Product description:
Magnesium aluminum spinel ladle castable refractory for steel making is widely used in continuous casting ladle
1,Magnesium aluminum spinel ladle castable refractory for steel making is mainly made of the super lvshi, magnesia and spinel, has resistance of steel slag erosion and penetration, good thermal shock resistance, spalling resistance is strong, etc.
2,Magnesium aluminum spinel ladle castable refractory for steel making use in the national dozens of continuous casting ladle (≦90 tons),the disposable service life of the average is above 80 times, the average can reach more than 100 times, the highest can reach 173 times
Main physical and chemical index:
| index\Item | CHL-20 | |
Al2O3(%) | ≥70 | |
MgO(%) | ≥11 | |
SiO2(%) | ≤7 | |
volume density(g/cm3) | 110℃×24h | ≥2.85 |
1450℃×3h | ≥2.80 | |
resist compression (MPa) | 110℃×24h | ≥60 |
1450℃×3h | ≥58 | |
resist break strenght (MPa) | 110℃×24h | ≥9 |
1450℃×3h | ≥8 | |
line change rate(%) | 110℃×24h | ±0.2 |
1450℃×3h | 0.8-1.2 | |
load sofening temperature | ≥1410℃ | |
Package: According to customer's requirment
Delivery: According to agreement.
The advantage of company:
1.obtained ISO900:2000
2.Have own R&D team
3.largest scale and professional manufacturer
4.offer an all-around service
5.advanced process facilities and strict quality control supervision systems
6.Our mission/plan: help the poor to go to school by offering 1% Net profit and keep the pace with time and create a better future with them.
7.We supply CHINA MINMETALS CORPORATION and BLUESCOPE STEEL for many years
About our company
Hongchao Company is one of the largest and most professional manufacturer and exporter of steel-making auxiliary, our company is engaging in R&D, manufacture and trading. With the most excellent work team, most advanced equipment and strict quality systems, our products include continuous casting protecting slag, deoxidizer, desulfurization agent, three removal agent, Steel Flow Initiator, refining agent, Heat-preservation agent for molten iron and stell, ladle&Tundish refractory castable,converter repair material, tundish daub material,casi wire, carbon wire , titanium wire, ferrosilicon wire etc.
We can supply you high quality steel-making auxiliary products with the favorable price. Our products are well sold on all over the world, and have been gotten good reputation from many clients.
