产品价格：电议元/吨
最小起订： 1吨
供货总量： 999吨
公司名：营口明隆金属陶瓷材料有限公司
所在地：辽宁 营口
联系人：销售 男
发布时间：2024年04月08日
有效期至：2024年05月08日在线询盘
|
Brand |
MLHA-80a |
MLHA-75a |
MLHA-65a |
||
|
Application |
Steel-smelting Electric Furnace Roof |
||||
|
Al2O3 |
(%) |
≥80 |
≥75 |
≥65 |
|
|
Refractoriness |
(℃) |
≥1790 |
≥1790 |
≥1790 |
|
|
Refractoriness under Load 0.2 Mpa |
(℃) |
≥1550 |
≥1530 |
≥1520 |
|
|
Reheat Linear Change |
1550℃ x 2h |
(%) |
0.0 /- 0.3 |
0.0 /- 0.4 |
--- |
|
1500℃ x 2h |
(%) |
--- |
--- |
0.0/- 0.4 |
|
|
Apparent Porosity |
Furnace-top |
(%) |
≤19 |
≤19 |
≤22 |
|
Arch-type |
(%) |
≤21 |
≤21 |
≤23 |
|
|
Cold Crushing Strength |
(Mpa) |
≥78.5 |
≥68.6 |
≥58.8 |
|
|
Brand |
MLHA-65c |
MLHA-55 |
MLHA-48 |
||
|
Application |
Hot Stove Oven |
||||
|
Al2O3 |
(%) |
≥65 |
≥55 |
≥48 |
|
|
Refractoriness |
(℃) |
≥1790 |
≥1770 |
≥1750 |
|
|
0.2 Mpa Load Softening Point |
(℃) |
≥1500 |
≥1470 |
≥1420 |
|
|
Reheat Linear Change |
1550℃ 2h |
(%) |
+0.1/ - 0.4 |
+0.1/ - 0.4 |
--- |
|
1450℃ 2h |
(%) |
--- |
--- |
+0.1/ - 0.4 |
|
|
Apparent Porosity |
(%) |
≤24 |
≤24 |
≤24 |
|
|
Cold Crushing Strength |
(Mpa) |
≥49.0 |
≥44.1 |
≥39.2 |
|