吉林附近膨脹型防火涂料廠家
發布時間:2025-09-26 00:39:05
吉林附近膨脹型防火涂料廠家
鋼(gang)結(jie)構(gou)防(fang)(fang)(fang)火涂(tu)料(liao)施(shi)工(gong)(gong)(gong)(gong)(gong)竣工(gong)(gong)(gong)(gong)(gong)后,施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位應對施(shi)工(gong)(gong)(gong)(gong)(gong)質(zhi)量進(jin)行自(zi)檢,并形(xing)成檢驗報(bao)告,提交建設單(dan)(dan)位。鋼(gang)結(jie)構(gou)防(fang)(fang)(fang)火涂(tu)料(liao)工(gong)(gong)(gong)(gong)(gong)程(cheng)驗收時,應提供下列資料(liao):產品(pin)型(xing)式(shi)認可證書、型(xing)式(shi)檢驗報(bao)告、產品(pin)合(he)(he)格(ge)證、產品(pin)使用說明書、施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝;鋼(gang)結(jie)構(gou)防(fang)(fang)(fang)火涂(tu)料(liao)生(sheng)產單(dan)(dan)位與(yu)工(gong)(gong)(gong)(gong)(gong)程(cheng)定貨(huo)單(dan)(dan)位簽(qian)定的訂貨(huo)合(he)(he)同(tong)或;鋼(gang)結(jie)構(gou)防(fang)(fang)(fang)火涂(tu)料(liao)施(shi)工(gong)(gong)(gong)(gong)(gong)組(zu)織設計方(fang)案(an)及防(fang)(fang)(fang)火涂(tu)料(liao)施(shi)工(gong)(gong)(gong)(gong)(gong)質(zhi)量自(zi)檢報(bao)告;施(shi)工(gong)(gong)(gong)(gong)(gong)過程(cheng)的檢查記(ji)錄(lu);隱蔽工(gong)(gong)(gong)(gong)(gong)程(cheng)的檢查記(ji)錄(lu);對施(shi)工(gong)(gong)(gong)(gong)(gong)中不合(he)(he)格(ge)項等問題的處理記(ji)錄(lu);其(qi)他有關(guan)文(wen)件和記(ji)錄(lu)。

吉林附近膨脹型防火涂料廠家
與厚涂(tu)型(xing)和薄涂(tu)型(xing)鋼(gang)結構防(fang)火(huo)(huo)涂(tu)料(liao)(liao)(liao)(liao)相(xiang)比,超薄型(xing)膨脹鋼(gang)結構防(fang)火(huo)(huo)涂(tu)料(liao)(liao)(liao)(liao)黏度更細、涂(tu)層(ceng)更薄、施(shi)工(gong)方便、裝飾(shi)性更好。在滿(man)足防(fang)火(huo)(huo)要求的同(tong)時又能(neng)滿(man)足高(gao)裝飾(shi)性要求,特別是(shi)對裸露(lu)的鋼(gang)結構,這(zhe)類涂(tu)料(liao)(liao)(liao)(liao)是(shi)備受用戶青睞(lai)的鋼(gang)結構防(fang)火(huo)(huo)涂(tu)料(liao)(liao)(liao)(liao)。如果(guo)需在彩(cai)鋼(gang)板(ban)活動房內設置廚房,須(xu)另設隔溫層(ceng),在墻(qiang)面上加裝防(fang)火(huo)(huo)巖棉隔熱層(ceng);四是(shi)電線、電纜不宜(yi)從彩(cai)鋼(gang)板(ban)芯材中穿越,如確需穿越的應加保護(hu)套管(guan),插座、開關(guan)盒(he)應采(cai)用金屬(shu)鍍鋅盒(he)并采(cai)用明裝方法。

吉林附近膨脹型防火涂料廠家
用(yong)防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)處(chu)理提高建筑(zhu)構件的(de)(de)耐(nai)(nai)火(huo)(huo)(huo)(huo)性(xing)能效(xiao)果好(hao)嗎?隨(sui)著(zhu)我國阻燃科學的(de)(de)發(fa)展,先(xian)進、優質(zhi)的(de)(de)防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)應運而(er)生,從正常(chang)應用(yong)情況看,效(xiao)果是(shi)明(ming)顯的(de)(de)。是(shi)否(fou)防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)的(de)(de)涂(tu)(tu)層(ceng)(ceng)越厚(hou)(hou),它(ta)的(de)(de)耐(nai)(nai)火(huo)(huo)(huo)(huo)性(xing)能就越好(hao)呢(ni)?一般(ban)來說是(shi)這樣的(de)(de),對(dui)非膨脹型(xing)防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)來說,正是(shi)依賴于(yu)它(ta)本(ben)身的(de)(de)難燃性(xing)和不燃性(xing)來阻止火(huo)(huo)(huo)(huo)焰傳(chuan)播。所以,涂(tu)(tu)層(ceng)(ceng)越厚(hou)(hou),高溫下形(xing)成的(de)(de)一種(zhong)釉狀物也(ye)(ye)越厚(hou)(hou),防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)的(de)(de)隔(ge)熱效(xiao)果也(ye)(ye)會得到提高。對(dui)膨脹型(xing)防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)來說,涂(tu)(tu)層(ceng)(ceng)厚(hou)(hou),受火(huo)(huo)(huo)(huo)膨脹發(fa)泡,形(xing)成隔(ge)絕氧氣(qi)和隔(ge)熱的(de)(de)泡沫(mo)層(ceng)(ceng)也(ye)(ye)愈厚(hou)(hou),同(tong)時(shi)部(bu)分(fen)含(han)氮防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)分(fen)解出(chu)的(de)(de)[NO]、[NH3]等基團增多,與有機游(you)離基化合,中斷鏈(lian)鎖反應的(de)(de)效(xiao)果也(ye)(ye)好(hao)。所以,從提高耐(nai)(nai)火(huo)(huo)(huo)(huo)性(xing)能來說,防火(huo)(huo)(huo)(huo)涂(tu)(tu)料(liao)(liao)(liao)處(chu)理時(shi),涂(tu)(tu)層(ceng)(ceng)越厚(hou)(hou)越好(hao)。

