Material of the park cast iron lounge chair
(1) Chair foot part
1. Raw material selection: gray cast iron with stronger plasticity, or malleable cast iron with better strength and toughness .
2. Manufacturing process: The raw materials are melted by heating in an iron furnace, then cast with a mold, and finally annealing, stress relief and other processes are used to ensure the strength and flatness of the product.
3. Product protection: There are many types, and different methods are used according to the occasion. Commonly used are soft film anti-rust oil protection, electrostatic spraying, paint treatment and other processes.
4. Product features: simple and generous, stable and strong, corrosion-resistant, not easy to damage. Diversified styles and unique styles.
(2) Chair bar part
1. Wooden chair bar
Wood treatment: the After the logs are opened into the required specifications for the chair bar, they are dried (natural drying or steam drying); and then a series of post-treatments are performed to ensure the smoothness of the chair bar before the paint treatment can be carried out.
Paint Treatment: Sand the wood after several coats of primer. Remove the burrs on the wood surface, and then spray the topcoat with a certain gloss.
2. Plastic wood chair bars
Stir with PE PP PS and wood powder; put the powder into the wood plastic extrusion equipment, and heat it It is heated and then shaped to the size of a chair bar.
3. Other materials
??Preservative wood: After the wood has been treated with special antiseptic treatment, it has the functions of preventing rot, termites and fungi. Depending on the process, the anti-corrosion effect will be different.
??Carbonized wood: also known as heat-treated wood, is to carbonize the effective nutrients of wood.
Advantages and disadvantages of cast iron lounge chairs
Disadvantages
Iron is a metal material that Strong acids and strong bases do not have strong preservative properties. Cast iron lounge chairs may break if sustained impact is strong. This is a huge test for the manufacturer’s manufacturing process as well as the supplier’s sales and shipping services.
Advantages
1. Since the cast iron lounge chair is one-time casting, the overall structure is highly integrated, there is no obvious welding marks, the style is European style, full of grace.
2. The cast iron lounge chair has the advantages of durability, sun protection, rust prevention, radiation protection, strong heat dissipation capacity, light weight, etc. It can effectively cope with various outdoor environments, while maintaining the original shape and performance.
3. In contact, when using the cast iron lounge chair, people can feel its firmness and firmness, it will not easily cause shaking or tilting problems, and it will not make noise. It can be said that cast iron lounge chairs are excellent outdoor furniture
.