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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_xiangsu/">橡塑</a>?<a href="http://www.cdcfah.com/cp/third-xiangsu_slbslt/">塑料棒、塑料條</a>?合肥耐高溫pom板棒批發(fā) 歡迎咨詢蘇州多特瑪工程塑料供應(yīng)</p><div id="2fhjszg" class="leftbox clearfix"><h1>合肥耐高溫pom板棒批發(fā) 歡迎咨詢蘇州多特瑪工程塑料供應(yīng)</h1><div id="pdfhw8r" class="proBig"><div id="jnfceq8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szdtm01/637425964443488953/4731518.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ao7d3dv" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szdtm01/637425964443488953/4731518.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3urbmyn" 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>合肥耐高溫pom板棒批發(fā),pom</p><p><span>***更新：</span>2021-01-28 08:23:20</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ake2tqs" 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(guó)(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="z8yfhtf" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="rwtlnk3" class="box"><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(kāi)電源開(kāi)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(guò)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(cè)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(kāi)電烤箱門，合肥耐高溫pom板棒批發(fā)，合肥耐高溫pom板棒批發(fā)，取出產(chǎn)品，合肥耐高溫pom板棒批發(fā)，然后風(fēng)冷至室溫。</span><span style="font-size:14px;font-family:""></span> POM塑料粒子通過(guò)擠出機(jī)高溫?cái)D出，經(jīng)過(guò)相應(yīng)的模具口擠出得到不同厚度的板材。合肥耐高溫pom板棒批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥耐高溫pom板棒批發(fā),pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637425964443488953/4731518.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(gòu)的朋友對(duì)物性了解甚少，很難分辨采購(gòu)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(qǐng)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(shuō)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。合肥黑色pom棒生產(chǎn)廠家我司長(zhǎng)期供應(yīng)耐磨POM、防靜電POM、增強(qiáng)POM、防火POM、加礦纖增強(qiáng)POM、碳纖增強(qiáng)POM等POM塑膠成型板棒材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥耐高溫pom板棒批發(fā),pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418365269616381/8990943.png"></div><p> <span style="font-size:16px;font-family:"Microsoft YaHei";">POM板材的擠出成型工藝：包括如下步驟：步驟1、成型前準(zhǔn)備，包括：物料準(zhǔn)備：將POM料與色母料按100:3.2的重量比例混合均勻；設(shè)備調(diào)整：將模具的分流壓縮區(qū)按進(jìn)料口至擠出口方向分為前區(qū)與后區(qū)，將所述前區(qū)、后區(qū)同時(shí)加熱至以下各設(shè)定溫度：前區(qū)165℃～175℃，后區(qū)160℃～170℃，然后恒溫半小時(shí)；當(dāng)所述前區(qū)、后區(qū)的溫度上升至各設(shè)定溫度的四分之三時(shí)，將料筒沿進(jìn)料和輸出方向分為三個(gè)區(qū)，依次為熔融區(qū)、熔體輸送區(qū)、固體輸送區(qū)，對(duì)上述三個(gè)區(qū)加熱至以下各設(shè)定溫度：180℃～185℃，175℃～180℃，170℃～175℃，然后恒溫半小時(shí)；啟動(dòng)主機(jī)，開(kāi)動(dòng)螺桿，調(diào)節(jié)螺桿轉(zhuǎn)速為3～4轉(zhuǎn)每分鐘；步驟2、塑化排氣：將混合好的物料加入料斗，使物料通過(guò)料斗進(jìn)入料筒內(nèi)并在料筒內(nèi)塑化成熔體，塑化產(chǎn)生的氣體通過(guò)料筒上設(shè)計(jì)的排氣孔排出；步驟3、擠出成型：熔體進(jìn)入模具型腔并從模具口擠出成型，調(diào)節(jié)螺桿轉(zhuǎn)速為10～12轉(zhuǎn)每分鐘，調(diào)節(jié)模具型腔內(nèi)壓力使熔體緊貼模具定徑內(nèi)壁；步驟4、切板：將冷卻成型的制品進(jìn)行切割；步驟5、堆板：將切割好的制品放置于堆板架上；步驟6、烘烤：將堆板架上的制品放入烤箱烘烤。</span> </p><p> <span style="font-size:14px;font-family:";">pom注塑成型的注意事項(xiàng)之工藝條件</span><span style="font-size:14px;font-family:";">：</span> </p> <p> <span style="font-size:14px;font-family:";">1. 干燥：樹(shù)脂本身的吸濕性很小，因此并不一定需要干燥，但成型時(shí)如含水量大于0.1%,則需進(jìn)行干燥，也有利于避免出現(xiàn)模垢現(xiàn)象，但對(duì)于一些填充品級(jí)，如碳纖維填充，導(dǎo)電品級(jí)，則必須進(jìn)行干燥，干燥條件為80-90℃，3~4小時(shí)。