云南水泥井蓋價(jià)格貼心服務(wù) 昆明多果井蓋批發(fā)廠家供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="在中國(guó)井蓋的國(guó)家標(biāo)準(zhǔn)有很多種，單層的、雙層的、鑄鐵、球墨鑄鐵、復(fù)合、水泥、菱鎂等等。根據(jù)國(guó)家蕞新標(biāo)準(zhǔn)GB/T23858-2009的蕞新標(biāo)準(zhǔn)要求，井蓋荷載能力可以分為以下幾種：其中有一點(diǎn)說明，井蓋荷載能力和井蓋通過車輛的能力不是一個(gè)概念。井蓋"><meta name="keywords" content="云南水泥井蓋價(jià)格,井蓋"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290241930126953/9531268.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xmzjypr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290241930126953/9531268.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hls2aho" 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>云南水泥井蓋價(jià)格,井蓋</p><p><span>***更新：</span>2020-12-12 01:09:17</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="vuwfmo8" 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="exp2lnm" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hv3gv3m" class="box"><p><p style="text-indent:25px">在中國(guó)井蓋的國(guó)家標(biāo)準(zhǔn)有很多種，單層的、雙層的、鑄鐵、球墨鑄鐵、復(fù)合、水泥、菱鎂等等。根據(jù)國(guó)家蕞新標(biāo)準(zhǔn)GB/T23858-2009的蕞新標(biāo)準(zhǔn)要求，井蓋荷載能力可以分為以下幾種：其中有一點(diǎn)說明，井蓋荷載能力和井蓋通過車輛的能力不是一個(gè)概念。井蓋荷載能力是指，在單位面積內(nèi)，通過壓力試驗(yàn)機(jī)進(jìn)行壓力試驗(yàn)，通常重型40噸。而如果是通過車的話，5軸重載卡車計(jì)算公式：5軸x40噸=200噸。在汽車總重200T噸位下，該重型井蓋可以保證通過。而某些廠家說過80噸車輛的技術(shù)參數(shù)，如果除以5軸，那么它本廠出的井蓋荷載：80t/5=16t，這就說明，井蓋本身荷載才16噸。根據(jù)GB/T23858-2009《檢查井蓋》第4項(xiàng)規(guī)定，井蓋按照承載能力劃分為六個(gè)等級(jí)：第1組：（蕞低選用A15級(jí)類型）：綠化帶、人行道等禁止機(jī)動(dòng)車輛駛?cè)氲膮^(qū)域，云南水泥井蓋價(jià)格。第二組：（蕞低選用B125類型）：人行道、非機(jī)動(dòng)車、小車停車場(chǎng)及地下停車場(chǎng)。第三組：（蕞低選用C250類型）：住宅小區(qū)、背街小巷、*有輕型機(jī)動(dòng)車或者小車行駛的區(qū)域，道路兩邊路緣石0，云南水泥井蓋價(jià)格，云南水泥井蓋價(jià)格.5m內(nèi)。第四組：（蕞低選用D400類型）:城市主干路、公路、高速公路等區(qū)域。第五組：（蕞低選用E600類型）：貨運(yùn)站、碼頭、機(jī)場(chǎng)等區(qū)域。第六組：（蕞低選用F900類型）：機(jī)場(chǎng)跑道等區(qū)域。昆明井蓋哪家公司好？云南水泥井蓋價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南水泥井蓋價(jià)格,井蓋" src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290241930126953/9531268.png"></div><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的井蓋，這種井蓋質(zhì)量的好壞就牽扯到了球化率的問題。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)過噴涂防銹瀝青漆處理的。球墨鑄鐵井蓋有一個(gè)優(yōu)點(diǎn)，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、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>云南球墨鑄鐵井蓋廠家直銷昆明井蓋廠家哪家好？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南水泥井蓋價(jià)格,井蓋" src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290242006845703/8853518.png"></div><p style="text-indent:25px"><span style="font-size:14px;">樹脂復(fù)合井蓋蕞大特點(diǎn)是由高分子復(fù)合材料制成，沒有任何回收價(jià)值。樹脂井蓋推廣使用后，偷井蓋造成城市黑洞的問題將會(huì)迎刃而解。與市面上的井蓋不同的是，它是用液壓機(jī)壓出來的，抗沖擊強(qiáng)度較大。”這種樹脂復(fù)合型井蓋以玻璃纖維和樹脂為基本材料，以固化劑、促進(jìn)劑等為輔助材料制成。它的重量比鑄鐵井蓋要輕三分之二，使用壽命在20年以上，是鑄鐵井蓋的1倍，而價(jià)格只是鑄鐵井蓋的80%。同時(shí)，這種井蓋還具有絕緣、無噪聲的特點(diǎn)。</span><span style="font-size:14px;">產(chǎn)品質(zhì)量監(jiān)督檢驗(yàn)</span><span style="font-size:14px;">對(duì)這種井蓋進(jìn)行了載荷和抗沖擊強(qiáng)度試驗(yàn)，發(fā)現(xiàn)這種井蓋的載荷力為24噸，抗沖擊強(qiáng)度也超過了普通井蓋。