Application prospects of stainless steel hexagonal rods

Hexagonal rods are long, solid stainless steel materials with a hexagonal cross-section. Due to the characteristics of stainless steel hexagonal rods, they are widely used in marine, chemical industry, construction, etc.

Stainless steel hexagonal rods have high dimensional accuracy, up to ±0.01mm; size specifications: hexagonal rod specifications: H2-H90mm; stainless steel hexagonal rods have excellent surface quality and good brightness; stainless steel hexagonal rods have strong corrosion resistance and tensile strength and high fatigue strength; stainless steel hexagonal rods have stable chemical composition, pure steel, and low inclusion content;

1. When the stainless steel hexagonal rod is in humid air, the rare metal particles adhere to the condensed water on the surface of the stainless steel hexagonal rod. The two form a micro-electric zone, triggering an electric chemical reaction, and the protective film is damaged and rusts, which is electrochemical corrosion and rust.

2. Organic juice (such as vegetables, noodle soup, juice, etc.) adheres to the surface of the stainless steel hexagonal rod. Under the action of water and oxygen, organic acid is formed. For a long time, the organic acid corrodes the metal surface and causes rust.

3. The surface of stainless steel hexagonal rods contains acid, alkali, and salt substances (such as alkali, water lime, and glue splash from decorating walls), causing local corrosion and rust.

4. In polluted air (such as an atmosphere containing a large amount of sulfides, carbon oxides, and nitrogen oxides), when encountering condensed water, liquid sulfuric acid, nitric acid, and acetic acid will form on the surface, causing chemical corrosion and rust.

The application prospects of stainless steel hexagonal rods are widely used in auto parts, elevators, kitchen equipment, pressure vessels and other fields, and have been well received by users. The key to future development is environmental protection and long life. Regarding environmental protection, first of all, from the perspective of atmospheric environmental protection, the demand for heat-resistant and high-temperature corrosion-resistant stainless steel used in high-temperature garbage incineration equipment to suppress the generation of dioxin, LNG power generation equipment, and high-efficiency power generation equipment using coal will increase.