Mitutoyo HR-530 Series - Confirming The Tolerance Of Hardness Tests

No. 99MBG518A
H-7
PART H : 3 Inspection and Replacement of Consumable Parts
3.2
ConrmingtheToleranceofHardnessTests
Check the mounting state after replacing the indenter.
Regularly checking the mounting state according to the usage frequency of the testing machine is rec
-
ommended.
1
Prepare a hardness test block.
Tips
For details about the hardness test block,
see "2 Standard Accessories" (page
J-5)in"PARTJSpecications".
2
Set the test conditions of the testing machine to match the scale displayed for the hardness
test block.
Tips
For details about setting the scale, see
"2 Test Conditions" (page G-13) in
"PART G Settings".
3
Perform indenting on trial two or more times in the outer region of the hardness test block.
NOTICE
Accurate test results cannot be obtained right after mounting the indenter. Always perform indenting on a trial
basis.