development history

TCK.W scientists discovered a microscopic phenomenon in the quantum many-body effect of ferromagnetic materials during the exploration of the formation of "magnetic domains" and the changes in the state of "electron spin magnetic moment". They found that in the natural state, the electron spin magnetic moment "vector" in the microscopic magnetic domains of ferromagnetic materials is in an ordered state, and there are changes in motion under artificial intervention. When a magnetic field is applied to the ferromagnetic material, it can change the number of magnetic domains in a certain direction, making it have a moderate low level of magnetic energy product, thereby forming a "memory magnetic field".

The significance of this discovery is extremely significant. It not only established a brand-new microscopic physics principle of "space magnetic field vector synthesis", but also laid the theoretical foundation for a new branch of magnetism - "memory magnetic field theory". Based on this discovery, the company's scientists invented a brand-new "Magnetic Memory Weak Magnetic Nondestructive Testing Technology", which is a weak magnetic detection technology that can distinguish the physical characteristics of materials in a memory magnetic field state. This technology has overturned traditional strong magnetic detection methods and is at the international forefront in the field of nondestructive testing of ferromagnetic materials.

Steel wire rope detection technology iterative upgrading

1834 year

Birth of steel wire rope-The emergence of manual testing

In the early days, people used the naked eye and manual tools to detect the damage of steel wire ropes, such as measuring the diameter and touching the surface. These methods were inefficient and could only detect surface damage.

Birth of steel wire rope

The emergence of manual testing

1906 year

Strong magnetic detection occurs-But there are serious limitations

The history of strong magnetic detection technology has been more than 110 years, and its detection technology principle is "magnetic flux leakage principle". The strong magnetic detection equipment manufactured based on the magnetic flux leakage principle can only detect surface defects of steel wire ropes.

Birth of Strong Magnetic Testing Technology

1984 year

Birth of weak magnetic detection—New weak magnetic detection technology

Professor Dou Yutang began researching "magnetic flux leakage detection technology for steel wire ropes" in 1984. After 20 years of research, he created a new principle of "spatial magnetic field vector synthesis" and created a completely new magnetic flux leakage detection technology.

TCK.W Start weak magnetic research and development.

2006 year

Weak magnetic non-destructive testing—Overcoming the Centennial Difficulty of Steel Wire Rope Testing

The online real-time automatic detection system for steel wire rope can replace human detection with machine intelligence for the first time, and can achieve 24DX365H.

TCK.W Invention of automatic detection technology

2018 year

Intelligent detection technology—Machine vision recognition ability

The TCK.W technology can not only detect internal and external broken wires, corrosion, wear, etc. in steel wire ropes, but also conduct quantitative detection of fatigue and 6D/30D broken wire statistics.

TCK. W Invents Intelligent Detection Technology

2019 year

TCK.W Internet of Things + Smart Detection Technology

Completing testing while producing, integrating the production and testing processes, reducing the time dedicated to testing steel wire ropes, effectively increasing operating time, improving production efficiency, scientifically extending the service life of steel wire ropes, and significantly reducing the cost of using ropes.

TCK.W Internet of Things + Smart Detection Technology