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id="zolnzwn" class="leftbox clearfix"><h1>貴陽不銹鋼槽鋼公司服務至上貴陽金順泰物資供應</h1><div id="ixzwyfx" class="proBig"><div id="sspcjli" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/gyjswz/637342126671103515/7800789.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xme2seb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/gyjswz/637342126671103515/7800789.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="oyvi2jf" 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>貴州省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>貴陽不銹鋼槽鋼公司,槽鋼</p><p><span>***更新：</span>2020-11-07 05:23:47</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="kj89heo" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">貴陽金順泰物資有限公司</a></p><p><span>聯(lián)系人：</span>蘇君</p><p><span>郵箱: </span>262667877@qq.com</p><p><span>電話: </span>13017439888</p><p><span>傳真: </span>0851_83795210</p><p><span>網(wǎng)址: </span>http://www.gyjstgt.com</p><p><span>手機: </span>0851-83795210</p><p><span>地址: </span>富源南路1號貴州乾朗鋼材物流有限公司場地內A-1-9、10、11、12、13,A-2-12、13號[二戈寨社區(qū)]</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="bvcegda" class="page-proshow02"><p class="title">詳細說明</p><div id="lvcegdu" class="box"><p><p> 槽鋼抗彎強度計算方法： </p> <p> 梁的靜力計算概況 </p> <p> 1、單跨梁形式：簡支梁 </p> <p> 2、荷載受力形式：簡支梁中間受集中載荷 </p> <p> 3、計算模型基本參數(shù)：長L=6 M </p> <p> 4，貴陽不銹鋼槽鋼公司、集中力：標準值Pk=Pg+Pq =40+40=80 KN </p> <p> 設計值Pd=Pg*γ G+Pq*γQ =40*1.2+40*1.4=104 KN </p> <p> 二、選擇受荷截面 </p> <p> 1、截面類型：工字鋼：I40c. </p> <p> 2、截面特性：Ix= 23850cm4 Wx= 1190cm3 Sx= 711.2cm3 </p> <p> G= 80.1kg/m </p> <p> 翼緣厚度tf= 16.5mm腹板厚度tw= 14.5mm. </p> <p> 三、相關參數(shù) </p> <p> 1、材質：Q235 </p> <p> 2、x軸塑性發(fā)展系數(shù)γx：1.05 </p> <p> 3、梁的撓度控制[v]：L/250 </p> <p> 四、內力計算結果 </p> <p> <p> 1、支座反力RA=RB=52KN </p> <p> 2、支座反力RB=Pd/2=52 KN </p> <p> 3、彎矩Mmax =Pd*L/4=156 KN.M五、強度及剛度驗算結果 </p> <p> 1、彎曲正應力σ </p> <p> max = Mmax/（γx*Wx）=124.85 N/mm22、A處剪應力τA = RA*Sx/（Ix*tw）=10.69 N/mm23、B處剪應力τB=RB*Sx/（Ix*tw）=10.69N/mm24、撓度fmax=Pk*L^3/48*1/（E*I）=7.33 mm </p> <p> 5、相對撓度v=fmax/L=1/818.8彎曲正應力σmax= 124.85 N/mm2 <抗彎設計值f：205 N/mm2 ok，貴陽不銹鋼槽鋼公司，貴陽不銹鋼槽鋼公司！