In all hardness tests a define force is mechanically applied on the piece varies in size and shape for different tests.
Drawing rockwell hardness testing machine diagram.
The rockwell scale is a hardness scale based on indentation hardness of a material.
98 07 n 10 kgf additional test force.
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.
Remote start connector optional 11.
The vickers hardness test was developed in 1921 by robert l.
Sleek handy design comes in a slim briefcase for carrying the machine.
Elevating bearing cover 7.
Mainly used to check hardness in confined spaces on large heavy components permanently installed parts with low test expenditure.
Smith and george e.
Portable dynamic hardness testing machines model.
There are different scales denoted by a single letter that use different loads or indenters.
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Range lever combination units 8.
Sandland at vickers ltd as an alternative to the brinell method to measure the hardness of materials.
Handwheel cover plate 5.
Test setup and operation 6 5 1 setting up indenter and anvil 6 5 2 selection of test load 6 5 3 load a test specimen 7 5 4 selecting time at load 7 5 5 initiating a test 7 5 6 test completion 7.
490 3 882 6 1373 n 50 90 140 kgf.
Common indentors are made of hardened steel or diamond.
Suitable for rockwell tests.
Principally this testing is similar to brinell hardness testing.
Installation see parts location diagram on page 8 4 tester footprint drawing for bolting the tester to the work table.
Rockwell hardness tester presents direct reading of hardness number on a dial provided with the m c.
Indentron 400 series rockwell hardness testing system 11 1 4 tester diagram ni 400 series 1.
Motorised for automatic operation cycle i e load dwell unload.
Mitutoyo america corporation offers innovative precision measurement solutions with the highest level of quality precision and expertise.
