Threeway Steel Co., Ltd
E-mail: email@example.comAddress: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116
 Q:What is the main use of hot-dip galvanized sheet?
A: Hot-dip galvanized sheet is mainly used in construction, home appliances, automobiles, machinery, electronics, light industry and other industries.
 Q:What types of galvanizing methods are currently in the world?
A: There are three types of methods: electro galvanizing, hot galvanizing and galvanizing.
 Q:Which two types of hot-dip galvanizing can be divided according to the annealing method?
A: According to the subsequent annealing furnace method, it can be divided into continuous withdrawal and hood withdrawal.
 Q:What are the common steel types of hot-dip galvanized sheet?
A: Product Type:General Commodity Roll (CQ), Galvanized Sheet for Structure (HSLA), Deep Drawing Hot-Dip Galvanized Sheet (DDQ), Baking Hardened Hot-Dip Galvanized Sheet (BH), Duplex Steel (DP), TRIP steel (transition-induced plasticity steel), etc.
 Q:What are the main defects of hot-dip galvanizing?
A: Mainly: shedding, scratches, passivation spots, zinc particles, thick edges, air knife streaks, air knife scratches, missing plating, inclusions, mechanical damage, poor adhesion performance, edge waves, curl, size mismatch , Zinc layer thickness is not the same, roller printing, etc.