Manufacturing capability
Galvanizing
Galvanizing is a corrosion protection process that applies a zinc coating to steel components. It is widely used for structural steel, brackets, industrial frames, outdoor equipment, and fabricated assemblies requiring durable protection against atmospheric corrosion and extended service life.
Related process: Surface Treatment
Manufacturing overview
Galvanizing commonly refers to hot-dip galvanizing, where properly prepared steel components are immersed in molten zinc.
The process produces zinc-based protective layers that provide barrier protection and sacrificial corrosion resistance.
Typical applications include structural frames, industrial supports, guardrails, outdoor machinery, brackets, and fabricated steel assemblies.
Hot-dip galvanizing is particularly suitable for components exposed to outdoor or industrial environments.
Design considerations include drainage and venting, component dimensions, coating thickness, surface preparation, and potential thermal distortion.
Hollow structures require appropriate vent and drain openings to support safe and effective processing.
Threads, precision fits, and closely toleranced features may require special allowances or post-galvanizing operations.
Buyers should specify steel grade, component dimensions, coating standard, exposure conditions, quantity, and any special treatment areas.
Relevant standards include ISO 1461 and ASTM A123/A123M, depending on product type and destination market.
Inspection may include coating thickness measurement, visual examination, and verification of coating continuity.
Metraxio supports galvanizing RFQs with defined corrosion protection, coating, and inspection requirements.