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id="egxizvw" class="twoCol"><div id="x3onjvq" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yjkc/">冶金礦產(chǎn)</a>?<a href="http://www.cdcfah.com/cp/second-yjkc_gangcai/">鋼材</a>?<a href="http://www.cdcfah.com/cp/third-gangcai_xingcai/">型材</a>?昆明螺旋式聲測(cè)管批發(fā) 客戶至上云南貿(mào)軒商貿(mào)供應(yīng)</p><div id="3seabid" class="leftbox clearfix"><h1>昆明螺旋式聲測(cè)管批發(fā) 客戶至上云南貿(mào)軒商貿(mào)供應(yīng)</h1><div id="xv8dofl" class="proBig"><div id="ca47jvm" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/23/2/636915817867487407_ynmaoxuan_5459100.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8soawno" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/23/2/636915817867487407_ynmaoxuan_5459100.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ibxkpq3" 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>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>昆明螺旋式聲測(cè)管批發(fā),聲測(cè)管</p><p><span>***更新：</span>2020-12-13 03:01:30</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="dkoeqgm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南貿(mào)軒商貿(mào)有限公司</a></p><p><span>聯(lián)系人：</span>謝經(jīng)理</p><p><span>郵箱: </span>1339843057@qq.com</p><p><span>電話: </span>13888426708</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.maoxuan666.com</p><p><span>手機(jī): </span>138-88426708</p><p><span>地址: </span>云南省昆明經(jīng)開區(qū)宏錫路4-1-2號(hào)鐵公雞物流園二號(hào)寫字樓408號(hào)</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="na4ijqw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="sajkbri" class="box"><p><p style="text-indent:25px">公司目前擁有一批年輕、專業(yè)、富有敬業(yè)創(chuàng)新精神的銷售人員和管理人員，并建立了完整的銷量，倉儲(chǔ)以及信息管理體系?，F(xiàn)已成為武鋼集團(tuán)昆明鋼鐵股份有限公司云南地區(qū)一級(jí)經(jīng)銷商、山東日照型鋼云南的代理商，攀鋼、重鋼、萊鋼、新鋼、包鋼、馬鋼、海城等各大鋼廠建立的長期的戰(zhàn)略合作伙伴關(guān)系?，F(xiàn)有大量質(zhì)量質(zhì)量聲測(cè)管，品牌多樣，規(guī)格齊全，昆明螺旋式聲測(cè)管批發(fā)，昆明螺旋式聲測(cè)管批發(fā)，滿足您對(duì)聲測(cè)管的一切需求。還有敬業(yè)的工作人員，專業(yè)的鋼材團(tuán)隊(duì)，完善的產(chǎn)業(yè)設(shè)備，昆明螺旋式聲測(cè)管批發(fā)，保障您對(duì)聲測(cè)管咨詢求購的良好體驗(yàn)。