Computer Full Automatic Control Liquid Nitrogen Refrigeration Charpy Impact Testing Machine

charpy impact test machine –Computer Full Automatic Control Liquid Nitrogen Refrigeration Charpy Impact Testing Machine

1.Application of charpy impact test machine

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.

3.Technical Specifications:

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 PendulumShaft 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 mm10(7.5 or 5) mm55 mm
Thickness Of Impact Knife	16 mm
Cooling Way	Liquid Nitrogen Refrigeration
Capacity Of Sample Box	6 PCS