SIGMA Steel Abrasives

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SIGMA Steel Abrasives

Efficiency & Performance

SlGMA Steel Abrasives shots and grits are manufactured following a strict production process with our know-how and innovation, in order to find the maximum efficiency.

Custom made product

Our professional technicians will advise you about which is the most suitable steel brasive according with your needs, considering which is the shape and size that its better with your business.

Towards the Total Quality Management

In Thor Foundry Ltd, we work with the last technology and we assure the quality f our products with complete test and analysis reports. Our steel abrasives are manufactured following the following S.A.E. standards (Society of Automotive Engineers):

  • SAE J-827 'High Carbon Cast-Steel Shot July 2005.
  • SAE J-1993 'High Carbon Cast-Steel Grit" July 2005
  • J-444 'Cast Shot and Grit Size Specification for Peening and Cleaning" July 2005.
  • And SFSA Steel Founders' Society of America 'Cast Steel Abrasives" 1980.

 SlGMA Steel abrasives Game of products

SIGMA Steel SHOTS:

Spherical shaped product with 40 to 50 Rockwell C (400 to 550 Knoop) hardness minimum In the 90% of the shots.

SIGMA Steel GRITS:

Angular products with the following harnesses.
  • SIGMA GS: 40 to 50 Rockwell C (400 to 550 Knoop).
  • SIGMA GL: 55 to 60 Rockwell C (625 to 750 Knoop)
  • SIGMA GH: Mln. 60 Rockwell C (Min. 750 Knoop).

Shot/Shot, Grit/Grit and Shot/Grit Blends:

Besides the a b w mentioned type of products, SlGMA Steel Abrasives could also e provided combining any of the previous sizes and shapes (Grits, Shots) for designing a product which fulfill the particular requirements of the flnal customer.