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07 2023-02: Can you microwave stainless steel？

Can you microwave stainless steel？

06 2023-02: What is the length tolerance of galvanized steel sheet?

The length tolerance is not allowed to be negative, the maximum is not allowed to exceed +6mm.

06 2023-02: What is the maximum allowable storage time for galvanized finished products? Why?

Allow three months to avoid oxidation after storage.

06 2023-02: What are the causes of white rust and dark spots?

Dark spots are further oxidation of white rust.

04 2023-02: What are the main causes of zinc layer shedding?

The main reasons for zinc layer shedding.

03 2023-02: What are several forms of galvanized annealing furnace?

There are three kinds of vertical, horizontal and vertical annealing furnaces.

03 2023-02: What are several forms of galvanized annealing furnace?

There are three kinds of vertical, horizontal and vertical annealing furnaces.

03 2023-02: What are the commonly used steel types of hot galvanized sheet?

Product categories: General coil (CQ), structural galvanized sheet (HSLA), deep drawing hot galvanized sheet (DDQ), baking and hardening hot galvanized sheet ···

03 2023-02: Which two types of hot dip galvanizing can be divided into according to the different annealing methods?

in-line annealing and out-of-line annealing, which are also called protective gas method and flux method.

03 2023-02: What kinds of galvanizing methods are there in the world at present?

There are three types of electrogalvanizing, hot-dip galvanizing and coating galvanizing.

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