该砂是使用甲级菱镁石经轻烧、细磨、干法压球、很高温油竖窑辊道窑而成。MgO含水量以上97%,沉渣含水量低、方镁石晶胞呈马上依照,结构类型低密度,是研发偏碱砖和不成型耐火资料的志向资料。It is produced by light burn-ing, fine grinding, dry ball indenta-tion and sintering in extra high temperature oil shaft kiln with su-perior magnesite as raw material.With MgO content over 97%, low impurity content,direct combination of periclase crystal as well as firm and tight structure. It is anideal raw materil to produce high-class magnesia bricks and unshaped refractory materials.
牌号/指标 | MgO %≥ | SiO2%≤ | CaO %≤ | Fe2O3%≤ | Al2O3%≤ | LOI %≤ | B.D.≥(g/cm³) |
---|---|---|---|---|---|---|---|
GSM97.5 | 97.5 | 0.6 | 1.35 | 0.65 | 0.15 | 0.10 | 3.30 |
GSM97 | 97 | 0.9 | 1.2 | 0.7 | 0.15 | 0.2 | 3.27 |
GSM-97 | 96.8 | 1 | 1.2 | 0.75 | 0.18 | 0.2 | 3.24 |