Raccords résistants à l'usure et à la corrosion

Nous avons développé une technologie de traitement de surface anti-corrosion modifiée par nano. En intégrant le dépôt d'alliage et le dépôt composite, et en optimisant le traitement thermique des substrats de raccords, la résistance à la corrosion du produit est considérablement améliorée.

Technical Features and Advantages:
  • Strong coating adhesion: A new co-deposition model based on interfacial forces between nascent metal and particles improves coating-substrate bonding strength.
  • High substrate corrosion resistance: This new heat treatment process, designed based on phase transformation, optimizes microstructure and grains for better corrosion resistance.
  • Excellent coating corrosion resistance: A new multi-component complexing system, developed via quantitative analysis of alloy deposition complexing agents, creates varied complex effects on Zn²⁺ and Ni²⁺. It raises zinc content in coatings and improves bath stability and coating uniformity.
  • Energy saving & emission reduction: The surface treatment is conducted at room temperature, avoiding zinc melting required in hot-dip galvanizing, delivering significant carbon reduction benefits.

Hot-dip Galvanized Fittings

Corrosion Resistant Fittings

Initial Morphology

360h Corrosion Morphology

3600h Corrosion Morphology

This technology has been applied in multiple projects including Zhoushan 35kV Changpan Line 3209 (2022), Wenzhou Cangnan 110kV Yucang Relocation Project (2023), and Maoming 110kV Maopan Line (2024). No obvious corrosion or wear defects have been observed since commissioning.

Construisons l'avenir

Veuillez fournir les détails suivants pour aider nos représentants commerciaux à mieux comprendre vos besoins et à vous contacter dès que possible.