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src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427003067422895/9046571.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uyipjac" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427003067422895/9046571.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wgi3dkm" 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>新疆礦用工字鋼現(xiàn)貨,鋼</p><p><span>***更新：</span>2020-12-10 06:05:01</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="mg7qnpw" 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="p22gyfh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="shzwta2" class="box"><p><p> 表4 </p> <p> 化學(xué)成分(質(zhì)量分?jǐn)?shù))/% </p> <p> 牌號 </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%，新疆礦用工字鋼現(xiàn)貨。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，新疆礦用工字鋼現(xiàn)貨、Nb、V、Ti等元素，氮含量不作限制。 </p> <p> 5，新疆礦用工字鋼現(xiàn)貨.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)其它牌號的工字鋼。 </p> <p> <br /> 喀什礦用工字鋼廠。。新疆礦用工字鋼現(xiàn)貨</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆礦用工字鋼現(xiàn)貨,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427003067422895/9046571.png"></div><p> 4.3長度及允許偏差 </p> <p> 4.3.1 工字鋼通常長度為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 牌號和化學(xué)成分 </p> <p> 5.2.1 工字鋼的牌號和化學(xué)成分(熔煉分析)應(yīng)符合表4的規(guī)定 </p> <p> <br /> 烏魯木齊礦工鋼多少錢烏市礦用工字鋼廠。。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆礦用工字鋼現(xiàn)貨,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427001888096489/9279364.png"></div><p> 表4 </p> <p> 化學(xué)成分(質(zhì)量分?jǐn)?shù))/% </p> <p> 牌號 </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，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)其它牌號的工字鋼。 </p> <p> <br /> </p><p> 化學(xué)成分(質(zhì)量分?jǐn)?shù))/% </p> <p> 牌號 </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，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)其它牌號的工字鋼。 </p> <p> <br /> 喀什礦用工字鋼廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆礦用工字鋼現(xiàn)貨,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427003961524215/3774516.png"></div><p> 表4 </p> <p> 化學(xué)成分(質(zhì)量分?jǐn)?shù))/% </p> <p> 牌號 </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，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)其它牌號的工字鋼。 </p> <p> <br /> 塔城礦用工字鋼多少錢。烏魯木齊礦用工字鋼廠家代理</p><p style="text-indent:25px">阿勒泰礦用工字鋼多少錢。新疆礦用工字鋼現(xiàn)貨</p><p> 5.3 交貨狀態(tài) </p> <p> 工字鋼以熱軋狀態(tài)交貨。 </p> <p> 5.4 力學(xué)性能和工藝性能 </p> <p> 5.4.1工字鋼的力學(xué)性能和工藝性能應(yīng)符合表5的規(guī)定。 </p> <p> <br /> </p> <p> 拉伸試驗(yàn) 沖擊試驗(yàn)”(V型缺口) 彎曲試驗(yàn)” </p> <p> 180° </p> <p> Ro/ MPa 斷后鐘長率 </p> <p> 牌號抗拉強(qiáng)度 </p> <p> A1% 溫度/℃ 沖擊吸收能力 da彎曲壓頭直徑， </p> <p> Rm/MPa 屈服強(qiáng)度b </p> <p> mm </p> <p> as試樣厚度，mm </p> <p> Q275B 410-540 275 22 20 ≥27 d=1.5 a </p> <p> 20MnK =490 335 20 d=30 </p> <p> 25MnK ≥530 335 20 d=3a </p> <p> 20MnVK =570 390 20 d=3a </p> <p> 注：1 /m=IMPa。 </p> <p> ‘拉伸試驗(yàn)、彎曲試驗(yàn)、沖擊試驗(yàn)取縱向試樣。 </p> <p> 當(dāng)屈服現(xiàn)象不明顯時(shí)，采用& </p> <p> <br /> 新疆礦用工字鋼現(xiàn)貨</p><p style="text-indent:25px">烏魯木齊鑫圣龍鋼材貿(mào)易有限公司擁有銷售：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)營活動）等多項(xiàng)業(yè)務(wù)，主營業(yè)務(wù)涵蓋鋼材，建材。公司目前擁有專業(yè)的技術(shù)員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)的產(chǎn)品服務(wù)，深受員工與客戶好評。公司業(yè)務(wù)范圍主要包括：鋼材，建材等。公司奉行顧客至上、質(zhì)量為本的經(jīng)營宗旨，深受客戶好評。公司力求給客戶提供全數(shù)良好服務(wù)，我們相信誠實(shí)正直、開拓進(jìn)取地為公司發(fā)展做正確的事情，將為公司和個(gè)人帶來共同的利益和進(jìn)步。經(jīng)過幾年的發(fā)展，已成為鋼材，建材行業(yè)出名企業(yè)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2342682.html</p></div></div></div></div></div><div id="azgikmj" class="page-right twoColRt"><div id="2ic7sub" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="etqdf3u" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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