Grades for Aluminium
   
 
Different Grades A, B, C, D for various type of castings such as Cylinder Head, Cylinder Block, Water Jacket, Manifold & Hollow pipes with good surface finish and excellent collapsibility.
 

SPECS. OF VARIOUS TYPES OF RCS DEVELOPED BY US FOR ALUMINIUM CASTINGS

 
GRADE AFS HTS
Kgs / Cm2
CTS
Kgs / Cm2
GAS CONTENT LOI APPLICATIONS
B 70-80 16-18 30-32 10-12 c.c. 2.3 Water Jacket and Cylinder Head
C 70-80 12-14 24-26 7-8 c.c. 1.8 General
D 50-60 10-12 20-22 5-6 c.c. 1.6 Manifold
 
ADVANTAGES:
 
Good Collapsibility
Low gas & low Nitrogen evolution
Very good Surface Finish
Specialty of this RCS is excellent flowability, which gives better compactness, and hence there is no porosity in the cores.
Uniform wall Thickness for hollow cores.
Low Rejections
We can also give the grades as per the customer's Specifications.
 
 
   
   
   
   
 
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