显示标签为“410 stainless steel plate”的博文。显示所有博文
显示标签为“410 stainless steel plate”的博文。显示所有博文

2014年12月30日星期二

Stainless steel corrosion conditions

1. Stainless steel surface accumulating the attachments contain other metal elements or heterogeneous metal dust particles,
In humid air, condensate and magnets stainless steel fixtures between the two together into a micro-cell, triggering
The electrochemical reaction, the protective film is damaged, call it that electrochemical corrosion.
2. Stainless steel surface adhesion of organic juice (such as vegetables, soup, sputum, etc.), there are circumstances under water, oxygen,
Constitutes organic acids, organic acids prolonged the corrosion on the metal surface.
Alkaline 3. 410 stainless steel plate surface adhesion containing acid, alkali, salts (such as a wall decoration, lime spray
Splash), causing localized corrosion.
4. air pollution (such as with a lot of sulfides, carbon monoxide, nitrogen oxide atmosphere), cold
Condensate water to form sulfuric acid, nitric acid, acetic acid solution point, causing chemical corrosion.
Above may damage the stainless steel surface protection film caused corrosion.

2014年12月15日星期一

Stainless steel plate

Stainless steel surface finish, a higher corrosion ductility, toughness and mechanical strength, acid and alkaline gases, solvents and other media. It is a rusty steel is not easy, but not definitely not rust. Stainless steel plate refers to resistance to atmospheric, steam and water and other weak corrosive medium plate, steel and acid refers to acid, alkali, salt and other chemical etching medium corrosion of steel. Stainless steel since the beginning of this century came, and now has 90 years of history. Stainless steel plate refers to resistance to atmospheric, steam and water and other weak corrosive medium plate, steel and acid refers to acid, alkali, salt and other chemical etching medium corrosion of steel. Stainless steel since the beginning of this century, the advent of the development of the 410 stainless steel plate for the development and technological progress of modern industry has laid an important material and technological foundation.