Surface chemical plating method for stainless-steel flagpole
A surface chemical and stainless steel technology, which is applied in the field of chemical plating on the surface of stainless steel flagpoles, can solve the problems of pitting corrosion on the surface, affecting the appearance and service life of the surface, so as to improve the appearance and service life, and have good anti-corrosion and corrosion resistance. good combination effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0014] A method for electroless plating on the surface of a stainless steel flagpole, comprising the following steps: A, grinding: polishing the surface of the stainless steel flagpole to make it smooth and smooth; B, cleaning: first cleaning with lye, then cleaning with hot water, and then cleaning with cold water; C, activating : adopt the method of anodic activation+nickel flash plating to carry out surface activation treatment; D, electroless plating: put into the electroless plating solution that has been heated and carry out nickel-phosphorus electroless plating.
[0015] Hot water washing is carried out at 80 degrees Celsius.
[0016] Rinse with cold water twice at room temperature.
[0017] The anode is activated under the process condition of sulfuric acid 300g / L.
[0018] Nickel flash plating process conditions: nickel chloride 350g / L, hydrochloric acid 250mL / L, temperature 30°C, cathode current density 6A / dm2, time 2min.
Embodiment 2
[0020] A method for electroless plating on the surface of a stainless steel flagpole, comprising the following steps: A, grinding: polishing the surface of the stainless steel flagpole to make it smooth and smooth; B, cleaning: first cleaning with lye, then cleaning with hot water, and then cleaning with cold water; C, activating : adopt the method of anodic activation+nickel flash plating to carry out surface activation treatment; D, electroless plating: put into the electroless plating solution that has been heated and carry out nickel-phosphorus electroless plating.
[0021] Hot water washing is carried out at 70 degrees Celsius.
[0022] Rinse with cold water twice at room temperature.
[0023] The anode is activated under the process condition of sulfuric acid 200g / L.
[0024] Nickel flash plating process conditions: nickel chloride 250g / L, hydrochloric acid 180mL / L, temperature 18°C, cathode current density 2A / dm2, time 3min.
Embodiment 3
[0026] A method for electroless plating on the surface of a stainless steel flagpole, comprising the following steps: A, grinding: polishing the surface of the stainless steel flagpole to make it smooth and smooth; B, cleaning: first cleaning with lye, then cleaning with hot water, and then cleaning with cold water; C, activating : adopt the method of anodic activation+nickel flash plating to carry out surface activation treatment; D, electroless plating: put into the electroless plating solution that has been heated and carry out nickel-phosphorus electroless plating.
[0027] Hot water washing is carried out at 75 degrees Celsius.
[0028] Rinse with cold water twice at room temperature.
[0029] The anode is activated under the process condition of sulfuric acid 250g / L.
[0030] Nickel flash plating process conditions: nickel chloride 300g / L, hydrochloric acid 200mL / L, temperature 24°C, cathode current density 3A / dm2, time 2.5min.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap