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href="http://www.cdcfah.com/cp/third-gdsgcl_qtgdsgcl/">其他工地施工材料</a>?德宏井蓋價(jià)格歡迎咨詢晉城市晨暉管業(yè)供應(yīng)</p><div id="soamijv" class="leftbox clearfix"><h1>德宏井蓋價(jià)格歡迎咨詢晉城市晨暉管業(yè)供應(yīng)</h1><div id="8ve3gqm" class="proBig"><div id="nb2miof" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/12/7/16/637113320610546421_yjsm_5510549.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fd38gso" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/12/7/16/637113320610546421_yjsm_5510549.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="iw7zar7" 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>德宏井蓋價(jià)格,井蓋</p><p><span>***更新：</span>2020-09-23 12:09:21</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="usyh2qz" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">晉城市晨暉管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>申鵬</p><p><span>郵箱: </span>771034331@qq.com</p><p><span>電話: </span>18388048886</p><p><span>傳真: </span>0871_66011811</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0871-66011811</p><p><span>地址: </span>云南省昆明市呈貢區(qū)洛羊街道新鐵公雞鋼材市場寫字樓4031室</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="exy7ija" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="x2lhtkw" class="box"><p><p> 二、球墨鑄鐵井蓋按照材料分：目前使用的井蓋有以下幾種：鑄鐵井蓋、水泥井蓋、硅塑井蓋、高分子模壓井蓋等。 </p> <p> 1、鑄鐵井蓋鑄鐵井蓋有球墨鑄鐵和灰口鑄鐵兩種。 </p> <p> （1）灰口鑄鐵井蓋：具有一定的承載能力，且價(jià)格便宜，但脆性較大，易生銹，易被盜，主要用在一般承重地段及住宅小區(qū)等場所。 </p> <p> （2）球墨鑄鐵井蓋：與灰口鑄鐵井蓋相比，承載能力提高了，材料的韌性改善相對(duì)難生銹，主要用在主車道上和承重大的路上。但是，價(jià)格大幅提高，同樣，因其具有回收價(jià)值易被盜。 </p> <p> 為了解決被盜問題，開發(fā)了不少帶鎖的鑄鐵井蓋，雖然在一定程度上防盜問題有所改進(jìn)，德宏井蓋價(jià)格，但有時(shí)有人將井蓋砸破之后盜走，或由于采用的是通用鎖具鑰匙，不能防止專業(yè)盜賊。且經(jīng)常因鎖生銹而影響開啟。造價(jià)又進(jìn)一步攀升，德宏井蓋價(jià)格，德宏井蓋價(jià)格，給用戶帶來了經(jīng)濟(jì)上和使用上的困難。井蓋往往是環(huán)形，關(guān)鍵緣故是環(huán)形井蓋支承后，會(huì)向周圍外擴(kuò)散工作壓力，因?yàn)橥鈹U(kuò)散勻稱不易破裂和坍塌。德宏井蓋價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德宏井蓋價(jià)格,井蓋" src="http://tyunfile.71360.com/UpLoadFile/2019/12/7/16/637113320610546421_yjsm_5510549.jpg"></div><p> 鑄鐵井蓋與其他井蓋相比： </p> <p> <br /> </p> <p> 1、與鑄鐵相比，球墨鑄鐵在強(qiáng)度方面具有一定優(yōu)勢。球墨鑄鐵的抗拉強(qiáng)度是60k，而鑄鐵的抗拉強(qiáng)度只有31k。 </p> <p> <br /> </p> <p> 2、球墨鑄鐵的屈服強(qiáng)度是40k，而鑄鐵并沒有顯示出屈服強(qiáng)度，并且**終出現(xiàn)斷裂。球墨鑄鐵的強(qiáng)度-成本比遠(yuǎn)遠(yuǎn)優(yōu)于鑄鐵。 </p> <p> <br /> </p> <p> 3、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)度至少為40k，而鑄鋼的屈服強(qiáng)度只有36k。 </p> <p> <br /> </p> <p> 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。 </p> <p> <br /> </p> <p> 4、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。 </p> <p> <br /> </p> <p> 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 </p> <p> <br /> </p> <p> 5、鑄鋼中的低含碳量使得作為游離石墨存在的碳不會(huì)形成結(jié)構(gòu)薄片，鑄鐵內(nèi)的碳天然形式是游離石墨薄片形式。 </p> <p> <br /> </p> <p> 6、球墨鑄鐵的壓力負(fù)載部件都經(jīng)過鐵素體化退火周期的工藝處理后，球墨鑄鐵內(nèi)部的球狀結(jié)構(gòu)也能夠消除鑄鐵內(nèi)部的薄片石墨容易產(chǎn)生的裂縫現(xiàn)象。 </p> <p> <br /> </p> <p> 7、在球墨鑄鐵的微觀照片中，可以看見裂縫游到石墨球后終止。在球墨鑄鐵行業(yè)內(nèi)，這些石墨球稱為“裂縫終結(jié)者昆明下水井蓋哪家好井蓋獲得許可后，才可以出廠。