Knowledge

When galvanized coils get damp and rust, the most common type is "white rust," which is zinc oxide powder. In most cases, only the zinc layer is damag

Regarding whether galvanized coils should not be mixed, the answer is yes, galvanized coils of different materials should not be mixed together. This

1.What is Q235 steel? A: Q235 is a common carbon structural steel (mild steel) in China, defined by GB/T 700-2006. "Q" = yield strength; &qu

Whether it is prohibited, why, which specific materials cannot be mixed, and how to safely store and distinguish them.

The document focuses on explaining the meaning of grade codes, key mechanical performance indicators, how to select grades based on processing require

The gap between imported and domestically produced galvanized coils is mainly reflected in the high-end product sector. Although the import dependence

The relationship between futures and spot prices, the futures situation of specific commodities (such as hot-dip galvanized and electro-galvanized), h

The organization revolves around the following aspects: simple slitting, complex finishing, budget quotas, influencing factors, and dispute resolution

The visual inspection mainly checks whether the galvanized layer is continuous and uniform, and there should be no serious defects such as exposed iro

Possible distinguishing features include: surface defects (such as zinc spangles, black spots, scratches, etc.), zinc layer thickness tolerance, mecha

Can it be used as raw material for cold heading? A: Yes, the spheroidized annealed state has excellent plasticity and uniform structure, suitable for

Main application industries? A: Automotive (body, chassis parts), home appliances (casing, structural parts), electronics (springs, terminals), precis