1.Application:
JB-B Semiautomatic 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.
2.Standards:
ISO148, EN10045, ASTM E23, GB/T3808-2002,GB /T229-2007.
3.Technical Specifications:
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Model |
JB-300B |
JB-500B |
JB-750B |
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Impact Energy |
300 J, 150 J |
500 J, 250 J |
500 J / 750 J |
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Control Methods |
Electric Control |
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The Distance Between the Pendulum |
750 mm |
800 mm |
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Shaft and Impact Point |
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Minimum Reading Value |
1 J |
2 J |
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Impact Speed |
5.2 m/s |
5.4 m/s |
5.9 m/s |
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Pre-rising Angle of The Pendulum |
150° |
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Specimen Bearer Span |
40+0.2 mm |
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Round Angle of The Jaw |
R 1.0~1.5 mm |
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Round Angle of Impact Edge |
R 2.0~2.5 mm |
R2.0-2.5 mm, |
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(Special Order: R8±0.05 mm) |
R8.0±0.05 mm |
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Thickness of Impact Blade |
16 mm |
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Angle Accuracy |
±0.1° |
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Pendulum Torque |
M= 160.7695N.m 80.3848N.m |
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Impact Pendulum Configuration |
150 J, 1 PC; |
250 J, 1 PC; |
500 J, 1 PC; |
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300 J, 1 PC |
500 J, 1 PC |
750 J, 1 PC |
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Standard Specimen Dimension |
10 mm * 10 (7.5 or 5) mm * 55 mm |
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Power Supply |
3phs, 380V, 50Hz |
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Dimensions |
2124mm * 600mm * 1340mm |
2450mm*1200mm |
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*2455mm |
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Net Weight |
450 KG |
580 KG |
2300 KG |
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4.Features:
1 The principle machine of the testing machine has single
supporting column structure, cantilever type pendulum hanging mode; the
pendulum body is U-shaped.
2 The impact cutter is installed and fixed by screws and is
convenient and easy to be replaced.
3 Safety guard pin is arranged on the principle machine
which is also provided with safety guard net.
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