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www.krystaltestmachine.com
 
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AN ISO 9001:2000 Certified Company
AN ISO 9001:2000 Certified Company
 
 
 
 

Impact Testing Machines :

 
 

Applications of Impact Testing Machines :

 
These machines are used in various industries like foundries, forge shops,rubber,plastic,and similar other industries where Impact strength of the material is to be tested.
 
 
:: MODELS AND SALIENT FEATURES ::
 
I) Charpy / Izod Model for Metals..
 
 
Mechanical Model
Mechanical Model
1) Mechanical Model
 
FEATURES :

• Most suitable for metals.

• Calibrated as per BS standard.

• Can be supplied with Motorised hammer lifting mechanism.
 
 
Electronic Models
Electronic Models
2) Electronic Models
 
FEATURES :

• Most suitable for metals.

• Calibrated as per BS standard.

• Can be supplied with Motorised hammer lifting mechanism.

• Built RS-232 port for PC Interface.
 
 
II) Plastic Impact Testers
 
 
Electro - Mechanical Models
Electro - Mechanical Models
FEATURES :

• Most suitable for polymers and similar materials.

• Calibrated as per BS standard.
   
 
 
 
TECHNICAL SPECIFICATIONS :
 
Spcifications kI-042/1/4 IZOD TEST KI - 300 CHARPY TEST KI-300 IZOD TEST KI-300(ASTM) CHARPY TEST
Pendulum drop angle 120° 140° 90° 140°
Pendulum effective Wt. 1.3725
4.575 kg.
21.400 kg 21.300 kg 21.819 kg.
Striking velocity of pendulum 2.45 m/sec 5.3466 m/sec 3.857 m/sec 5.182 m/sec
Pendulum impact energy 0.42 kg-m
1.4
300 j 168 j 216 ftlb
Min scale graduation 0.005 kg-m
0.07
2 J 2 J 2 ft lb
Distance of axis of pendulum rotation from center of specimen to specimum hit by pendulum 204 mm 815 mm 815 mm 775 mm
Max permissible by friction & windage etc
0.50% of impact energy
0.75% of max impact energy.
 
 
Izod Test Charpy Test Izod test KI -30 (ASTM) Charpy test
a) Striking Edge
• Angle           30°
• Radius of curvature   3.2mm
a) Striking edge
• angle   30°
• Radius of curvature  2mm
• Width 18mm
a)Striking edge
• Angle  75°
• Radius of curvature  0.7mm
• Horizonatal relief angle   vertical relief angle  -   5°
a) Striking edge
• angle   30°
• Radius of curvature  8mm
• Width 4mm
b) Support
• for Gripping specimen    with   dimension of
  12.7 x 12.7 x 63.5mm
b)Support
• Distance between arms   40mm
• Sloping Angle 0°
   Relief Angle   10°
• Radius of curvature 1 mm
b) Support
• for gripping specimen   with dimensions of 10 X   10 mm
b)Support
• Distance between arms   40mm
  Relief Angle   10°
• Radius of curvature  1mm
 
 
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