支座剪應力τmax= 10.69 N/mm2 <抗剪設計值fv：125 N/mm2 ok！ </p> <p> 跨中撓度相對值v=L/818.8 <撓度控制值[v]：L/250 ok！ </p> 很多工程都在選擇用，高品質不銹鋼槽鋼角鋼現(xiàn)貨供應！貴陽不銹鋼槽鋼公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴陽不銹鋼槽鋼公司,槽鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/gyjswz/637342126671103515/7800789.png"></div><p> 槽鋼的表面質量及幾何形狀的允許偏差在標準中有具體規(guī)定。-.般要求表面不得存在使用上有害的缺陷，不得有顯著的扭轉，規(guī)定槽鋼波浪彎（鐮刀彎）的允許值及各規(guī)格槽鋼截面形狀的有關參數(shù)（h，b，d，t等）的數(shù)值、允差值。槽鋼幾何形狀不正確的主要表現(xiàn)是：塌角、腿擴及腿并等。相應標準見本節(jié)“7”所列的GB707-88（熱軋槽鋼尺寸、外形、重量及其允許偏差）及JIS G3192-94（熱軋型鋼的形狀、尺寸、重量及其容許差） </p> <p> <br /> </p> <p> 槽鋼屬建造用和機械用碳素結構鋼，是復雜斷面的型鋼鋼材，其斷面形狀為槽形。槽鋼主要用于建筑結構和車輛制造等。在使用中要求其具有較好的焊接、鉚接性能及綜合機械性能。 </p> <p> 產(chǎn)槽鋼的原料鋼坯為含碳量不超過0.25%的碳結鋼或低合金鋼鋼坯。成品槽鋼經(jīng)熱加工成形、正火或熱軋狀態(tài)交貨。 </p> <p> <br /> </p> <p> <br /> 貴陽槽鋼多少錢槽鋼報價槽鋼報價搶購熱線，你還在猶豫什么呢？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴陽不銹鋼槽鋼公司,槽鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/gyjswz/637342270560341796/7924577.png"></div><p> 槽鋼的材質為Q235A碳素鋼。 </p> <p> 槽鋼主要用于建筑結構、幕墻工程、機械設備、車輛制造、固定盤柜和其它工業(yè)結構，槽鋼還經(jīng)常和工字鋼配合使用。在使用中要求其具有較好的焊接、鉚接性能及綜合機械性能。照鋼結構的理論來說，應該是槽鋼翼板受力，就是說槽鋼應該立著，而不是趴著。 </p> <p> 這兩種都屬型材，是管架常用材料。僅截面形狀不同，選用原則略有差異，由于慣性距的因素以及相當截面面積的工字鋼比槽鋼的平面外穩(wěn)定性較好，通常受壓構件或者需考慮平面外變形的多選用H鋼或工字鋼，但是工字鋼的加工、節(jié)點做法比槽鋼復雜，所以在結構受力不復雜或者桿件應力不大的情況下，可以采用槽鋼。具體選定應由設計方通過方案對照的應力計算確定。其實用途大部分場合可以通用，在純彎矩、軸線兩邊受力相對均衡時工字鋼比較適合，穩(wěn)定性較好。在邊緣加固且要求表面美觀時，那么選擇槽鋼就比較合適。 </p><p> 如何檢驗槽鋼 </p> <p> 檢驗槽鋼有三項內容：第一：成品檢驗；第二：標志檢驗；第三：機械性能檢驗。 </p> <p> 成品檢驗 </p> <p> 1、所有的槽鋼都必須經(jīng)過外觀檢查，外觀檢查采用目測法。 </p> <p> 2、檢查項目 a)槽鋼母材表面不得有裂紋、表面氣孔、表面夾渣、結疤、折疊以及其他深度超過標準下偏差的缺陷。對無法判明深度的缺陷，應采用修磨法完全清除后進行測量。b)槽鋼寬度方向錯邊量應滿足相應規(guī)格和產(chǎn)品標準的要求。c)表面凹陷深度和長度應滿足相應規(guī)格、產(chǎn)品標準的要求。 </p> <p> 標志檢驗 </p> <p> 1、槽鋼標準標準為GB/707–88。 </p> <p> 2、標牌各項信息必須清晰完整。 </p> <p> 3、出廠日期以當天檢測時間為標準。 </p> <p> 4、所有查人員均應經(jīng)過系統(tǒng)培訓，并具有相應的資格證書。 </p> <p> 機械性能試驗 </p> <p> 1、每個工作班應對槽鋼進行拉伸試驗，試樣在其中的一根槽鋼上截取。 </p> <p> 2、代表一批槽鋼的拉伸試驗結果不合格，可以從同批槽鋼中另抽兩根槽鋼，各取一個試樣復驗，如果復驗結果均合格，則除初檢取樣不合格的槽鋼外，該批槽鋼可判合格，應予驗收，如果復驗試樣中有一個試樣或兩個試樣試驗結果不合格，則應對該批未檢驗的槽鋼逐根取樣試驗。鍍鋅槽鋼角鋼大量現(xiàn)貨?這就是原因!多貴州人不知道！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴陽不銹鋼槽鋼公司,槽鋼" src="https://tyunfile.71360.com/WaterMark/UploadFile/gyjswz/637342126428339843/83995.png"></div><p> 槽鋼的規(guī)格主要用高度（h ）、腿寬（b ）、腰厚度（d ）等尺寸來表示，國產(chǎn)槽鋼規(guī)格從5 -40 號，即相應的高度為5 -40cm 。 </p> <p> 在相同的高度下，輕型槽鋼比普通槽鋼的腿窄、腰薄、重量輕。18 -40 號為大型槽鋼，5 -16 號槽鋼為中型槽鋼。進口槽鋼標明實際規(guī)格尺寸及相關標準。 </p> <p> 槽鋼的進出口定貨一般是在確定相應的碳結鋼（或低合金鋼）鋼號后，以使用中所要求的規(guī)格為主。除了規(guī)格號以外，槽鋼沒有特定的成分和性能系列。 </p> <p> 槽鋼的交貨長度分定尺、倍尺二種，并在相應的標準中規(guī)定允差值。國產(chǎn)槽鋼的長度選擇范圍根據(jù)規(guī)格號不同分為5 -12m 、5 -19m 、6 -19m 三種。進口槽鋼的長度選擇范圍一般為6 -15m 。 </p> <p> 成品槽鋼經(jīng)熱加工成形、正火或熱軋狀態(tài)交貨。其規(guī)格以腰高(h)*腿寬(b)*腰厚(d)的毫米數(shù)表示，如100*48*5.3，表示腰高為100毫米，腿寬為48毫米，腰厚為5.3毫米的槽鋼，或稱10#槽鋼。 </p> <p> 腰高相同的槽鋼，如有幾種不同的腿寬和腰厚也需在型號右邊加a b c 予以區(qū)別，如25#a 25#b 25#c等。槽鋼報價槽鋼報價搶購熱線? 貴州用戶注意了！貴陽鍍鋅槽鋼批發(fā)</p><p style="text-indent:25px">你需要的槽鋼規(guī)格這家有!鍍鋅槽鋼角鋼大量現(xiàn)貨！貴陽不銹鋼槽鋼公司</p><p> 槽鋼的焊接方法 </p> <p> 埋弧焊 </p> <p> 埋弧蜱是電i在顆粒狀ch焊劑層下，井在空腔中燃燒的自動d接方法，電弧的輻射熱使焊件、掉絲和焊劑熔化、蒸發(fā)形成氣體，排開電弧周圍的熔洼形成一封閉空腔，電弧就在這個空腔內穩(wěn)定燃燒.空腔的上部被一層熔化的焊劑，即熔渣膜所am，這層熔渣膜不僅可有效地保護熔池金屬，衛(wèi)使有礙操作的弧光輻射不再射出來，同時，熔化的大量焊劑對熔池金屬具有還原、凈化和合金化的作用.國標槽鋼工程埋弧焊和手工焊的區(qū)別主要在于它的引弧、維持電弧穩(wěn)定燃燒、輸送焊絲、電弧的移動，以及焊接結束的填滿弧坑等動作，全部都是利用埋弧自工作實現(xiàn)的。<span style="display:none;"></span> 貴陽不銹鋼槽鋼公司</p><p style="text-indent:25px">貴陽金順泰物資有限公司致力于建筑、建材，以科技創(chuàng)新實現(xiàn)高品質管理的追求。公司自創(chuàng)立以來，投身于熱鍍鋅鋼管，熱鍍鋅方管，矩管，是建筑、建材的主力軍。金順泰物資不斷開拓創(chuàng)新，追求出色，以技術為先導，以產(chǎn)品為平臺，以應用為重點，以服務為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務。金順泰物資始終關注建筑、建材行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1884261.html</p></div></div></div></div></div><div id="u2c7rol" class="page-right twoColRt"><div id="qsz23qs" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2eqsevx" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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