Posts by wilsonpipeline
How to Prevent Seamless Steel Tube Corrosion
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...
Common Anticorrosion Methods for Offshore Oil Casing Pipe
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 ...
Defects in Welding of Seamless Steel Tubes
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 ...
Method for Avoiding Wear of Seamless Steel Pipe
What are the ways to avoid wear on seamless steel tubes?
1. Seamless steel tube packaging should be able to prevent slackness and damage during normal loading, unloading, transportation and storage...
Corrosion Protection of Oil Casing Pipe
Petroleum casing pipe can be roughly pided into 4 types according to different usage methods: surface casing, intermediate casing, production casing, and drilling casing.
Surface casing is mainly use...
Technical Performance Inspection Standard for Seamless Steel Pipe
The technical performance test of seamless steel tubes can be tested through four aspects: hydraulic test, flattening test, bending test, and flare test, to test the applicable ability of the steel pi...
Analysis and Preventive Measures of Cold Treatment Cracks on Seamless Steel Pipes
Most of the seamless steel tubes are medium and high carbon alloy steels. After quenching, some supercooled austenite has not been converted into martensite, and remains in the use state as residual a...
Difference Between ERW and UOE Steel Pipes
The difference between ERW straight seam resistance welded steel pipe and LSAW straight seam submerged arc welded (UOE) steel pipe:
1. The difference between raw materials and production capacity
...
Advantages of Casing Drilling
Oil well casing refers to the use of casing instead of drill pipe to apply torque and drilling pressure to the bit to achieve bit rotation and drilling. The whole drilling process no longer uses drill...
Features and Deficiencies of Outer Thickened Tubing
Features of outer thick tubing:
1. Enhance connection strength through upsetting of joints;
2. Sealing is achieved through cooperation with thread grease.
Disadvantages of the outer thick tubing:
1. ...
