News

The detection methods of oil casing pipe are: 1. Ultrasonic inspection When the ultrasonic wave propagates in the tested material, the acoustic characteristics of the material and changes in the int...

Removal methods of anti-corrosion ssaw steel pipe include mechanical method, chemical method and electrochemical method. Due to the complexity of the scale composition of the anti-corrosion spiral ste...

The strength and quality of the oil casing pipe is always a concern for everyone, because the quality of the oil casing is one of the important factors affecting China's crude oil production. In fact,...

What are the measures to prevent hot corrosion of seamless steel tubes? Under high temperature and molten deposits, oxygen and other corrosive gases act simultaneously. The corrosion produced is ca...

The corrosion problem of downhole oil casing pipe in China's offshore oil and gas fields is extremely serious, which seriously affects the service life of downhole oil casing and normal production of ...

The seamless steel tube is still quite a substitute in the production process. The reason for this situation of the seamless steel tube is that the forming gap changes too much, there are small burrs ...