Supply of Hi Chrome Grinding Media 75mm Dia Balls

Department

Hutti Gold Mines Company Limited

Location

HGML General Manager Tech Section Hutti

Category

Goods

Tender number

HGML/2023-24/IND0094

NIT

2526

Published

29 Aug 2023

Closes

13 Oct 2023

Status

Evaluation Completed

Hi Chrome Grinding Media Balls 75mm Dia. Chemical Composition Carbon-2-3.5 percent Manganese -0.3-0.6 percent Silica-0.6-1.0 percent Sulphur-0.095 percent Max Phosphorus-0.095 percent Max Chromium-14-19 percent Breakage Rate less than 1 percent Size Tolerance dia-75 plus/minus 2.5mm Free from Cracks, Burrs & scales Hi-Chrome Grinding Media Balls Surface Hardness- more than 60 HRC Wear Rate - 0.65-0.75 Kg/Ton. Microstructure- At least 70 percent martensitic structure and rest discontinuous carbide. Tolerance- plus/minus10percent Our Test Report will be final. Chemical composition and Hardness test report of grinding media balls will be done at our Assay and R&D Lab.

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