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rel="nofollow">福建省南安市巴頓建材有限公司</a></p><p><span>聯(lián)系人：</span>陳經理</p><p><span>郵箱: </span>qzbadun@163.com</p><p><span>電話: </span>18159582166</p><p><span>傳真: </span>1815_</p><p><span>網址: </span></p><p><span>手機: </span>1815-9582166</p><p><span>地址: </span>南安市官橋鎮(zhèn)石雞山工業(yè)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="c2mqxz7" class="page-proshow02"><p class="title">詳細說明</p><div id="ujld7qs" class="box"><p><p style="text-indent:25px">多孔磚簡介：我國使用多孔磚的歷史悠久，如在戰(zhàn)國時期的墓中發(fā)現(xiàn)有燒制的大尺寸空心磚，這種空心磚在西漢也很盛行。20世紀40年代如上海大廈等早期的高層建筑中亦已使用多孔磚作為墻體的圍護材料，60年代在南京建成采用多孔磚墻承重的6-8層旅館。[2]但較長時間內我國多孔磚品種少、發(fā)展緩慢。據(jù)統(tǒng)計，2019年我國粘土磚累計產量。大部分的住宅建筑的墻體是用砌體材料砌筑的，而其中采用黏土實心磚的比例仍很高，為了生產這些黏土磚，國家每年要浪費大量的耕地和能源，不只占用耕地，集美砌磚行情，集美砌磚行情，而且污染環(huán)境，能源消耗過大。[2]因此大力發(fā)展節(jié)能、節(jié)地、利廢、保溫、隔熱的新型墻體材料，加快墻體材料革新，集美砌磚行情，推進建筑節(jié)能工作是一件刻不容緩的大事。多孔磚特別是非黏土多孔磚具有節(jié)能、節(jié)地、利廢等優(yōu)點，是一種很好的替代黏土實心磚的新型墻體材料，值得推廣，有利于促進我國可持續(xù)發(fā)展。不經高溫煅燒而制造的一種新型墻體材料稱之為環(huán)保磚。集美砌磚行情</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="集美砌磚行情,磚" src="https://tyunfile.71360.com/UploadFile/nnbadun/637236791771787109/3761412.jpg"></div><p style="text-indent:25px">燒結磚焙燒是制磚工藝的關鍵環(huán)節(jié)。一般是將焙燒溫度控制在900～1100℃之間，使磚坯燒至部分熔融而燒結。如果焙燒溫度過高或時間過長，則易產生過火磚。過火磚的特點為色深、敲擊聲脆、變形大等。如果焙燒溫度過低或時間不足，則易產生欠火磚。欠火磚的特點為色淺、敲擊聲啞，強度低、吸水率大、耐久性差等。當磚窯中焙燒時為氧化氣氛，因生成三氧化二鐵（Fe2O3）而使磚呈紅色，稱為紅磚。若在氧化氣氛中燒成后，再在還原氣氛中悶窯，紅色Fe2O3還原成青灰色氧化亞鐵（FeO），稱為青磚。青磚一般較紅磚致密、耐堿、耐久性好，但由于價格高，生產應用較少。此外，生產中可將煤渣、含碳量高的粉煤灰等工業(yè)廢料摻入制坯的土中制作內燃磚。當磚焙燒到一定溫度時，廢渣中的碳也在干坯體內燃燒，因此可以節(jié)省大量的燃料和5%～10%的粘土原料。內燃磚燃燒均勻，表觀密度小，導熱系數(shù)低，且強度可提高約20%。泉港燒結磚電話多孔磚不應砍磚，必要時現(xiàn)場切割或使用少量實心配磚；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="集美砌磚行情,磚" src="https://tyunfile.71360.com/UploadFile/nnbadun/637236791780029297/9019843.jpg"></div><p style="text-indent:25px">多孔磚注意事項（二）、⑥砌體應采用“三一”砌磚法。砌體灰縫應橫平豎直，水平灰縫和豎向灰縫的厚度為8-12mm，砌體水平灰縫砂漿飽滿度應不小于80%；豎向灰縫可采用加漿填灌或頂頭打灰的方法，使其砂漿飽滿。嚴禁用水沖漿灌縫，劃縫深度應控制在5-12mm間。⑦嚴禁砌體開鑿。實際施工管理中，常存在各工種之間不配合或配合不緊密的現(xiàn)象，造成事后打洞鑿槽等問題，直接影響到砌體的質量。多孔磚在該類砌體墻面留置水平溝槽，則減少塊體有效承載截面過多，影響砌體強度。且在豎直荷載作用下，易造成該部位過大的偏心受力，對砌體承載極為不利，故不得在該類砌體表面留置水平溝槽。又由于多孔磚與普通實心粘土磚的尺寸差別，普通過梁不適用于多孔磚墻體。⑧多孔磚墻身可預留孔洞和豎槽，但不允許預留水平槽，女兒墻除外，也不得臨時用機械工具鑿洞或射釘，以免破壞墻體。⑨加強技術交底，現(xiàn)場技術人員必須在多孔磚墻體砌筑前向操作者交底，講解砌筑注意事項，嚴格貫徹執(zhí)行規(guī)范，只有這樣方可提高磚砌體的施工質量，確保結構的可靠性。</p><p style="text-indent:25px">多孔磚在建材行業(yè)的使用，還是非常重要且普遍的。