南京pom板棒哪里有賣歡迎來電蘇州多特瑪工程塑料供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" pom材料應(yīng)用領(lǐng)域之汽車行業(yè)的創(chuàng)新應(yīng)用。汽車產(chǎn)品本身的使用成本越來越高，許多車企紛紛從制造工藝、材料等方面著手，以此來降低汽車生產(chǎn)成本以及減少對(duì)"><meta name="keywords" content="南京pom板棒哪里有賣,pom"><link rel="canonical" href="http://m.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" 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href="http://m.cdcfah.com/cp/third-xiangsu_slbslt/">塑料棒、塑料條</a>?南京pom板棒哪里有賣歡迎來電蘇州多特瑪工程塑料供應(yīng)</p><div id="w8kmjrd" class="leftbox clearfix"><h1>南京pom板棒哪里有賣歡迎來電蘇州多特瑪工程塑料供應(yīng)</h1><div id="kyq2lfh" class="proBig"><div id="tdaf8u2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szdtm01/637418366489743506/164931.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uyqds78" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szdtm01/637418366489743506/164931.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hwol2m2" 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>南京pom板棒哪里有賣,pom</p><p><span>***更新：</span>2020-12-08 01:21:04</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="az8um2q" 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="pjgys3z" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="mr82b9x" class="box"><p><p> <span style="font-size:14px;font-family:""> </span><span style="font-size:14px;font-family:""><span style="font-size:14px;font-family:"">pom材料應(yīng)用領(lǐng)域之汽車行業(yè)的創(chuàng)新應(yīng)用</span><span style="font-size:14px;font-family:"">。</span></span> </p> <p> <p> <span style="font-size:14px;font-family:""> </span><span style="font-size:14px;font-family:"">汽車產(chǎn)品本身的使用成本越來越高，許多</span><span style="font-size:14px;font-family:"">車企紛紛從制造工藝、材料等方面著手，以此來降低汽車生產(chǎn)成本以及減少對(duì)環(huán)境的污染。</span><span style="font-size:14px;font-family:"">當(dāng)前汽車已經(jīng)從以前的全金屬材料車身逐漸轉(zhuǎn)變?yōu)榻饘倥浜纤芰匣驈?fù)合材料的車身。</span><span style="font-size:14px;font-family:"">塑料及其復(fù)合材料是非常合適的汽車輕質(zhì)材料，</span><span style="font-size:14px;font-family:"">其中，聚甲醛（POM）是一種性能優(yōu)良的工程塑料，在國外有“賽鋼”、“奪鋼”、“超鋼”之稱。POM具有類似金屬的硬度、強(qiáng)度和鋼性，在很寬的溫度和濕度范圍內(nèi)都具有很好的自潤滑性、良好的耐疲勞性，并富于彈性，此外它還有較好的耐化學(xué)品性。POM以低于其他許多工程塑料的成本，正在替代一些傳統(tǒng)上被金屬所占領(lǐng)的市場(chǎng)，如替代鋅、黃銅、鋁和鋼制作許多部件，自問世以來，POM已經(jīng)廣泛應(yīng)用于電子電氣、機(jī)械、儀表，南京pom板棒哪里有賣、日用輕工、汽車，南京pom板棒哪里有賣、建材、農(nóng)業(yè)等領(lǐng)域。</span><span style="font-size:14px;font-family:"">它不*可減輕零部件約40%的重量，而且還可以使采購成本降低20%-30%左右，因此近年來在汽車中的用量迅速上升。而共聚甲醛（POM）由于其出色的剛度、耐磨性、抗腐蝕性、降低成本等特性成為了汽車制造商的“新寵”。將來，POM材料還將進(jìn)一步改良，逐漸替代鋁、鋼、銅等材料在汽車中的應(yīng)用，南京pom板棒哪里有賣，在汽車輕量化和降本方面作出更大的貢獻(xiàn)。</span> </p> 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。