2021-12-02 Selection of anticorrosive coatings for steel pipesThere are many types of anti-corrosion coatings, and their properties and uses are different. The correct selection is very important to the anti-corrosion effect and service life of the coating. When choosing:1. The nature of the surface material o
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2021-12-01 Classification of pipe pilesPipe piles are divided into post-tensioned pre-stressed pipe piles and pre-tensioned pre-stressed pipe piles, pre-stressed concrete pipe piles (PC pipe piles), and pre-stressed concrete thin-walled pipe piles (PTC pipe piles), and high-strength pre-stressed concrete pipes
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2021-11-30 The high-frequency welding process of submerged arc steel pipe1. Control of the weld gap:After rolling by multiple rollers, the strip steel is sent to the welded pipe unit. The strip steel is gradually rolled up to form a round tube blank with a tooth gap. Adjust the pressing amount of the squeeze r
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2021-11-29 Anti-corrosion measures for long-distance natural gas pipelinesIn the actual pipeline transportation process, in essence, pipeline corrosion is a normal phenomenon and cannot be completely avoided. To reduce the impact of pipeline corrosion on natural gas transportation, it can only be mitigated by
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