JBD-500-196 computer control -196 degrees metal impact tester

The JBD-500-196 computer control low temperature impact tester is to measure and determine anti-impact properties of metal materials in dynamic load

JBD-500-196 computer control low temperature impact tester

1.test purpose

The JBD-500-196 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.

3.6 Adopt liquid nitrogen refrigeration, lowest temperature can be 196℃ below zero

4. technical specification

No.	Item	Spec.
1	Impact energy	500J,250J
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, R8mm
8	Thickness of impact blade	16mm
9	Cooling method	Liquid nitrogen refrigeration
10	Capacity of sample box	1 pcs
11	Low temperature range	0-196℃ below zero
12	Temperature control accuracy	Fluctuation: ±0.2℃ Gradient: 3℃
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	880kg