Construction goods

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
(MPa) 1d

≥5.5

≥6.0

≥6.5

≥8.0

Flexural Strength
(MPa) 3d

≥6.5

≥7.0

≥7.5

≥10.0

Compressive Strength
(MPa)1d

≥40

≥45

≥55

≥72

Compressive Strength
(MPa)1d

≥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.

Location : JINRONG B/D NO. 116 XINHUA WEST ROAD, 063000, TANGSHAN, HEBEI, CHINA, 63000 tangshan,
Contact : Zhao Anna, 03155392228

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
High Alumina Cement

Search in a category : Construction goods
Search in a category :
high, alumina, cement
Slovakia (Republic) 94505 Food
9MM Energy Drink

Saturday, June 04, 2016

Quantity : From 1 pal - Price : 0,32 EUR

9MM Energy Drink is a fruity carbonated with high coffeine content (32 mg/100 ml) and taurine. - Three main components: sugar, caffeine and taurine. - The caffeine content in the energy drink is about the same as in a cup of coffe. -In addition to the three main components the...

9MM Energy International s.r.o.

  • 94505 - Komarno
  • +36 2 03 24 18 60
France 66500 Stock lots
Palette Solderie N° 4691453

Saturday, May 21, 2016

Quantity : 3 - Price : 350,00 €

PALETTES de Marchandises Diverses. Dans cette palette il y a environ 1902 € de valeur étiquetée. Les prix sont déjà soldés et étaient dans un magasin le mois passé, il ne s'agit pas de produit qui sont restés des mois dans des entrepôts, ils sont donc de saison. Arrivages réguliers...

soldeo

  • 66500 - PRADES
  • 04 68 05 89 07
Hong Kong 852 Equipment goods
Patented 5200mAh Power Station for Your Cellphone

Monday, October 07, 2013

Quantity : 3000 - Price : $12

Model: SF-5003C Size: 80*80*26mm Battery: 4400/5200mAh Material: ABS N. Weight: 150g Life Time: >500 Input: 5V, 800mA Output: 5V, 1.2A Colors: White, Black MOQ: 1000pcs Product Features 1. 2-in-1: it is a power station for mobile and wireless router. 2. Safety: built-in...

Solar Focus Co., Limited