螺旋式聲測(cè)管現(xiàn)貨充足，云南貿(mào)軒商貿(mào)有限公司。昆明螺旋式聲測(cè)管批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明螺旋式聲測(cè)管批發(fā),聲測(cè)管" src="http://tyunfile.71360.com/UpLoadFile/2019/4/23/2/636915817867487407_ynmaoxuan_5459100.jpg"></div><p style="text-indent:25px">聲測(cè)管材質(zhì)的選擇，以透聲率較大、便于安裝及費(fèi)用較低為原則。聲脈沖從發(fā)射換能器發(fā)出，通過耦合水到達(dá)水和聲測(cè)管管壁的界面，再通過管壁到達(dá)聲測(cè)管管壁與混凝土的界面，穿過混凝土后又需穿過另一聲測(cè)管的兩個(gè)界面而到達(dá)接收換能器。因此，聲測(cè)管形成4個(gè)界面，每個(gè)界面的聲能透過系數(shù)可按下式計(jì)算：式中：——某界面的聲能透過系數(shù)；——界面兩側(cè)介質(zhì)的聲阻抗率發(fā)射和接收換能器之間4個(gè)界面的總透聲系數(shù)為聲阻抗率較低，用做聲測(cè)管具有較大的透聲率，通常可用于較小的灌注樁，在大型灌注樁中使用時(shí)應(yīng)慎重，因?yàn)榇笾睆綐缎韫嘧⒋罅炕炷?，水泥的水化熱不易發(fā)散：鑒于塑料的熱膨脹系數(shù)與混凝土的相差懸殊，混凝土凝固后塑料管因溫度下降而產(chǎn)生徑向和縱向收縮，有可能使之與混凝土局部脫開而造成空氣或水的夾縫，在聲通路上又增加了更多反射強(qiáng)烈的界面，容易造成誤判。聲測(cè)管的直徑，通常比徑向換能器的直徑大l0mm即可，常用規(guī)格是內(nèi)徑50-60mm。管子的壁厚對(duì)透聲率的影響很小，所以，原則上對(duì)管壁厚度不作限制，但從節(jié)省用鋼量的角度而言，管壁只要能承受新澆混凝土的側(cè)壓力，則越薄越省。昆明專業(yè)聲測(cè)管廠家昆明聲測(cè)管規(guī)格，云南貿(mào)軒商貿(mào)有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明螺旋式聲測(cè)管批發(fā),聲測(cè)管" src="http://tyunfile.71360.com/UpLoadFile/ynmaoxuan/2020/1/637140040587274356/6371400405872743566519434.jpg"></div><p style="text-indent:25px">重要的是，不同的濃度意味著被抽取的空氣中的氧氣的量不同，當(dāng)有大量氧氣時(shí)(濃度較高)氧氣分子會(huì)前行的很遠(yuǎn)(變白的區(qū)域很長)。但是當(dāng)只需很少的氧氣時(shí)(濃度較低)，就會(huì)很快穿過試劑與之反響而耗盡，這樣變白的區(qū)域就很短。因此，聲測(cè)管廠家變色層的長度和氣體的濃度成正比關(guān)系，觀察變色長度就能檢測(cè)出空氣中目的氣體的濃度。聲測(cè)管廠家里面裝填的檢測(cè)試劑，比如，二氧化碳聲測(cè)管廠家里面的白色部分，氧氣聲測(cè)管廠家里面的黑色部分。當(dāng)被檢測(cè)的氣體與試劑接觸。會(huì)發(fā)作化學(xué)反響，惹起顏色變化。也就是說，一旦被檢測(cè)的氣體經(jīng)過聲測(cè)管廠家，顏色發(fā)作變化就說明氣體的存在以及它的濃度。</p><p style="text-indent:25px">云南貿(mào)軒商貿(mào)有限公司是西南地區(qū)大型的鋼鐵物資經(jīng)營企業(yè)。是寶鋼集團(tuán) ，武鋼集團(tuán)，攀鋼集團(tuán)，柳鋼集團(tuán)，玉溪匯豐，日照鋼鐵集團(tuán)等公司在云南地區(qū)的特約經(jīng)銷商。公司資源渠道廣物資充足，規(guī)格齊全，備有大型**貨場(chǎng)，裝卸方便快捷，誠迎廣大客商選購。本公司現(xiàn)有大量質(zhì)量聲測(cè)管，價(jià)格實(shí)惠，歡迎需要聲測(cè)管的客戶前來咨詢購買。除了提供***，高性價(jià)比的聲測(cè)管，還配備了專業(yè)貼心的裝卸，配送，加工服務(wù)。