In the process of manufacture for hydrogenation equipment,it often meet with the phenomenon that there are a large area black-skin over a forging's pressured component,but no news about repairing black-skin until now.

An Experimental Investigation on the Single-Layer Overlap Test of the Anti-Corrosion Layer in a Hydrogeneration Device;

So strengthening safety management of hydrogen production equipment is the need of safe and steady operating for generation units.