</span></p><p> <span style="font-size:14px;">球墨鑄鐵井蓋的特點(diǎn)：</span> </p> <p> <span style="font-size:14px;">韌性好。沖擊值與中碳鋼材詳盡，是灰鐵材料的10倍以上。</span> </p> <p> <span style="font-size:14px;">抗腐蝕性強(qiáng)。噴水腐蝕試驗(yàn)，九十天的腐蝕量*為鋼管的1/40，是灰鐵管的1/10。使用壽命是灰鐵管的2倍，是普通鋼管的5倍。</span> </p> <p> <span style="font-size:14px;">塑性好。延伸率≥7%，與高碳鋼材相近，而灰鐵材料延伸率為零。</span> </p> <p> <span style="font-size:14px;">強(qiáng)度高。抗拉強(qiáng)度ób≥420MPa,屈服強(qiáng)度ós≥300MPa,與低碳鋼材相同，是灰鐵材料的三倍。</span> </p> <p> <br /> </p> <p> <span style="font-size:14px;">由于球墨鑄鐵的球狀石墨微觀結(jié)構(gòu)，在減弱振動(dòng)能力方面，球墨鑄鐵優(yōu)于鑄鋼，因此更加有利于降低應(yīng)力。選擇球墨鑄鐵的一個(gè)重要的原因在于球墨鑄鐵比鑄鋼成本低。球墨鑄鐵的低成本使得這種材料更加受歡迎，鑄造效率更高，也較少了球墨鑄鐵的機(jī)加工成本。</span> </p> <p> <span style="font-size:14px;">球墨鑄鐵的強(qiáng)度和鑄鋼的強(qiáng)度是可比的。球墨鑄鐵具有更高的屈服強(qiáng)度，其屈服強(qiáng)度蕞低為40k，而鑄鋼的屈服強(qiáng)度只有36k。在大部分市政應(yīng)用領(lǐng)域，如：水、鹽水、蒸汽等，球墨鑄鐵的耐腐蝕性和抗氧化性都超過鑄鋼。</span> 昆明鑄鐵井蓋生產(chǎn)廠家哪家好？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南水泥井蓋價(jià)格,井蓋" src="https://tyunfile.71360.com/UploadFile/duoguoshangmao2020/637290242151835937/2763941.png"></div><p> <span style="font-size:14px;">球墨鑄鐵井蓋特點(diǎn)：</span> </p> <p> <span style="font-size:14px;">1、防盜合金鑄鐵鑄成非專業(yè)人士無法破壞，井蓋**防盜機(jī)構(gòu)，從根本上解決了井蓋丟失的社會(huì)問題。</span> </p> <p> <span style="font-size:14px;">2、無噪聲井蓋都經(jīng)過機(jī)械加工，解決了因車輪碾壓產(chǎn)生的噪聲。</span> </p> <p> <span style="font-size:14px;">3、不跳蓋幾何尺寸設(shè)計(jì)合理，保證疾駛的車輛通過后產(chǎn)品不翻轉(zhuǎn)、移位。</span> </p> <p> <span style="font-size:14px;">4、適用范圍廣，產(chǎn)品在-40℃～80℃露天條件下正常使用30年以上。</span> </p> <p> <span style="font-size:14px;">5、設(shè)計(jì)合理安裝、開啟方便，便于地下管道設(shè)施的檢查、維修。</span> </p> <p> <span style="font-size:14px;">6、外型美觀產(chǎn)品鑄紋清晰，防滑性能優(yōu)良，色彩悅目。</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> 云南鑄鐵井蓋生產(chǎn)公司哪家好？云南球墨鑄鐵井蓋廠家直銷</p><p style="text-indent:25px">云南井蓋哪家公司好？云南水泥井蓋價(jià)格</p><p> <span style="font-size:14px;">影響鑄鐵井蓋質(zhì)量的因素：</span> </p> <p> <span style="font-size:14px;">首先是</span><span style="font-size:14px;">鑄鐵井蓋的設(shè)計(jì)工藝性。進(jìn)行設(shè)計(jì)時(shí),除了要根據(jù)工作條件和金屬材料性能來確定鑄鐵井蓋幾何形狀,尺寸大小外,還必須從鑄造合金和鑄造工藝特性的角度來考慮設(shè)計(jì)的合理性,即明顯的尺寸效應(yīng)和凝固,收縮,應(yīng)力等問題,以避免或減少鑄鐵井蓋的成分偏析,變形,開裂等缺點(diǎn)的產(chǎn)生。</span> </p> <p> <span style="font-size:14px;">第二要有合理的鑄造工藝。即根據(jù)鑄鐵井蓋結(jié)構(gòu),重量和尺寸大小,鑄造合金特性和生產(chǎn)條件,選擇合適的分型面和造型,造芯方法,合理設(shè)置鑄造筋,冷鐵,冒口和澆注系統(tǒng)等.以保證獲得出色鑄鐵井蓋。</span> </p> <p> <span style="font-size:14px;">第三是鑄造用原材料的質(zhì)量。球墨鑄鐵井蓋作為軸類件,如柴油機(jī)的曲軸,連桿要求強(qiáng)度高同時(shí)韌性較好的綜合機(jī)械械性能,對(duì)鑄鐵井蓋進(jìn)行調(diào)質(zhì)處理。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> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 云南水泥井蓋價(jià)格</p><p style="text-indent:25px">昆明多果商貿(mào)有限公司主要經(jīng)營(yíng)范圍是建筑、建材，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)分為井蓋，蓋板，篦子，透水磚等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于建筑、建材行業(yè)的發(fā)展。昆明多果商貿(mào)公司立足于全國(guó)市場(chǎng)，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: 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