那么燒結多孔磚強度等級是多少呢？1、燒結多孔磚是以粘土、頁巖、煤矸石、粉煤灰、淤泥（江河湖淤泥）及其它固體廢棄物等為主要原料，經焙燒而成，主要用于建筑物承重部位。磚規(guī)格尺寸（mm）：290、240、190、180、140、115、90。2、多孔磚生產能耗低、節(jié)土利廢、施工方便和體輕、強度高、保溫效果好、耐久、收縮變形小、外觀規(guī)整等特點。在保溫隔熱隔音方面比普通磚要好，并且它的自重比普通磚要輕很多。同墻厚的情況下，用多孔磚建的房子其保溫隔熱隔音要優(yōu)于普通紅磚。3、燒結多孔磚主要用于承重部位，國家標準GB13544-2003《燒結多孔磚》規(guī)定，根據(jù)抗壓強度，分為MU30、MU25、MU15、MU10五個強度等級。燒結多孔磚的價格受多方面影響，如品牌、類別、規(guī)格、市場等。在購買之前，進行多方面地了解和對比是必要的。普通燒結磚在使用上有體積小、自重大、施工效率低、生產能耗高等缺點，用燒結多孔磚替代普通磚，可使建筑物自重減輕30%左右，粘土節(jié)約20%～30%之間，燃料節(jié)省為10%～20%，墻體施工效率提高40%，并能充分改善磚的隔熱隔聲性能。P型磚和M型磚的區(qū)別主要是外形尺寸。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="集美砌磚行情,磚" src="https://tyunfile.71360.com/UploadFile/nnbadun/637236791784521484/114789.jpg"></div><p style="text-indent:25px">紅磚形成：生產磚時一般用大火將磚坯里外燒透，然后熄火，使窯和磚自然冷卻。此時，窯中空氣流通，氧氣充足，形成了一個良好的氧化氣氛，使磚坯中的鐵元素被氧化成三氧化二鐵。由于三氧化二鐵是紅色的，所以也就會呈紅色。如果待磚坯燒透后，往窯中不斷淋水，此時，由于窯內溫度很高，水很快變成水蒸汽，將會阻止空氣的流通，使窯內形成一個缺氧的環(huán)境，磚中的三氧化二鐵便被還原成氧化亞鐵，并存在于磚中。由于氧化亞鐵是青灰色的，因而磚就會呈青灰色。成型及燒成將加工好的原料通過皮帶輸送機送入真空擠出機(該機擠出壓力達到了，使坯體的含水率較低，利于保證坯體的尺寸準確性和濕坯的強度，不至于在機械碼坯時使坯體變形)的上級，再次對原料進行絞練、擠壓、切割，使原料顆粒更加密集，水分更加均勻。并在真空室內用真空泵將原料顆粒與顆粒之間的空間中的空氣抽掉，增加了擠出密度，提高了產品的抗壓、抗折能力，使產品表面更加光潔，提高了成品率。再通過真空機的下級將原料再次通過螺旋絞刀擠壓成型，成型的坯條通過自動切條切坯系統(tǒng)切成所需各種型號的坯體，再由液壓自動碼坯系統(tǒng)碼到窯車上，然后通過電動托車過渡到焙燒窯。多孔磚有利于促進我國可持續(xù)發(fā)展。南安燒結磚廠</p><p style="text-indent:25px">燒結普通磚可用于建筑維護結構，砌筑柱、拱、囪、窯身、溝道及基礎等。集美砌磚行情</p><p style="text-indent:25px">燒結多孔磚時需要遵循怎樣的規(guī)律，這是一個比較關鍵的問題，所以我們一定要有所了解。燒結多孔磚是以粘土、頁巖、煤矸石或粉煤灰為主要原料,經焙燒而成、孔洞率不小于25%,孔的尺寸小而數(shù)量多,主要用于建筑物承重部位的磚。平時叫做多孔磚,目前多孔磚分為P型磚和M型磚。燒結多孔磚時需要遵循一定的規(guī)律，磚的外型一般為直角六面體,在與砂漿的結合面上應設有增加結合力的粉刷槽和砌筑砂漿槽。燒結多孔磚的孔洞多與承壓面垂直,它的單孔尺寸小,孔洞分布合理,非孔洞部分磚體較密實,具有較高的強度。燒結多孔磚其外形尺寸,長度為290、240、190mm,寬度為240、190、180、175、140、115mm,高度為90mm。主要規(guī)格有240mm×115mm×90mm;砌筑時可配合使用半磚120mm×115mm×90mm、七分磚180mm×115mm×90mm或與主規(guī)格尺寸相同的實心磚等。集美砌磚行情</p><p style="text-indent:25px">福建省南安市巴頓建材有限公司致力于建筑、建材，以科技創(chuàng)新實現(xiàn)***管理的追求。巴頓建材擁有一支經驗豐富、技術創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供多孔磚，標磚，環(huán)保磚，紅磚。巴頓建材繼續(xù)堅定不移地走高質量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關鍵領域，實現(xiàn)轉型再突破。巴頓建材始終關注自身，在風云變化的時代，對自身的建設毫不懈怠，高度的專注與執(zhí)著使巴頓建材在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3108092.html</p></div></div></div></div></div><div id="fjwdvh3" class="page-right twoColRt"><div id="2tfm3i3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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