Good quality 55-60% Aluminate cement
USD $295 - $335 /Ton
Min.Order:1 Ton
Ningxia Biyuan Activated Carbon Co., Ltd.
Industrial grade Al2O3 50-55% High alumina cement for self-stressing cement
Factory direct sales 50-55% Good quality High alumina cement for Resistance to sulphate attack
Factory direct sales 50-55% Good quality High alumina cement for refractory concrete
Factory direct sales Al2O3 50-55% Good quality High alumina cement
Industrial grade 50-55% High alumina cement with good quality
Aluminate cement parameters indicators:
Physical properties | chemical composition% | ||||||||||
Flexural strength(MPa) | Compressive strength(MPa) | Setting time(min) | Al2O3 | SiO2 | Fe2O3 | R2O | |||||
1 day | 3 day | 28 day | 1 day | 3 day | 28 day | Initial setting | Final setting | ||||
5.5 | 6.5 | / | 40 | 50 |
| ≤30 | ≤360 | 50-60 | ≤8.0 | ≤2.5 | ≤0.4 |
2.5 | 5.0 | 10.0 | 20 | 45 | 85 | ≤60 | ≤1080 | 60-68 | ≤5.0 | ≤2.0 | |
5.0 | 6.0 | / | 30 | 40 |
| ≤30 | ≤360 | 68-77 | ≤1.0 | ≤0.7 | |
4.0 | 5.0 | / | 25 | 30 |
| ≤30 | ≤360 | ≥77 | ≤0.5 | ≤0.5 |
Aluminate cement Introduction:
Aluminate cement is made of bauxite and limestone as raw materials, calcined calcium aluminate as the main component, the alumina content of about 50% of clinker, and then made of hydraulic cementitious material. High-alumina cement often yellow or brown, there are gray. The main minerals of Aluminate cement are calcium aluminate (CaO · Al2O3, abbreviated as CA) and other aluminates, and small amounts of dicalcium silicate (2CaO · SiO2). The colors are mostly gray and white.
Aluminate cement Features:
Aluminate cement hardening quickly, one day to reach more than 80% of the label strength, three days to reach the label strength of 100%, and has good frost resistance, corrosion resistance, especially high refractory cement other unparalleled advantages.
Aluminate cement use and precautions:
Generally not with Portland cement and other lime and other folded Ca (OH) 2 gel material directly.
Aluminate cement refractory concrete, gravel ratio should be re-adjusted.
After the construction should be timely water conservation, is strictly prohibited mixed soil dehydration chaotic and lose strength, water conservation for not less than three days.
No additions shall be made to the Aluminate cement without trial.
Large-scale structure of concrete pouring thickness of not more than 0.3 meters, or must be in the hardening of concrete to take cooling cooling measures.
In the course of the process, if the feeling of condensation time is not appropriate, may be appropriate to use aluminate-specific quick-setting agent to adjust, adding the amount subject to experiment.
Aluminate cement main purposes:
For the preparation of refractory concrete.
For sulfate-resistant engineering.
For the requirements of fast concrete and emergency repair works and early winter construction requirements of the special projects.
Raw materials used in the manufacture of water purification agent (calcium aluminate powder).
Is the preparation of expansive cement, self-stressing cement and other special cement an important component.
50kg/bag, 1000kg/bag, is packed in two-layer bag with plastic bag for inner packaging, woven bag for external packaging or according to customers' requires.
We ensure that we can provide you with timely shipment, best possible service, responsible and customized packing and guarantee that the goods arrive clean, neat and tidy, arrive to your satisfaction.
We are corncob granule factory.
Our factory and our export company are the same boss.
We can quote the lowest price.
You can visit our factory to let you know well us.
Yes,of course!Our boss has built two factories to meet our long buiness partners' need.
Every year we order the raw material in advance from our local farmers.
Usually we keep thousands of tons of raw materials in our store house.
Yes,we can provide free sample to let you test our quality.