304 stainless steel plate features
304 stainless steel plate has beautiful surface and diversified use possibilities, good corrosion resistance and long-lasting durability compared with ordinary steel. 304 stainless steel plate has good corrosion resistance and high strength, so the possibility of thin plate is large.
It is resistant to high temperature oxidation and high strength, so it can be fire resistant to normal temperature processing, that is, it is easy to plasticize. Because it does not need surface treatment, it is simple and easy to maintain. Clean, high finish and good welding performance.
The main difference between the chemical composition of 316 and 304 is that 316 contains Mo, and it is generally accepted that 316 has better corrosion resistance and is more resistant to corrosion than 304 in high temperature environments. Therefore, in high temperature environments, engineers generally use components of 316 materials.
But the so-called thing is not absolute, in the concentrated sulfuric acid environment, do not use 316 high temperature, we know that in order to prevent the thread from seizing at high temperature, you need to apply a dark solid lubricant.
Since 304 has high yield point and high hardness, the cold work hardening effect is remarkable. The characteristics of the 304 stainless steel plate when bending are as follows: the thermal conductivity is lower than that of the ordinary low carbon steel, and the elongation is low, resulting in a large deformation force.
According to the above characteristics, in general, the thicker the sheet, the greater the bending force required, and the margin of bending force should be larger when the bending equipment is selected as the unit thickness increases; The greater the tensile strength, the smaller the elongation, and the greater the bending force required, the larger the bending angle should be.
According to the actual situation, the unfolding size of a curved workpiece is two angles plus and minus two plate thicknesses, which can fully meet the design accuracy requirements. Calculating the expansion amount according to the empirical formula can simplify the calculation process and greatly improve the production efficiency; The light parts are generated immediately when the punches are retracted, sometimes they are not familiar with the deepening deformation when they are touched or shaken; sometimes they are caused by the registration of a period of time or during the application process.