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Our offered Product range includes Metallography Test, Chemical Analysis, Reinforcement Steel, Welder Qualification Test and Soil Testing Services.

Metallography Test

1. Products

Ferrous, Nonferrous, Structural Materials, Pipe, Metallic coatings, Bronze and Brass.

Parameters :

Failure Analysis

Corrosion Resistance

Decarburization

Internal defects

Coating Thickness

Grain Size

Inclusion Rating

Grain Size

Wall Thickness

Microstructure

Case Depth

Surface defects

Salt Spray test

The sample is subjected to accelerated corrosion in various corrosive equipments and the impact of the corrosion in estimated in the material by way of mechanical testing or loss of weight.

Intergranular Corrosion test as per ASTM A 262

  • Practice A (Oxalic Acid Etch Test)
  • Practice B (Ferrous Sulphate-sulphuric acid)
  • Practice C (Boiling in Nitric Acid)
  • Practice E (Copper Sulphate-Sulphuric Acid 15hrs.)
  • Practice F (Copper Sulphate-Sulphuric Acid 72hrs)

Pitting Corrosion Test as per ASTM G48

Salt Spray Test per ASTM B117

Stress-Corrosion Cracking test as per ASTM G35

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  • Delta Metallurgical & Analytical Laboratory (Delta Metallurgical & Analytical Laboratory)
  • Plot No. 2A, St. Antony Nagar, 6th Street, Natarajan Nagar Extn. Perumbakkam, (Near Sholinganallur, OMR), Chennai, Tamil Nadu
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