吉林附近膨脹型防火涂料廠家
防(fang)(fang)火(huo)(huo)(huo)涂(tu)(tu)料(liao)的(de)防(fang)(fang)火(huo)(huo)(huo)原理(li)大致(zhi)可歸納(na)為以下幾(ji)點:防(fang)(fang)火(huo)(huo)(huo)涂(tu)(tu)料(liao)本身具(ju)有(you)(you)難燃(ran)(ran)性(xing)(xing)或不燃(ran)(ran)性(xing)(xing),使被保(bao)(bao)護(hu)基(ji)材不直(zhi)接與(yu)空氣(qi)接觸,延(yan)遲物體(ti)著火(huo)(huo)(huo)和減少燃(ran)(ran)燒(shao)(shao)的(de)速(su)度(du)(du)。防(fang)(fang)火(huo)(huo)(huo)涂(tu)(tu)料(liao)除(chu)本身具(ju)有(you)(you)難燃(ran)(ran)性(xing)(xing)或不燃(ran)(ran)性(xing)(xing)外,它還(huan)具(ju)有(you)(you)較低的(de)導熱(re)系數,可以延(yan)遲火(huo)(huo)(huo)焰溫度(du)(du)向被保(bao)(bao)護(hu)基(ji)材的(de)傳遞。防(fang)(fang)火(huo)(huo)(huo)涂(tu)(tu)料(liao)受熱(re)分解(jie)出(chu)不燃(ran)(ran)惰性(xing)(xing)氣(qi)體(ti),沖(chong)淡被保(bao)(bao)護(hu)物體(ti)受熱(re)分解(jie)出(chu)的(de)可燃(ran)(ran)性(xing)(xing)氣(qi)體(ti),使之(zhi)不易(yi)燃(ran)(ran)燒(shao)(shao)或燃(ran)(ran)燒(shao)(shao)速(su)度(du)(du)減慢。含氮的(de)防(fang)(fang)火(huo)(huo)(huo)涂(tu)(tu)料(liao)受熱(re)分解(jie)出(chu)NO、NH3等基(ji)團(tuan),與(yu)有(you)(you)機游(you)離基(ji)化合,中斷連鎖反應,降低溫度(du)(du)。膨(peng)脹型防(fang)(fang)火(huo)(huo)(huo)涂(tu)(tu)料(liao)受熱(re)膨(peng)脹發泡,形成碳(tan)質泡沫隔熱(re)層封閉被保(bao)(bao)護(hu)的(de)物體(ti),延(yan)遲熱(re)量與(yu)基(ji)材的(de)傳遞,阻止物體(ti)著火(huo)(huo)(huo)燃(ran)(ran)燒(shao)(shao)或因(yin)溫度(du)(du)升高而(er)造成的(de)強度(du)(du)下降。

吉林附近膨脹型防火涂料廠家
防(fang)火(huo)涂(tu)料怎(zen)樣從涂(tu)層厚(hou)度來(lai)(lai)選擇(ze)應用(yong)。對于(yu)各種(zhong)(zhong)(zhong)鋼材質的(de)建(jian)筑(zhu)來(lai)(lai)講,鋼結構防(fang)火(huo)涂(tu)料就(jiu)(jiu)是它(ta)們的(de)防(fang)火(huo)保護(hu)外(wai)衣。我(wo)們就(jiu)(jiu)從防(fang)火(huo)涂(tu)料涂(tu)層厚(hou)度來(lai)(lai)選擇(ze)去對應不同情況下的(de)建(jian)筑(zhu)。首先(xian)耐火(huo)極限要(yao)(yao)求(qiu)(qiu)1.5H以下,要(yao)(yao)求(qiu)(qiu)有交(jiao)好(hao)的(de)外(wai)觀(guan)裝飾效(xiao)果,但施(shi)(shi)工周(zhou)期(qi)長及成本較(jiao)高(gao)。必須要(yao)(yao)用(yong)超薄型(xing)(xing)防(fang)火(huo)涂(tu)料,這種(zhong)(zhong)(zhong)我(wo)們多數用(yong)在室內鋼結構上(shang)。然后耐火(huo)極限要(yao)(yao)求(qiu)(qiu)2.5H以下,對外(wai)觀(guan)裝飾效(xiao)果沒有較(jiao)高(gao)要(yao)(yao)求(qiu)(qiu)的(de),均可(ke)選用(yong),且(qie)施(shi)(shi)工期(qi)短及成本低。薄型(xing)(xing)防(fang)火(huo)涂(tu)料就(jiu)(jiu)能(neng)很(hen)好(hao)的(de)去應用(yong),同樣的(de)鋼結構廠房、梁架等(deng)等(deng)。耐火(huo)極限要(yao)(yao)求(qiu)(qiu)達到3H,必須選用(yong)厚(hou)型(xing)(xing)防(fang)火(huo)涂(tu)料。這種(zhong)(zhong)(zhong)用(yong)在鋼結構的(de)處于(yu)那種(zhong)(zhong)(zhong)低成本,降低藝術性(xing),高(gao)性(xing)能(neng)的(de)一種(zhong)(zhong)(zhong)應用(yong)。