Why 304 stainless steel tube will rust it ?

Why 304 stainless steel tube will rust it?

First let us know the knowledge of 304 stainless steel tube:

1. Under normal circumstances, 304 stainless steel tube is not rusty. But if used or

improper maintenance, or stainless steel in the environment is too bad, there may be rusty

stainless steel phenomenon. When we see the yellow or orange rust on the surface of the

steel, we will soon be able to confirm that it is a sign of rust.

2. Under normal circumstances, as long as this layer of film is not damaged, broken or

contaminated by impurities, stainless steel will not rust. But if used or improper

maintenance, resulting in the passive film is damaged, then the stainless steel will rust.

3. Stainless steel is made of a similar solid composition of the composition of the crystal

composition of the crystal solid. In addition to iron elements, but also contains its metal

components such as chromium, nickel, titanium and so on. Chromium, nickel has a rust-

proof function, it forms a protective film - passive film, to prevent rust rust.

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Stainless steel capillary pipe / tube