CA -65 High Alumina Cement For Making Castables And Alumina Products

Brand Name:Rongsheng
Certification:ISO9001 CE SGS
Model Number:CA65
Minimum Order Quantity:1 Ton
Delivery Time:Within 15 working days
Payment Terms:L/C, T/T, Western Union
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Location: Zhengzhou Henan China
Address: 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Supplier`s last login times: within 48 hours
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Product Details

CA -65 High Alumina Cement For Making Castables And Alumina Products


Specification:


Calcium aluminate cements are cements consisting predominantly of hydraulic calcium aluminates. Alternative names are "aluminous cement", "high-alumina cement" and "Ciment fondu" in French. They are used in a number of small-scale, specialized applications.


ProductCA-65CA-68CA-70CA-75CA-80
Chemical Composition (%)Al2O364-6667-6969-7173-7577-80
CaO32-3429-3127-2923-2518-20
SiO21.81.20.30.30.3
Fe2O30.60.60.30.30.3
Specific Surface (cm2/g)45004500500055007000
Setting time (h:min)Initial setting (min)0:400:400:400:450:45
Final Setting (min)8:008:0010:0010:0010:00
Cold Modulus of Rupture (MPa)24 hour6.0min6.0min6.0min6.0min5.0min
72 hour8.0min8.0min8.0min8.0min6.0min
Cold Crushing Strength (Mpa)24hour45.0min45.0min45.0min45.0min35.0min
72hour70.0min70.0min70.0min70.0min60.0min
Refractoriness (°C)16801710173017501770

Applications:

  • In construction concretes, rapid strength development is achieved, even at low temperatures.
  • In construction concretes, high chemical resistance is possible.
  • In refractory concretes, strength is maintained at high temperatures.
  • As a component in blended cement formulations, various properties such as ultra-rapid strength development and controlled expansion can be obtained.
Packaging & Shipping

The cement is packed in 25kg bags, Ton bags outside as your requirement.

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CA -65 High Alumina Cement For Making Castables And Alumina Products

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