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烏魯木齊鑫圣龍鋼材供應(yīng)</p><div id="srolipr" class="leftbox clearfix"><h1>烏魯木齊的重軌批發(fā) 烏魯木齊鑫圣龍鋼材供應(yīng)</h1><div id="hlia3ah" class="proBig"><div id="8kheqxe" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420027482420168/2156935.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="c8ry3by" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420027482420168/2156935.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rs83bik" 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>新疆維吾爾自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>烏魯木齊的重軌批發(fā),重軌</p><p><span>***更新：</span>2020-12-08 04:04:25</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="s2hewtv" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">烏魯木齊鑫圣龍鋼材貿(mào)易有限公司</a></p><p><span>聯(lián)系人：</span>蘇曉果</p><p><span>郵箱: </span>398665957@qq.com</p><p><span>電話: </span>18140779777</p><p><span>傳真: </span>0991_2860888</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0991-2860888</p><p><span>地址: </span>烏魯木齊市頭屯河區(qū)王家溝鋼材市場(chǎng)A2-5-202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="d43nubi" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="j49wyax" class="box"><p><p> GD25652007 </p> <p> 6.2.1.2鋼水或成品鋼軌總氧含量不得大于30×10-*。若供方能保證鋼軌中非金屬夾雜物符合要 </p> <p> 求,可不做氣含量檢驗(yàn)。 </p> <p> 6.2.2 成品化學(xué)成分 </p> <p> 如果篝方要求對(duì)成品化學(xué)成分進(jìn)行驗(yàn)證分析時(shí)，與表3規(guī)定的成分范圍允許偏差值應(yīng)符合GB/T 222中相應(yīng)的規(guī)定。 </p> <p> 6.3交貨狀態(tài) </p> <p> 鋼軌以熱軋狀態(tài)交貨，烏魯木齊的重軌批發(fā)。 </p> <p> 6.4力學(xué)性能 </p> <p> 鋼軌的力學(xué)性能應(yīng)符合表5的規(guī)定。 </p> <p> 表5力學(xué)性能 </p> <p> 力學(xué)性能 </p> <p> 牌號(hào) 抗拉強(qiáng)度 R/(N/mm) 斷后伸長(zhǎng)率A/% </p> <p> (不小于) (不小于) </p> <p> U74 780 10 </p> <p> U71Mn </p> <p> U70MnSi 880 9 </p> <p> U71Mn5iCu </p> <p> U75V </p> <p> 980 </p> <p> U76NbRE 9 </p> <p> U70Mn 880 </p> <p> 若在熱鋸樣軌，烏魯木齊的重軌批發(fā)，烏魯木齊的重軌批發(fā).上取樣檢驗(yàn)力學(xué)性能時(shí)，斷后伸長(zhǎng)率A的試驗(yàn)結(jié)果允許比規(guī)定值降低1%(***值)。 </p> <p> <br /> 內(nèi)蒙古的重軌多少錢。烏魯木齊的重軌批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊的重軌批發(fā),重軌" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420027482420168/2156935.png"></div><p> 2009年11月，廣安門站被拆除，中國(guó)鐵道博物館的**們?cè)趽尵任奈飼r(shí)，發(fā)現(xiàn)了一批珍貴的近代鋼軌，這些鋼軌絕大部分是外國(guó)制造的，標(biāo)注的生產(chǎn)年代大部分是20世紀(jì)初，其中一根所鑄銘文為“造廠鐵陽(yáng)漢1902”（1902年漢陽(yáng)鐵廠造）的鋼軌引起了**們的極大興趣。漢陽(yáng)鐵廠是中國(guó)近代創(chuàng)辦的***個(gè)鐵廠，也是當(dāng)時(shí)亞洲**大的鋼鐵企業(yè)，而“1902”表明這根鋼軌是中國(guó)現(xiàn)存**早的國(guó)產(chǎn)鋼軌。