JB-300B (300J) Charpy Semi-automatic Pendulum Impact testing Tester/Instrument/Equpment/machine






Usage and Characteristics
300J charpy pendulum impact testing machine is used to measure the resistance of metal materials under dynamic load to determine the properties of materials under dynamic load.The absorption work of the sample is obtained by means of the difference of the residual potential energy of the swing hammer before and after the impact.The maximum impact energy is 300J, with a 150J swing hammer, and the sample section is (10 x 10) mm.The machine has a large impact energy and is suitable for ferrous metals with strong impact toughness, such as steel and alloy.
Characteristic advantage
The machine according to the national standard GB/T 3808-3808 inspection of the pendulum impact testing machine development and production, according to the national standard GB/T 229-229 "metallic materials Summer than pendulum impact test was carried out on the metal material test method, and conform to the JJG 145-2007 verification regulation of the pendulum impact testing machine.If you change the structural form and replace the relevant parts, you can meet the requirements of international standards such as American standard, European standard ASTM E23, EN 10045, ISO 148, ISO 83, etc.
Main Technical Specifications
1 | Impact energy | 300J (sledgehammer) 150J (small hammer) |
2 | Impact velocity | 5.2m/s. |
3 | pendulum Yang Angle | 150 ° |
4 | Span of sample support | 40mm. |
5 | Round Angle of support clamps | R1.0~1.5mm. |
6 | Impact blade rounded Angle | R2.0~2.5mm. |
7 | Pendulum center to impact point distance | 750mm. |
8 | Support surface Angle of sample support | 11° |
9 | Impact blade Angle | 30° |
10 | Impact blade thickness | 16mm. |
11 | Angle measuring range | 0-360 ° |
12 | Standard sample size | 10 x 10 * 55mm. |
13 | Power and power | 380V 50Hz |
14 | Angle accuracy | ±0.1 ° |
15 | Main engine size | 2124 * 600 * 1340mm. |