Pendulum Charpy Impact Testing Machine is used to determine the impact toughness of metal materialsunder dynamic load according to ISO148, ASTM E23 and EN 10045. It is suitable for laboratory, metallurgyindustry, machinery production, steel plant and other fields.Liquid nitrogen refrigeration
Main Technical Specifications:
Model
JBDW-300CD
JBDS-300CD
JBDW-450CD
JBDS-450CD
JBDW-750CD
JBDS-750CD
Type
C
Control Method
JBDW series is computer control
JBDS series is PLC touch screen control
Max. impact energy
300J
450J
750J
Impact speed
5.24m/s
Pre-rising angle of the pendulum
150°
Angle accuracy
±0.1°
Specimen bearer span
40mm
Round angle of the jaw
R1.0~1.5mm
Round angle of impact edge
R2.0~2.5mm(R8mm for choice)
Angle of impact edge
30°
Thickness of impact knife
16mm
Capacity of sample box
20 pcs
Cooling way
Compressor refrigeration
Range of low temperature
liquid nitrogen refrigeration(-196°C)
Precision of controlling temperature
fluctuation ±1.5°C grades 2°C/(-196°C)
The distance between the pendulum shaft and impact point
750mm
Standard specimen dimension
10 x 10(7.5 or 5) x 55mm
Pendulum
300J 1pc
450J 1pc
750J 1pc