Steeling Making Used Seat Brick Refractory Material
USD $1 - $1,000 /Ton
Min.Order:1 Ton
Steeling Making Used Seat Brick Refractory Material
Brief Introduction:
In order to meet the need of the rapid development of high-temperature industrial,our factory research and develop blowing argon guns,ladle blowing agron air brick and so on under the guidance of the domestic first-class level refractory experts. Now a series of products has formed to meet different user's needs,also promote to apply among many still mills and highly praised.We can provide a variety of amorphous bulk refractories, precast blocks accroding to the customer's request. Customer first and quality first,we look forward to cooperate with you.
Physicochemical index:
1.
project | GX-85 | GX-80 | GX-75 | GX-65 | GX-55 | GX-48 | |
Al2O3 % | ≥85 | ≥80 | ≥75 | ≥65 | ≥55 | ≥48 | |
Apparent porosity % | ≤23 | ≤22 | ≤23 | ≤23 | ≤22 | ≤22 | |
Cold crushing strength Mpa | ≥55 | ≥55 | ≥53.9 | ≥49 | ≥44.1 | ≥39.2 | |
Refractoriness | ≥1790 | ≥1790 | ≥1790 | ≥1790 | ≥1770°c | ≥1750oC | |
Refractoriness under loadin 0.2MPa | ≥1550 | ≥1530 | ≥1520 | ≥1500 | ≥1450oC | ≥1420oC | |
Permanent linear change | 1500°c×2h | -0.4~0.1 | -0.4~0.1 | -0.4~+0.1 | -0.4~0.1 | -0.4~0.1 |
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1450°c×2h |
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| -0.4~0.1 |
2.
Chemical and Physical Properties | GX-85 | GX-90 | GX-95 |
Al2O3 +MgO % min | 85 | 90 | 95 |
Cr2O3 (C) % min | 0 | 2.5 | 2.5 |
Apparent porosity g/cm3% max | 15 | 13 | 13 |
Bulk density g/cm3 % min | 3.0 | 3.05 | 2.9 |
Normal temperature Compressive strength (MPa) min | 80 | 100 | 100 |
Breaking strength 1500°C×3hmin | 23Mpa |
Picture for refer:
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