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 :
alumina, cement, high
Germany 26817 Clothes
Des vêtements d'occasion de balles allemagne de vêtements usagés mixte à vendre des vêt...

Tuesday, February 10, 2015

Specifications Cheap used clothing from germany Very New,Very Neat Very Fashion Professional select & Sort Mixed with Famous Brand & New A. Our Factory specializes in selecting and sorting Used Fashion Clothing,Used Jeans ,Used Fashion Handbags,Used School Bags,etc...

commerce

  • 26817 - Rhauderfehn
  • +4965875122
France 66500 Stock lots
P099 Palette Solderie N° 4691910

Saturday, May 21, 2016

Quantity : 1 - Price : 200,00 €

PALETTE de Marchandises Diverses. Dans cette palette il y a environ 902 € 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
Cameroon 237 Equipment goods
Vente de papier A4 80g

Monday, April 22, 2013

Quantity : 8000 rames - Price : 1euro cif

marque Marque DoubleA , PAPIER A4 80GSM : PRIX cif swiebodzin -Double A papier copieur 80 g 1.5 EURO/RAME spécifications: Format feuille: 210mm x 297mm, format A4 international Qualité: 100% pâtes importées de bois vierge Blancheur = 102-104%, Blanc Naturel Capacité: High Speed...

GROUPE EVASORA LTD

  • 237 - DOUALA-BUEA
  •  +237 690117124