High quality hardness standard test blocks
Features:
1.Conforms to National standard " calibration of hardness reference blocks"
2.High homogenization and nice repeatability.
Usage:
Standard metal hardness block is a standard instrument for indicating the value of the metal hardness tester, which is made of high quality material, which can ensure the reliability and stability of the hardness value.
Classification:
Rockwell hardness block,Superfical rockwell hardness block,Brinell hardness block,Hammer hitting brinell hardness block,Portable brinell hardness block,Vickers hardness block,Micro hardness block,Leeb hardness block etc.