**們?nèi)绔@至寶，把它完整地珍藏在中國(guó)鐵道博物館中。京漢鐵路原稱盧漢鐵路（盧溝橋至漢口），修建時(shí)將起點(diǎn)從盧溝橋改至北京正陽(yáng)門西站，因此鐵路開通時(shí)改名為京漢鐵路。京漢鐵路的修建有一個(gè)**關(guān)鍵的人物，這個(gè)人就是清末洋務(wù)派**之一的張之洞。1889年，清**委任張之洞為湖廣總督，在考察了當(dāng)?shù)氐那闆r后，他上書清**提議修建盧漢鐵路，得到清**批準(zhǔn)。在修建鐵路所需的鋼鐵材料問(wèn)題上，張之洞在奏請(qǐng)修建盧漢鐵路的奏折中提出“造路之鐵可用華產(chǎn)”“購(gòu)買材料取之海外漏危太多，實(shí)為非計(jì)”。他主張修建鐵路必先自造鋼軌，因此他開始一并籌辦漢陽(yáng)鐵廠。但*過(guò)了一年，因東北局勢(shì)緊張，清**將盧漢路款調(diào)撥給東北鐵路，盧漢鐵路暫?；I建，直到1895年甲午***后，清**才決定借債再次修筑盧漢鐵路。烏魯木齊的重軌批發(fā)阿勒泰的重軌廠塔城的重軌廠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊的重軌批發(fā),重軌" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420027363112755/3035142.png"></div><p> 6.5軌端熱處理 </p> <p> 需進(jìn)行軌端熱處理的鋼軌，粹火層形狀應(yīng)呈帽形，無(wú)滓火裂紋。其技術(shù)要求應(yīng)符合附錄B的規(guī)定。 </p> <p> 6.6低倍 </p> <p> 6.6.1鋼軌橫向酸浸試片的低倍組織應(yīng)符合附錄F的規(guī)定。 </p> <p> 6.6.2鋼軌不得有白點(diǎn)。 </p> <p> 6.7顯微組織 </p> <p> 鋼軌的顯微組織應(yīng)為珠光體，允許有少量沿晶界分布的鐵素體，不得有馬氏體、貝氏體及沿晶界分布的網(wǎng)狀滲碳體。 </p> <p> 6.8脫碳層 </p> <p> 鋼軌的脫碳層深度不大于0.5 mm。 </p> <p> 6.9非金屬夾雜物 </p> <p> 鋼軌的非金屬夾雜物級(jí)別應(yīng)符合：A 類夾雜不超過(guò)2.5級(jí)，B類夾雜物(氧化鋁)、C類夾雜物(硅酸鹽)、D類夾雜物(球狀氧化物)均不得超過(guò)2.0級(jí)。 </p> <p> 6.10落錘試驗(yàn) </p> <p> 鋼軌應(yīng)進(jìn)行落錘試驗(yàn)，試樣經(jīng)落錘打擊一次后不得有斷裂現(xiàn)象。應(yīng)在質(zhì)量證明書中記錄撓度值供參考。 </p> <p> 6.11超聲波探傷 </p> <p> 6.11.1鋼軌應(yīng)逐支進(jìn)行全長(zhǎng)超聲波探傷檢查。 </p> <p> 6.11.2 被檢驗(yàn)的鋼軌的**小截面面積為： </p> <p> 軌頭部分不小于70%： </p> <p> <br /> </p><p> 在同一鑄流初驗(yàn)取樣部位的前后兩側(cè),各取一個(gè)試樣進(jìn)行復(fù)驗(yàn)。這兩個(gè)復(fù)驗(yàn)樣中,至少有一個(gè)取自與初驗(yàn)樣同一鑄坯的鋼軌上，兩個(gè)復(fù)驗(yàn)位置之間鋼軌不得驗(yàn)收。如果兩個(gè)復(fù)驗(yàn)樣的復(fù)驗(yàn)結(jié)果都符合要求，則該批其余的鋼軌可以驗(yàn)收。如果有一個(gè)復(fù)驗(yàn)樣不合格，可繼續(xù)取樣再驗(yàn)，直至合格為止。 </p> <p> 8.3.1.4.3當(dāng)?shù)捅督M織缺陷難以辨認(rèn)時(shí)，在更高的放大倍率下作進(jìn)一步檢查。 </p> <p> 8.3.1.5 落錘復(fù)驗(yàn) </p> <p> 當(dāng)落錘檢驗(yàn)結(jié)果不符合規(guī)定時(shí)，可用下述方法進(jìn)行復(fù)驗(yàn)和檢驗(yàn)。 </p> <p> 應(yīng)對(duì)同一連澆周期的其他所有爐次的鋼軌取一個(gè)試樣進(jìn)行檢驗(yàn)。對(duì)于初驗(yàn)不合格，應(yīng)在同一鑄流初驗(yàn)取樣部位的前后兩側(cè)，各取一個(gè)試樣進(jìn)行復(fù)驗(yàn)。這兩個(gè)復(fù)驗(yàn)試樣中，至少有一個(gè)取自與初驗(yàn)試樣同一鑄坯的鋼軌上，兩個(gè)復(fù)驗(yàn)樣之間的鋼軌不得驗(yàn)收。如果兩個(gè)復(fù)驗(yàn)樣結(jié)果都符合要求，則該爐其余的鋼軌可以驗(yàn)收。如果仍有一個(gè)復(fù)驗(yàn)樣不合格，可繼續(xù)取樣再驗(yàn)，直到合格為止。 </p> <p> 9 標(biāo)志及質(zhì)量證明書 </p> <p> 9.1 標(biāo)志 </p> <p> 9.1.1 在每根鋼軌一側(cè)的軌腰上至少每4m間隔應(yīng)軋制出下列清晰、凸起的標(biāo)志，字符高20mm~ </p> <p> 28 mm，凸起0.5 mm~1.5 mm。 </p> <p> a)生產(chǎn)廠標(biāo)志； </p> <p> b) 軌型； </p> <p> <br /> 廣東的重軌多少錢。。