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昆明多果井蓋批發(fā)廠家供應(yīng)</p><div id="dhubip8" class="leftbox clearfix"><h1>云南球墨鑄鐵圓井蓋批發(fā) 誠(chéng)信經(jīng)營(yíng) 昆明多果井蓋批發(fā)廠家供應(yīng)</h1><div id="espr8ht" class="proBig"><div id="883ahdh" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290242151835937/2763941.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hw7byar" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290242151835937/2763941.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qcuoqs8" 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>云南球墨鑄鐵圓井蓋批發(fā),井蓋</p><p><span>***更新：</span>2020-11-24 04:13:20</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="bpmtqc8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">昆明多果商貿(mào)有限公司</a></p><p><span>聯(lián)系人：</span>李經(jīng)理</p><p><span>郵箱: </span>836630137@qq.com</p><p><span>電話: </span>15173206966</p><p><span>傳真: </span>1517_</p><p><span>網(wǎng)址: </span>http://www.kmjinggai.net</p><p><span>手機(jī): </span>1517-3206966</p><p><span>地址: </span>昆明市官渡區(qū)阿拉鄉(xiāng)海子社區(qū)</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="at3nubf" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ysegx3b" class="box"><p><p style="text-indent:25px"><span style="font-size:14px;">球墨鑄鐵井蓋主要由球墨鑄鐵打造出來(lái)的井蓋，這種井蓋質(zhì)量的好壞就牽扯到了球化率的問(wèn)題。處理鑄件的常用涂料就是防銹瀝青漆了，當(dāng)然球墨鑄鐵井蓋的表面也是經(jīng)過(guò)噴涂防銹瀝青漆處理的。球墨鑄鐵井蓋有一個(gè)優(yōu)點(diǎn)，云南球墨鑄鐵圓井蓋批發(fā)，就是由于球墨鑄鐵強(qiáng)度高、韌性好，使得球墨鑄井蓋要比同類型的灰口鑄鐵井蓋輕30%左右。井蓋、球墨井蓋、鑄鐵井蓋、高分子復(fù)合井蓋、防沉降井蓋、水泥井蓋、隱形井蓋、藝術(shù)井蓋、不銹鋼井蓋、五防井蓋，云南球墨鑄鐵圓井蓋批發(fā)、輕型井蓋、重型井蓋，云南球墨鑄鐵圓井蓋批發(fā)。所有的產(chǎn)品，規(guī)格型號(hào)可根據(jù)客戶要求定做（昆明多果商貿(mào)有限公司）。</span>昆明井蓋批發(fā)公司哪家好？云南球墨鑄鐵圓井蓋批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南球墨鑄鐵圓井蓋批發(fā),井蓋" src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290242151835937/2763941.png"></div><p style="text-indent:25px"><span style="font-size:14px;">井蓋在工程上，為了在不破壞工件的情況下方便地成批檢驗(yàn)產(chǎn)品的質(zhì)量?jī)?yōu)劣，在對(duì)結(jié)構(gòu)井蓋材料的性能評(píng)價(jià)上，確定了“硬度”這樣一個(gè)性能指標(biāo)。本質(zhì)上一般認(rèn)為，硬度是指井蓋材料表面上不大的體積內(nèi)抵抗變形或破裂的能力。根據(jù)不同的實(shí)驗(yàn)方法井蓋材料的硬度值的物理意義也是不同的。壓入法的硬度值是井蓋材料表面抵抗另一物體壓入時(shí)所引起的塑性變形抗力；刻劃法硬度值表示井蓋材料表面局部破裂的能力。在生產(chǎn)上使用普遍的是靜負(fù)荷壓入法試驗(yàn)，根據(jù)壓頭形狀井蓋材料及加載大小的不同，硬度可有布氏硬度洛氏硬度維氏硬度和顯微硬度，它們適用于不同的井蓋材料。井蓋分為球墨鑄鐵井蓋、球墨井蓋、鑄鐵井蓋、高分子復(fù)合井蓋、防沉降井蓋、水泥井蓋、隱形井蓋、藝術(shù)井蓋、不銹鋼井蓋、五防井蓋、輕型井蓋、重型井蓋。所有的產(chǎn)品，規(guī)格型號(hào)可根據(jù)客戶要求定做（昆明多果商貿(mào)有限公司）。</span>云南水泥井蓋生產(chǎn)廠家云南鑄鐵井蓋公司哪家好？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南球墨鑄鐵圓井蓋批發(fā),井蓋" src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290241895683594/1705683.png"></div><p style="text-indent:25px"><span style="font-size:14px;">球墨鑄鐵井蓋DN700是指井蓋直徑為700mm的球墨鑄鐵井蓋。DN700球墨鑄鐵井蓋適用于給水、污水、雨水、電力井。材質(zhì)采用牌號(hào)QT700的球墨鑄鐵，延伸率大于7%，強(qiáng)度高，韌性好，耐磨、耐酸堿、耐老化、不易變形等特點(diǎn)。球墨鑄鐵井蓋簡(jiǎn)介：又稱鑄鐵井蓋，球墨井蓋，球鐵井蓋，球墨防盜井蓋，球墨窨井蓋等。