Mẫu chuẩn độ cứng Brinell HB
Giá:Liên Hệ
Hardness testing blocks are designed for metals hardness testers calibration.
There are availabe different nominal values of the blocks, such as: 100HB, 200HB, 300HB, 400HB, 600HB and others.
The blocks meet ASTM E18 standard.
| Hardness value | Load, kg | Diameter of ball, mm | Exposure, s | Hardness range | Dimension, mm |
| HB: 400±50 | 3000 | 10 | 10 | 3,0% | 120×75х12 |
| HB: 200±50 | 3000 | 10 | 10 | 3,0% | 120х75х12 |
| HB: 100±25 | 1000 | 10 | 10 | 4,0% | 120х75х12 |
