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Flange hot-dip galvanizing and its advantages时间:2021-01-23 Hot-dip galvanizing is an effective metal anti-corrosion method, which is mainly used in metal structure facilities in various industries. The rust-removed steel parts are immersed in a molten zinc solution at about 500°C, so that a zinc layer is attached to the surface of the steel parts, thereby achieving the purpose of anti-corrosion. The anti-corrosion period of hot-dip galvanizing is long, but the anti-corrosion period is different in different environments: 13 years in heavy industrial areas, 50 years in the ocean, 104 years in the suburbs, and 30 years in the city. advantage 1. Low processing cost: the cost of hot-dip galvanizing and rust prevention is lower than that of other paint coatings; 2. Durable and durable: In the suburban environment, the standard hot-dip galvanized anti-rust thickness can be maintained for more than 50 years without repairing; in the urban area or offshore area, the standard hot-dip galvanized anti-rust layer can be maintained for 20 years. No need to fix 3. Good reliability: The galvanized layer and the steel are metallurgically bonded and become a part of the steel surface, so the durability of the coating is more reliable; 4. The coating has strong toughness: the zinc coating forms a special metallurgical structure, which can withstand mechanical damage during transportation and use; 5. Comprehensive protection: every part of the plated parts can be plated with zinc, even in recesses, sharp corners and hidden places can be fully protected; 6. Time-saving and labor-saving: the galvanizing process is faster than other coating construction methods, and it can avoid the time required for painting on the construction site after installation; |