新疆高鐵砂
高鐵砂,由于鎂(mei)(mei)砂(sha)和鐵(tie)粉混不勻,燒(shao)結(jie)性能(neng)和使(shi)用(yong)(yong)效果均(jun)不佳,將鎂(mei)(mei)砂(sha)粉和鐵(tie)磷按比例相配共(gong)同煅燒(shao)而后再用(yong)(yong)于補爐,明(ming)顯(xian)改善(shan)了使(shi)用(yong)(yong)性能(neng),本廠生產的高鐵(tie)砂(sha)HMF68A提高了CaO的含量,它在砂(sha)中(zhong)(zhong)主要以(yi)2CaO.Fe2O3(C2F)型存在,在高溫下C2F中(zhong)(zhong)Fe2O3固熔到方鎂(mei)(mei)石(shi)中(zhong)(zhong),提高了鎂(mei)(mei)砂(sha)晶間c/s,既易燒(shao)結(jie)又好用(yong)(yong),是(shi)現代電爐和LD轉爐補襯、補底(di)的良好原料。
產品詳情
牌 號 | 指 標 | |||||
MgO%≥ | SiO2%≤ | Fe2O3%≤ | CaO% | Al2O3 %≤ | 灼減%≤ | |
HMF68A | 65-72 | 2.5 | 10 | 5 | 1.2 | 0.3 |
HMF68B | 65-72 | 3.0 | 10 |
| 1.5 | 0.3 |