Payment Terms | T/T,Paypal |
Supply Ability | 10sets/Month |
Delivery Time | 7-10 working days after receipt of your payment |
Packaging Details | Carton packing box |
Wedge Angle | 45°、60° and 70° |
Wafer size | 3 - 20mm |
Frequency range | 1 - 15MHz |
Brand Name | HUATEC |
Model Number | TOFD |
Certification | CE |
Place of Origin | China |
View Detail Information
Explore similar products
NDT Non Destructive Testing Equipment , TG4500 Series Ultrasonic Thickness Gauge
Black NDT Non Destructive Testing Equipment , High Voltage Porosity Detector
SPY Holiday Detector Test / Non Destructive Testing Equipment for Pipe Corrosion
Non Destructive Testing Equipment , Wire Rope Inspection Steel Rope Flaw
Product Specification
Payment Terms | T/T,Paypal | Supply Ability | 10sets/Month |
Delivery Time | 7-10 working days after receipt of your payment | Packaging Details | Carton packing box |
Wedge Angle | 45°、60° and 70° | Wafer size | 3 - 20mm |
Frequency range | 1 - 15MHz | Brand Name | HUATEC |
Model Number | TOFD | Certification | CE |
Place of Origin | China | ||
High Light | TOFD weld root corrosion probe ,non-destructive testing broadband probe ,narrow pulse TOFD inspection probe |
Non-destructive Weld Root Corrosion Testing TOFD one transmission and one reception Broadband Narrow Pulse Probe
The TOFD probe is a key component used in non-destructive testing for ultrasonic diffraction time difference (TOFD) detection.
Working principle: The TOFD technology uses two broadband narrow pulse probes, one for transmission and one for reception, for detection. The probes are symmetrically arranged relative to the centerline of the weld seam. The transmitting probe generates a non-focused longitudinal wave beam that is incident on the inspected workpiece at a certain Angle. Part of the beam propagates along the near-surface and is received by the receiving probe, while part of the beam is reflected from the bottom surface and then received by the probe. The receiving probe determines the location and height of the defect by receiving the diffraction signal from the defect tip and its time difference.
Performance parameters:
Frequency range | The frequency range of commonly used TOFD probes is 1-15 MHz, with 2.25MHz, 5MHz and 10MHz being the more frequently used frequencies. |
Wafer size | The chip size range is 3 to 20mm, and the commonly used sizes are 3mm, 6mm, 9mm and 12mm. |
Wedge Angle | The commonly used wedge angles are 45°, 60° and 70°. |
Features
*Small wafers: They can achieve a large diffusion Angle and increase the coverage area.
*Wideband: It can generate signals within a much wider frequency range. For instance, the pass-through wave is a signal with a frequency much lower than the center frequency.
*Narrow pulse: To achieve the best resolution.
*High sensitivity: Usually made of piezoelectric composite materials, it has a high acousto-electrical conversion efficiency.
Application scenarios
*Petrochemical industry: It is often used for the inspection of key equipment such as oil pipelines and storage tanks, and can promptly detect internal defects that are prone to occur due to factors such as corrosion and stress, thus avoiding major accidents such as leakage and explosion.
*In the field of power and energy: During the regular maintenance and repair of core equipment such as boilers and steam turbines in the power and energy industry, TOFD probes can be used to deeply detect the integrity of the internal structure of the equipment, promptly identify potential defects and handle them.
*Aerospace manufacturing: It plays a crucial role in the inspection of important components such as aircraft engine blades and fuselage structural parts, capable of accurately detecting internal defects and preventing flight accidents caused by defects.
Special type
*Phased array TOFD probe: Mainly used for corrosion detection at the root of welds.
*Small diameter pipe dedicated TOFD probe: Equipped with a dedicated TOFD wedge for small diameter pipes, it is used for inspecting small diameter pipes.
*COD wedge TOFD probe: By using COD wedges, it can be used to inspect the longitudinal welds of containers to match the corresponding workpiece surfaces.
*Stainless steel housing wedge TOFD probe: The use of a stainless steel housing wedge can protect the wedge.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2007
Total Annual:
500000-1000000
Employee Number:
35~50
Ecer Certification:
Verified Supplier
HUATEC Group is a reliable manufacturer and supplier of testing instruments in Beijing China. HUATEC Group combines all the R/D and production advantage of all its own subsidiaries, takes advantage of its years marketing and sales experience in global market, contributes to offering most qualified... HUATEC Group is a reliable manufacturer and supplier of testing instruments in Beijing China. HUATEC Group combines all the R/D and production advantage of all its own subsidiaries, takes advantage of its years marketing and sales experience in global market, contributes to offering most qualified...
Get in touch with us
Leave a Message, we will call you back quickly!