Computer Control Ultralow-temperature Automatic Charpy Impact Testing Machine
| Model | JBDW-300D | JBDW–500D |
| Impact Energy | 150 J / 300 J | 250 J / 500 J |
| Value Of Every Grid | 1 J | |
| Control Methods | Computer Full Automatic Control | |
| The Distance Between The Pendulum Shaft And Impact Point |
750 mm | 800 mm |
| Impact Speed | 5.2 m/s | 5.4 m/s |
| Impact Pendulum Configuration | 150 J, 1 PC; 300 J, 1 PC |
250 J, 1 PC; 500 J, 1 PC |
| Pre-rising Angle Of The Pendulum | 150° | |
| Specimen Bearer Span | 40+0.2 mm | |
| Round Angle Of The Jaw | R 1.0~1.5 mm | |
| Round Angle Of Impact Edge | R 2.0~2.5 mm (Special Order: R8±0.05 mm) | |
| Angle Accuracy | ±0.1° | |
| Standard Specimen Dimension | 10 mm*10(7.5 or 5) mm*55 mm | |
| Thickness Of Impact Knife | 16 mm | |
| Cooling Way | Liquid Nitrogen Refrigeration | |
| Capacity Of Sample Box | 6 PCS | |
| Range Of Low Temperature | 0°C ~ -190°C | |
| Precision Of Controlling Temperature | Fluctuation ±3°C Grades 2°C | |
| Power Supply | 3phs, 380V, 50Hz | |
1.Application:
JBDW-D Computer Control Ultralow-temperature Automatic Charpy Impact Testing Machine is used for measuring the metal material resistance performance under dynamic load, in order to determine the material properties under dynamic load.
It’s a necessary testing machine, not only used in the metallurgy, machine manufacture etc areas, but also used for the science research.
2.Standards:
ASTM E23, ISO148-2006 and GB/T3038-2002, GB/229-2007.
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