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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/second-_xiangsu/">橡塑</a>?<a href="http://m.cdcfah.com/cp/third-xiangsu_gyyxjzp/">工業(yè)用橡膠制品</a>?上海軋輥批發(fā)價(jià)格無錫市前洲橡膠制品供應(yīng)</p><div id="gvpwold" class="leftbox clearfix"><h1>上海軋輥批發(fā)價(jià)格無錫市前洲橡膠制品供應(yīng)</h1><div id="bqnfhoq" class="proBig"><div id="odfwyf2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637312095493271484/4391479.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3mjgdkw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637312095493271484/4391479.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7wdv88v" 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>上海軋輥批發(fā)價(jià)格,軋輥</p><p><span>***更新：</span>2020-11-17 03:09:04</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="c3cj88g" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫市前洲橡膠制品有限公司</a></p><p><span>聯(lián)系人：</span>楚駿杰</p><p><span>郵箱: </span>89202885@qq.com</p><p><span>電話: </span>13921100029</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-83451974</p><p><span>地址: </span>前洲街道友聯(lián)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="gvnfsuw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="lvsp7yt" class="box"><p><p style="text-indent:25px">冷軋工作輥的熱處理一般有鍛后熱處理，上海軋輥批發(fā)價(jià)格，調(diào)質(zhì)和表面淬火。鍛后熱處理鍛后熱處理的目的是降低硬度，消除殘余應(yīng)力，同時(shí)還改善組織，得到細(xì)粒珠光體，上海軋輥批發(fā)價(jià)格，消除網(wǎng)狀碳化物。鍛后熱處理還有擴(kuò)氫作用。擴(kuò)氫時(shí)間視鋼錠氫含量而定，一般認(rèn)為[H]≤2×10-4%時(shí)，可取消擴(kuò)氫處理。調(diào)質(zhì)：調(diào)質(zhì)的目的是為表面淬火提供組織準(zhǔn)備，使輥頸和輥心得到強(qiáng)韌性配合良好的粒狀珠光體組織，獲得良好的綜合力學(xué)性能，上海軋輥批發(fā)價(jià)格，以承受激烈的表面淬火。表面淬火：表面淬火使工作輥獲得高硬化層。扎輥身下降進(jìn)入噴水器位置后，低壓大水量連續(xù)噴射冷卻7~10min。上海軋輥批發(fā)價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海軋輥批發(fā)價(jià)格,軋輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637312095493271484/4391479.png"></div><p> 膠輥制作要求1）磨礪后同臺(tái)車膠輥直徑差不超過0.03 mm。 </p> <p> 2）掌握好磨礪時(shí)間，磨礪時(shí)間長的膠輥表面光潔、摩擦因數(shù)小，對(duì)纖維握持不利；反之，磨礪時(shí)間短的膠輥表面粗糙度大，影響成紗質(zhì)量水平。 </p> <p> 3）磨礪量應(yīng)控制在0.15 mm以內(nèi)。磨礪量大，膠輥受壓大，產(chǎn)生熱量大，易灼傷膠輥表面而影響膠輥性能。 </p> <p> 4）對(duì)于免處理膠輥在制作過程中，根據(jù)品種需要考慮是否進(jìn)行光照處理。試驗(yàn)證明，免處理膠輥經(jīng)光照處理后成紗質(zhì)量有所提高，但光照處理的時(shí)間應(yīng)掌握適當(dāng)，試驗(yàn)結(jié)果見表1。 </p> <p> 從試驗(yàn)數(shù)據(jù)來看：膠輥的表面粗糙度并不是越小越好，應(yīng)掌握在0.5 μm左右；當(dāng)然，表面粗糙度值還應(yīng)根據(jù)纖維性質(zhì)、所紡品種號(hào)數(shù)來確定。上海軋輥批發(fā)價(jià)格軋輥1.5%～2%Cr鍛鋼的熱處理通常采用淬火加低溫回火。