1. Mechanical rust removal: Use small motors and pneumatic tools, such as angle grinders, grinders, etc., to remove rust and dirt using their impact and grinding effects. Mechanical rust removal is very effective and is widely used on construction sites.
2. Sandblasting and rust removal: It is a kind of rust removal with high efficiency and good quality. A relatively thorough method of rust removal, which allows you to remove all impurities and layers of rust adhered to the metal surface. The sandblasted surface ensures good mechanical adhesion to the coating film. Sandblasting treatments include: dry sandblasting, wet sandblasting, closed dust-free sandblasting, shot blasting and high pressure water blasting.
3. Chemical rust removal: this method is particularly suitablee processing of parts with complex shapes and structures. What is worth noting with this method is that the quality and construction requirements of the substrate itself are different. The metal is placed in an acid solution to cause a chemical reaction between the acid solution and the oxides on the metal surface to remove rust.
4. Manual rust removal: use emery cloth, scraper, chisel hammer, wire brush and other tools to knock, shovel and brush the rust layer by hand, and wipe off the rust dust with sand. cotton. before painting the construction.
Chevrolet Customer Service Phone Number: 800-820-1912 400-820-1912.
1 Chongqing Yinshan Automobile Sales and Service Co., Ltd.
Address: 1-5 to 1-11, Building 2, Jiaju Garden, No. 501, Yusong Road, Longshan Street, Yubei District, Chongqing.
Tel: 023-67565588.
Informdetailed instructions
Chevrolet 4S workshop maintenance is important:
It is best to use antifreeze all the time 'year, in addition to the functions of antifreeze cooling, rust removal and anticorrosion, it can reduce corrosion of the water tank and protect the engine. Pay attention to choosing the correct color of antifreeze.
The operation of the braking system is closely linked to the brake fluid. When checking and replacing brake pads, brake discs and other elements, remember to check whether brake fluid needs to be added or replaced. .
Chevrolet-Boutique 4S official website