New breakthrough in non-destructive testing! Electromagnetic ultrasonic technology opens up the "non-contact" era of corrosion detection

In the battle for the safe operation of industrial equipment, corrosion detection is always a key link. Traditional detection methods often struggle to meet the precise monitoring requirements under complex working conditions due to contact based operations, environmental limitations, or efficiency bottlenecks. And today, oneinnovationThe technology of electromagnetic ultrasonic corrosion detection, with its advantages of non-contact, high adaptability, and strong penetration, is bringing a new solution to the industry.

1、 Non contact detection: Breaking through operational limitations,

Safe, efficient, and convenient

The significant characteristics of electromagnetic ultrasound technology areNo coupling agent requiredSay goodbye to the tedious steps of "adhesive patch" in traditional ultrasound testing. Testing personnel only need to place the probe close to the surface of the metal being tested, and can excite ultrasonic waves through electromagnetic induction to achieve precise detection of internal corrosion of the material. This "non-contact" feature not only greatly improves detection efficiency, but also solves the pain points of coupling agent failure and contact operation risks in harsh environments such as high temperature, high pressure, and strong corrosion. For example, in oil pipeline inspection, traditional methods require shutdown and cooling before operation, while electromagnetic ultrasound technology can directly detect pipelines under normal operating conditions, avoiding economic losses caused by production interruptions.

2、 Adapting to complex environments: High temperature and high pressure as usual

Work ", with a wider scope of detection

The adaptability of this technology to the environment can be called an "all-around player". It can operate stably in high temperatures above 300 ℃ (such as boilers, heating furnace wall panels) without the need for additional protective measures. Meanwhile, electromagnetic ultrasound can penetrate coatings, cladding layers, and even some non-conductive materials (such as insulation layers) to directly detect the degree of corrosion of metal substrates. This means that even if the surface of the equipment is covered with anti-corrosion coating or is in operation, internal damage can still be "seen" - without disassembly or shutdown, truly achieving "checking while using".

3、 Accurate quantitative evaluation: from "visual judgment" to

The numberAccording to speaking

4、 Wide industry coverage: from energy to manufacturing,

From infrastructure to aerospace

At present, electromagnetic ultrasonic corrosion detection has been successfully applied in multiple fields such as oil and gas pipelines, power equipment, chemical containers, rail transportation, aerospace, etc. It can provide reliable data support for soil corrosion monitoring of buried pipelines, seawater erosion assessment of offshore platforms, and high-temperature oxidation detection of aircraft engine blades. In the future, with the iteration and upgrading of technology, its potential for application in new energy (such as hydrogen storage tanks), smart factories and other scenarios will be further released.