nansteel Articles

What is the difference between stainless steel welded pipe and...

Stainless steel pipes are widely used in the national economy, ranging from pipes for nuclear power plants and ships to handrails for residential buildings. They are an important product in...

what is welding:welding process of steel pipe

Welded steel pipe, also known as welded pipe, is a steel pipe made of steel plate or strip steel after crimping and welding, and the length is generally 6 meters....

How to extend the service life of welded pipes

Due to the corrosion resistance and long service life of welded steel pipes, seamless steel pipes are gradually replaced in more and more fields, but it is necessary to understand...

Paint spraying method of straight seam steel pipe

Straight seam steel pipe refers to the welded steel pipe with the weld seam parallel to the longitudinal direction of the steel pipe. Mainly used for large-span grid engineering, building...

Scrap handling in the production of stainless steel welded pipes

Many users of stainless steel welded pipes are very curious about how to deal with the waste in the production process of stainless steel welded pipes. In fact, stainless steel...

Development Status of Welded Steel Pipe Welding Automation

Under the situation that the automation process of steel pipe welding is getting faster and faster, various types of welding robots have emerged.The welding path needs to be set in...

Automatic welding of straight seam steel pipes

The straight seam steel pipe is mainly made of carbon steel, and there is a welded pipe whose surface is parallel to the longitudinal direction of the steel pipe. After...

The difference between seamless pipe and welded pipe

Welded pipe is made by coiling and welding strip steel; seamless pipe is perforated with billet and has no welding points on the pipe. Steel pipes with seams. The blanks...

Why do seamless pipes need to be degreased?

Degreasing is also known as degreasing. Refers to a method of removing grease from wastewater, sludge or solid waste. It also refers to the process of removing grease from the...

External Surface Defects of Cold Drawn Low and Medium Pressure...

Low and medium pressure boiler tubes are made of steel ingots or solid tube billets through perforation into capillary tubes, which are then hot-rolled, cold-rolled or cold-drawn.It is suitable for...