輕質保溫澆注料施工時要注意的幾項要點:
1、模(mo)板(ban)(ban)(ban):輕質保溫澆注料施(shi)工(gong)用(yong)模(mo)板(ban)(ban)(ban)可(ke)用(yong)鋼(gang)材或者硬木(mu)板(ban)(ban)(ban)(五(wu)合板(ban)(ban)(ban))制成,模(mo)板(ban)(ban)(ban)要(yao)有(you)足夠(gou)強度,剛(gang)性好,不變形,不移位(wei),不漏(lou)槳,剛(gang)模(mo)板(ban)(ban)(ban)要(yao)涂(tu)(tu)脫摸(mo)劑,木(mu)模(mo)板(ban)(ban)(ban)要(yao)涂(tu)(tu)防水劑,重復采(cai)用(yong)的(de)模(mo)板(ban)(ban)(ban)要(yao)先(xian)清洗(xi),再涂(tu)(tu)漆方可(ke)采(cai)用(yong)。檢查孔(kong)(kong)和(he)清理孔(kong)(kong)要(yao)以膠合板(ban)(ban)(ban)作出規整的(de)胎模(mo)。固定木(mu)模(mo)板(ban)(ban)(ban)的(de)金屬拉筋每(mei)平米應(ying)多于4根并且拉筋應(ying)以錨(mao)固件為(wei)基本(ben)冷(leng)焊(han)(也(ye)便是(shi)摸(mo)板(ban)(ban)(ban)的(de)拉筋應(ying)冷(leng)焊(han)在錨(mao)固件上)。
2、水灰比:攪動輕質保溫澆注料時的加(jia)水量要(yao)嚴格根據說明書操(cao)縱,不得超越限度,在保證施工性能的前提下,加(jia)水量宜(yi)少不宜(yi)多(duo)。
3、攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban):輕(qing)質保(bao)溫澆注料的攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban)時間應不少(shao)于5分(fen)鐘(以說明書的要求為準),操作時要以強制(zhi)式攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban)機。攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban)時宜先(xian)干混攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban),再(zai)加(jia)入(ru)(ru)80%用(yong)量的水攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban),而后視(shi)其干濕程度,慢慢加(jia)入(ru)(ru)殘余的水繼續(xu)攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban),直到(dao)能適合(he)施工操作為止(zhi)。攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban)輕(qing)質保(bao)溫澆注料前先(xian)把攪(jiao)(jiao)(jiao)拌(ban)(ban)(ban)機清洗干凈。
輕質保溫澆注料用(yong)的(de)(de)(de)(de)結(jie)合(he)劑(ji)、耐火粉料(liao)(liao)(liao)和(he)輕(qing)骨料(liao)(liao)(liao),其(qi)(qi)品種和(he)用(yong)量(liang)的(de)(de)(de)(de)不一樣,性能也不一樣;摻加(jia)減水劑(ji)的(de)(de)(de)(de)澆(jiao)(jiao)注(zhu)(zhu)(zhu)料(liao)(liao)(liao),用(yong)水量(liang)下降和(he)強度(du)提高,是顯著的(de)(de)(de)(de);摻入(ru)容重小的(de)(de)(de)(de)外加(jia)物,能降低澆(jiao)(jiao)注(zhu)(zhu)(zhu)料(liao)(liao)(liao)的(de)(de)(de)(de)體積密度(du)、增(zeng)加(jia)其(qi)(qi)隔熱(re)性能,但強度(du)成倍的(de)(de)(de)(de)下降,而且(qie)其(qi)(qi)用(yong)量(liang)越(yue)多越(yue)卓著。從而,應根據(ju)熱(re)工(gong)窯爐(lu)的(de)(de)(de)(de)使(shi)用(yong)情況和(he)澆(jiao)(jiao)注(zhu)(zhu)(zhu)料(liao)(liao)(liao)的(de)(de)(de)(de)使(shi)用(yong)部位,合(he)理(li)的(de)(de)(de)(de)配制及選用(yong)輕(qing)質保溫澆(jiao)(jiao)注(zhu)(zhu)(zhu)料(liao)(liao)(liao),以達到窯爐(lu)的(de)(de)(de)(de)長壽和(he)節能的(de)(de)(de)(de)目標。