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alt="找產(chǎn)品網(wǎng)"></a></span><span id="4ts4ome" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="5ekxvzz" class="searchbox"><div id="h3juqt3" class="searchLt"><div id="twqi3gc" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="zhh3h8w" class="clearfix searchWrap"><div id="7z3gsl2" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="8kqgcpm" class="container"><ul><li id = "index_index"><a href="http://m.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://m.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://m.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://m.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://m.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="jpxjysw" class="twoCol"><div id="3aqlmds" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a 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_slbslt/">塑料棒、塑料條</a>?南通低變形pom棒批發(fā) 服務(wù)為先蘇州多特瑪工程塑料供應(yīng)</p><div id="8apgf3r" class="leftbox clearfix"><h1>南通低變形pom棒批發(fā) 服務(wù)為先蘇州多特瑪工程塑料供應(yīng)</h1><div id="3gwe8o2" class="proBig"><div id="dokstn3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szdtm01/637418365269616381/8990943.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zo7ck3j" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szdtm01/637418365269616381/8990943.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mjswcw9" 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>南通低變形pom棒批發(fā),pom</p><p><span>***更新：</span>2021-01-02 07:23:10</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="vhkpqml" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州多特瑪工程塑料有限公司</a></p><p><span>聯(lián)系人：</span>李先生</p><p><span>郵箱: </span>network@dtmar.com</p><p><span>電話: </span>13701715149</p><p><span>傳真: </span>0512_</p><p><span>網(wǎng)址: </span>http://www.dtmar.cn</p><p><span>手機(jī): </span>0512-62381302</p><p><span>地址: </span>中國(江蘇)自由貿(mào)易試驗(yàn)區(qū)蘇州片區(qū)蘇州啟月街288號(hào)1商幢2-1005室</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="ur8qfz4" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="iz3uhkj" class="box"><p><p> <span style="font-size:14px;font-family:";"> pom板棒的電性能：是電絕緣性能優(yōu)良的材料，其體積電阻率為1×1014Ω.cm，表面電阻率為1×1016Ω.cm，電氣強(qiáng)度>30MV/m，容易改性成導(dǎo)電及防靜電材料</span><span style="font-size:14px;font-family:";">，改性后的體積電阻率為1x10Ω.cm，具有良好的導(dǎo)電性能。</span> </p> <p> <span style="font-size:14px;font-family:";"> pom板棒的防火性能：其氧指數(shù)(LOI)為15%，較易燃燒，因此難于達(dá)到UL94V-0的阻燃等級(jí)。</span> </p> <p> <span style="font-size:14px;font-family:";"> pom板棒的耐候性：pom共聚甲醛的耐候性能優(yōu)于均聚甲醛，如添加UV穩(wěn)定劑的共聚甲醛具有更好的耐候性能，適合在戶外使用?？篃崂匣阅軆?yōu)良，南通低變形pom棒批發(fā)。</span> POM料強(qiáng)度高質(zhì)輕，常用來代替銅、鋅，南通低變形pom棒批發(fā)、等有色金屬，大量用于工業(yè)機(jī)械、汽車，南通低變形pom棒批發(fā)、電子電器、管道及配件等部門。南通低變形pom棒批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通低變形pom棒批發(fā),pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418365269616381/8990943.png"></div><p style="text-indent:25px"> 鑒別pom聚甲醛板棒的的真假：很多朋友，尤其是采購的朋友對(duì)物性了解甚少，很難分辨采購的pom原料是否是真品，在此多特瑪工程塑料的推薦2種方便快捷的辦法供各位朋友參考，取一些邊角料用如下方法進(jìn)行實(shí)驗(yàn)：1.