铝镁铬系列制品 Alunium/Magnesium/Cmromiun Series Products
公司生产的铝镁铬系列制品广泛应用于有色冶炼、炉外精炼、电炉、转炉等热工窑炉工作内衬,制品不沾渣、耐侵蚀、抗剥落,具有良好的高温性能。
They are widely used in non-feruous metal smelting, refining smelting, electric furnace, converter as inner lining. Featuring for non-adhering of salg. Anti-corrosion and anti-peeling off, also for its fine high temperture. Property.
项目 Item
品种
铝镁砖
铝铬砖
镁铝铬砖
MgO %
≥65
—
≥87.5
Al2O3,%
—
70-80
≥5.5
Cr2O3,%
10-25
10-20
≥1.5
SiO2,%
—
≤3
—
显气孔率 %
≤18
≤22
≤5
常温耐压强度 Mpa
≥40
>40
≥55
0.2Mpa 荷重软化温度℃
≥1680
≥1620
≥1650
重烧线变化,%
—
(1600℃×3h)0.5
—
抗折强度,Mpa
(1200℃ -1400℃)≥6
—
—
粘土砖 Fireclay bricks (YB/T5106-93)
性能 properties
牌号 Brands
NZ-45
NZ-40
Al2O3,%,≥
45
40
耐火度 Refractoriness,℃
1750
1730
荷重软化温度 RUL,T0.6,℃
1400
1350
重烧线变化 Linear change on reheating(1400 ℃×2h),%
-0.4~+0.1
-0.5~+0.1
显气孔率 Apparent porosity,%
22
24
耐压强度 CCS,Mpa
30
25
热震稳定性 Thermal shock resistance
良好 Excellent
低气孔率粘土砖 Low porosity fireclay bricks (JC/T638-1996) 该产品具有组织结构致密、显气孔率低,耐高温、耐侵蚀能力强等特点。
These products have very compact structure, low apparent porosity, high refractoriness, and excellent corrosion resistance.