- Phone
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Address
Xinyue Industrial Park, 7171 Beiqing Road, Qingpu District, Shanghai
Shanghai Yuchen Instrument Equipment Co., Ltd
Xinyue Industrial Park, 7171 Beiqing Road, Qingpu District, Shanghai
1、 Product Introduction:
Pressure vessel flaw detectorIt can quickly, conveniently, without damage, and accurately detect, locate, evaluate, and diagnose various internal defects of workpieces such as cracks, welds, pores, sand holes, inclusions, folds, etc. It is widely used in fields such as power, petrochemicals, boiler pressure vessels, steel structures, military industry, aerospace, railway transportation, automobiles, machinery, etc. It is the * instrument in the non-destructive testing industry.
Pressure vessel flaw detectorTechnical Specifications:
Material sound velocity |
1000 ~ 9999M/S |
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Loud Journey |
6100mm, Full scale sound path less than 4mm (steel, longitudinal wave, reflective) |
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frequency range |
0.4~10MHz/0.7~1.4 1.8~3.5 4~6 MHz (bandpass) |
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Gain range |
0~110dB (step size 0.1dB, 1dB) |
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Delay range |
0 ~ 6000mm |
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K value range |
0.20 ~ 5.00 |
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Inhibition range |
0 ~ 50% |
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increment |
0 ~ 20dB |
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compensation |
-20 ~ 20dB |
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Measuring line |
-20 ~ 20dB |
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Quantitative line |
-20 ~ 20dB |
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Judge the scrap line |
-20 ~ 20dB |
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Vertical Linear |
<3% |
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Horizontal linearity |
<0.3% |
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Launch power supply voltage |
DC 200V |
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Transmitting pulse width |
Negative pulse square wave adjustable from 0.05~0.6 μ S (step size 0.01 μ S) |
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Internal resistance of emission pulse |
Not greater than 10 Ω |
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Transmitting repetition frequency |
25~ 400Hz |
When the sound path is less than 150 μ S |
400/200Hz |
FAST/SLOW |
When 150 μ S<sound path<300 μ S |
200/100Hz |
FAST/SLOW |
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When 300 μ S<sound path<600 μ S |
100/50HZ |
FAST/SLOW |
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When the sound path is greater than 600 μ S |
50/25Hz |
FAST/SLOW |
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Probe damping resistor |
About 120 Ω fixed |
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Amplifier input |
Gain 0dB, at 100% screen height, approximately 50V peak input noise, approximately 50 μ V peak (broadband) bandwidth noise, approximately 16nV √ Hz peak |
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Digital sampling |
8-bit real-time 50MHz, equivalent to 200MHz (hardware implementation) |
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display mode |
Detection+, detection -, full wave |
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display device |
Toshiba TFT industrial color LCD display screen (320x240, 5.7 inches), LED backlight |
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LCD screen refresh rate |
50Hz |
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gate |
Inlet and outlet gates, adjustable |
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dynamic range |
>32dB |
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Sensitivity margin |
>58dB (related to probe) |
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resolution |
>26dB (related to probe) |
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Thickness measurement resolution |
0.02mm (when thickness is less than 650mm) |
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power supply |
4 Ni MH rechargeable batteries with size 5, 2500mAh, external power supply DC9~15V, 0.5~0.3A |
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Battery consumption power |
About 2W (350mm sound path, strong backlight, emission repetition rate FAST) About 1.5W (350mm sound path, weak backlight, emission repetition rate SLOW) |
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Continuous working time of battery |
About 5 hours (350mm sound path, strong backlight, emission repetition rate FAST) About 6.5 hours (350mm sound path, weak backlight, emission repetition rate SLOW) |
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Storage environment temperature |
-20℃ ~ +70℃ |
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Working environment temperature |
-10℃ ~ +50℃ |
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Overall dimensions |
230 x 146 x 37 mm (excluding knob protrusion) |
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quality |
About 900 grams (including 4 AA nickel hydrogen batteries) |
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