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clearfix"><h1>湘潭GCr15熱退圓鋼誠信為本無錫市鑫中正特鋼供應(yīng)</h1><div id="g2nhy27" class="proBig"><div id="fvbiuls" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359500691162109/7826185.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="utfcoqc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359500691162109/7826185.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3kwdu7p" 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>湘潭GCr15熱退圓鋼,圓鋼</p><p><span>***更新：</span>2020-12-30 04:23:52</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xb8iqm2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫市鑫中正特鋼有限公司</a></p><p><span>聯(lián)系人：</span>盛先生</p><p><span>郵箱: </span>1915320004@qq.com</p><p><span>電話: </span>18906198179</p><p><span>傳真: </span>0510_85368456</p><p><span>網(wǎng)址: </span>https://xzztg.cn</p><p><span>手機(jī): </span>0510-85368345</p><p><span>地址: </span>新區(qū)城南路32-1號(hào)中儲(chǔ)金屬市場B廳318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="wjl2l4k" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="p33gs23" class="box"><p><p> 40CrNiMoA優(yōu)點(diǎn)淬透性和抗過熱的穩(wěn)定性用途軸類、齒輪、緊固件等原料炭硅錳等目錄1簡介介紹2化學(xué)成分3力學(xué)性能4執(zhí)行標(biāo)準(zhǔn)5適用范圍6理論重量7現(xiàn)貨規(guī)格8交貨狀態(tài)9表示方法10熱處理規(guī)范40CrNiMo簡介介紹編輯40CrNiMo(常用調(diào)質(zhì)鋼)\高淬透性主要用途：**零件如航空發(fā)動(dòng)機(jī)軸、軸類、齒輪、緊40crnimo圓鋼固件等等力學(xué)性能：抗拉強(qiáng)度σb(MPa)≥980(100),伸長率δ5(%)≥12,斷面收縮率ψ(%)≥55,沖擊功Akv(J)≥25,沖擊韌性值αkv(J/cm2)≥98(10)40CrNiMo柳田圓鋼40CrNiMo化學(xué)成分編輯碳C硅Si錳～硫S允許殘余含量≤磷P允許殘余含量≤鉻Cr～鎳Ni～銅Cu允許殘余含量≤鉬～40CrNiMo力學(xué)性能編輯抗拉強(qiáng)度σb(MPa)：≥980(100)屈服強(qiáng)度σs(MPa)：≥835(85)40CrNiMo圓鋼圖片伸長率δ5(%)：≥12斷面收縮率ψ(%)：≥55沖擊功Aku(J)：≥78沖擊韌性值αkv(J/cm2)：≥98(10)試樣尺寸：試樣毛坯尺寸為25mm熱處理：（淬火850度；冷卻劑：油；回火溫度600度；冷卻劑：水、油）；鋼材退火或高溫回火供應(yīng)狀態(tài)布氏硬度GBW≤269；40CrNiMo執(zhí)行標(biāo)準(zhǔn)編輯GB/T3077-1999《合金結(jié)構(gòu)鋼》，湘潭GCr15熱退圓鋼。40CrNiMo適用范圍編輯一般制作強(qiáng)度高，湘潭GCr15熱退圓鋼，湘潭GCr15熱退圓鋼、塑性好的重要零部件，氮化處理后制作特殊性能要求的重要零件。合金圓鋼符合環(huán)保、節(jié)能的特點(diǎn)。湘潭GCr15熱退圓鋼</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湘潭GCr15熱退圓鋼,圓鋼" src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359500691162109/7826185.png"></div><p style="text-indent:25px">圓鋼按品質(zhì)分類：有的碳素結(jié)構(gòu)鋼還添加微量的鋁或鈮（或其他碳化物形成元素）形成氮化物或碳化物微粒，以限制晶粒長大，使鋼強(qiáng)化，節(jié)約鋼材。在中國和某些國家，為適應(yīng)專業(yè)用鋼的特殊要求，對普通碳素結(jié)構(gòu)鋼的化學(xué)成分和性能進(jìn)行調(diào)整，從而發(fā)展了一系列普通碳素結(jié)構(gòu)鋼的專業(yè)用鋼（如橋梁、建筑、鋼筋、壓力容器用鋼等）。根據(jù)含錳量的不同，又可分為普通含錳量（0.25～0.8%）和較高含錳量（0.7～1.0%和0.9～1.2%）兩鋼組。錳能改善鋼的淬透性，強(qiáng)化鐵素體，提高鋼的屈服強(qiáng)度、抗拉強(qiáng)度和耐磨性。