</span> </p> <p> <span style="font-size:14px;font-family:";">2. 回收利用：可以使用再生材料。回收料即使100%使用10次，其物性都基本上不會(huì)發(fā)生變化，但顏色會(huì)有所變化，原則上是25-30%的回收料與75-70%的新料混合使用。</span> </p> <p> <span style="font-size:14px;font-family:";">3. 熱穩(wěn)定性：在210℃的溫度下停留60分鐘后再進(jìn)行成型，成型出來(lái)的制品的拉伸強(qiáng)度幾乎沒(méi)有什么變化。具有良好的熱穩(wěn)定性。</span> </p> <p> <span style="font-size:14px;font-family:";">4. 注射機(jī)臺(tái)：用普通注射成型，合模力>成型品的投影面積x40-60MPa。</span> </p> <p> <span style="font-size:14px;font-family:";">5. 料筒容量：產(chǎn)品重量一般為料筒容量的40-80%。</span> </p> <p> <span style="font-size:14px;font-family:";">6. 噴嘴與閉鎖系統(tǒng)：可用開(kāi)放式噴嘴，但為了防止流涎，比較好選用閉鎖式噴嘴。</span> </p> <p> <span style="font-size:14px;font-family:";">7. 螺桿：用標(biāo)準(zhǔn)型螺桿即可，壓縮比2.8-3.0:1，長(zhǎng)徑比：18-22:1。</span> </p> <p> 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(lái)制造精密零件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥耐高溫pom板棒批發(fā),pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418366566432764/56627.png"></div><p> 白色POM棒（白色聚甲醛結(jié)晶物)：英文名稱Polyoxymethylene，奪鋼棒、超鋼棒是用POM塑料粒子通過(guò)擠出機(jī)高溫?cái)D出，經(jīng)過(guò)相應(yīng)的模具口擠出得到不同厚度的棒材。是一種高硬度、高結(jié)晶性的熱塑性工程塑料。因POM棒所具有的良好特性，非常適合在自動(dòng)車床上機(jī)加工，特別適合用來(lái)制造精密零件。白色POM棒耐有機(jī)溶劑，常溫不溶解，低溫性佳，熱變形溫度和PC/PTFE及尼龍相近，比PVC PS/PE高。壓縮強(qiáng)度高，僅次于玻璃纖維，耐磨及抗?jié)撟冃詢?yōu)異，高剛性機(jī)械強(qiáng)度及硬度，高尺寸及形狀安定。在-40℃尚維持韌性，滑動(dòng)性良好，不吸水，耐磨抗化抗水解好，切削加工性佳。白色POM棒是一種通用型熱塑性工程塑料，具有優(yōu)良的機(jī)械性能，電性能、耐磨性能，尺寸穩(wěn)定性，耐化學(xué)腐蝕性，特別是耐疲勞型突出，并且自潤(rùn)滑性良好，是替代金屬，特別是銅鋁、鋅等有色金屬及合金制品的理想工程塑料。 </p> <p> <br /> POM的常規(guī)密度是1.45，顏色不同只是因?yàn)樘砑恿松?，不影響密度的！合肥耐高溫pom板棒批發(fā)</p><p style="text-indent:25px">POM共聚物熔點(diǎn)低、熱穩(wěn)定性、耐化學(xué)腐蝕、流動(dòng)特性、耐水解、耐強(qiáng)堿和熱力氧化降級(jí)、加工性優(yōu)于均聚甲醛。合肥耐高溫pom板棒批發(fā)</p><p> <span style="font-family:"Microsoft YaHei";font-size:16px;">經(jīng)常很多人問(wèn)塑料pom板和塑料pp板如何區(qū)分，除了常使用的聞，看和摸以外，書(shū)面說(shuō)明的區(qū)別主要有：</span> </p> <p> <span style="font-size:16px;font-family:"Microsoft YaHei";">1、性質(zhì)不同：聚丙烯（PP）擠出板材是PP樹(shù)脂添加入各種功能助劑經(jīng)擠出、壓光、冷卻、切割等工藝過(guò)程而制成的塑料板材。POM聚甲醛是一種沒(méi)有側(cè)鏈、高密度、高結(jié)晶性的線型聚合物。</span> </p> <p> <span style="font-size:16px;font-family:"Microsoft YaHei";">2、特點(diǎn)不同：POM塑料對(duì)酸堿穩(wěn)定性略低；而共聚甲醛密度、結(jié)晶度、熔點(diǎn)、強(qiáng)度都較低，但熱穩(wěn)定性好。PP塑料板是一種半結(jié)晶性材料，比PE要更堅(jiān)硬并且有更高的熔點(diǎn)。</span> </p> <p> <span style="font-size:16px;font-family:"Microsoft YaHei";">3、性能不同：PP的強(qiáng)度隨著乙烯含量的增加而增大。PP的維卡軟化溫度為150℃。POM塑料主要增強(qiáng)材料為玻璃纖維、玻璃球或碳纖維等，并且玻璃纖維很常用，增強(qiáng)后的力學(xué)性能可提高2～3倍，熱變形溫度提高50℃以上。</span> 合肥耐高溫pom板棒批發(fā)</p><p style="text-indent:25px">蘇州多特瑪工程塑料有限公司位于中國(guó)(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。公司業(yè)務(wù)分為POM板 POM棒，PA板 PA棒，PEEK板 PEEK棒，工程塑料聚甲醛等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在橡塑深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造橡塑良好品牌。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造高品質(zhì)服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3047491.html</p></div></div></div></div></div><div id="vzbt8e7" class="page-right twoColRt"><div id="8bs7se8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7jqs8df" 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="3byfrja" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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