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊的重軌批發(fā),重軌" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420027598954155/2482109.png"></div><p> 4檢驗(yàn)規(guī)則 </p> <p> 4.1 檢查和驗(yàn)收 </p> <p> 鋼軌的檢查和驗(yàn)收由供方技術(shù)監(jiān)督部門進(jìn)行。 </p> <p> 4.2 組批規(guī)則 </p> <p> 鋼軌應(yīng)成批檢查和驗(yàn)收。同一爐罐號(hào)組成、每批由同一型號(hào)。 </p> <p> 4.3 取樣數(shù)量 </p> <p> 4.3.1取樣數(shù)量按表5規(guī)定。 </p> <p> 4.3.2 制造廠若能保證抗拉強(qiáng)度符合本標(biāo)準(zhǔn)要求，一般可不作檢驗(yàn)。但需方要求時(shí)，應(yīng)進(jìn)行拉力試驗(yàn)。 </p> <p> 4.4 復(fù)驗(yàn)規(guī)則與判定 </p> <p> 檢驗(yàn)項(xiàng)目的復(fù)驗(yàn)規(guī)則按GB 2101-80《型鋼驗(yàn)收、包裝、標(biāo)志及質(zhì)量證明書的般規(guī)定》執(zhí)行。5包裝、標(biāo)志及質(zhì)量證明書 </p> <p> 5.1每根鋼軌的腰部應(yīng)軋上下列清晰、凸起的標(biāo)志： </p> <p> a.制造廠商標(biāo)； </p> <p> b. 型號(hào)； </p> <p> C. 制造年、月。 </p> <p> 5.2每根鋼軌應(yīng)標(biāo)清鋼的牌號(hào)、熔煉號(hào)和質(zhì)量監(jiān)督部門印記。 </p> <p> 5.3鋼軌的包裝、標(biāo)志及質(zhì)量證明書除本標(biāo)準(zhǔn)的規(guī)定外，應(yīng)符合GB2101-80的相應(yīng)規(guī)定。 </p> <p> <br /> 云南的重軌廠貴州的重軌廠。烏魯木齊的重軌批發(fā)</p><p style="text-indent:25px">山東的重軌多少錢江西的重軌多少錢。烏魯木齊的重軌批發(fā)</p><p> GB/T 231.1 金屬布氏硬度試驗(yàn) ***部分：試驗(yàn)方法(GB/T231.1—2002，eqv ISO 6506-1：1999) </p> <p> GB/T 2101 型鋼驗(yàn)收、包裝、標(biāo)志及質(zhì)量證明書的一般規(guī)定 </p> <p> GB/T 3075 金屬軸向疲勞試驗(yàn) </p> <p> GB/T 4161 金屬材料平面應(yīng)變斷裂韌性Kic試驗(yàn)方法 </p> <p> GB/T 4336 碳素鋼和中低合金鋼火花源原子光譜分析方法(常規(guī)法) </p> <p> GB/T 10561 鋼中非金屬夾雜物顯微評(píng)定方法 </p> <p> GB/T 13298 金屬顯微組織檢驗(yàn)方法 </p> <p> GB/T 17505 鋼及鋼產(chǎn)品交貨一般技術(shù)要求(GB/T 17505-1998，eqv IS(Q404:1992)GB/T 19001 質(zhì)量管理體系要求(GB/T 19001—2000,idt IS() 9001:2000) </p> <p> GB/T 20066 鋼和鐵化學(xué)成分測(cè)定用試樣的取樣和制樣方法（GB/T 20066—2006,IS(O 14284：1998,IDT) </p> <p> YB/T 951 鋼軌超聲波探傷試驗(yàn)方法 </p> <p> <br /> 烏魯木齊的重軌批發(fā)</p><p style="text-indent:25px">烏魯木齊鑫圣龍鋼材貿(mào)易有限公司總部位于烏魯木齊市頭屯河區(qū)王家溝鋼材市場(chǎng)A2-5-202室，是一家銷售：鋼材、建材。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)）的公司。鑫圣龍供應(yīng)深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的鋼材，建材。鑫圣龍供應(yīng)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)。鑫圣龍供應(yīng)始終關(guān)注建筑、建材行業(yè)。滿足市場(chǎng)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(lái)源地址: http://www.cdcfah.com/cp/2311996.html</p></div></div></div></div></div><div id="gsmyah7" class="page-right twoColRt"><div id="h9bi2f3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xz7szr7" 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" 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