Vickers Hardness Testing Machine Diagram

It s easy to use with advantages over other tests that include less risk of damaging your test piece.

Vickers hardness testing machine diagram. The vickers hardness test was developed in 1921 by robert l. Catalogue may be sluggish and if so the bearing should. The vickers test has two distinct force ranges micro 10g to 1000g and macro 1kg to 100kg to cover all testing requirements. The indenter is the same for both ranges therefore vickers hardness values are continuous over the total range of hardness for metals typically hv100 to hv1000.

The vickers hardness test can help with the material selection process for your chosen application. Smith and george e. The microhardness test procedure astm e 384 specifies a range of light loads using a diamond indenter to make an indentation. Hardness testing machine vickers limited engineering group container packaging machinery division vickers armstrongs crayford works telephone.

The plunger pi see arrangement diagram in h. The vickers test is often easier to use than other hardness tests since the required calculations are independent of the size of the indenter and the indenter can be used for all materials irrespective of hardness. The angle was chosen so that the vickers hardness values are comparable to a certain degree with the brinell hardness values applies to approx. The test measures indentation hardness using a diamond indenter.

A modern lcd monitor digital vickers optical hardness tester machine.