燃燒氣味法：如果你手邊有打火機(jī)，請使用打火機(jī)點(diǎn)燃一顆，如果原料燃燒釋放出刺激性的甲醛氣味，則說明是聚甲醛。2，化學(xué)實(shí)驗(yàn)法：選取少量樣品放入試管中再加入4ml的濃硫酸加熱到70度持續(xù)10分鐘，觀察顏色，如果出現(xiàn)深紫色表示是聚甲醛。南通低變形pom棒批發(fā)POM板所具有的良好特性，非常適合在自動(dòng)車床上機(jī)加工，特別適合用來制造精密零件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通低變形pom棒批發(fā),pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418366670993420/9564689.png"></div><p> <span style="font-size:14px;font-family:"Microsoft YaHei";"> 為了保證pom產(chǎn)品能夠正常投入生產(chǎn)，</span><span style="font-size:14px;font-family:"Microsoft YaHei";">低變形的POM板棒往往</span><span style="font-size:14px;font-family:"Microsoft YaHei";">是很多采購們的必選項(xiàng)，但是工廠在生產(chǎn)的過程中，</span><span style="font-size:14px;font-family:"Microsoft YaHei";">POM 原料</span><span style="font-size:14px;font-family:"Microsoft YaHei";">產(chǎn)品的收縮率很大，</span><span style="font-size:14px;font-family:"Microsoft YaHei";">注塑產(chǎn)品時(shí)因收縮導(dǎo)致變形的現(xiàn)象時(shí)長發(fā)生，在這里，多特瑪?shù)男【幗o提幾點(diǎn)建議</span><span style="font-size:14px;font-family:"Microsoft YaHei";">可以減小變形，主要</span><span style="font-size:14px;font-family:"Microsoft YaHei";">從模具、注塑工藝等方面解決。</span><span style="font-size:14px;font-family:"Microsoft YaHei";">*供參考：</span> </p><p><span style="font-family:"Microsoft YaHei";font-size:14px;">模具方面：</span> </p><p><span style="font-family:"Microsoft YaHei";font-size:14px;">（</span><span style="font-family:"Microsoft YaHei";font-size:14px;">1）制件的厚度、質(zhì)量要均勻。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（2）冷卻系統(tǒng)bai的設(shè)計(jì)要使模具型腔各部分溫度均勻，澆注系統(tǒng)要使料流對(duì)稱避免因流動(dòng)方向、收縮率不同而造成翹曲，適當(dāng)加粗較難成型部份的分流道、主流道，盡量消除型腔內(nèi)的密度差、壓力差、溫度差。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（3）制件厚薄的過渡區(qū)及轉(zhuǎn)角要足夠圓滑，要有良好的脫模性，如增加脫模余度，改善模面的拋光，頂出系統(tǒng)要保持平衡。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（4）排氣要良好。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（5）增加制件壁厚或增加抗翹曲方向，由加強(qiáng)筋來增強(qiáng)制件抗翹曲能力。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">注塑工藝</span><span style="font-size:14px;font-family:"Microsoft YaHei";">方面：</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（1）注射壓力太高，保壓時(shí)間太長，熔料溫度太低速度太快會(huì)造成內(nèi)應(yīng)力增加而出現(xiàn)翹曲變形。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（2）模具溫度過高，冷卻時(shí)間過短，使脫模時(shí)的制件過熱而出現(xiàn)頂出變形。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（3）在保持少量充料量下減少螺桿轉(zhuǎn)速和背壓降低密度來限制內(nèi)應(yīng)力的產(chǎn)生。</span> </p><p><span style="font-size:14px;font-family:"Microsoft YaHei";">（4）必要時(shí)可對(duì)容易翹曲變形的制件進(jìn)行模具軟性定形或脫模后進(jìn)行退火處理。</span> </p><p style="text-indent:25px"><span style="font-family:"font-size:14px;"> POM原料需要達(dá)到多少溫度才可以注塑成pom板材或者pom棒材？</span><span style="font-family:"font-size:14px;">首先是</span><span style="font-family:"font-size:14px;">模具溫度控制為80-90℃。熔膠溫度：POM-H可設(shè)為215℃(190℃-230℃)POM-K可設(shè)為205℃(190℃-210℃)POM-H可在215℃滯留35分鐘，POM-K可在205℃滯留20分鐘不會(huì)有嚴(yán)重的分解滯留時(shí)間：如裝備沒有熔膠滯留點(diǎn)POM-H可在215℃滯留35分鐘POM-K可在205℃滯留20分鐘不會(huì)有嚴(yán)重的分解在注塑溫度下熔體不能在機(jī)筒內(nèi)滯留超過20分鐘。POM-K在240℃下可滯留7分鐘。若是停機(jī)，機(jī)筒溫度可降到150℃，如要長期停機(jī)就必需清理機(jī)筒子，關(guān)閉加熱器。