南京pom板棒哪里有賣</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京pom板棒哪里有賣,pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418366489743506/164931.png"></div><p><span style="font-size:14px;font-family:";"> </span><span style="display:none;"></span><span style="font-size:14px;font-family:";"> </span><span style="font-size:14px;font-family:";">pom材料</span><span style="font-size:14px;font-family:";">注塑成型注意事項(xiàng)之</span><span style="font-size:14px;font-family:";">模具設(shè)計(jì)：</span> </p><p><span style="font-size:14px;font-family:";">1. 鋼材：由于聚甲醛在成型時(shí)會(huì)分解出腐蝕性的氣體，或者玻璃纖維引起的磨損，所以模具材料的選擇需要考慮耐磨損性和耐腐蝕性兼?zhèn)涞哪＞卟牧?。進(jìn)行氮化和淬火處理有利于增強(qiáng)耐磨性。</span> </p><p><span style="font-size:14px;font-family:";">2. 流道：建議使用圓形流道，如不能形成圓形流道，則建議用梯形流道，避免使用半圓形流道。流道的尺寸是盡可能大，流道分布需對(duì)稱。</span> </p><p><span style="font-size:14px;font-family:";">3. 澆口：厚度為成型品厚度的60-70%。寬度為澆口厚度的1-1.5倍。</span> </p><p><span style="font-size:14px;font-family:";">4. 拔模斜度：常用的拔模斜度為1°，下限為1/4-1/2°。</span> </p><p><span style="font-size:14px;font-family:";">5. 排氣口：可在成型品的外周設(shè)計(jì)1/100左右的粗糙表面，再設(shè)計(jì)1mm左右的排氣槽。</span> </p><p><span style="font-size:14px;font-family:";"><br> <br> </span> 揚(yáng)州pom棒材哪里有賣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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京pom板棒哪里有賣,pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418365812858534/1158856.png"></div><p style="text-indent:25px"> <span style="font-size:14px;font-family:";"> </span> <span style="font-size:14px;font-family:";">塑料耐高溫網(wǎng)帶POM材質(zhì)的一般可以耐</span><span style="font-size:14px;font-family:";">高溫100-120度。 </span><span style="font-size:14px;font-family:";"><span style="font-size:14px;font-family:";">從</span><span style="font-size:14px;font-family:";">POM材質(zhì)性能</span><span style="font-size:14px;font-family:";">上面來說，</span><span style="font-size:14px;font-family:";">POM是結(jié)晶型塑料,密度為1.42g/cm3,它的鋼性很好,俗稱“賽鋼”，</span><span style="font-size:14px;font-family:";">它具有耐疲勞、耐蠕變、耐磨、耐熱、耐沖擊等優(yōu)良的性能,且摩擦系數(shù)小,自潤滑性好.</span><span style="font-size:14px;font-family:";"></span><span style="font-size:14px;font-family:";"></span><span style="font-size:14px;font-family:";">POM不易吸濕,吸水率為0.22～0.25%,在潮濕的環(huán)境中尺寸穩(wěn)定性好,其收縮率為2.1%(較大),注塑時(shí)尺寸較難控制,熱變形溫度為172℃,聚甲醛有均聚甲醛兩種,性能不同(均聚甲醛耐溫性好一點(diǎn)).，</span><span style="font-size:14px;font-family:";">因此</span></span><span style="font-size:14px;font-family:";">POM材料他可以長期在-40°-160°的溫度下使用，一般的耐高溫網(wǎng)帶都要用高流動(dòng)性的料，耐溫在90-110度，具體的要</span><span style="font-size:14px;font-family:";">看你的產(chǎn)品要多高溫度下工作，</span><span style="font-size:14px;font-family:";">長期使用溫度是120左右，</span><span style="font-size:14px;font-family:";">特殊改性的可以達(dá)到150左右。