巖棉知識

玻璃棉和巖棉耐火嗎哪個好

巖棉(mian)(mian)(mian)是現(xian)代外墻壁(bi)掛保(bao)溫(wen)(wen)(wen)防(fang)火(huo)的(de)首選材(cai)料(liao)。由于巖棉(mian)(mian)(mian)和(he)玻璃(li)棉(mian)(mian)(mian)的(de)原材(cai)料(liao)和(he)制作工藝(yi)的(de)不(bu)同(tong)，其(qi)產品性(xing)(xing)能也不(bu)同(tong)。??高(gao)溫(wen)(wen)(wen)保(bao)溫(wen)(wen)(wen)巖棉(mian)(mian)(mian)的(de)最(zui)高(gao)使用(yong)溫(wen)(wen)(wen)度高(gao)最(zui)高(gao)為600攝氏(shi)度左右，多(duo)用(yong)于高(gao)溫(wen)(wen)(wen)熱(re)(re)力(li)管道(dao)(dao)(dao)或電(dian)力(li)設備的(de)保(bao)溫(wen)(wen)(wen)。??防(fang)火(huo)屏(ping)障巖棉(mian)(mian)(mian)是A級不(bu)燃性(xing)(xing)建(jian)筑(zhu)保(bao)溫(wen)(wen)(wen)材(cai)料(liao)，耐高(gao)溫(wen)(wen)(wen)性(xing)(xing)能優越，火(huo)災中(zhong)不(bu)產生(sheng)有(you)毒氣體或熔融滴落物，應用(yong)于建(jian)筑(zhu)結(jie)構(gou)及設備保(bao)溫(wen)(wen)(wen)形成一(yi)道(dao)(dao)(dao)防(fang)火(huo)屏(ping)障，有(you)效延(yan)緩火(huo)勢蔓延(yan)，符合國標的(de)巖棉(mian)(mian)(mian)肯定(ding)是不(bu)燃。???導熱(re)(re)系(xi)數(shu)低(di)(di)玻璃(li)棉(mian)(mian)(mian)比巖棉(mian)(mian)(mian)容重低(di)(di)、渣球含量少(shao)、導熱(re)(re)系(xi)數(shu)低(di)(di)、使用(yong)年限長、纖維韌性(xing)(xing)大，一(yi)般用(yong)于低(di)(di)于200攝氏(shi)度的(de)保(bao)溫(wen)(wen)(wen)部(bu)位，多(duo)用(yong)于一(yi)般建(jian)筑(zhu)物或低(di)(di)溫(wen)(wen)(wen)管道(dao)(dao)(dao)的(de)保(bao)溫(wen)(wen)(wen)。

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