The effects on steel performance of chemical factors
As the main manufacturer of color coated steel coil, we must know well about the steel performance. And the chemical effects on steel performance is also a very important [...]
As the main manufacturer of color coated steel coil, we must know well about the steel performance. And the chemical effects on steel performance is also a very important [...]
The “One Belt, One Road” Initiative Forum was closed in Beijing last month. As a world power straddling the Eurasia, Russia plays a big role in promoting the “Belt and [...]
QC, the short name of Quality Control, is called Quality Control Department. Here will introduce the two testing stage of it. FQC (Final Quality Control): FQC means a comprehensive final test on [...]
Zinc is a blue white metal which is of middle malleability. Under indoor temperature, zinc dose not change in dry air. In wet air, the zinc surface sees a layer [...]
The micrometer caliper is also called micrometer as the read result corrects to the unit of mm. The reading and use methods of micrometer caliper will be introduced below by [...]
Galvanization is an economic and effective antisepsis method. Hot dipped gi sheet is one galvanized product. About half of the zinc output in the world is produced by this way, [...]
Based on CAMELSTEEL years of production experience of hot dipped galvanized steel sheet, it can be found that the skin passed of galvanized steel sheet can greatly improve its surface [...]
Hot galvanizing refers to the process in which parts are put into bath of molten zinc for a while after oil removal, pickling, drying, followed by being taken out. Cold [...]
One common surface defect of the galvanized coils and the handing method is passivation spot ( passivation yellow edge). 1. The passivation squeeze roller distortion or roller surface disrepair. It [...]
Billet weekly report: Downstream plants recovered production, billet price firm (Mar.10-Mar.17). Downstream steel plants planed to recover production this week. Demand would increase greatly. Traders held moderate attitude and high [...]