我們堅(jiān)持做好每一次生意，結(jié)交每一個(gè)朋友聲測(cè)管型號(hào)齊全，云南貿(mào)軒商貿(mào)有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明螺旋式聲測(cè)管批發(fā),聲測(cè)管" src="http://tyunfile.71360.com/UpLoadFile/ynmaoxuan/2020/1/637140041064479732/6371400410644797327189352.jpg"></div><p> 5．4聯(lián)接鋼筋籠放人樁孔時(shí)應(yīng)防止扭曲，聲測(cè)管一般隨鋼筋籠分段安裝。將帶有底蓋的聲測(cè)管固定在頭一節(jié)鋼筋籠上，其余的暫時(shí)固定在制作好的待下的鋼筋籠上，下鋼筋籠時(shí)將聲測(cè)管的上一節(jié)對(duì)接好后插上，同時(shí)把聲測(cè)管綁扎在鋼筋籠上，依次而做。每段之間的接頭可采用反螺紋套筒接口或套管焊接方案，反螺紋套筒接頭應(yīng)采用軟性的橡膠密封圈，套管聯(lián)接可選一段長80mm左右的鋼套筒，內(nèi)徑略大于聲測(cè)管外徑，將兩根聲測(cè)管套起來，用電焊將套筒與聲測(cè)管上下兩端焊結(jié)起來。無論哪種接頭方案都必須保證接頭有足夠的強(qiáng)度，保證聲測(cè)管不致受力彎曲脫開；在較高的靜水壓力下聯(lián)接部位密實(shí)不漏漿，接口內(nèi)壁應(yīng)保持平整，不應(yīng)有焊渣、毛刺等物，以免妨礙換能器的自如移動(dòng)。若聲測(cè)管需截?cái)啵擞们懈顧C(jī)切斷，切割后對(duì)管口進(jìn)行打磨消除內(nèi)外毛刺，不宜以電焊燒斷；焊接鋼筋時(shí)，應(yīng)避免焊液流濺到管體上或接頭上。聲測(cè)管規(guī)格齊全，云南貿(mào)軒商貿(mào)有限公司。昆明聲測(cè)管現(xiàn)貨</p><p style="text-indent:25px">螺旋式聲測(cè)管廠家現(xiàn)貨，云南貿(mào)軒商貿(mào)有限公司。昆明螺旋式聲測(cè)管批發(fā)</p><p style="text-indent:25px">云南貿(mào)軒商貿(mào)有限公司，我公司成立于1998年5月，地址位于昆明市經(jīng)開區(qū)新鐵公雞物流城，注冊(cè)資金達(dá)1000萬人民幣。公司主營工字鋼，角鋼，槽鋼，鋼板，鋼管、鍍鋅管、鍍鋅方管、等。公司配有室外倉儲(chǔ)貨場(chǎng)20000多平方米，室內(nèi)庫房15000多平方米，10噸起重行車3臺(tái)，25噸起重行車1臺(tái)。加工設(shè)備有1.5~8mm熱軋鋼卷橫切、縱剪復(fù)合生產(chǎn)線1條，4~16mm重型熱軋鋼卷橫切生產(chǎn)線1條。貨場(chǎng)常年日均儲(chǔ)備上萬噸鋼材。常年經(jīng)銷昆鋼，柳鋼，鞍鋼，重鋼，攀鋼，萊鋼，匯鋼，玉昆，仙福，方圓等各大鋼廠鋼材，年銷售量達(dá)8萬噸以上。昆明螺旋式聲測(cè)管批發(fā)</p><p style="text-indent:25px">云南貿(mào)軒商貿(mào)有限公司是一家公司主要經(jīng)營各種規(guī)格：H型鋼、工字鋼、槽鋼、鋼板、方管、螺旋管、鍍鋅管、無縫管、圓鋼、C型鋼、彩瓦、鋼軌、角鋼、螺紋鋼、線材等系列產(chǎn)品的鋼材。常年經(jīng)銷昆鋼、柳鋼、鞍鋼、重鋼、攀鋼、萊鋼、匯鋼、玉昆、仙福、方圓等各大鋼廠鋼材。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。公司自創(chuàng)立以來，投身于鍍鋅管，工字鋼，槽鋼，角鋼，是冶金礦產(chǎn)的主力軍。貿(mào)軒鋼材致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。貿(mào)軒鋼材始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使貿(mào)軒鋼材在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2380037.html</p></div></div></div></div></div><div id="8z3vm8z" class="page-right 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