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Hardness Calculator

One can Calculate the Brinell Hardness No. and Vickers Pyramid No. from this file.

Hardness Conversion Charts

One can see the hardness conversion through this chart

Mandril Chart for Bend Rebend Test acc. to IS 1786-2008 & BS 4449-2005

Mandrils has to be selected acc. to above IS and BS std for Bend Rebend Test on Universal Testing Machine.

Idealistic Operating Procedure for Rockwell Hardness Testing Machine

This is just general idea of how to operate most of available Analogue Rockwell Hardness tester. There may be slight changes in the ways in different models made by different manufacturers.