
SHM-02
Stainless Steel Pickling & Passivation Series
Integrated oxide scale removal, weld spot treatment, and passivation rust prevention
Positioning
A core process that integrates oxide scale removal, weld spot elimination, and passivation rust prevention. While removing welding oxide scale, high-temperature discoloration, and stubborn rust scale, it reconstructs a dense chromium-rich protective film (oxide layer) on the stainless steel surface through micro-chemical reactions, cutting off contact between corrosive media and the substrate at the source.
Features
- Ultimate corrosion protection: Treated workpieces can achieve significantly enhanced neutral salt spray test (NSS) lifespan, reaching hundreds to over 1,000 hours.
- Zero dimensional change: As an original-color micro-passivation, it absolutely preserves the original dimensions, fit tolerances, and surface roughness of high-precision workpieces. The treated surface is uniformly silver-white and spot-free, meeting the high cleanliness requirements of food, medical, and sanitary applications.
- Green workshop: Innovative no-yellow-smoke formula with no irritating acid mist in the work environment, compliant with national environmental emission and occupational health standards.
Applications
Food machinery, medical devices, sanitary hardware, and outdoor stainless steel products.
Standards
Compliant with EU RoHS and REACH standards, verified by SGS non-toxic testing.


