How to reduce the damage of sheet metal machining

Sheet metal chassis appearance processing commonly used are: cold plate, hot plate, stainless steel plate, galvanized iron sheet, have different appearance processing skills. Cold plate and hot plate can be used as powder or spray paint. Before powder, it is necessary to ensure oil-free coating materials, no rust, no impurities, and the surface of the coating should be evenly distributed with a phosphating film to improve the adhesion and Anti-corrosion ability, previously only painted degreasing and cleaning coating treatment, no need for phosphating, and then simplify the pretreatment process.

Measures to reduce the damage of sheet metal chassis processing:

1. The warning light is closed and turned on during use.

2. The sliding window is wider than one meter or double-glazed doors and windows.

3. The metal stamping device should be protected regularly after rust and corrosion.

4. The door lock is assembled by the handle of the door into the window. It must be correct and the position of the switch must be flexible.

5, the device fastening screws, it is necessary to set the metal lining, the thickness of the lining is twice the hardware in the fastener field.

6. It is necessary to select hardware models, specifications and functions for sheet metal processing in accordance with national regulations and rules, and match the selection of PVC doors and windows.

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