What Will Happen to Seamless Steel Pipes in Low Temperature Environments?
1. Low temperature embrittlement of seamless steel pipes ------ In low temperature environment, deformation energy is small. In a low temperature environment, the phenomenon that the elongation and s...
Causes of Cracking of Thick-walled Seamless Steel Pipes and Countermeasures
There are many reasons for the longitudinal cracking of thick-walled seamless steel pipes, including material reasons and process reasons. Taking thick-walled seamless steel pipe as an example, if the...
What Corrosion Phenomena Will Occur in Thick-walled Steel Pipes in the Construction Industry?
Metals can react with oxygen in the atmosphere to form an oxide film on the surface. The iron oxide formed on ordinary carbon steel will continue to oxidize, causing the rust to continue to expand and...
How to Improve the Collapse Resistance of Oil Casing Pipe?
In fact, oil casing collapse is a common form of damage to oil casing, but although it is common, how can oil casing pipe damage be prevented? The anti-collapse performance of oil casing has always be...
How to Clean the Oil Casing Bare Pipe?
About the cleaning of oil casing bare pipe:
The bare oil casing pipes are cleaned and arrive at the processing plant. Before the formal processing, the oil stain, lime soil, oxide scale rust and old c...
High Frequency Welding Method and its Advantages and Disadvantages
High frequency welding mainly uses the skin effect and proximity effect of high frequency current to make the current highly concentrated on the side to be welded, so that it can be heated to the weld...