之后每年還有定期質(zhì)量檢測，通過這樣的監(jiān)管機(jī)制保證井蓋質(zhì)量。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德宏井蓋價(jià)格,井蓋" src="http://tyunfile.71360.com/UpLoadFile/2019/12/7/16/637113320657642230_yjsm_6510038.jpg"></div><p> Φ700井蓋有如下特點(diǎn)： </p> <p> 4．防響 </p> <p> <br /> </p> <p> 無噪音，符合環(huán)保要求。我公司的球墨鑄鐵井蓋，鑄鐵井蓋每套產(chǎn)品都經(jīng)過三道程序加工，使其井蓋和井圈的接觸面為零，使兩者可無縫隙吻合，杜絕車輛經(jīng)過時(shí)產(chǎn)生噪音。在新型五防井蓋設(shè)計(jì)中采用了新型的設(shè)計(jì)理念，使車輛在通過井蓋時(shí)，不砸井蓋，而是砸到井圈的邊沿處，防止井蓋整體下沉，有效解決城市中的井蓋周圍“爛邊”問題。 </p> <p> <br /> </p> <p> 5、防墜落 </p> <p> <br /> </p> <p> 承載能力強(qiáng)。實(shí)驗(yàn)過程中球墨鑄鐵井蓋承載500KN壓力未遭受破壞，鑄鐵井蓋技術(shù)要求承載能力**優(yōu)于國家標(biāo)準(zhǔn)（360KN）。同時(shí)符合歐盟EN124標(biāo)準(zhǔn)要求?？山?jīng)受各種重型卡車碾壓，有效防止因井蓋墜落產(chǎn)生的事。 </p> <p> <br /> </p> <p> 6、防滑 </p> <p> <br /> </p> <p> 精致的鑄造工藝使產(chǎn)品紋路清晰，井蓋表面有獨(dú)特的防滑圖案，增加摩擦力，預(yù)防因雨、雪、冰覆蓋使行人滑倒。 </p> <p> <br /> </p> <p> 試驗(yàn)載荷：重型400KN，普型250KN，輕型125KN </p> <p> <br /> </p> <p> 彎曲強(qiáng)度：平均值22MPa沖擊強(qiáng)度：平均值10J/m2 </p> <p> <br /> </p> <p> 壓縮強(qiáng)度：平均值25MPa </p> <p> <br /> </p> <p> 拉伸強(qiáng)度：平均值10MPa </p> <p> <br /> </p> <p> 彈性模數(shù)：平均值1000MPa </p><p style="text-indent:25px"> 隨著我國經(jīng)濟(jì)的持續(xù)快速發(fā)展，井蓋在城市規(guī)劃和道路建設(shè)中得到越來越廣的應(yīng)用。在云南省這個(gè)處于高速發(fā)展中的城市對(duì)球墨鑄鐵井蓋需求量也是很大，云南球墨鑄鐵井蓋購買一定要到有國家產(chǎn)品質(zhì)量認(rèn)可的廠家購買，井蓋是通往地下設(shè)施的出入口頂部的封閉物，凡是安裝自來水、電信、電力、燃?xì)狻崃?、消防、環(huán)衛(wèi)等公用設(shè)施的地方都需要安裝井蓋。在大街上隨處可見的各種下水道井蓋，現(xiàn)已成為一道獨(dú)特的風(fēng)景線，隨著設(shè)備的發(fā)展，不同材質(zhì)及規(guī)格樣式的井蓋已經(jīng)應(yīng)運(yùn)而生。<span style="display:none;"></span>井蓋五組：（比較低選用E600類型）：主要用于貨運(yùn)站、碼頭、機(jī)場等區(qū)域。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德宏井蓋價(jià)格,井蓋" src="http://tyunfile.71360.com/UpLoadFile/2019/12/7/16/637113320598501157_yjsm_7306129.jpg"></div><p> 鑄鐵井蓋怎樣才能實(shí)現(xiàn)防震、防滑效果呢？下面就來介紹一下吧： </p> <p> 一、防震效果。通過在井圈的止口處設(shè)置為U型槽，用T型合成橡膠條，嵌入U(xiǎn)型槽中，在井蓋與井圈的接觸過程中，以起到緩沖作用，從而減輕振動(dòng)力。同時(shí)，鑄鐵井蓋并不容易破碎，對(duì)車子及行人有一定的安全保障。 </p> <p> 二、鑄鐵井蓋與井圈的接觸咬合面，直接作用于T型橡膠條上，以柔克剛，消除噪音。在井蓋外圈上，凸出一方形槽，其井蓋內(nèi)壁端的開口環(huán)通過井座固定軸與井蓋連接。而且鑄鐵井蓋表面采用凸起3mm花紋，從而起到良好的防滑作用。 </p> <p> <br /> 井蓋是人們土里和地底的進(jìn)出口貿(mào)易，許多的地下排水.云南窨井蓋板</p><p style="text-indent:25px">井蓋一般分為圓形和方形。德宏井蓋價(jià)格</p><p> 按材質(zhì)區(qū)分可分為4類 </p> <p> A.金屬井蓋:鑄鐵、球墨鑄鐵、青銅井蓋等; </p> <p> B.高強(qiáng)鋼纖維水泥混凝土井蓋(水泥基復(fù)合材料); </p> <p> C.再生樹脂井蓋(再生樹脂基復(fù)合材料); </p> <p> D.聚合物基復(fù)合材料檢查井蓋等。 </p> <p> 按形狀區(qū)分方形井蓋一般分為圓形和方形。 </p> <p> 在市區(qū)的路政方面，一般采用圓形，因?yàn)?圓形的井蓋不易傾斜，能夠較好的保護(hù)好行人和車輛的安全。 </p> <p> 在鄉(xiāng)下和電纜井利用的，一般采用方形，這樣可以更好地預(yù)防雨水等液體的進(jìn)入。 </p> <p> 在中國井蓋的國家標(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。德宏井蓋價(jià)格</p><p style="text-indent:25px">晉城市晨暉管業(yè)有限公司主要經(jīng)營范圍是環(huán)保，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。晨暉管業(yè)供應(yīng)致力于為客戶提供良好的建筑材料，球磨鑄鐵管，鑄鐵排水管，建筑工程，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于環(huán)保行業(yè)的發(fā)展。晨暉管業(yè)供應(yīng)憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1386742.html</p></div></div></div></div></div><div id="4zx43ie" 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