Corundum bonded APO4 brick is made of corundum,micropowder and etc.with high temperature resistance antistripping ,low reheating lineat change,excellent thermal shock resistance stability.

• 磷酸盐结合刚玉烧咀砖是由板块刚玉、超细粉、复合结合剂、添加剂配制成型，具有耐高温、抗冲刷、抗剥落、强度高、加热线收缩小、热震稳定性好等特点。