Precautions for the custody and storage of stainless steel plates
custody
(1) Pay attention to moisture, dust, oil, lubricating oil, etc., when stored, so as to avoid surface rust or poor welding corrosion resistance.
When water is immersed between the film and the steel plate substrate, the corrosion rate is faster than that without the film.
(3) The warehouse should be kept in a clean, dry and easy to pass the air, maintain the original packaging state, the stainless steel film should avoid direct light, the film should be checked periodically, if the film deteriorations (film life of 6 months) should be replaced immediately, when the packaging material is soaked, in order to prevent surface corrosion should be immediately removed.
transport
In order to avoid surface scratches during transportation, rubber or sleepers are used, and stainless steel protection materials are used as far as possible. In order to avoid surface contamination caused by fingerprints, gloves should be worn during operation. The following table introduces the high temperature resistant stainless steel plate with higher unit price
Heat-resistant steel is often used in the manufacture of boilers, steam turbines, industrial furnaces, and parts that work at high temperatures in industrial sectors such as aviation and petrochemicals.
309S stainless steel plate: (0Cr23Ni13)
Characteristics: It can withstand repeated heating below 980 ℃, with high high temperature strength, oxidation resistance and carburizing resistance.
Use: furnace material.
310S stainless steel plate: (0Cr25Ni20)
Characteristics: Suitable for the production of various furnace components, the highest temperature 1200 ℃, continuous use temperature 1150 ℃.
Uses: furnace material, automobile purification device material.