NEWS-Zhishang Steel

Tanks and Vessels Are a Plate Order Before They Are Anything Else2026-10-23

Storage tanks and vessels are plate enquiries with a shape attached. The stocked thickness range and widths, the weight arithmetic that decides cost, the cuttin···

Inside a Pulp and Paper Mill: The Material Map From Digester to Recovery Boiler2026-10-23

A pulp and paper mill is four chemistries in one site. Where duplex earns the digester, where 254 SMO and 904L own the bleach plant, which tube grades the recov···

Caustic Service: Where Plain Carbon Steel Wins, Where It Cracks, and Where Nickel Takes Over2026-10-22

Caustic soda is the rare aggressive chemical that plain carbon steel handles well, until temperature and residual stress team up. Why the magnetite film works, ···

Corrosion Under Insulation: The Failure That Lives Behind the Cladding2026-10-22

Corrosion under insulation hides behind the lagging until the damage is done. The wet band where it strikes, why the water never leaves, what protects carbon st···

Reading a Corrosion Rate: What Millimetres a Year Means on an Actual Order2026-10-21

A corrosion rate and a critical temperature are different numbers that get quoted to prove opposite things. The mils-per-year arithmetic behind a phosphoric aci···

Flue Gas Desulphurisation: Reading the Material Ladder Inside One Unit2026-10-21

A flue gas desulphurisation unit is four environments in one vessel, and each zone asks a different question of the metal. Where C-276, 254 SMO and titanium bel···