"></div><p style="text-indent:25px">覆膜架帶動(dòng)EVA薄膜下降過(guò)程中與空氣產(chǎn)生的對(duì)流運(yùn)動(dòng)必然形成對(duì)整張薄膜的浮力，進(jìn)而造成薄膜的向上運(yùn)動(dòng)，并使薄膜自身產(chǎn)生一定的張力，即薄膜內(nèi)部區(qū)域?qū)ν獠繀^(qū)域的拉力作用（見圖1）。根據(jù)空氣動(dòng)力學(xué)原理，對(duì)流速度越快，也就是覆膜架下降的速度越快，這種浮力越大，整張薄膜向上浮動(dòng)的速度也就越大，同時(shí)，對(duì)薄膜的拉伸作用也越明顯。這種浮力不但會(huì)使EVA薄膜容易上浮并接觸到紅熱的電熱絲或者電熱管燙破，也有可能使熱態(tài)強(qiáng)度很低的薄膜在拉力作用下直接拉裂；采用數(shù)學(xué)模型去定量的給出覆膜框下行速度的參考值是很困難的，因?yàn)槿嵝詷O強(qiáng)的薄膜在覆膜框帶動(dòng)下運(yùn)動(dòng)的受力狀態(tài)極其復(fù)雜，直接的生產(chǎn)調(diào)試控制速度過(guò)快是比較現(xiàn)實(shí)的辦法。值得注意的是，覆膜架下行過(guò)程中加速度太大會(huì)造成EVA薄膜強(qiáng)烈顫動(dòng)，這往往源于氣動(dòng)控制裝置穩(wěn)定性太差、速度變化過(guò)分強(qiáng)烈。這種不必要的震蕩對(duì)于熱態(tài)下強(qiáng)度很低的薄膜也是非常危險(xiǎn)的。圖2為某生產(chǎn)現(xiàn)場(chǎng)因?yàn)楦材た蛘鹗幵斐蒃VA薄膜破裂的現(xiàn)象。南京密封V法鑄造廠砂子的回收率很高可達(dá)95%以上，動(dòng)力消耗*為濕法造型的60%，并可減少勞動(dòng)力35%。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州實(shí)型V法鑄造流程,V法鑄造" src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889644755860/7471982.png"></div><p> <span style="font-size:12px;">江陰華天科技開發(fā)有限公司坐落于中國(guó)經(jīng)濟(jì)發(fā)達(dá)的長(zhǎng)江三角洲經(jīng)濟(jì)區(qū)中心的江蘇省江陰市，專業(yè)從事氣力輸送系統(tǒng)，V法、消失模、樹脂砂、水玻璃砂鑄造設(shè)備，輸送設(shè)備及環(huán)保設(shè)備的設(shè)計(jì)制造、安裝調(diào)試。V法鑄造工藝在耐磨鑄件生產(chǎn)中具有成熟經(jīng)驗(yàn)可循，該工藝在國(guó)內(nèi)具有很大的發(fā)展?jié)摿?。目前?guó)內(nèi)V法鑄造技術(shù)在耐磨鑄件上的應(yīng)用雖有所拓展，但在產(chǎn)品質(zhì)量、生產(chǎn)效率及裝備水平等方面與國(guó)外先進(jìn)企業(yè)尚存在很大差距，需要我們集中精力提高針對(duì)耐磨鑄件V法工藝生產(chǎn)的基礎(chǔ)研究，提高裝備設(shè)計(jì)制作水平，提高配套設(shè)備及原輔材料質(zhì)量及使用技術(shù)水平，從而能夠充分發(fā)揮V法鑄造工藝優(yōu)勢(shì)，為耐磨鑄件在我國(guó)的綠色長(zhǎng)遠(yuǎn)發(fā)展做出貢獻(xiàn)。</span> </p><p style="text-indent:25px">V法鑄造（真空密封造型）是七十年代初由日本首先發(fā)明，之后經(jīng)美國(guó)，歐洲各國(guó)鑄造**研究，確立了V法造型的比較好和**基本方法。目前這種新穎鑄造方法已***使用在鑄鐵、鑄鋼、有色鑄造行業(yè)中，鑄件的重量從幾克到重達(dá)幾十噸。近年來(lái)中國(guó)V法鑄造形勢(shì)獨(dú)好，據(jù)統(tǒng)計(jì)2010年全國(guó)V法鑄造企業(yè)超過(guò)200余家，其中十余條是引進(jìn)日本和德國(guó)真空密封造型線設(shè)備和技術(shù)。V法鑄造因鑄件表面質(zhì)量好、尺寸精度高，工藝操作簡(jiǎn)便，金屬利用率高，生產(chǎn)成本低，適用范圍廣，在質(zhì)量、技術(shù)和經(jīng)濟(jì)效益方面有***的競(jìng)爭(zhēng)優(yōu)勢(shì)。本文著重介紹V法鑄造生產(chǎn)過(guò)程﹑質(zhì)量控制和技術(shù)控制的措施和方法。