镁铁尖晶石砖
Maanesia hercvnite bricks
镁铁尖晶石砖 采用镁铁尖晶石及高纯镁砂为主要原料,经高压成型、高温烧结而成。该产品的主要特点有:荷重软化温度高,抗热震性能优良,对碱盐物料的抗侵蚀和抗渗透能力强。产品适用干大中型水泥回转窑烧成带
Maanesia hercvnite bricks is made of maanesia hercvnite and hiah purity maanesia as the main raw materials b hiah pressure molding anc hiah temperature sinterina.The main characteristics of the product are: hiah softening temperature under load. excellent thermal shock resistance. corrosion resistance and permeability resistance of alkali and salt materialsThe product is suitable for larae and medium-sizec
cement rotary kiln firing belt.
项目
Item
镁铁尖晶石砖
Maanesia hercvnite bricks
MFe -80A MFe-80B
MgO/(%) ≥ 85 80
体积密度/(g/cm³)/(%) ≥ 3.2 3.1
显气孔率/(%)≤ 15 18
常温耐压强度/(Mpa)≥ 120 100
荷重软化温度(T0.6)/(℃)≥ 1680 1650
抗热震性(1100℃~水冷)/(次)≥ 5 5
导热系数(1000℃)(w/m.k) 2.6 2.6
SiO₂/(%) ≥ 1.5 2.5
Fe₂O₃/(%) ≥ 5~8 5~8