Specifications

904L has the very good activation - passivation shift ability, excellent corrosion resistance, in the oxidizing acid such as sulfuric acid, acetic acid, formic acid, phosphoric acid have good corrosion resistance, in neutral chlorine ion medium has the very good pitting resistance, at the same time has good resistance to crevice corrosion and stress corrosion resistance.

Detail Description 

904L  Applications

• Petroleum, petrochemical equipment, such as petrochemical equipment in the reactor, etc.
• sulfuric acid storage and transportation equipment, such as heat exchangers, etc.
•  power plant flue gas desulfurization device, main parts are: absorption tower of the tower body, the flue, door plank, internal parts, spray system, etc.
• scrubber and the fan in the organic acid processing system.
• water treatment plant, water heat exchanger, papermaking equipment, sulfuric acid, nitric acid, acid, pharmaceutical industry and other chemical equipment, pressure vessel, food equipment.
• pharmaceutical factory: centrifuge, reactor, etc.
•  plant foods: soy sauce pot, cooking wine, salt, equipment and dressings.