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Rockwell Hardness Tester (view source)
Revision as of 19:33, 20 January 2018
, 19:33, 20 January 2018→Indentor / Penttrator Choice
=== Indentor / Penttrator Choice ===
=== Indentor / Penttrator Choice ===
Diamond indentor for hard materials RHC scale ( see wikipedia for scale explanation)
Diamond indentor, marked 'MC' for hard materials RHC scale ( see wikipedia for scale explanation)
Ball indentor for RHB scale.
=== Procedure ===
=== Procedure ===