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<meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://m.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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href="http://m.cdcfah.com/cp/third-mojuog_qitamojupg/">其他模具</a>?泰安進(jìn)口模具鋼無錫鐵島模具鋼材供應(yīng)</p><div id="n23zdjq" class="leftbox clearfix"><h1>泰安進(jìn)口模具鋼無錫鐵島模具鋼材供應(yīng)</h1><div id="koqxoah" class="proBig"><div id="7dhxok8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxtdmj/637438964985001429/1937006.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hvxjghi" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxtdmj/637438964985001429/1937006.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="b34eno2" 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>泰安進(jìn)口模具鋼,模具鋼</p><p><span>***更新：</span>2021-01-14 07:09:07</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="d8esyp2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫鐵島模具鋼材有限公司</a></p><p><span>聯(lián)系人：</span>林經(jīng)理</p><p><span>郵箱: </span>353323048@qq.com</p><p><span>電話: </span>13812088686</p><p><span>傳真: </span>0510_88550259</p><p><span>網(wǎng)址: </span>http://wxtdmj.shop.88360.com</p><p><span>手機(jī): </span>0510-88550626</p><p><span>地址: </span>梅村新都路5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="qjqxulc" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="58qpard" class="box"><p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 通常錘鍛模工作時(shí)．其模腔表面溫度可達(dá)300～400℃以上熱擠壓模可達(dá)500一800℃以上；壓鑄模模腔溫度與壓鑄材料種類及澆注溫度有關(guān)。如壓鑄黑色金屬時(shí)模腔溫度可達(dá)1000℃以上。這樣高的使用溫度會(huì)使模腔表面硬度和強(qiáng)度明顯降低，在使用中易發(fā)生打垛。為此．對(duì)熱作模具鋼的基本使用性能要求是熱塑變抗力高，包括高溫硬度和高溫強(qiáng)度、高的熱塑變抗力，實(shí)際上反映了鋼的高回火穩(wěn)定性。由此便可以找到熱模具鋼合金化的第一種途徑，泰安進(jìn)口模具鋼，即加入Cr、W，泰安進(jìn)口模具鋼，泰安進(jìn)口模具鋼、Si．等合金元素可以提高鋼的回火穩(wěn)定性。 </p> <p> <br /> </p> <p> <br /> 無錫鐵島模具鋼材有限公司提供模具鋼，有想法的可以來電咨詢！泰安進(jìn)口模具鋼</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰安進(jìn)口模具鋼,模具鋼" src="https://tyunfile.71360.com/UploadFile/wxtdmj/637438964985001429/1937006.png"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 模具鋼的硬度測試主要針對(duì)三種情況，即模具鋼材料的硬度檢測，經(jīng)過熱處理的半成品模具的檢測硬度及要求高耐磨性的模具表面熱處理后的表面硬度的檢測。供貨狀態(tài)的模具鋼主要是經(jīng)過鍛造的鋼板、鋼塊或鋼棒，一般以退火狀態(tài)供貨。某些塑料模具鋼還以預(yù)硬狀態(tài)（調(diào)質(zhì)處理）供貨，用戶可直接加工成模具而不必進(jìn)行后續(xù)熱處理。模具鋼按鋼種分類可分為碳素工具鋼、合金工具鋼和高速鋼，我國GB標(biāo)準(zhǔn)對(duì)于各種模具鋼都規(guī)定了出廠硬度要求，要求對(duì)鋼材的退火硬度和試樣淬火硬度進(jìn)行檢驗(yàn)。 </p> <p> <br /> </p> <p> <br /> 日照模具鋼哪家好無錫鐵島模具鋼材有限公司生產(chǎn)的模具鋼物美價(jià)優(yōu)，有想法的都可以來咨詢！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰安進(jìn)口模具鋼,模具鋼" src="https://tyunfile.71360.com/UploadFile/wxtdmj/637438964902754740/7935114.png"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 冷軋模具鋼包括冷沖模、拉絲模、拉延模、壓印模、搓絲模、滾絲板、冷鐓模和冷擠壓模等。冷作模具用鋼，按其所制造具的工作條件，應(yīng)具有高的硬度、強(qiáng)度、耐磨性、足夠的韌性，以及高的淬透性、淬硬性和其他工藝性能。用于這類用途的合金工具用鋼一般屬于高碳合金鋼，碳質(zhì)量分?jǐn)?shù)在0.80%以上，鉻是這類鋼的重要合金元素，其質(zhì)量分?jǐn)?shù)通常不大于5%。但對(duì)于一些耐磨性要求很高，淬火后變形很小模具用鋼，鉻質(zhì)量分?jǐn)?shù)可達(dá)13%，并且為了形成大量碳化物，鋼中碳質(zhì)量分?jǐn)?shù)也很高，可達(dá)2.0%~2.3%。冷作模具鋼的碳含量較高，其組織大部分屬于過共析鋼或萊氏體鋼。常用的鋼類有高碳低合金鋼、高碳高鉻鋼、鉻鉬鋼、中碳鉻鎢釧鋼等。 </p> <p> <br /> </p> <p> <br /> </p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 美國是早在工具鋼中列出塑料模具**鋼的國家，以P來表示為主，共分為五類。 </p> <p> ◆ 滲碳型塑料模具鋼：P1，P2，P3，P4，P5，P6。這類鋼含碳量很低，主要是美國早期及用擠壓成型制模法，要求冷塑性好，有高的擠壓性能，成型后表面滲碳淬火提高表面硬度，使用壽命長。 </p> <p> ◆調(diào)質(zhì)型塑料模具：P20，P21。塑料模具中P20的用量很大，已成為主體，大多數(shù)在預(yù)硬狀態(tài)時(shí)使用。 </p> <p> ◆ 中碳合金工具鋼用于熱固性塑料模。鋼號(hào)有H13，而L2和S7，O1和A2也有應(yīng)用。這一類的特點(diǎn)是： </p> <p> （1）基本屬二次硬化金鋼，500-600oC時(shí)的熱強(qiáng)性好。 </p> <p> （2）含鉻較高，大氣腐蝕性好。 </p> <p> （3）淬透性極好，適用于大模塊。 </p> <p> ◆不銹鋼用于耐蝕性要求高的塑料模，主要鋼號(hào)有420，414L，440，416。 </p> <p> <br /> </p> <p> <br /> 無錫鐵島模具鋼材有限公司生產(chǎn)的模具鋼物美價(jià)優(yōu)，歡迎咨詢了解！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰安進(jìn)口模具鋼,模具鋼" src="https://tyunfile.71360.com/UploadFile/wxtdmj/637438964708905875/5667761.png"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 大型模具鋼需求量將逐年增加；模具的精度越來越高，要求鋼材的質(zhì)量好，尺寸穩(wěn)定性好；塑料模具鋼、壓鑄模具鋼的需求量不斷增加；各類型模具鋼的需求量不斷增加，低檔次模具鋼過剩；另外，隨著模具標(biāo)準(zhǔn)件應(yīng)用日益廣，模具標(biāo)準(zhǔn)化、商品化程度的提高，對(duì)于模具鋼產(chǎn)品質(zhì)量、品種規(guī)格以及交貨周期將提出更高的要求。此模具鋼類似于一個(gè)4330合金，潔凈鋼生產(chǎn)技術(shù)。它具有優(yōu)異的尺寸穩(wěn)定性，并一直工作鋅，鋁合金壓鑄，塑料和橡膠模具的現(xiàn)場驗(yàn)證，并形成所有類型的金屬片。它將接受各種形式的表面處理，包括火焰和感應(yīng)硬化，硬質(zhì)合金涂層，PVD和氮化。所以，SKD61模具鋼不僅有模具鋼的優(yōu)點(diǎn)，更有一些合金鋼產(chǎn)品的特點(diǎn)。將會(huì)帶動(dòng)國內(nèi)模具鋼產(chǎn)業(yè)的大發(fā)展。 </p> <p> <br /> </p> <p> <br /> 無錫鐵島模具鋼材有限公司生產(chǎn)的模具鋼物美價(jià)優(yōu)，如您需要，不要猶豫！濟(jì)南高速鋼模具鋼</p><p style="text-indent:25px">無錫鐵島模具鋼材有限公司為大家介紹模具鋼的優(yōu)勢。泰安進(jìn)口模具鋼</p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 不銹鋼用于耐蝕性要求高的塑料模，主要鋼號(hào)有420，414L，440，416。 </p> <p> ◆時(shí)效鋼是經(jīng)過時(shí)效處理而獲得高的使用性能。有兩種，一種是P21低碳Ni-A1時(shí)效鋼；另一類是18Ni馬氏體時(shí)效鋼。后者是用于宇航工業(yè)的無碳高純度、**度、高韌性的材料。用于力學(xué)性能、尺寸精度、光潔度和耐蝕性都要求高的塑料模具中。 </p> <p> 塑料模具鋼的選用 </p> <p> 薄壁的塑料箱體，生產(chǎn)批量在小于10萬件時(shí)，用P20，P21預(yù)硬態(tài)（HB250～300），腐蝕性較強(qiáng)時(shí)用414L。 </p> <p> 高壽命的普通塑料模，用P6或P20，經(jīng)滲碳一淬火后硬度在HRC54-58；塑料件不太大時(shí)，可用O1，S7。腐蝕性較強(qiáng)時(shí)用420。 </p> <p> 非高溫的熱固性模用P6，P20經(jīng)滲碳淬火后使用。腐蝕性強(qiáng)用420。 </p> <p> 高溫?zé)峁绦运芰夏Ｓ肏13和S7或滲碳鋼P(yáng)4。這些含鉻較高有好的抗回火性和抗高溫氧化性。 </p> <p> <br /> </p> <p> <br /> 泰安進(jìn)口模具鋼</p><p style="text-indent:25px">無錫鐵島模具鋼材有限公司是一家無錫鐵島模具鋼材有限公司主營P20 NAK80 SKD11 CR12 CR12mov DC53 718H 45# 紅銅鈹銅 DC53 SKD61 H13 DF-3 4CR13 4CR13H S136 S136H 美國芬可樂的SF420 ，SF200 SFH13 等，可提供銷售加工一條龍服務(wù)。公司從2012年9月開業(yè)至今，嚴(yán)把質(zhì)量關(guān)，確保客戶的利益。誠摯歡迎新老朋友來廠參觀指導(dǎo)，我們將以優(yōu)良的產(chǎn)品和完善的售后服務(wù)與朋友合作共贏！誠摯歡迎新老朋友來廠參觀指導(dǎo)，我們將以優(yōu)良的產(chǎn)品和完善的售后服務(wù)與朋友合作共贏！的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。鐵島模具鋼材擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供模具鋼P(yáng)20，NAK80，冷沖模SKD11，冷沖模cr12。鐵島模具鋼材致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。鐵島模具鋼材始終關(guān)注五金、工具市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2840900.html</p></div></div></div></div></div><div id="i2rm87u" class="page-right twoColRt"><div id="vugn94l" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8p3ov3t" class="recomPic likePro"><a href="http://m.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" 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