by MSP MARKETING | Sep 6, 2022 | Hardness Tester
Durometers show the degree of hardness by value whether a non-rigid material like rubber is soft or hard (hardness gauge for rubber or plastic). Recently, JIS standard and ISO standard have been drastically revised and details of hardness tester of rubber and method...
by MSP MARKETING | Oct 26, 2021 | Hardness Tester
The portable UCI hardness tester principle determines hardness by measuring the frequency of an oscillating rod, as shown in Fig. 3. The rod consists of a metal shaft with two pairs of piezoelectric ceramics affixed along its length and a pyramid-shaped Vickers...
by MSP MARKETING | Oct 26, 2021 | Hardness Tester
The portable leeb hardness tester, commonly referred to as the rebound method, determines hardness from voltages generated by the electromagnetic induction principle. Pressing the button on top of the impact device releases a spring that propels an impact body through...
by MSP MARKETING | Oct 26, 2021 | Hardness Tester
An indenter of hardmetal ball (diameter D) is forced into the surface of a test piece and, after removal of the test force (F), the diameter of the indentation (d) left in the surface is measured. The Brinell hardness is proportional to the quotient obtained by...
by MSP MARKETING | Oct 26, 2021 | Hardness Tester
In rockwell hardness tester, an indenter of specified size, shape and material (diamond cone, steel ball or hardmetal ball) shall be forced into the surface of the specimen in two steps under specified condition. The permanent indentation depth, h under preliminary...
by MSP MARKETING | Oct 25, 2021 | Hardness Tester
A diamond indenter, in the form of a right pyramid with a square base and with a specified angle between opposite faces at the vertex, is forced into the surface of a test piece followed by measurement of the diagonal length of the indentation left in the surface...
