1.Application:
HY4251 Series Charpy Notched Impact Strength Tester is used to determine the impact toughnessof non-metallic material such as rigid plastics, fibre reinforced compositematerial, nylon, glass, ceramics, cast stone, asbestos board, electricalinsulating material, etc. Our HY4251 Charpy Notched Impact Strength Tester is suitable for notched and unnotched specimen. This machine conforms to ISO 179, GB/T 1043, JB/T 8762, etc.
2.Standards:
ISO 179 | GB/T 1043 | JB/T 8762 |
3.Features:
★ Analog type, simple structure, easy to operate
★ Charpy Notched Impact Strength Tester is fast to test, accurate and reliable
4.Technical Specification:
| Model | HY4251-I | HY4251-II |
| Impact velocity | 2.9m/s | 3.8m/s |
| Impact energy | (0.5J), 1J, 2J, 4J, 5J | 7.5J, 15J, 25J, 50J |
| Impact center distance | 230mm | 380mm |
| Pendulum angle | 150° | 160° |
| Radius of striking edge | R=2±0.5mm | R=2±0.5mm |
| Radius of jaw | R=1±0.1mm | R=1±0.1mm |
| Inclined angle of striking edge | 30±l° | 30±l° |
| Energy display resolution | 0.01J | 0.01J |
| Jaw support spacing | 40, 60, 62, 70mm | 40, 60, 70, 95mm |
| Dimensions | 420×260×630mm | 460×330×745mm |
| Weight | 60kg | 70kg |
