JBD-300-80 computer control low temperature impact tester
1.test purpose
The JBD-300-80 computer control low temperature impact tester is to measure and determine anti-impact properties of metal materials in dynamic load.
2. test method
GB/T3808-2018 verification of pendulum type impact testing machines
ISO 148-2:2008 metallic materials-charpy pendulum impact test-part 2:verification of testing machines
GB/T229-2007 metallic materials-charpy pendulum impact test method
ISO 148-1:2006 metallic materials-charpy pendulum impact test-part 1:test method
3.features
3.1 single support column structure, cantilever hanging pendulum, U-type pendulum body
3.2 impact blade fixed by screws, easy and convenient for changing
3.3 simple supported beam support for samples
3.4 safe pin and protecting cover equipped with the machine
3.5 automatic control from pendulum rising, sample feeding, centering sample, impact and pendulum re-rising.
4. technical specification
No. | Item | Spec. |
1 | Impact energy | 300J,150J |
2 | Impact speed | 5.2m/s |
3 | Pendulum rising angle | 150° |
4 | Accuracy of angle | 0.1° |
5 | Span of sample supports | 40mm |
6 | Support jaw fillet | R1.0-1.5mm |
7 | Impact blade fillet | R2.0-2.5mm or R8mm |
8 | Thickness of impact blade | 16mm |
9 | Cooling method | compressor |
10 | Capacity of sample box | 10 pcs |
11 | Low temperature range | 0-80℃ below zero |
12 | Temperature control accuracy | Fluctuation: ±0.2℃ Gradient: 1℃ |
13 | Distance between pendulum center and impact center | 750mm |
14 | Standard test sample | 10x10x55mm |
15 | Voltage and power | 3 phase 4 wire,50Hz,380V,180W |
16 | Dimension | 1600x850x1530mm |
17 | Weight | 650kg |
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