耐火煉瓦の気孔率の分類
What is The Porosity of Firebrick? Porosity is the percentage of the volume of pores contained in a refractory brick compared to the total volume of the product. PER refractory factory experts say that the … 続きを読む
What is The Porosity of Firebrick? Porosity is the percentage of the volume of pores contained in a refractory brick compared to the total volume of the product. PER refractory factory experts say that the … 続きを読む