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海軋輥批發(fā)價(jià)格,軋輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637318170185107421/7691917.png"></div>膠輥上車使用時(shí)，應(yīng)避免同品種、多批次、多廠家的產(chǎn)品同時(shí)在一個(gè)區(qū)域使用，以免造成工藝上的不統(tǒng)一，臺(tái)錠差異、重量不勻率及條干不勻率增大，造成質(zhì)量波動(dòng)。 <p> 新購膠管到貨后，應(yīng)嚴(yán)格按照有關(guān)標(biāo)準(zhǔn)和規(guī)定進(jìn)行檢查驗(yàn)收，并填寫驗(yàn)收記錄。檢查項(xiàng)目有：膠管的型號(hào)，幾何尺寸，外包裝標(biāo)記，膠管標(biāo)記是否正確，表面色澤是否一致，硬度是否均勻，彈性是否良好，有無裂傷和脫層，管壁厚度是否均勻，圓度是否良好等。驗(yàn)收合格后，建立相關(guān)的帳卡。 </p> <p> 對(duì)于不合格的產(chǎn)品，按以下方式處理：① 全數(shù)檢驗(yàn)的不合格品由供應(yīng)處清點(diǎn)后退貨；② 按抽檢要求達(dá)不到標(biāo)準(zhǔn)的整批退貨，嚴(yán)禁不合格品上車使用。 </p>膠輥軸承和羅拉軸承加油過多,不僅膠輥膠圈的污染數(shù)量和次數(shù)加大,膠輥膠圈的纏繞數(shù)量增多,而且膠輥膠圈的損壞、損傷數(shù)量也急劇增加?？刂坪媚z輥膠圈和羅拉的加油量,不僅可以有效防止膠輥膠圈油污污染、纏繞, 也可以減少膠輥膠圈的損壞和損傷,這也是棉紗質(zhì)量保持穩(wěn)定、減少棉紗疵點(diǎn)的重點(diǎn)。牽伸和卷繞部件隨著每天清潔次數(shù)的增加,飛花附入牽伸和卷繞部件的幾率降低,膠輥膠圈纏繞幾率下降,膠輥膠圈損傷、損壞的程度明顯下降;隨著紡紗號(hào)數(shù)的增加和棉紗質(zhì)量要求提高,膠輥膠圈纏繞、損傷、損壞的程度更加明顯,增加牽伸和卷繞部件的清潔頻次是行之有效的。在生產(chǎn)普通號(hào)數(shù)棉紗時(shí),牽伸和卷繞部件每班清潔兩次膠輥膠圈的損傷、損壞只有牽伸和卷繞部件每天清潔一次的10%~20%。實(shí)踐證明,牽伸和卷繞部件合理的清潔頻次和適當(dāng)增加清潔頻次,是保證膠輥膠紡紗完整的重要環(huán)節(jié)。 <p> <br /> </p> <p> <br /> </p> <p> <br /> 軋輥超聲波發(fā)生器：即我們常說的探傷儀。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海軋輥批發(fā)價(jià)格,軋輥" src="https://tyunfile.71360.com/WaterMark/UploadFile/wxqzxj/637318170087832031/7829425.png"></div><p style="text-indent:25px">軋輥表面淬火方法按加熱方法可分整體快速加熱淬火法和連續(xù)感應(yīng)加熱淬火法，目前后者在生產(chǎn)實(shí)踐中應(yīng)用更廣。在連續(xù)式感應(yīng)加熱淬火工藝方法中雙頻感應(yīng)淬火很有特色，它使用兩種不同頻率的感應(yīng)器匹配進(jìn)行感應(yīng)加熱，在輥面溫度控制和加熱層溫度分布方面的具有明顯的優(yōu)勢。典型的雙頻淬火裝備以電流透入深度較大的工頻感應(yīng)器作為主感應(yīng)器，實(shí)現(xiàn)深層加熱，均熱一段時(shí)間后，再使用一個(gè)中頻感應(yīng)器來得到較深的經(jīng)過等溫的奧氏體化層,淬后獲得所需的淬硬層深度。中頻電源以250Hz為佳，也有使用500、1000、1200和2500Hz。軋輥工藝可檢驗(yàn)?zāi)芨猩鷾u流的非金屬材料。上海軋輥批發(fā)價(jià)格</p><p style="text-indent:25px">斷裂軋輥的外層組織中殘余奧氏體含量小于1%，故組織應(yīng)力可以忽略不計(jì)。上海軋輥批發(fā)價(jià)格</p><p style="text-indent:25px">軋輥冷焊修補(bǔ)方法：冷焊機(jī)是利用電火花高頻放電原理對(duì)金屬表面進(jìn)行無熱堆焊，因而在修補(bǔ)軋輥砂眼、劃傷等缺陷過程中不變形、不退火、不咬邊和殘余應(yīng)力，不改變金屬組織狀態(tài)。修復(fù)精度高，涂層厚度從幾微米到幾毫米，可對(duì)金屬工件出現(xiàn)磨損、劃傷、小洞、裂紋、缺損變形、硬度降低、沙眼、損傷等缺陷進(jìn)行沉積、封孔、補(bǔ)平等修復(fù)功能，只須打磨、拋光，也可進(jìn)行車、銑、刨、磨等各類機(jī)械加工，以及電鍍等后期加工。軋輥的冷焊操作方法比較麻煩一些。上海軋輥批發(fā)價(jià)格</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2021080.html</p></div></div></div></div></div><div id="qk2tkbd" class="page-right twoColRt"><div 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