近國(guó)內(nèi)消失模生產(chǎn)廠家發(fā)展迅速，尤其是中小廠家，但實(shí)踐中有些鑄件采用消失模鑄造不很對(duì)號(hào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州實(shí)型V法鑄造流程,V法鑄造" src="https://tyunfile.71360.com/UploadFile/Jyhuatian/637293889762324219/6573071.png"></div><p style="text-indent:25px">金屬軟管抽氣和管式抽氣式復(fù)合砂箱。在V法鑄造實(shí)踐中，針對(duì)以上2種砂箱存在的各種問(wèn)題，國(guó)內(nèi)多數(shù)廠家采用復(fù)合砂箱，其箱壁用10mm鋼板焊接，用金屬軟管抽氣。砂箱結(jié)構(gòu)簡(jiǎn)單，單層壁構(gòu)成，可制作尺寸較大的砂箱。為避免塌箱引起鑄型沉降和變形，設(shè)置較密箱帶。金屬管兩端與固定在砂箱上壁的真空接頭相連，抽氣時(shí)，通過(guò)軟管的各活動(dòng)節(jié)的縫隙來(lái)抽吸砂粒間的空氣，同時(shí)又能阻止細(xì)砂及粉塵被吸走。因軟管間隙較大易吸人砂粒和粉塵，真空管路系統(tǒng)必須配有濾砂和水浴裝置。真空密封造型是物理造型法，砂中無(wú)水分及其他輔料加入。南京密封V法鑄造廠</p><p style="text-indent:25px">為了穩(wěn)定系統(tǒng)壓力，避免澆注時(shí)出現(xiàn)塌箱，應(yīng)加大穩(wěn)壓罐容積。泰州實(shí)型V法鑄造流程</p><p> 對(duì)于澆注系統(tǒng)的設(shè)計(jì)，不少文獻(xiàn)和資料均有詳盡解說(shuō)，在此不再贅述，*就注意事項(xiàng)簡(jiǎn)要說(shuō)明。 </p> <p> 澆注系統(tǒng)盡量采用半開半閉方案，這種扼流型澆注系統(tǒng)可以有效避免高紊流狀態(tài)發(fā)生，可以降低金屬液在充型腔過(guò)程中的流動(dòng)速度和對(duì)型壁、坭芯的沖擊，減少鑄造缺點(diǎn)。 </p> <p> 盡量采用陶瓷材料成型澆注系統(tǒng)，避免鋼水長(zhǎng)時(shí)間沖刷澆道而造成由于夾砂、夾涂料產(chǎn)生的鑄造缺點(diǎn)。 </p> <p> 盡可能采用中間澆注方式，這樣可以減少因底注造成對(duì)上型壁長(zhǎng)時(shí)間烘烤造成塌型、上型凹陷、薄膜和涂料產(chǎn)生的氣孔等，亦可減弱頂注產(chǎn)生對(duì)下型壁和坭芯的沖擊、紊流和裹氣等缺點(diǎn)。 </p> <p> 合理布置冒口，尤其是明冒口布置，一般應(yīng)布置在澆口附近和遠(yuǎn)離澆口的鑄件末端，便于透氣和排氣，易于鑄件成型和減少氣孔。泰州實(shí)型V法鑄造流程</p><p style="text-indent:25px">江陰華天科技開發(fā)有限公司創(chuàng)辦于2006-09-27，是一家生產(chǎn)型的公司。經(jīng)過(guò)多年不斷的歷練探索和創(chuàng)新發(fā)展，是一家私營(yíng)有限責(zé)任公司企業(yè)，隨著市場(chǎng)的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過(guò)不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，優(yōu)良的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到***好評(píng)。以滿足顧客要求為己任；以顧客永遠(yuǎn)滿意為標(biāo)準(zhǔn)；以保持行業(yè)**為目標(biāo)，提供***的[ "氣力輸送", "V法鑄造", "輸送機(jī)械", "環(huán)保設(shè)備" ]。江陰華天科技順應(yīng)時(shí)代發(fā)展和市場(chǎng)需求，通過(guò)**技術(shù)，力圖保證高規(guī)格高質(zhì)量的[ "氣力輸送", "V法鑄造", "輸送機(jī)械", "環(huán)保設(shè)備" ]。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/741170.html</p></div></div></div></div></div><div id="bnzlwyp" class="page-right twoColRt"><div id="ajv8rvw" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2kgctzl" class="recomPic likePro"><a 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