Product Details:
| Minimum Order Quantity | 1 Piece |
| Parameter | HRC, HB, HRA |
| Display Type | Analog |
| Model Name/Number | Rockwell C |
| Accuracy | +/- 1 HRC |
| Dimension | dia 64x15 mm |
| Brand | Yamamoto - Japan |
| Shape | Round |
is one of the world's best manufacturer of Standard Test Blocks for Hardness Tester like Rockwell, Rockwell cum Superficial, Shore, Vickers and Brinell Hardness Testing Machines. They are the original suppliers of test blocks to all the world's best manufacturer of Hardness Testing Machines. Their test blocks are very accurate and durable. For more information please see the catalouge attached.
To controll various hardness testers, it is very important to verify all related factors, including indentors, static and dynamic loads, indentation measurement, sample pieces. Hardness blocks allows overall controll of these complicated factors in the field. Therfore it is imperative that uniform surface hardness is displayed by all our test blocks that the main factor of the secular changes are eliminated and, if possible, that the charactoristics of their mateial are similar to those of materials in practical use. Yamamoto company is established in 1939 and is the first dedicated manufacturer of test balock in Japan.
