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E-mail
Arvin@jh-ndt.cn
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Phone
17521380991
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Address
1st Floor, Building 13, 1881 Zhengbo Road, Fengxian District, Shanghai
Shanghai Jiuheng Instrument Co., Ltd
Arvin@jh-ndt.cn
17521380991
1st Floor, Building 13, 1881 Zhengbo Road, Fengxian District, Shanghai
1、 Basic Information
1.1 AI power device heat dissipation detection systemMechanical and Electrical Characteristics
Mechanical and Electrical Characteristics |
Specification Model |
Overall dimensions |
2000mm×1000mm×1550mm |
Sink size |
1700mm×800mm×200mm |
Effective scanning range |
single channelCScan:1500mm×600mm×100mm; |
Maximum scanning speed |
single channelCScan:400mm/s;dual-channelCScan:300mm/s |
Recommended image resolution |
0.1~4mm |
定位精度 |
X/Y≤±0.01mm,Z≤±0.05mm |
Repetitive positioning accuracy |
X/Y≤±0.05mm,Z≤±0.1mm |
2、 Factory installation conditions
2.1 Device dimensions
Equipment overall size2000mm(Long)×1000mm(Width)×1550mm(High).The installation plan is based on minimizing space occupation and maintenance/The need for service conditions ensures that there is space around the equipment600mmThe space is convenient for staff to operate and maintain.
2.2 computer desk
The device is equipped with a computer desk forPlace the mouse, keyboard, and monitor. Users can also equip themselves.
2.3 power supply
Working power supply:220V±10%/50Hz,1~2KW
In addition, the equipment is equipped with a voltage regulator to ensure safe operation.
2.4 water source
The equipment requires tap water, deionized water, or purified water, and needs to be replaced regularly. Water temperature requirement:15~30℃
2.5 Environmental temperature requirements:20~35℃
2.6 Relative humidity of the environment:35℃≤50%RH
2.7 Surrounding environment:
Do not place it next to strong magnetic fields, electromagnetic waves, and high-frequency equipment.
Reduce vibration.
A place with less dust, less moisture, and no corrosive gases.
Minimize the changes in power supply.
To prevent damage from earthquakes, the surroundings must be fixed.
3、 Main Equipment Configuration Table
serial number |
name |
Specifications |
1 |
scanning system |
XAxis:servoMotor drive;doubleYAxis:servoMotor drive;ZAxis: Stepper motor drive rotateAAxis: servo motor |
2 |
sink |
1700mm×800mm×200mm |
3 |
Ultrasonic transmitter and receiver |
bandwidth1-20MHz |
4 |
High speed data acquisition card |
sampling frequency100MHz |
5 |
Ultrasonic probe |
2a20MHzofWater immersion point focusprobe |
6 |
Industrial PC |
I9Processor, memory128GBHard drive2TTheWin10 64Operating system. |
7 |
monitor |
2a27'liquid crystal display |
8 |
detection software |
A set of ultrasonic non-destructive testing softwareV1.0 |
4、 Welding defect detection of water-cooled heat dissipation plate
Measurement ability |
Ability description |
Measurement error of standard block |
The standard block for measuring mechanical processing, under the premise of strength calibration in software, is subjected to ultrasonic testing multiple times, and the measurement error is±1%. |
Measurement error of workpiece |
The designated brazed water-cooled plate shall be scanned at least five times, and the fluctuation range of brazing rate shall be evaluated for each scan to be less than5% |
Thickness measurement range |
CuMaterial 0.4 ~2.5mm(20MHzProbe) Note: Select probes based on the material and thickness of the customer's workpiece |
Defect recognition capability |
Within the thickness capability range of the measurement system, the sound velocity of the measured material is at the standard material sound velocity±5%The recognition ability of the horizontal bonding defect of the tested product with a flat ultrasonic incident surface under internal conditions is0.3Millimeter(20MHzProbe). |
5、 Software functions of AI power device heat dissipation detection system
Software features |
Functional Description |
manual scanning |
Can be generated manuallyCScan the image to reflect the bonding condition of the inspected welding joint surface, and display the detection results in the form of numerical values such as brazing rate and defect area. The default peak to peak value calculation for brazing rate calculation. |
manual analysis |
Regarding the generatedCScanning images can be edited in various ways, including framing (confirming effective analysis areas), distance measurement, threshold modification, image cropping, arc compensation, etc. |
Multiple scanning modes |
(1)AScanning: viewing ultrasound reflection or transmission waveforms; (2) CScan: Focus on the upper edge of the depthX-YPlanar scanning and imaging; (3)Region scanning: customizable detection area and scanning of the detection area; (4)Batch scanning: Automatic detection of one or more workpieces placed in the sink. |
Report Generation |
It can automatically edit the detection results and output a report document. |
Probe management |
Different types of probes can be replaced or edited. |
Defect detection capability |
Welding defects, bonding defects, packaging delamination, adhesive voids and other areas, as well as good areas. It can automatically count and calculate the size and area of defects. We can also provide paid customized development services according to customer requirements. |
Sound velocity detection |
The flight speed of sound in the tested material. |