• Differences of HRA, HRB, HRC
    10-11-05

    HRA, HRB and HRC are the testing results of Rockwell hardness. A, B and C are different standard, it is named scale A (HRA), scale B (HRB) and scale C (HRC).

  • Hand Wheel Replacement of Rockwell Hardness Tester
    10-10-21

    Hand Wheel Replacement of Rockwell Hardness Tester

  • Connection of SHR-150C and Computer
    10-10-19

    How to connect SHR-150C and computer to print measuring data.

  • Principles of selecting portable hardness testers
    10-10-15

    Selecting correct hardness testers can be confusing. In the following parts we'll advise you how to choose an instrument for your application.

  • Hardness Indenters
    10-09-24

    Brief introduction of Brinell, Rockwell and Vickers hardness indenters

  • Hardness Tester
    10-09-12

    kontrollor zahmetاختبار صلابةSertlik sınaqıChruas tstlaKvadus testerТвердомерТвърдост тестерHrku prfunartkitester twardościسختی سنجHardheid testerHrdhed tes..

  • Strengths and Weaknesses of Shore Durometer
    10-09-10

    Strengths1. Fast, easy to use 2. Inexpensive 3. Wide range of materials can be tested 4. Non destructive, part can normally be used after testing Weaknesses1. Dwell time variables can cause poor readi..

  • Shore Durometer
    10-09-05

    Sinowon Shore Durometers have 3 types Shore A, C and D

  • Applications of Knoop Testing
    10-08-30

    SINOWON micro hardness testers MHV-1000ZK and SMHV-1000ZK comes with max testing height at 90mm with X-Y anvil size at 110mm x 110mm.

  • Knoop Testing Method
    10-08-30

    Knoop testing is done with a rhombic-based pyramidal diamond indenter that forms an elongated diamond shaped indent.

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