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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ycyuiwi" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>新疆礦工鋼廠,鋼</p><p><span>***更新：</span>2021-02-04 03:04:21</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="eki4oco" 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: </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="wa4igma" class="page-proshow02"><p class="title">詳細說明</p><div id="i2oec40" class="box"><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，新疆礦工鋼廠.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，新疆礦工鋼廠.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，新疆礦工鋼廠.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 /> 阿克蘇市礦用工字鋼廠家。新疆礦工鋼廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆礦工鋼廠,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427002839717882/652627.png"></div><p> 表4 </p> <p> 化學成分(質(zhì)量分數(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 /> 烏魯木齊礦用工字鋼塔城礦用工字鋼廠。。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆礦工鋼廠,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427003961524215/3774516.png"></div><p> GB/T223.23鋼鐵及合金鎳含量的測定丁二酮肪分光光度法 </p> <p> <br /> </p> <p> GB/T 223.36鋼鐵及合金化學分析方法蒸餾分離-中和滴定法測定氮量 </p> <p> <br /> </p> <p> GB/T 223.37 鋼鐵及合金化學分析方法蒸餾分離-靛酚藍光度法測定氮量 </p> <p> <br /> </p> <p> GB/T 223.53鋼鐵及合金化學分析方法火焰原子吸收光度法測定銅量 </p> <p> <br /> </p> <p> GB/T 223.54鋼鐵及合金化學分析方法火焰原子吸收光度法測定鎳量 </p> <p> <br /> </p> <p> GB/T 223.59鋼鐵及合金磷含量的測定鏗磷藍分光光度法和梯磷藍分光光度法GB/T 223.63 鋼鐵及合金化學分析方法高碘酸鈉(鉀)光度法測定錳量 </p> <p> <br /> </p> <p> GB/T 223.68鋼鐵及合金化學分析方法管式爐內(nèi)燃燒后碘酸鉀滴定法測定硫含量GB/T 223.69鋼鐵及合金碳含量的測定管式爐內(nèi)燃燒后氣體容量法 </p> <p> <br /> </p> <p> GB/T 223.72鋼鐵及合金硫含量的測定重量法 </p> <p> <br /> </p> <p> GB/T 228.1金屬材料拉伸試驗第1部分：室溫試驗方法 </p> <p> <br /> </p> <p> GB/T 232 金屬材料彎曲試驗方法 </p> <p> <br /> </p> <p> GB/T 2101 型鋼驗收、包裝、標志及質(zhì)量證明書的一般規(guī)定 </p> <p> <br /> </p> <p> GB/T 2975 鋼及鋼產(chǎn)品力學性能試驗取樣位置及試樣制備 </p> <p> <br /> </p> <p> GB/T 4336 碳素鋼和中低合金鋼火花源原子發(fā)射光譜分析方法(常規(guī)法) </p> <p> <br /> </p> <p> GB/T20066鋼和鐵化學成分測定用試樣的取樣和制樣方法 </p> <p> <br /> </p> <p> GB/T 20125低合金鋼多元素的測定電感耦合等離子體發(fā)射光譜法 </p> <p> <br /> </p> <p> YB/T 081冶金技術(shù)標準的數(shù)值修約與檢測數(shù)值的判定 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><p> 表4 </p> <p> 化學成分(質(zhì)量分數(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 /> 巴州礦工鋼多少錢。。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆礦工鋼廠,鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/xslgcmy/637427003828506675/3060977.png"></div><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 力學性能和工藝性能 </p> <p> 5.4.1工字鋼的力學性能和工藝性能應(yīng)符合表5的規(guī)定。 </p> <p> <br /> </p> <p> 拉伸試驗沖擊試驗”(V型缺口) 彎曲試驗” </p> <p> 180° </p> <p> Ro/ MPa 斷后鐘長率 </p> <p> 牌號抗拉強度 </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、彎曲試驗、沖擊試驗取縱向試樣。 </p> <p> 當屈服現(xiàn)象不明顯時，采用& </p> <p> <br /> 阿克蘇市礦用工字鋼廠。新疆礦工鋼廠</p><p style="text-indent:25px">烏市礦用工字鋼多少錢。新疆礦工鋼廠</p><p style="text-indent:25px">現(xiàn)在的許多家庭中加工的產(chǎn)品很多，從一個小物品，到大型的家用物件，現(xiàn)在加工產(chǎn)品已經(jīng)深入到每一個家庭之中。而對與一些加工企業(yè)來說更加是一個需要改變的現(xiàn)狀。近年來，傳統(tǒng)的商城和各類專業(yè)市場開始進入到產(chǎn)能過剩和功能細分階段，電商改變著人們的消費習慣，傳統(tǒng)銷售：鋼材、建材。（依法須經(jīng)批準的項目，經(jīng)相關(guān)部門批準后方可開展經(jīng)營活動）等市場也面臨產(chǎn)業(yè)轉(zhuǎn)型和模式創(chuàng)新的選擇。為滿足人們在人居環(huán)境和條件方面的新要求、新期待，有限責任公司（自然）將朝著現(xiàn)代產(chǎn)業(yè)的方向發(fā)展，現(xiàn)代產(chǎn)業(yè)由工業(yè)化、綠色化、智能化構(gòu)成，其中工業(yè)化是基礎(chǔ)也是前提。生產(chǎn)型走創(chuàng)新發(fā)展之路，是指通過對舊有生產(chǎn)方式和管理方式的變革進而使產(chǎn)業(yè)獲得競爭優(yōu)勢的一切創(chuàng)造性活動，變革舊有生產(chǎn)方式屬于技術(shù)創(chuàng)新，變革舊有管理方式則屬于管理創(chuàng)新。創(chuàng)新的目的在于提升產(chǎn)品的價值。新疆礦工鋼廠</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力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標，有組織有體系的公司，堅持于帶領(lǐng)員工在未來的道路上大放光明，攜手共畫藍圖，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)，也希望未來公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強不息，斗志昂揚的的企業(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，一直以來，公司貫徹執(zhí)行科學管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協(xié)同奮取，以品質(zhì)、服務(wù)來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3149888.html</p></div></div></div></div></div><div id="cwugki4" class="page-right twoColRt"><div id="4omcags" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qge4mae" 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配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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