أساسيات البناء وصيانة المسبوكات المقاومة للحرارة غير المنتظمة
Refractory castables (also known as refractory concrete) are of many different types, depending on their aggregate materials, binding agents, and admixtures. This is the commonly used several kinds of refractory castables – silicate cement refractory … إقرأ المزيد
