Industry news-Zhishang Steel

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···

Chloride Stress Corrosion Cracking: The Failure That Starts Without Rust2026-10-20

Chloride stress corrosion cracking needs only temperature, tensile stress, oxygen and chlorides, and it cracks without rust. Why 304L, 316L and 317L stay expose···

Lean, Standard and Super Duplex: What Each Step Up the Ladder Buys2026-10-20

Duplex stainless comes in three rungs, and the jump from lean to standard to super is a jump in chemistry, price and temperature ceiling. What LDX 2101, 2205, 2···