2022.09.06 02:42You can also try wrapping hot wet rags to the pipe but don’t pour hot water If the pipe is close to a wall you can try and put a metal cookie sheet behind the pipe to reflect the heat of the hair dryer back onto the pipe and make the make the job a little easier. If the pipe is an exposed pipe it will be easier to access and easier to defrost than a pipe that is behind a wall or in the ceiling. A ...
2022.09.06 02:28Spiral pipe and straight seam submerged arc welding steel pipe Spiral pipe and straight seam submerged arc welding steel pipe compared in terms of quality has certain insufficiency, the following article summarizes seven for your reference.(4) compared with straight seam submerged arc welding pipe, spiral weld line is poorer, the stress concentration phenomenon is serious(5) spiral su...