Mahr Federal Gages is a reputed name in this business for over 150 years. They make several equipment including hardness testing equipment, metering systems, meteorology, rotary stroke bearings and various other gages. Those in need of custom designed gages can also rely on the product and services offered by this company. There are many other different hardness testing equipment accessories available in the market.
Mahr federal gages from Mahr, a global organization is proven for innovation and quality. Their client list includes some of the best known names among the manufacturers of industrial machines that use measurement devices which are also used by automobile manufacturers and industries working in electronics and optics.
The metal industry uses several types of tests, among which three types are most common. These are the tests that you can use with accuracy. The three different types of tests in this particular field are the Vickers test, the Rockwell test, and the Brinell hardness test.
Hardness and the greatest metallurgical strength are about similar in context of hardness testing equipment accessories. Therefore, it is then presumed generally that a hard metal is also a strong metal at the same time. The three tests identified above to test hardness of metals will find how much the metal will resist penetration against the cone or ball that is non-deformable. The tests will decide the extent to which a cone or a ball will function under a prescribed load sink within the metal in a specified time frame.
They find the steel’s resistance to penetration by their hardness. For example, in Brinnel’s test, the hardness is then indicated by the size of penetration made by a 10mm steel or tungsten carbide sphere under different loads. A Rockwell hardness tester uses a ball or diamond cone Brale indenter. In Vickers tests, they use a diamond pyramid indenter.
The Jominy uses an end-quench test to find the hardness of steel. They get this value by finding the relationship between the cooling rate of steel and the depth below the surface at which a they can then get a given hardness value. An empirical relationship exists between hardness and tensile strength. The relationship is not exact but is still useful.
Most hardness testing equipment accessories are generally compatible with Rockwell superficial scales designed to generally test the hardness of metals and steels. They use the basic scientific principles of levers and loads. They use a hydraulic dumper to apply loads, selected manually. rockwell hardness tester for sale