Follow Us
 
Latest News
Shree Gopal Group of Companies is a perfect blend of social responsiveness and entrepreneurial acumen. The progress that you are seeing today as the Group is a result of different skill sets coming together with the aim of not just making steel a business. or E-mail: info@sree.com
 
 
 
Portland Slag Cement IS:455

Specifications Characteristics
Physical Testing
01. FineMs Ingot must be (4000 to 4200)
02. Setting Times (Minutes)
  • Initial 120 + 1U
  • Final 240 + 2U
03. Compressive Strength (Mpa)
  • 3 days 22 MPa Min.
  • 7 days 37 MPa Min.
  • 28 days 53 MPa Min.
04. Soundness
  • Le-chatelier’s Exp. :- 10 mm (Max)
  • Autoclave Exp. :- 0.8% (Max)
Chemical Analysis
  • Los on Ignition (LOI) Max. 5%
  • Insoluble Residue (IR) Max. 4%
  • Magnesium oxide (Mgo) Max. 6.0%
  • Sulphur Trioxide (SO3) Max. 3.0%
 

Portland Slag cement has the incredible features of reduction in heat during hydration; increased lateral strength; improvement in workability leading into less bleeding; better interface with aggregates resulting into inhibition of aggregate reaction.

This kind of cement is manufactured by grinding the Clinker with Blast Furnace granulated slug (25% to 65%), and Gypsum. These elements are ground to desired fineness.

 
B.I.S. Specification Kamdhenu Cement
For PSC – IS : 455  
3 days 16 Mpa Min. 24 ± 2 Mpa
7 days 22 Mpa Min. 30 ± 2 Mpa
28 days 33 Mpa Min. 46 ± 2 Mpa