Raw Material

A FE based 26 Channel Spectro (Germany Make) to check the chemical composition of metal.

Normal Composition of Casting as per A-159 (G-1800 to G-4000) grade.

Constituents Composition (Min - Max)
Carbon3 To 3.5 %
Silicon1.8 To 2.4 %
Manganese0.60 To 1 %
Sulphur0.15 Max
Phosphorous0.20 To 0.40 %
ChromiumAs Required
MolyAs Required
CopperAs Required
NickleAs Required
VanadiumAs Required
Raw Material

Hardness

The Hardness testing machine with capacity 3000Kg/750Kg and ball diameter 10mm/5mm to test hardness of final products in BHN.

  • Min 200 BHN - Max 260 BHN or
  • Min 95 HRB - Max 103 HRB
Hardness

Micro Structure

MatrixPearlite
GraphiteA & B Type
Free FerriteMax. 5%
Free CarbideMax. 5%
Micro Structure

Dimensions

Dimensions – Semi Finish
DescriptionWet TypeDry Type
Inner Diameter60-250mm60-325mm
Outer Diameter65-350mm65-350mm
Lengthup to 550mmup to 700mm
Dimensions – Full Finish
DescriptionDry & Wet Type
Inner Diameter60-250mm
Outer Diameter65-350mm
Lengthup to 375mm
Dimensions – Semi Finish

Roughness Tester

We have Roughness tester to check quickly and accurately determine the surface texture or surface roughness of a material. A roughness tester shows the measured roughness depth (Rz) as well as the mean roughness value (Ra) in micrometres or microns (µm).

Roughness Tester

Geometrical – Parameters

  • Ο Ovality / Roundness (Circularity) - Within 1 thou (0.025 mm)
  • ⊥ Perpendicularity - Within 1 thou (0.025 mm)
  • Tapper - Within 1thou (0.025 mm)
  • ∠ Angularity - Within 1 thou (0.025 mm)
  • Cylindricity - Within 1 thou (0.025 mm)
  • Concentricity - Within 1 thou (0.025 mm)

Finishing

  • Phosphating / Blackening
  • Chrome Plating (Inner & Outer diameter)
Finishing