Russian steel standard introduction
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 [...]
7
06, 2017
7
06, 2017
QC Introduction (Part Two) | Steel Coil
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 [...]
24
05, 2017
The role of zinc in hot dipped galvanized coil
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 [...]
21
04, 2017
Hot dipped gi sheet points those with the zinc on its surface.
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, [...]
11
04, 2017
Hot dipped galvanized steel sheet test
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 [...]
31
03, 2017
How to distinguish hot galvanizing and cold galvanizing
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 [...]
31
03, 2017
One common surface defect of the galvanized coils
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 [...]
20
03, 2017
China steel material (steel coil, steel sheet, roofing) prices
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 [...]
4
03, 2017
Why we use the different hot galvanized products?
Hot galvanized products have pure zinc, zinc iron, aluminum zinc and zinc aluminum magnesium. People research so many cladding material with the consideration of its usage. Every cladding material has [...]
2
03, 2017
The effect of passivation of zinc galvanized steel
The medium causes the erosion of the zinc galvanized steel sheets. If the corrosion products have a compact structure, it would form a thin and invisible film, which cover the [...]