450j Computer Control Low Temperature Automaic Impact Testing Machine

Product Description

450j Computer control Low Temperature Automaic Impact Testing Machine

Product Description

 
Application:
Full Automatic Impact Testing Machine was widely used in mechanical metallurgy, aerospace engineering, vessel building, academy and institute, and nuclear power engineering fields which has high requirement on temperature testing with high efficiency.

Standards:

ISO 148-1 -Metallic materials - CHARPY pendulum impact test.
JIS Z 2242 -Method for CHARPY pendulum impact test of metallic materials.
EN 10045-1 -Metallic materials-CHARPY impact test.
ASTM E23 (CHARPY) -Standard test method for notched bar impact testing of metallic materials.
GOST 9454-78 -Impact bending test method at low, room and high temperatures.
 

Product Parameters

Specifications

MODEL			JBDW-450CY-60/80
Machine type			Type C
Display type			Computer and dial display
Max. impact energy			450J
Effective test range			10%-90%FS
Optional pendulum			150J, 300J
Pendulum moment 150J			80.3848Nm
Pendulum moment 300J			150.7695 Nm
Pendulum moment 450J			241.1543 Nm
The distance between the pendulum shaft and impact point			750mm
Impact speed			5.24 m/s
Angle resolution			0.025°
Striking angle			150°±1
Support span			40+0.2mm
Radius of support curvature			R1~1.5mm
Angle of support taper			11±1°
Striking tip angle			30°±1°
Striking edge radius	2mm impact edge		2mm-2.5mm
	8mm impact edge		8mm±0.05mm
	8mm impact shoulder Angle radius		0.1mm-1mm
	8mm impact edge width		4mm ±0.05mm
Impact blade width			10-18mm
Striking thickness			16 mm
Standard specimen dimension			55×10×10mm, 55×10×7.5mm, 55×10×5mm according to customer sample size
Measured parameters
Angle measurement			photoelectric encoder
Angle accuracy			0.025
Dial energy resolution			≥0.5J
computer screen display energy resolution			0.01J
Low temperature and sample positioning mechanism parameters
Refrigeration mode			Compressor
Refrigerating medium			Freon
Capacity of sample box			Standard 20
Temperature control range			+25ºC~-60°C /-80°C
Constant temperature accuracy			±0.5°C
Cooling rate			+30ºC ~ -60ºC, not more than 60 minutes
Heating method			electric hot plate
Temperature control type			PID
Digital timer			1 min -999 min, resolution 1 min
Effective work space			Cold room space: 250×56×11mm
Sample delivery method			pneumatic
Sample delivery positioning time			≤5S
Positioning mode			pneumatic
Positioning accuracy			0.1 mm
Pneumatic pressure			0.6 to 0.7MPa
Angle measurement			photoelectric encoder
Machine parameter
Dimensions		Host machine	2220×900×2220mm
		Cooling part	1020×750×750mm
		Electrical cabinet	960×620×830mm
Weight		Host machine	Approx. 1500kg
		Cryogenic system	≈250kg
		Electrical cabinet	About 100kg
Power		Main motor	0.37 kW
		refrigeration	3 kW
Power supply			AC 380V± 10%, 50Hz

 

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