烏魯木齊的重軌多少錢烏魯木齊鑫圣龍鋼材供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="5.2外形允許偏差5.2.1鋼軌的外形允許偏差應(yīng)符合表1的規(guī)定。5.2.2軌底中間較兩邊凸出或凹入均不得超過0.4mm。5.2.3鋼軌經(jīng)矯直后不得有波浪彎、硬彎。5.2.4應(yīng)對鋼軌的螺栓孔進(jìn)行45°倒棱，倒棱深度為0，烏魯木齊的重軌多少錢."><meta name="keywords" content="烏魯木齊的重軌多少錢,重軌"><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 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clearfix"><div id="ra8axmh" class="twoCol"><div id="3n8o887" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/second-_jtys/">交通運(yùn)輸</a>?<a href="http://m.cdcfah.com/cp/third-jtys_gdjtsbqc/">軌道交通設(shè)備器材</a>?烏魯木齊的重軌多少錢烏魯木齊鑫圣龍鋼材供應(yīng)</p><div id="e3lrb9r" class="leftbox clearfix"><h1>烏魯木齊的重軌多少錢烏魯木齊鑫圣龍鋼材供應(yīng)</h1><div id="ryvxm4v" class="proBig"><div id="lanuraa" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420026855873157/9371788.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kucpmgc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420026855873157/9371788.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wqnfhby" 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>烏魯木齊的重軌多少錢,重軌</p><p><span>***更新：</span>2020-12-22 10:05:14</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="gax3moq" 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="rvnkcov" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="q8jrjgd" class="box"><p><p> 5.2 外形允許偏差 </p> <p> 5.2.1 鋼軌的外形允許偏差應(yīng)符合表1的規(guī)定。 </p> <p> 5.2.2 軌底中間較兩邊凸出或凹入均不得超過0.4 mm。 </p> <p> 5.2.3 鋼軌經(jīng)矯直后不得有波浪彎、硬彎。 </p> <p> 5.2.4應(yīng)對鋼軌的螺栓孔進(jìn)行45°倒棱，倒棱深度為0，烏魯木齊的重軌多少錢.8 mm~2.0 mn。 </p> <p> 5.3鋼軌長度及允許偏差 </p> <p> 5.3.1 鋼軌長度 </p> <p> 5.3.1.1標(biāo)準(zhǔn)鋼軌的定尺長度為12.5 m、25 m、50 m和100 m。 </p> <p> 5.3.1.2曲線縮短鋼軌的長度 </p> <p> 12.5 m鋼軌：12.46 m、12.42 m、12.38 m。 </p> <p> 25 m鋼軌： 24.96 m、24.92 m、24.84 m。 </p> <p> 5.3.1.3 短尺鋼軌長度 </p> <p> 12.5 m鋼軌：9 m，烏魯木齊的重軌多少錢、9.5 m、11 m、11.5 m、12 m。 </p> <p> 25 m 鋼軌： 21 m、22 m、23 m、24 m、24.5 m。 </p> <p> 短尺鋼軌的數(shù)量由供需雙方協(xié)商并在合同中注明，但不得大于訂貨總量(包括焊接軌和鉆孔軌)的10%。50 kg/m及以上鋼軌的鉆孔軌不得搭配短尺軌。 </p> <p> 5.3.1.4定尺長度為50m和100 m鋼軌的曲線縮短軌長度和短尺軌長度由供需雙方協(xié)商，并在合同中注明短尺軌的搭配數(shù)量，烏魯木齊的重軌多少錢。 </p> <p> 5.3.1.5經(jīng)供需雙方協(xié)商，亦可供應(yīng)其他長度的鋼軌。 </p> <p> <br /> 江西的重軌價(jià)格。。。烏魯木齊的重軌多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊的重軌多少錢,重軌" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420026855873157/9371788.png"></div><p> <p> 7.6非金屬夾雜物評定 </p> <p> 每批鋼軌應(yīng)取1個試樣進(jìn)行非金屬夾雜物評定，其試樣應(yīng)從鋼軌頭部縱向切取，檢查面應(yīng)在距踏面10 mm～15 mm的平面上且面積不小于200 mm，試驗(yàn)按GB/T 10561 附錄A中的評級圖Ⅱ-ASTM評級圖的方法A 評定。 </p> <p> 7.7 落錘試驗(yàn) </p> <p> 7.7.1 試樣為長度不小于1300 mm的鋼軌，其表面不得有缺陷。 </p> <p> 7.7.2試驗(yàn)在10℃以上的室溫下進(jìn)行，試樣軌頭向上平放在試驗(yàn)機(jī)的兩固定剛性支點(diǎn)上(支點(diǎn)間距為 </p> <p> 1000 mm)，用1000kg重錘按表7規(guī)定的高度打擊一次。 </p> <p> <br /> <br /> <p> 7.6非金屬夾雜物評定 </p> <p> 每批鋼軌應(yīng)取1個試樣進(jìn)行非金屬夾雜物評定，其試樣應(yīng)從鋼軌頭部縱向切取，檢查面應(yīng)在距踏面10 mm～15 mm的平面上且面積不小于200 mm，試驗(yàn)按GB/T 10561 附錄A中的評級圖Ⅱ-ASTM評級圖的方法A 評定。 </p> <p> 7.7 落錘試驗(yàn) </p> <p> 7.7.1 試樣為長度不小于1300 mm的鋼軌，其表面不得有缺陷。 </p> <p> 7.7.2試驗(yàn)在10℃以上的室溫下進(jìn)行，試樣軌頭向上平放在試驗(yàn)機(jī)的兩固定剛性支點(diǎn)上(支點(diǎn)間距為 </p> <p> 1000 mm)，用1000kg重錘按表7規(guī)定的高度打擊一次。 </p> <p> <br /> </p> </p> 烏魯木齊的重軌多少錢哈密的重軌多少錢。。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊的重軌多少錢,重軌" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420027701532876/2942645.png"></div><p> 圖1鋼軌軌底超聲波探傷區(qū)域(陰影部分) </p> <p> 6.12 表面質(zhì)量 </p> <p> 6.12.1鋼軌表面不得有裂紋、折迭和橫向劃傷。但在冷、熱狀態(tài)下形成的某些缺陷允許符合以下規(guī)定： </p> <p> 6.12.1.1熱狀態(tài)形成的鋼軌縱向磨痕、熱刮傷、縱裂、氧化皮壓入等的缺陷深度不得大于0.5 mm。 </p> <p> 6.12.1.2 冷狀態(tài)下形成的鋼軌縱向或橫向劃痕、碰傷的深度：軌頭踏面及軌底下表面不得大于 </p> <p> 0.4 mm(軌底下表面不應(yīng)有橫向劃痕)；鋼軌其他部位不得大于0.5mm。 </p> <p> 6.12.2鋼軌端面和螺栓孔表面不得有分層、裂紋，其邊緣上的毛刺應(yīng)予***。 </p> <p> 6.12.3鋼軌踏面、軌底下表面及距鋼軌端部1m內(nèi)影響接頭夾板裝配的所有凸出部分應(yīng)予***。 </p> <p> 6.12.4鋼軌表面缺陷允許用打磨方法清理，清理應(yīng)沿縱向進(jìn)行，清理寬度不得小于深度的5倍，清理后應(yīng)保證鋼軌的尺寸符合表1的規(guī)定。鋼軌修磨處應(yīng)圓滑過渡，并且不影響顯微組織。 </p> <p> 6.13殘余應(yīng)力 </p> <p> 鋼軌的軌底比較大縱向殘余拉應(yīng)力應(yīng)不大于250 MPa。 </p> <p> 6.14疲勞性能 </p> <p> 總應(yīng)變幅為1350μe時，每個試樣的疲勞壽命(即試樣完全斷裂時的循環(huán)次數(shù))應(yīng)大于5×10°次。 </p> <p> 6.15斷裂韌性 </p> <p> 鋼軌在試驗(yàn)溫度-20℃下測得的斷裂韌性 Kic的最小值及平均值分別不小于26 MPa·m2和29 MPa·ml/2。 </p> <p> <br /> </p><p> 2.2.2應(yīng)采用使鋼軌中不產(chǎn)生白點(diǎn)的生產(chǎn)工藝。 </p> <p> 2.3 力學(xué)性能 </p> <p> 鋼軌的抗拉強(qiáng)度不小于90kg/mm。 </p> <p> 2. 表面質(zhì)量 </p> <p> 2.4.1 鋼軌表面不得有裂紋、折選、結(jié)疤、氣泡和夾雜。允許有深度不大于鋼軌尺寸允許負(fù)偏差數(shù)值的壓痕、麻點(diǎn)和劃傷及深度不大于1 mm的發(fā)紋。 </p> <p> 2.4.2鋼軌端面不得有裂紋、分層與縮孔殘余。 </p> <p> 2.4.3 鋼軌端面應(yīng)切得正直，端而歪斜在任何方向不得大干5mm。長度不小于4 mm的毛刺應(yīng)***掉。 </p> <p> 2.4.4鋼軌表面缺陷允許用風(fēng)鏟進(jìn)行縱向清理，清理深度(單面計(jì)算)不得大于尺寸允許負(fù)偏差。 </p> <p> 2.4.5 鋼軌表面缺陷不允許焊補(bǔ)或填補(bǔ)。 </p> <p> 3試驗(yàn)方法 </p> <p> 每批軌檢驗(yàn)的取樣數(shù)量，部位及試驗(yàn)方法按表5規(guī)定。 </p> <p> 表5 </p> <p> 序號檢驗(yàn)項(xiàng)目取樣數(shù)量取樣部位試驗(yàn) 方法 </p> <p> 1 化學(xué)成分 1根 GB222-63 YB35-78 </p> <p> 2 拉力試驗(yàn) 1根 GB2975-82 GB228-76 </p> <p> …尺寸遂報(bào) 樣板、量尺 </p> <p> 4 表面質(zhì)量逐根所有表面肉眼 </p> <p> <br /> 重慶的重軌廠四川的重軌廠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊的重軌多少錢,重軌" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637420027363112755/3035142.png"></div><p> 在同一鑄流初驗(yàn)取樣部位的前后兩側(cè),各取一個試樣進(jìn)行復(fù)驗(yàn)。這兩個復(fù)驗(yàn)樣中,至少有一個取自與初驗(yàn)樣同一鑄坯的鋼軌上，兩個復(fù)驗(yàn)位置之間鋼軌不得驗(yàn)收。如果兩個復(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，可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，可用下述方法進(jìn)行復(fù)驗(yàn)和檢驗(yàn)。 </p> <p> 應(yīng)對同一連澆周期的其他所有爐次的鋼軌取一個試樣進(jìn)行檢驗(yàn)。對于初驗(yàn)不合格，應(yīng)在同一鑄流初驗(yàn)取樣部位的前后兩側(cè)，各取一個試樣進(jìn)行復(fù)驗(yàn)。這兩個復(fù)驗(yàn)試樣中，至少有一個取自與初驗(yàn)試樣同一鑄坯的鋼軌上，兩個復(fù)驗(yàn)樣之間的鋼軌不得驗(yàn)收。如果兩個復(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 /> 福建的重軌價(jià)格江蘇的重軌價(jià)格。烏魯木齊的重軌多少錢</p><p style="text-indent:25px">內(nèi)蒙古的重軌價(jià)格。。烏魯木齊的重軌多少錢</p><p> 鐵路用熱軋鋼軌 </p> <p> 1 范圍 </p> <p> 本標(biāo)準(zhǔn)規(guī)定了鐵路用熱軋鋼軌的術(shù)語和定義、訂貨內(nèi)容、尺寸、外形、質(zhì)量及允許偏差、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志及質(zhì)量證明書、質(zhì)量保證等內(nèi)容。 </p> <p> 本標(biāo)準(zhǔn)適用于連鑄坯生產(chǎn)的時速160 km及以下熱軋鋼軌，不適用于全長熱處理鋼軌。2規(guī)范性引用文件 </p> <p> 下列文件中的條款通過在本標(biāo)準(zhǔn)中的引用而構(gòu)成為本標(biāo)準(zhǔn)的條款。凡是注日期的引用文件，其隨后所有的修改單(不包括勘誤的內(nèi)容)或修訂版均不適用于本標(biāo)準(zhǔn)，然而，鼓勵根據(jù)本標(biāo)準(zhǔn)達(dá)成協(xié)議的各方研究是否可使用這些文件的***版本。凡是不注日期的引用文件，其***版本適用于本標(biāo)準(zhǔn)。 </p> <p> <br /> 烏魯木齊的重軌多少錢</p><p 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