Various methods of portable hardness testing

Hardness in general refers to the resistance of the metal to bend, scratch or cut. There are various methods being used for portable hardness testing. Each method has its own advantages to offer. Some of the portable hardness testing methods would include, Mohs hardness testing, Vickers hardness test, Rockwell Superficial hardness testing, Rockwell hardness testing, Micro hardness testing and Brinell hardness test. There are also many other types of hardness testing being done using tester. Some methods are limited with features in practical use whereas some provides numeric data accurately.
However, portable hardness testers of various types are being used today for precise data. Usually, the area or depth of the indentation with specific shape is being measured manually by applying some specific force for some given time. However there are about three standard methods being used for testing hardness. Today the need for portable hardness testers has become imperative. Different types of testers are used for various applications. Some testers can be adjusted to different range. Such testers are featured with lower and upper clamp, penetrator, handle, weight bar, indicator seat, knurled knob, loading screw, support anvil and many other parts to easily test the hardness. Though, you can find many latest models of testers online.

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By Justin C. Harding

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