向左轉(zhuǎn)|向右轉(zhuǎn)擴(kuò)大材料：分解時(shí)有刺激性和侵蝕性氣體發(fā)生，故模具鋼材宜選用耐侵蝕性的材料制作。</span>POM棒材俗稱賽鋼棒。是用POM塑料粒子通過擠出機(jī)高溫?cái)D出，經(jīng)過相應(yīng)的模具口擠出得到不同厚度的棒材。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通低變形pom棒批發(fā),pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418365889743358/844351.png"></div><p> <span style="font-size:14px;font-family:""> 聚甲醛(英文：polyformaldehyde)熱塑性結(jié)晶聚合物。被譽(yù)為“超鋼”或者“賽鋼”，又稱聚氧亞甲基。英文縮寫為POM。通常甲醛聚合所得之聚合物，聚合度不高，且易受熱解聚。它是以醛類，外加其他助劑等為原料聚合所得的材料。POM材料參數(shù)：</span> </p> <p> <span style="font-size:14px;font-family:""> 1.具有非常低的摩擦系數(shù)和良好的幾何穩(wěn)定性。</span> </p> <p> <span style="font-size:14px;font-family:""> 2.耐高溫，高剛性，**度。</span> </p> <p> <span style="font-size:14px;font-family:""> 3.耐蠕變性，耐疲勞性，高彈性模量。</span> </p> <p> <span style="font-size:14px;font-family:""> 4.具有良好的延展性和疲勞強(qiáng)度。</span> </p> <p> <span style="font-size:14px;font-family:""> 5.高收縮率，可達(dá)2％3.5％。</span> </p> <p> <span style="font-size:14px;font-family:""> 6.自潤滑，耐磨性好。</span> </p> <p> <span style="font-size:14px;font-family:""> 7.它是一種具有明顯熔點(diǎn)的結(jié)晶塑料。</span> </p> <p> <span style="font-size:14px;font-family:""> 8.被稱為“超級(jí)鋼”或“賽鋼”。</span> </p> <p> <span style="font-size:14px;font-family:""> 9.表面美觀，高光澤，易成型。</span> pom板的穩(wěn)定性很強(qiáng)，彈性和耐用性也非常好，在很多領(lǐng)域，比如器械，摩托車，生產(chǎn)衣服都有很好的使用。無錫耐摩擦pom板材哪里有賣</p><p style="text-indent:25px">POM塑料粒子通過擠出機(jī)高溫?cái)D出，經(jīng)過相應(yīng)的模具口擠出得到不同厚度的板材。南通低變形pom棒批發(fā)</p> <span style="font-size:14px;font-family:""> po</span><span style="font-size:14px;font-family:"">m材料加工成pom棒材</span><span style="font-size:14px;font-family:"">怎么加工不變形?</span><span style="font-size:14px;font-family:"">加工前退火。退火步驟如下：POM產(chǎn)品退火步驟：</span> <p> <span style="font-size:14px;font-family:"">1.插入電烤箱的電源；</span> </p> <p> <span style="font-size:14px;font-family:"">2.打開電源開關(guān)；</span> </p> <p> <span style="font-size:14px;font-family:"">3.將溫度調(diào)節(jié)到160℃；</span> </p> <p> <span style="font-size:14px;font-family:"">4.達(dá)到設(shè)定溫度后，將產(chǎn)品放入爐內(nèi)；</span> </p> <p> <span style="font-size:14px;font-family:"">5.保持時(shí)間會(huì)隨著所加工工件的厚度而增加，這可以在相關(guān)產(chǎn)品的過程文檔中看到。當(dāng)工藝工程師計(jì)算產(chǎn)品的保持時(shí)間時(shí)，將加工零件的厚度（在工件壁厚的**厚部分測量，以毫米為單位）乘以每1 MM 5分鐘，得出的小于1 MM為1毫米例如，如果工件的厚度為5.5MM，則保持時(shí)間為30 + 6 * 5 = 60分鐘。等等。 6.打開電烤箱門，取出產(chǎn)品，然后風(fēng)冷至室溫。</span><span style="font-size:14px;font-family:""></span> 南通低變形pom棒批發(fā)</p><p style="text-indent:25px">蘇州多特瑪工程塑料有限公司專注技術(shù)創(chuàng)新和產(chǎn)品研發(fā)，發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大。一批專業(yè)的技術(shù)團(tuán)隊(duì)，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。公司業(yè)務(wù)范圍主要包括：POM板 POM棒，PA板 PA棒，PEEK板 PEEK棒，工程塑料聚甲醛等。公司奉行顧客至上、質(zhì)量為本的經(jīng)營宗旨，深受客戶好評(píng)。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，樹立了良好的POM板 POM棒，PA板 PA棒，PEEK板 PEEK棒，工程塑料聚甲醛形象，贏得了社會(huì)各界的信任和認(rèn)可。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2671108.html</p></div></div></div></div></div><div id="87b32oz" class="page-right twoColRt"><div id="2czzmjd" class="box01 margin10 clearfix"><h3><a 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