</span></p><p> <span style="font-size:16px;font-family:"Microsoft YaHei";"> </span><span style="font-size:16px;font-family:"Microsoft YaHei";">pom賽鋼加工如何防止產(chǎn)品變形？經(jīng)常會(huì)有原料加工方面的朋友問到這樣的問題，因?yàn)橐坏┊a(chǎn)品發(fā)生了變形，無疑就宣告了工藝流程的失敗，需要及時(shí)的去調(diào)整工藝流程各項(xiàng)參數(shù)。變形主要有幾種因素引起的：夾緊變形，POM材料不像鋼材，夾緊會(huì)產(chǎn)生變形，粗加工后松開后產(chǎn)品又回復(fù)到原來狀態(tài)了，2.熱變形，加工時(shí)會(huì)產(chǎn)生大量的熱，而POM材料對(duì)熱很敏感，從而產(chǎn)生變形3.彈性變形，POM材料韌性很好，切削時(shí)，產(chǎn)品會(huì)產(chǎn)生彈性變形，刀具離開后會(huì)產(chǎn)品會(huì)恢復(fù)一定的變形量。針對(duì)這些因素可以采取以下以下措施：1.粗加工前將毛胚做標(biāo)準(zhǔn)，再開粗，盡量多分幾次加工，減少變形量。也可以用粘膠水的方式加工，這樣變形就很小。2.采用白鋼刀（高速鋼刀具的俗稱）加工而不用合金刀，因?yàn)榘卒摰逗茕h利，切削時(shí)產(chǎn)生的熱量相對(duì)要小些。3.切削量不要太大。</span> POM聚甲醛板材俗稱賽鋼板。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板材。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京pom板棒哪里有賣,pom" src="https://tyunfile.71360.com/UploadFile/szdtm01/637418366206266763/2244651.png"></div><p style="text-indent:25px"> <span style="font-size:14px;font-family:""> </span><span style="font-size:14px;font-family:"">pom棒的銷售價(jià)格，</span><span style="font-size:14px;font-family:"">在市場(chǎng)上pom棒的品質(zhì)不同，廠家不同，它的價(jià)格一般也不同。55pom棒在市場(chǎng)上的價(jià)錢是15.5元每千克。白色塑料pom棒在市面上的價(jià)錢在14.5元每千克。</span><span style="font-size:14px;font-family:"">另外黑色高耐磨的pom棒在市場(chǎng)上的價(jià)錢在10元每千克。不一定價(jià)錢越高，pom棒的質(zhì)量也就越好。一般來說，pom棒的質(zhì)量都差不多，所以大家完全可以根據(jù)價(jià)錢來選擇。pom棒的用途舉個(gè)例子，</span><span style="font-size:14px;font-family:"">機(jī)床，想必大家都知道。工廠里面都有這個(gè)</span><span style="font-size:14px;font-family:"">東西。如果沒有這個(gè)東西，機(jī)床的使用時(shí)間</span><span style="font-size:14px;font-family:"">，以及它的使用效率都會(huì)較大的降低的。而只要有了這個(gè)東西才能有機(jī)床。只要有機(jī)床，整個(gè)工廠才可以運(yùn)轉(zhuǎn)。而接下來多特瑪?shù)?/span><span style="font-size:14px;font-family:"">小編要給大家介紹的這個(gè)東西，是機(jī)床里面的并且不可缺少的東西，它就是pom棒。</span><span style="font-size:14px;font-family:"">Pom棒就是機(jī)床的靈魂，只要有了pom棒，整個(gè)機(jī)床才有了靈魂。</span>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！合肥本色pom板材銷售廠家</p><p style="text-indent:25px">POM熔體的流變性呈非牛頓型,其熔體的粘度對(duì) 溫度不敏感;對(duì)注塑而言,要增加流動(dòng)性能.南京pom板棒哪里有賣</p><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> 南京pom板棒哪里有賣</p><p style="text-indent:25px">蘇州多特瑪工程塑料有限公司位于中國(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，交通便利，環(huán)境優(yōu)美，是一家生產(chǎn)型企業(yè)。公司是一家有限責(zé)任公司企業(yè)，以誠信務(wù)實(shí)的創(chuàng)業(yè)精神、專業(yè)的管理團(tuán)隊(duì)、踏實(shí)的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。公司始終堅(jiān)持客戶需求優(yōu)先的原則，致力于提供高質(zhì)量的POM板 POM棒，PA板 PA棒，PEEK板 PEEK棒，工程塑料聚甲醛。多特瑪工程塑料以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2309057.html</p></div></div></div></div></div><div id="pyvnpof" class="page-right twoColRt"><div id="8ndvsph" class="box01 margin10 clearfix"><h3><a 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