Hardness testing has a lot of factors to consider in order to get good, reliable results. The test methods can be very sensitive given the delicate balance of forces involved. To provide some perspective, the Rockwell hardness test is like a giant micrometer that gets closed with 150 kg of force and yet measures accurately in the micron range. Seemingly inconsequential factors can have a large impact.
You can click the list to see more methods of hardness testting.

Tianxing Testing Instruments Co. Ltd.in China is a professional manufacturer of portable hardness testers.
Our products include portable Rockwell hardness tester, portable superficial Rockwell hardness tester, Webster hardness tester, Brinell Hardness Tester,Leeb Hardness Tester,coating thickness gauges and some other products.
Our hardness testting products are widely used in the metal industry for heat-treatment, hardening and machining inspection. Our products are capable of testing stainless steel sheets, cold-rolled steel sheets, steel strips, steel pipes, tinned steel sheets, galvanized sheet, aluminum alloys, brass, carbides, measuring tools, cutleries, cutting tools....
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