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October 21, 2025

Benefits of Shot Peening

Shot peening, and other similar procedures (such as sandblasting or shot blasting) generally extend the life of removable partition panels through clearing the surface, improving the performance and enhancing coating adhesion. These are the following information:

1. Surface Cleaning: Removing Impurities and Improving the Base Material

How It Works
Shot peening requires striking the panels surface using projectsiles with high speed (such such as the steel shot or ceramic powder) to remove all impure materials like scale oil and rust, improving the metallic luster as well as cleaning the base material. The two processes of shotpeening, sandblasting share a lot in common methods, each employing Abrasive impacts to clean the panel's surface.
Importance for Movable Partition Panels
Enhancing Aesthetics: By removing impure substances creates a smoother and more sanitary surface. It also provides an ideal foundation for later finalization, like paint and film applications.
Reducing the Risk of Workmanship Problems: Residual impurities may result in flaking and blistering of the layer. Shot peening can prevent these issues and increases the longevity of your partition.
Flexible with various materials: The partition panels can be composed of steel, aluminum alloy, or high density fiberboard, shooting peening efficiently removes dirt and guarantees solid properties of the material.

White background Chinese style manual movable partition wall

2. Strengthening Performance: Enhanced Mechanical Properties and Durability

Mechanism of Action
Shot Peening: A high-speed projectile impacts cause plastic deformations on the panel's surface and creates a residual compression tension layer (depth 0.10-0.85 millimeters) that slows the propagation of cracks and increases the resistance to fatigue.
Shot Peening/Sandblasting: Although primarily used for cleaning, moderate impact can also increase surface hardness and enhance wear resistance.
Impact on Movable Partition Panels
Enhancing Structural: Stability by Moving partitions are typically pulled or pushed before being folded. The stronger partitions are more durable and lessens the possibility of the deformation.
Extended Service Life: Recurrent compressive tension can offset some the tensile strain during usage which reduces the risk of a fracture due to fatigue. This is especially beneficial for situations that require high frequency of use, such as banquet halls and conference rooms.
In addition, after it has been strengthened the sound insulation materials are closely bonded, decreasing routes for sound leakage.

White background Chinese style manual movable partition wall

3. Improved Coating Adhesion: Optimizes Sound Insulation and Decorative Effects

Mechanism of Action
Shot peening results in a certain level in roughness (Ra and Rz numbers) on the surface of the panel and increases the size of the panel as well as providing more points of bonding to the coating. Shot peening and sandblasting can increase surface roughness via the abrasive cutting process.
Importance for Movable Partition Panels
Improved Sound Insulation by optimizing sound insulation: Increasing adhesion to coatings improves the bond between the sound insulation material (such as the sound insulation felt as well as fiberglass wool) and the substrate, lessening the transfer of sound waves by small gaps in between the layer and substrate.
Enhancing the Decorative
Effects of a rough surface permits paints (such like metallic and water-based paints) to be more fluid creating an even and long-lasting decorative layer.
Highly adaptable to complicated processes In the event that panels require electrophoretic coatings or passivation treatments shooting peening will ensure an even adhesion to the treatment solution, which improves the overall effectiveness.
Selection Recommendations
In order to mass produce conventional panels, shot peening is the method of choice because of its efficiency as well as its low price.
Small or special-shaped panels: Shot peening provides to control precision with a variety of options. For high-precision decorative panels: Sandblasting ensures surface uniformity.

Click here to watch: What Special Considerations Are Needed in the Structural Design of Movable Partition Walls?

White background Chinese style manual movable partition wall


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