DN700球墨鑄鐵井蓋主要應(yīng)用領(lǐng)域：可用在城市建設(shè)中的供水，排污管線檢查井，供熱，燃?xì)鈾z查井，郵政，電信，通訊光纜管道井，電力管線井、路燈井、消防井、各種閥門(mén)井。多果商貿(mào)鑄鐵井蓋生產(chǎn)廠家，防腐工程、明溝蓋板，并可根據(jù)用戶特殊需要進(jìn)行制造。井蓋分為球墨鑄鐵井蓋、球墨井蓋、鑄鐵井蓋、高分子復(fù)合井蓋、防沉降井蓋、水泥井蓋、隱形井蓋、藝術(shù)井蓋、不銹鋼井蓋、五防井蓋、輕型井蓋、重型井蓋。所有的產(chǎn)品，規(guī)格型號(hào)可根據(jù)客戶要求定做（昆明多果商貿(mào)有限公司）。</span></p><p> <span style="font-size:14px;">球墨井蓋檢測(cè)的標(biāo)準(zhǔn)方式：</span> </p> <p> <span style="font-size:14px;">A.井蓋的檢</span><span style="font-size:14px;">驗(yàn)：嚴(yán)格按照檢驗(yàn)標(biāo)準(zhǔn)執(zhí)行。</span> </p> <p> <span style="font-size:14px;">a.外觀：無(wú)明顯鑄造缺點(diǎn)，圖案清楚，字跡清晰。</span> </p> <p> <span style="font-size:14px;">b.平度檢驗(yàn)：用**胎具檢驗(yàn)井蓋的平度。制作一個(gè)直徑為產(chǎn)品尺寸，深度37mm的胎具，上述尺寸通過(guò)機(jī)加工而成，井蓋放在胎具中，不能有晃動(dòng)及響聲，井蓋不得高于胎具，深度（37mm）配合間隙在3mm。</span> </p> <p> <span style="font-size:14px;">c．承重載荷采用抽檢方式，在壓力機(jī)做試壓試驗(yàn)，井蓋承壓360KN或210KN確認(rèn)合格批次。</span> </p> <p> <span style="font-size:14px;">井蓋分為球墨鑄鐵井蓋、球墨井蓋、鑄鐵井蓋、高分子復(fù)合井蓋、防沉降井蓋、水泥井蓋、隱形井蓋、藝術(shù)井蓋、不銹鋼井蓋、五防井蓋、輕型井蓋、重型井蓋。所有的產(chǎn)品，規(guī)格型號(hào)可根據(jù)客戶要求定做（昆明多果商貿(mào)有限公司）。</span> 鑄鐵井蓋公司哪家好？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南球墨鑄鐵圓井蓋批發(fā),井蓋" src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290242091679687/3380493.png"></div><p style="text-indent:25px"><span style="font-size:14px;">球墨鑄鐵井蓋是球墨鑄鐵產(chǎn)品的一種，球墨鑄鐵通過(guò)球化和孕育處理得到球狀石墨，有效地提高了鑄鐵的機(jī)械性能，特別是提高了塑性和韌性，從而得到比碳鋼還高的強(qiáng)度。球墨鑄鐵是20世紀(jì)五十年展起來(lái)的一種**度鑄鐵材料，其綜合性能接近于鋼，正是基于其優(yōu)異的性能，已成功地用于鑄造一些受力復(fù)雜，強(qiáng)度、韌性、耐磨性要求較高的零件。球墨鑄鐵已迅速發(fā)展為僅次于灰鑄鐵的、應(yīng)用十分普遍的鑄鐵材料。所謂“以鐵代鋼”，主要指球墨鑄鐵。生鐵是含碳量大于2%的鐵碳合金，工業(yè)生鐵含碳量一般在，并含C、SI、Mn、S、P等元素，是用鐵礦石經(jīng)高爐冶煉的產(chǎn)品。根據(jù)生鐵里碳存在形態(tài)的不同，又可分為煉鋼生鐵、鑄造生鐵和球墨鑄鐵等幾種。井蓋分為球墨鑄鐵井蓋、球墨井蓋、鑄鐵井蓋、高分子復(fù)合井蓋、防沉降井蓋、水泥井蓋、隱形井蓋、藝術(shù)井蓋、不銹鋼井蓋、五防井蓋、輕型井蓋、重型井蓋。所有的產(chǎn)品，規(guī)格型號(hào)可根據(jù)客戶要求定做（昆明多果商貿(mào)有限公司）。</span>鑄鐵井蓋生產(chǎn)公司哪家好？昆明防沉降井蓋安裝公司</p><p style="text-indent:25px">云南鑄鐵井蓋廠哪家好？云南球墨鑄鐵圓井蓋批發(fā)</p><p style="text-indent:25px"><span style="font-size:14px;">為保持蓋外表的美觀，表面花紋和字跡的清晰，在瀝青路面施工時(shí)應(yīng)用薄鐵皮覆蓋在井蓋上或廢機(jī)油等刷涂蓋面，防止瀝青油噴在井蓋上；在水泥路面施工時(shí)，應(yīng)用塑料膜將井蓋蓋好，以防止水泥砂漿沾染井蓋表面，損傷表面花紋、字跡，也可以當(dāng)天施工完時(shí)用水將井蓋表面清洗干凈。在瀝青路面上安裝鑄鐵井蓋時(shí)，一定要注意避免施工機(jī)械直接碾壓井座，在路面整體澆鑄時(shí)，應(yīng)予在路面預(yù)留比井座略大的孔，在瀝青鋪完后安置。（全砼路面應(yīng)在二結(jié)石鋪完碾實(shí)后安裝）確保井蓋安置質(zhì)量以延長(zhǎng)使用壽命。所有的產(chǎn)品，規(guī)格型號(hào)可根據(jù)客戶要求定做。</span>云南球墨鑄鐵圓井蓋批發(fā)</p><p style="text-indent:25px">昆明多果商貿(mào)有限公司致力于建筑、建材，是一家貿(mào)易型公司。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下井蓋，蓋板，篦子，透水磚深受客戶的喜愛(ài)。公司從事建筑、建材多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。昆明多果商貿(mào)公司秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2118956.html</p></div></div></div></div></div><div id="ihzgsjf" class="page-right twoColRt"><div id="furd7zw" class="box01 margin10 clearfix"><h3><a 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