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Impact Testing Machines Applications :
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| 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. |
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:: MODELS AND SALIENT FEATURES :: |
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I) Charpy / Izod Model for Metals.. |
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1) Mechanical Model |
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Most suitable for metals. |
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Calibrated as per BS standard. |
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Can be supplied with Motorised hammer lifting mechanism. |
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2) Electronic Models. |
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Most suitable for metals. |
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Calibrated as per BS standard. |
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Can be supplied with Motorised hammer lifting mechanism. |
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Built RS-232 port for PC Interface. |
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II) Plastic Impact Testers. |
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Most suitable for polymers and similar materials. |
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Calibrated as per BS standard. |
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TECHNICAL SPECIFICATION |
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| 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. |
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| 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
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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
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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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