通常在含錳高的鋼的牌號(hào)后附加標(biāo)記“Mn”，如15Mn、20Mn以區(qū)別于正常含錳量的碳素鋼。太倉耐熱鋼圓鋼合金圓鋼根據(jù)被壓入程度來測定其硬度值。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湘潭GCr15熱退圓鋼,圓鋼" src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359500562539062/9355222.png"></div><p style="text-indent:25px">熱軋圓鋼：將金屬坯料通過一對旋轉(zhuǎn)軋輥的間隙(各種形狀)，因受軋輥的壓縮成型軋制使材料截面減小，長度增加的壓力加工方法，這是生產(chǎn)鋼材較常用的生產(chǎn)方式，主要用來生產(chǎn)型材、板材、管材。分熱軋和冷軋兩種。熱軋圓鋼的規(guī)格為5.5-250毫米。其中：5.5-25毫米的小圓鋼大多以直條成捆供應(yīng)，常用作建筑工程中鋼筋、螺栓及各種機(jī)械零件；大于25毫米的圓鋼，主要用于制造機(jī)械零件或無縫鋼管原料。冷拉圓鋼：也稱為冷拔圓鋼、冷拉元鋼、冷拉圓鋼、光圓，是冷拉型鋼的一種。不管是冷拉圓鋼或是圓鋼其形狀都是圓形的，但是冷拉圓鋼表面很光滑，尺寸精度很高，它的機(jī)械性能高，由于尺寸精度高不經(jīng)加工可直接使用。</p><p style="text-indent:25px">合金圓鋼的機(jī)械性能知識(shí):合金方矩管無縫圓鋼回歸處理后，如果進(jìn)行時(shí)效，可以獲得于淬火后直接進(jìn)行時(shí)效幾乎相等的時(shí)效強(qiáng)化效果提高定位，加上預(yù)彎曲步驟，如有必要，以確保不發(fā)生壓部件時(shí)輻板蛇行問題。合金圓鋼的機(jī)械性能知識(shí)改變材料的表面壓力的形狀，以確保零件的質(zhì)量，避免了輥隙的表面形狀不移動(dòng)，導(dǎo)致步行進(jìn)料不均勻。近年來原材料價(jià)格不斷上漲已經(jīng)嚴(yán)重影響了合金制品的生產(chǎn)成本，成為了制約生產(chǎn)發(fā)展的瓶頸。所以如何提高這類材料的抗腐蝕性能是材料能否得到有效應(yīng)用的關(guān)鍵。合金圓鋼材隨著社會(huì)經(jīng)濟(jì)的發(fā)展，其應(yīng)用也得到了越來越普遍的普及。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湘潭GCr15熱退圓鋼,圓鋼" src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359500669443359/5310621.png"></div><p style="text-indent:25px">圓鋼的淬火溫度和熱處理變形：為了便于生產(chǎn)，要求模具圓鋼淬火溫度范圍盡可能放寬一些，特別是當(dāng)模具采用火焰加熱局部淬火時(shí)，由于難于準(zhǔn)確地測量和控制溫度，就要求模具圓鋼有更寬的淬火溫度范圍。模具在熱處理時(shí)，尤其是在淬火過程中，要產(chǎn)生體積變化、形狀翹曲、畸變等，為保證模具質(zhì)量，要求模具鋼的熱處理變形小，特別是對于形狀復(fù)雜的精密模具，淬火后難以修整，對于熱處理變形程度的要求更為苛刻，應(yīng)該選用微變形模具鋼制造。合金圓鋼有著良好的耐腐蝕性。太倉耐熱鋼圓鋼</p><p style="text-indent:25px">合金圓鋼有著良好的柔韌性。湘潭GCr15熱退圓鋼</p><p style="text-indent:25px">加工模具時(shí)用的，由于模具的用途很廣，各種模具的工作條件差別很大，所以，制造模具用材料范圍很廣，在模具材料中應(yīng)用較廣的當(dāng)屬圓鋼。塑料圓鋼：由于塑料的品種很多，對塑料制品的要求差別也很大，對制造塑料模具的材料也提出了各種不同的性能要求。所以，不少工業(yè)發(fā)達(dá)的國家已經(jīng)形成了范圍很廣的塑料模具用鋼系列。包括碳素結(jié)構(gòu)鋼、滲碳型塑料圓鋼、預(yù)硬型塑料圓鋼、時(shí)效硬化型塑料圓鋼、耐蝕塑料圓鋼、易切塑料圓鋼、整體淬硬型塑料圓鋼、馬氏體時(shí)效鋼以及鏡面拋光用塑料圓鋼等。湘潭GCr15熱退圓鋼</p><p style="text-indent:25px">無錫市鑫中正特鋼有限公司致力于建筑、建材，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。公司自創(chuàng)立以來，投身于合金鋼板，合金圓鋼，無縫鋼管，合金管，是建筑、建材的主力軍。鑫中正特鋼不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。鑫中正特鋼始終關(guān)注建筑、建材行業(yè)。滿足市場需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2623208.html</p></div></div></div></div></div><div id="ubdk7q7" class="page-right twoColRt"><div id="2aho3ji" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="o8o2a9j" 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="eqmyfbi" class="recomPic likePro"><a 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