Widely Used Ladle Nozzle Pocket Brick
Specifications
Ladle Nozzle Pocket Brick1.Manufacturer
2.Custom made
3.High alumina
4.ISO9001:2000.
Widely Used Ladle Nozzle Pocket Brick
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:
Item |
LZ-85 |
LZ-80 |
LZ-75 |
LZ-65 |
LZ-55 |
LZ-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 |
|
1450°c×2h |
-0.4~0.1 |
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Picture for refer:
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