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Can the steel plate coiling that everyone often talks about be carried out at the construction site? What standards are generally used for processing and acceptance: Q
What is the concept of your scene? Broadly or narrowly? The plate rolling machine needs to dig a hole and place it under the ground, which should be possible not far from the installation site. I have never heard of the acceptance standards for rolled steel plates.
Large diameter pipes can be rolled on-site, while non-standard production is done on the on-site plate bending machine. When choosing a steel plate, it is best not to use a flat plate, as it has high toughness. Acceptance criteria unclear
Of course, it can be preset on site, using automatic welding and ultrasonic testing. This is the practice of our unit.
The site refers to the pipeline installation location and the nearby prefabricated site to distinguish it from the steel pipe factory. . .
I heard that there was a construction team in front of us clearing away road objects. Then came the construction team digging trenches. Next is the on-site operation of steel pipes. Behind us is the welding team. The last step is backfill. All are operated by large fleets of machinery. But I just heard it, so I don’t know if it’s true. But I think this kind of work can only be suitable for vast places.
Pipes with large diameters and low medium pressure requirements can be processed by on-site coiling and welding, such as catalytic regenerator flues. Construction is convenient and transportation costs are saved.
It can be done on site, the main thing is to prepare the coil trigger and crane. For projects with large production volumes, this is a better method, at least it saves transportation costs. If the quantity is not large, it is not worth it.
At least what diameter of pipe can be rolled out of steel plates? Is there any standard that limits these sizes?
What standards should be followed when purchasing steel plates and coils?