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How to chemically clean stainless steel castings
- 2021-07-12-

Stainless steel castingsIt has the function of not rusting, and it can be seen from the production process,Stainless steel castingsJust use pure stainless steel liquid for casting, and the castings produced after a series of processes can be produced.

The shot blasting method is used to divide stainless steel castings into shot blasting and sand blasting. The surface treatment by shot blasting has great impact force and obvious cleaning effect. However, the shot peening treatment of thin plate workpieces easily deforms the workpiece, and the shot peening deforms the metal matrix on the surface of the casting. Therefore, for the casting with oil, shot blasting and shot peening cannot remove oil stains. Among the existing surface treatment methods for workpieces, sandblasting also has a good effect. There are higher requirements for cleaning the surface of castings.

In addition, in the polishing method, the brush roller is driven by a motor, and the brush roller rotates at a high speed on the upper and lower surfaces of the strip in the opposite direction to remove the oxide scale. Flush the system with closed circulating cooling water to wash off the iron oxide that has been brushed off. Use centrifugal force to clean up stainless steel castings by shot blasting, and clean up stainless steel castings by shot blasting.

Secondly, the stainless steel castings for sandblasting process must fully consider the actual production situation when selecting the type and dust removal equipment, and try to choose equipment with a larger power than the production required, because the equipment used for shot blasting generally wears quickly , Long-term use will affect the production of stainless steel castings, so the use of more powerful equipment will greatly reduce future maintenance costs.

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