As a Seamless Steel Pipe Supplier, share with you. In order to ensure the quality of the stainless steel pipe, the stainless steel pipe is quenched and tempered during the production process. There are many purposes of quenching and tempering treatment, including in-situ stress removal and dephosphorization. Phosphorus removal is to improve the accuracy of square steel pipe specifications. We generally choose high-pressure water descaling process, so how to choose this method? Next, we look at the advantages of the high-pressure water descaling process.
Alloy Seamless Steel Tubes
1. The straightening roller will cause large sliding friction and lead to damage to the reel. In the case of steel scale on the surface side of the entire tube, the quality of the color correction process after the stainless steel tube can have accelerated the entire process of damage, and Can alleviate the damage of the descaling roller.
2. After the quenching and tempering of steel pipes, non-destructive testing information technology must be carried out. If there is scale on the surface, it will harm the actual teaching effect of the students. If it is more serious, the flaw detection will not be carried out, and the descaling process design process can be Prevent the emergence of this development.
3. For example, in the process of cold rolling, the descaling process of stainless steel pipe with technological properties can significantly improve the high-pressure water.
4. After descaling the steel pipe to remove the scale, the cooling of the steel pipe during heat treatment is symmetrical and the heat exchange can be accelerated, which can significantly reduce the deformation of the steel pipe through heat treatment and increase the speed of the Chinese refrigeration system.
In the whole heat treatment process, the stainless steel tube must have the conditions to increase the temperature of the tube, so that its surface layer will cause different thin and thick scales.
The market demand for seamless stainless steel pipes is manifested in the basic industries such as petroleum, chemical and power generation. The demand accounts for one third of the total consumption of stainless steel seamless pipes. At present, stainless steel welded pipes are mainly used in heat exchange pipes, fluid pipes, pressure pipes, mechanical structure pipes, urban landscape and other industries. The annual consumption is about 700,000 tons. The demand for industrial stainless steel welded pipes is high, and the production process is mature. The current annual amount of industrial stainless steel welded pipes About 150,000 tons, some still need to be imported. From the perspective of domestic stainless steel pipe products, the steel grades are mainly austenitic steels; the products are: seamless steel pipes including cold drawn pipes, cold rolled pipes, hot extruded pipes, centrifugal cast pipes, and spinning pipes; welded pipes include: plasma welding , Argon arc welding, submerged arc welding, light speed welding and high frequency welding and other welded pipes, the production of stainless steel pipes basically covers the world standard specifications, stainless steel special-shaped pipe specifications, more than 100 varieties, and the products used involve industrial and civil fields. But overall, at present, domestic stainless steel pipes have a certain gap with the market demand in terms of varieties, specifications and quantities.
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