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Welding points of large diameter stainless steel pipe: 1. Large diameter stainless steel pipe with vertical external characteristics of the power supply, DC with positive polarity (wire connected to t...

How to identify the material of stainless steel tube? there are some ways to state: 1, Nitric acid point test: a significant feature of stainless steel tube is concentrated nitric acid and dilute nitr...

There are two methods to rust for stainless seamless steel pipe. The first direct use of anti - rust oil, oil film rust, also known as physical rust. The other is the chemical rust, and very stainless...

Annealing process of stainless seamless steel pipe has the following: ① Complete annealing. Used to refine the medium and low carbon steel by casting, forging and welding after the emergence of poor ...

400 series stainless steel is a kind of iron, carbon chromium alloy. This stainless steel has a martensitic structure and an iron element, so it has normal magnetic properties. 400 series stainless st...

Standard                  Out Diameter（mm）        Wall Thickness（%） Cutting Length（mm）      Sizes ...