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當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_jtys/">交通運(yùn)輸</a>?<a href="http://www.cdcfah.com/cp/third-jtys_gdjtsbqc/">軌道交通設(shè)備器材</a>?烏魯木齊礦用工字鋼哪家好烏魯木齊鑫圣龍鋼材供應(yīng)</p><div id="mvmyz34" class="leftbox clearfix"><h1>烏魯木齊礦用工字鋼哪家好烏魯木齊鑫圣龍鋼材供應(yīng)</h1><div id="xvrdzvj" class="proBig"><div id="gk2ofb4" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427004071280126/3429878.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ma77zk4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427004071280126/3429878.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ybx3ryh" 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>烏魯木齊礦用工字鋼哪家好,鋼</p><p><span>***更新：</span>2021-02-06 07:14:05</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ktkbizs" 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="jhykbhq" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="8mneqmt" class="box"><p><p> 表4 </p> <p> 化學(xué)成分(質(zhì)量分?jǐn)?shù))/% </p> <p> 牌號(hào) </p> <p> C Si Mn V P S </p> <p> Q275B ≤0.21 $0.35 ≤1.50 ≤0.045 0.045 </p> <p> 20MnK 0.15～0.26 0.20～0.60 1.20～1.60 - ≤0.045 ≤0.045 </p> <p> 25MnK 0.21～0.31 0.20~～0.60 1.20～1.60 ≤0.045 ≤0.045 </p> <p> 20MnVK 0.17~~0.24 0.17~~0.37 1.20～1.60 0.07~～0.17 ≤0.045 ≤0.045 </p> <p> 5.2.2鋼中絡(luò)、鎳、銅的殘余含量應(yīng)各不大于0.30%。如供方能保證，可不作分析。 </p> <p> Q/TB 107-2017 </p> <p> 5.2.3鋼中氮含量應(yīng)不大于0.012%。如供方能保證，可不作分析。鋼中如有足夠數(shù)量的氮結(jié)合元素，如A1、Nb、V、Ti等元素，烏魯木齊礦用工字鋼哪家好，氮含量不作限制。 </p> <p> 5.2，烏魯木齊礦用工字鋼哪家好.4 工字鋼化學(xué)成分允許偏差應(yīng)符合GB/T222的規(guī)定。 </p> <p> 5.2.5經(jīng)供需雙方協(xié)商，烏魯木齊礦用工字鋼哪家好，并在合同中注明，可供應(yīng)其它牌號(hào)的工字鋼。 </p> <p> <br /> 博州礦工鋼廠博州礦用工字鋼廠。烏魯木齊礦用工字鋼哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊礦用工字鋼哪家好,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427004071280126/3429878.png"></div><p> 2 規(guī)范性引用文件 </p> <p> 下列文件對(duì)于本文件的應(yīng)用是必不可少的。凡是注日期的引用文件，*注日期的版本適用于本文件。凡是不注日期的引用文件，其***版本(包括所有的修改單)適用于本標(biāo)準(zhǔn)。 </p> <p> GB/T 222鋼的成品化學(xué)成分允許偏差 </p> <p> GB/T 223.5鋼鐵酸溶硅和全硅含量的測(cè)定還原型硅酸鹽分光光度法 </p> <p> GB/T 223.11鋼鐵及合金格含量的測(cè)定可視滴定或電位滴定法 </p> <p> GB/T 223.12鋼鐵及合金化學(xué)分析方法碳酸鈉分離-二苯碳酰二h光度法測(cè)定鉻量GB/T 223.14鋼鐵及合金化學(xué)分析方法鈕試劑萃取光度法測(cè)定釩含量 </p> <p> GB/T223.23鋼鐵及合金鎳含量的測(cè)定丁二酮肪分光光度法 </p> <p> GB/T 223.36鋼鐵及合金化學(xué)分析方法蒸餾分離-中和滴定法測(cè)定氮量 </p> <p> GB/T 223.37 鋼鐵及合金化學(xué)分析方法蒸餾分離-靛酚藍(lán)光度法測(cè)定氮量 </p> <p> GB/T 223.53鋼鐵及合金化學(xué)分析方法火焰原子吸收光度法測(cè)定銅量 </p> <p> GB/T 223.54鋼鐵及合金化學(xué)分析方法火焰原子吸收光度法測(cè)定鎳量 </p> <p> GB/T 223.59鋼鐵及合金磷含量的測(cè)定鏗磷藍(lán)分光光度法和梯磷藍(lán)分光光度法GB/T 223.63 鋼鐵及合金化學(xué)分析方法高碘酸鈉(鉀)光度法測(cè)定錳量 </p> <p> GB/T 223.68鋼鐵及合金化學(xué)分析方法管式爐內(nèi)燃燒后碘酸鉀滴定法測(cè)定硫含量GB/T 223.69鋼鐵及合金碳含量的測(cè)定管式爐內(nèi)燃燒后氣體容量法 </p> <p> <br /> 烏魯木齊礦用工字鋼哪家好伊犁礦工鋼多少錢。。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊礦用工字鋼哪家好,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427001973291946/4558944.png"></div><p> 礦用熱軋工字鋼 </p> <p> 1 范圍 </p> <p> 本標(biāo)準(zhǔn)規(guī)定了礦用熱軋工字鋼的訂貨內(nèi)容、尺寸、外形、重量及允許偏差、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、包裝、標(biāo)志及質(zhì)量證明書。 </p> <p> 本標(biāo)準(zhǔn)適用制造礦山巷道支護(hù)用熱軋工字鋼。(以下簡(jiǎn)稱工字鋼) </p> <p> 2 規(guī)范性引用文件 </p> <p> 下列文件對(duì)于本文件的應(yīng)用是必不可少的。凡是注日期的引用文件，*注日期的版本適用于本文件。凡是不注日期的引用文件，其***版本(包括所有的修改單)適用于本標(biāo)準(zhǔn)。 </p> <p> GB/T 222鋼的成品化學(xué)成分允許偏差 </p> <p> GB/T 223.5鋼鐵酸溶硅和全硅含量的測(cè)定還原型硅酸鹽分光光度法 </p> <p> GB/T 223.11鋼鐵及合金格含量的測(cè)定可視滴定或電位滴定法 </p> <p> GB/T 223.12鋼鐵及合金化學(xué)分析方法碳酸鈉分離-二苯碳酰二h光度法測(cè)定鉻量GB/T 223.14鋼鐵及合金化學(xué)分析方法鈕試劑萃取光度法測(cè)定釩含量 </p> <p> <br /> </p><p> 4.2 截面尺寸允許偏差 </p> <p> 4.2.1工字鋼截面尺寸允許偏差應(yīng)符合表2的規(guī)定。 </p> <p> Q/TB 107—2017 </p> <p> 表2單位為毫米 </p> <p> 高度允許偏差 </p> <p> 腿寬允許偏差 </p> <p> 腰厚允許偏差 </p> <p> 平均腿厚度允許偏差 </p> <p> 規(guī)格高度h 允許偏差腿寬 b 允許偏差腰厚 d 允許偏差平均腿厚度t 允許偏差 </p> <p> 9 90 ±2.0 76 士2.0 8 ±0.6 10.9 ±0.65 </p> <p> 11 110 ±2.0 90 ±2.0 9 ±0.6 14.1 ±0.85 </p> <p> 12 120 ±2.0 95 ±2.0 1I ±0.6 15.3 ±0.92 </p> <p> 4.2.2工字鋼的外緣斜度單腿不大于1.5%b，雙腿不大于2.4%b。 </p> <p> 4.2.3工字鋼的彎腰撓度不得大于0.15d。 </p> <p> 4.2.4工字鋼的偏心度不得大于腿寬的2.0%。 </p> <p> 注：偏心度=0.5× b-b </p> <p> <br /> 昌吉礦工鋼廠昌吉礦用工字鋼廠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊礦用工字鋼哪家好,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427001888096489/9279364.png"></div><p> 4.3長(zhǎng)度及允許偏差 </p> <p> 4.3.1 工字鋼通常長(zhǎng)度為5m~12m。 </p> <p> 4.3.2 工字鋼按定尺或倍尺交貨時(shí)應(yīng)在合同中注明。