窑炉耐火砖是由矿物质料加必然量的连系剂烧制而成的。普通窑炉耐火砖的色彩为米红色、浅黄色和棕黄色。窑炉耐火砖具备耐低温、耐磨损、耐腐蚀等特色，是以窑炉耐火砖常常利用于低温行业窑炉中。
窑炉耐火砖在窑炉利用的进程中，会常遭到温度急冷急热和熄灭的化学溶渣的腐蚀，以是窑炉耐火砖遭到损毁的能够性很是多，也就形成窑炉耐火砖利用寿命短。
工(gong)(gong)(gong)(gong)业(ye)工(gong)(gong)(gong)(gong)业(ye)炉(lu)窑(yao)(yao)运(yun)行时，衬砖(zhuan)(zhuan)和压力(li)(li)容(rong)器(qi)封头范围内和耐火(huo)(huo)砖(zhuan)(zhuan)与(yu)耐火(huo)(huo)砖(zhuan)(zhuan)范围内双方挤出(chu)，会在工(gong)(gong)(gong)(gong)业(ye)工(gong)(gong)(gong)(gong)业(ye)炉(lu)窑(yao)(yao)耐火(huo)(huo)砖(zhuan)(zhuan)内衬范围内引发工(gong)(gong)(gong)(gong)具扯力(li)(li)。假如压力(li)(li)容(rong)器(qi)封头与(yu)轮(lun)带空隔较多，窑(yao)(yao)压力(li)(li)容(rong)器(qi)封头圆弧度也会提高，工(gong)(gong)(gong)(gong)业(ye)工(gong)(gong)(gong)(gong)业(ye)炉(lu)窑(yao)(yao)耐火(huo)(huo)砖(zhuan)(zhuan)遭受(shou)交变扯力(li)(li)进而带来，轮(lun)带步位受(sh🌱ou)到的工(gong)(gong)(gong)(gong)具扯力(li)(li)相对比较艰(jian)巨。
窑炉在升温进程中会发生庞大的热应力，让窑炉耐火砖的收缩阐扬窑体弥补感化。首要用碱性耐火砖或中性耐火砖，比方高铝砖。窑炉在颠末低温以后刹时冷却，会致使窑炉耐火砖剥落破坏。
