Stainless steel pipe: Take you to understand the three characteristics of stainless steel pipe
Now many friends are asking why we need so many stainless steel pipe products in our living environment, the following stainless steel pipe manufacturer JBLsteel from the three characteristics of stainless steel pipe research, to help improve everyone can better analyze and understand.
1. Corrosion resistance
Most stainless steel products require good corrosion resistance. Stainless steel pipes are similar to Class I and Class II tableware, kitchen utensils, water heaters, water dispensers, etc. Some foreign companies also test the corrosion resistance of products: use NACL solution to heat and boil, after a period of time the solution is drained, washed and dried to determine the weight loss to determine the degree of corrosion.
2. Weldability
Welding performance requirements vary from product to product. Tableware usually does not require welding properties, even including some pot companies. However, most products require raw materials with good welding performance, such as second-class tableware, thermos cups, steel pipes, water heaters, drinking fountains and so on.
3. Polish
At present, stainless steel pipes are generally polished in the production process, and only a few products such as water heaters and drinking machine linings do not need to be polished.
1. Surface defects of raw materials, such as scratches, pitting, soaking, etc.
2. Stainless steel pipe raw materials. Hardness is too low, it is difficult to polish (BQ is not good). When the hardness is too low, the surface is easy to appear orange peel during deep drawing, which affects the performance of BQ. BQ with high hardness is better.
3. After deep drawing, deformation will produce a large area of the surface will also appear a small black spot and RIDGING, which will directly affect the BQ property.