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dial type charpy impact tester
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AT421 Series Charpy Impact Tester is used to determine the impact toughness of non-metallic material such as rigid plastics, fibre reinforced composite material, nylon, glass, ceramics, cast stone, asbestos board, electrical insulating material, etc. It is suitable for notched and unnotched specimen.
|
ISO 179 |
GB/T 1043 |
JB/T 8762 |
1. Analog type, simple structure, easy to operate.
2. Fast to test, accurate and reliable.
|
Model |
AT421-I |
AT421-II |
|
Impact velocity |
2.9m/s |
3.8m/s |
|
Impact energy |
(0.5J), 1J, 2J, 4J, 5J |
7.5J, 15J, 25J, 50J |
|
Impact center distance |
230mm |
380mm |
|
Pendulum angle |
150° |
160° |
|
Radius of striking edge |
R=2±0.5mm |
R=2±0.5mm |
|
Radius of jaw |
R=1±0.1mm |
R=1±0.1mm |
|
Inclined angle of striking edge |
30±l° |
30±l° |
|
Energy display resolution |
0.01J |
0.01J |
|
Jaw support spacing |
40, 60, 62, 70mm |
40, 60, 70, 95mm |
|
Dimensions |
420×260×630mm |
460×330×745mm |
|
Weight |
60kg |
70kg |
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