其定尺長(zhǎng)度允許偏差應(yīng)符合表3的規(guī)定。表3 單位為毫米 </p> <p> 長(zhǎng)度允許偏差 </p> <p> ￡8000 +40 </p> <p> >8000 +80 </p> <p> 4.4外形 </p> <p> 4.4.1 彎曲度 </p> <p> 工字鋼每米彎曲度不得大于3mm，總彎曲度不得大于總長(zhǎng)度的0.3%。 </p> <p> 4.4.2 工字鋼不得有明顯的扭轉(zhuǎn)。 </p> <p> 4.5重量 </p> <p> 工字鋼按理論重量交貨，亦可按實(shí)際重量交貨。按理論重量交貨時(shí)，鋼的密度為7.85g/cm'。5 技術(shù)要求 </p> <p> 5.1 冶煉方法 </p> <p> 鋼由氧氣轉(zhuǎn)爐冶煉。 </p> <p> 5.2 牌號(hào)和化學(xué)成分 </p> <p> 5.2.1 工字鋼的牌號(hào)和化學(xué)成分(熔煉分析)應(yīng)符合表4的規(guī)定 </p> <p> <br /> 博樂礦用工字鋼廠。。烏魯木齊礦用工字鋼哪家好</p><p style="text-indent:25px">巴州礦工鋼多少錢。。烏魯木齊礦用工字鋼哪家好</p><p> 表4 </p> <p> 化學(xué)成分(質(zhì)量分?jǐn)?shù))/% </p> <p> 牌號(hào) </p> <p> C Si Mn V P S </p> <p> Q275B ≤0.21 $0.35 ≤1.50 ≤0.045 0.045 </p> <p> 20MnK 0.15～0.26 0.20~～0.60 1.20～1.60 - ≤0.045 ≤0.045 </p> <p> 25MnK 0.21～0.31 0.20~～0.60 1.20～1.60 ≤0.045 ≤0.045 </p> <p> 20MnVK 0.17~~0.24 0.17~~0.37 1.20～1.60 0.07~～0.17 ≤0.045 ≤0.045 </p> <p> 5.2.2鋼中絡(luò)、鎳、銅的殘余含量應(yīng)各不大于0.30%。如供方能保證，可不作分析。 </p> <p> Q/TB 107-2017<br /> 3鋼中氮含量應(yīng)不大于0.012%。如供方能保證，可不作分析。鋼中如有足夠數(shù)量的氮結(jié)合元素，如A1、Nb、V、Ti等元素，氮含量不作限制。 </p> <p> 5.2.4 工字鋼化學(xué)成分允許偏差應(yīng)符合GB/T222的規(guī)定。 </p> <p> 5.2.5經(jīng)供需雙方協(xié)商，并在合同中注明，可供應(yīng)其它牌號(hào)的工字鋼。 </p> <p> <br /> 烏魯木齊礦用工字鋼哪家好</p><p style="text-indent:25px">烏魯木齊鑫圣龍鋼材貿(mào)易有限公司是一家有著雄厚實(shí)力背景、信譽(yù)可靠、勵(lì)精圖治、展望未來(lái)、有夢(mèng)想有目標(biāo)，有組織有體系的公司，堅(jiān)持于帶領(lǐng)員工在未來(lái)的道路上大放光明，攜手共畫藍(lán)圖，在新疆維吾爾自治區(qū)烏魯木齊市等地區(qū)的建筑、建材行業(yè)中積累了大批忠誠(chéng)的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來(lái)公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻(xiàn)出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強(qiáng)不息，斗志昂揚(yáng)的的企業(yè)精神將**鑫圣龍供應(yīng)和您一起攜手步入輝煌，共創(chuàng)佳績(jī)，一直以來(lái)，公司貫徹執(zhí)行科學(xué)管理、創(chuàng)新發(fā)展、誠(chéng)實(shí)守信的方針，員工精誠(chéng)努力，協(xié)同奮取，以品質(zhì)、服務(wù)來(lái)贏得市場(chǎng)，我們一直在路上！</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3189726.html</p></div></div></div></div></div><div id="c3rneln" class="page-right twoColRt"><div id="py77wnt" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gfw3qwx" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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