High Alumina Cement
Description of high alumina cement
High Alumina Cement (HAC, sometimes known as calcium aluminate cement (CAC) or aluminous cement) is composed of calcium aluminates, unlike Portland cement which is composed of calcium silicates. It is manufactured from limestone or chalk and bauxite.
Application of High alumina cement
There are two distinct ways to use calcium aluminates: as high-performance binders and as mineral reagents in a variety of industries. High alumina cement concrete and high alumina refractory are two important products.
As binders, high alumina cement is used in concretes and mortars for specialized applications for their properties of resistance to corrosion, abrasion and heat combined with rapid hardening and the ease of controlling grading variations. High alumina cement concrete is a good example for this use.
High Alumina cement is also used in combination with other fine components. Hydraulic binders with new properties are then obtained. In this way, aluminates act as both a complex hydraulic binder and a mineral reagent interacting with the other components in the mix.
As reagents, high alumina cement is found in non-hydraulic systems. This is the case in metallurgical treatments (iron and steel industry, foundry) where specific grades of calcium aluminate are used for their low-temperature melting properties and for trapping molten metal impurities.
High Alumina Cement Properties
Items/grade |
CA50F |
A600 |
A700 |
A900 |
SiO2 |
≤8.0 |
≤7.8 |
≤7.5 |
≤5.5 |
Al2O3 |
≥50.0 |
≥50.0 |
≥51.0 |
≥53.5 |
Fe2O3 |
≤2.5 |
≤2.5 |
≤2.5 |
≤2.5 |
Specific Surface Area (m2/kg) |
≥300 |
≥300 |
≥320 |
≥350 |
Initial Setting Time(min) |
≥30 |
≥45 |
≥60 |
≥90 |
Final Setting Time(h) |
≤6 |
≤6 |
≤6 |
≤6 |
Flexural Strength |
≥5.5 |
≥6.0 |
≥6.5 |
≥8.0 |
Flexural Strength |
≥6.5 |
≥7.0 |
≥7.5 |
≥10.0 |
Compressive Strength |
≥40 |
≥45 |
≥55 |
≥72 |
Compressive Strength |
≥50 |
≥55 |
≥65 |
≥82 |
High alumina cement package
by 50kgs bag. Store in shady, cool and dry place. Avoid stamp and mix with other substance.
We are excellent cement supplier, We have excellent csa china for sale,please feel free to contact us.
Persona a contactar : Zhao Anna, 03155392228
Buen trato: comprar del vendedor
Por favor, lea nuestras condiciones de uso. También puede visitar nuestras preguntas frecuentes y ver nuestra información sobre los riesgos relacionados con la falsificación.
Esta página es acerca de los importadores y exportadores de High Alumina Cement Buscar en la categoria : Construcción Buscar en la categoria : high, alumina, cement |
Jueves 14 noviembre 2024
Cantidad : 30 - Precio : 1200.00 usd
For more information, specification & price please visit our official website digi-printer.com This Mimaki JF-1631 / CA4 Print Head on-demand piezo electric inkjet print head is designed for industrial applications with high print quality. Unlike conventional binary print heads...
Digi Printer Inc (www.digi-printer.com)
- Windrato
- 11710 - Jakarta
- 6281260823857
Lunes 05 mayo 2014
Wuxi Hengtong Petrolic Machinery is founded in 1997 and located in beautiful Taihu lake of Wuxi province. Hengtong concentrates research, manufacturing and sale as one whole. Now, it has assets of 50 million yuan, more than 200 employees, of which 20 engineers and technicians and...
Wuxi hengtong petrolic machinery Co.,LTD
- andy.liang
- 214000 - Wuxi
- +86 15906185129
Martes 26 enero 2016
Round White Rice Type: Rice Texture: Soft Kind: White Rice Variety: Short-Grain Rice Style: Dried Cultivation Type: Common Color: White Broken Ratio (%): 5 % Max. Moisture (%): 12% Admixture (%): 5% Crop Year: new Certification: HACCP, ISO Place of Origin: Ho Chi Minh...
Pacific Production Co., Ltd
- 460000 - Ho Chi Minh
- +84 9 94 85 84 44