Surface Treatment
Your Professional Surface Treatment Supplier
MID is a company to help customers increase more marketing opportunities by assisting them to develop innovative machining processed provide precision CNC machining and sheet metal processing manufacturer for high-mix, high-complexity, high-flexibility and Low-volume production etc. They analysis the physical properties of different raw materials and production processes, and then provides the best solution to our valuable customers.
Why Choose Us
R&D Capability
We provide complete automation equipment solutions from designs, manufactures and installs.
Team of Experts
We are a highly qualified team of production, quality and engineering, we deeply understand the requirements of high-end customers, and so do all of our employees.
On-Time Delivery
Our commitment extends to ensuring the punctual delivery, cost-efficiency, and unparalleled customer service for all your products, reflecting our unwavering dedication to your satisfaction.
Quality Assurance
Our project engineers with good project management training, PMP certification and IATF16949 auditor qualifications. In order to achieve flexible lean production and zero defect, we developed a specialized in-house QES (quality execution system), which follows the concept of traceability management of AS9100.
Types of Stainless Steel Surface Finishing
Sandblasting
Sandblasting is an abrasive blasting finishing technique that uses various blasting materials to achieve a specific finish to a metal’s surface. Standard sandblasting media included steel shot, silicon carbide and glass beads shot at high speeds through a machine nozzle over a surface until sanded smooth.
Electropolishing
Electro-polishing is a stainless steel surface finish used to polish, passivate, and deburr metal parts. The process uses an electrochemical solution to remove the outer layer of a metal surface, leaving a uniform layer free of embedded contaminants, micro-cracks, pits, and various surface imperfections that could compromise the longevity and performance of a part.
Belt Polishing
As a surface finish, belt polishing leaves stainless steel with a decorative, aesthetic, or high-luster mirrored finish. The process is used on various stainless steel grades and can be applied to meet spec-required finishes for products and parts.
Black Oxide
Black oxide finishing is a blackening conversion coating used on various ferrous metals and alloys, including stainless steel. The process is formed by a chemical reaction when the material is immersed in a high-temperature solution.
Centerless Ground Finish
Centerless ground finishing is a technique that offers a similar appearance to stainless steel as polished finishes do. The main difference is that the ground finish shows visible circumferential scratch lines due to the grinding stone. The finishing details may vary from smooth to coarse, depending on the spec requirements.
Passivation
Passivation of stainless steel treats the metal surface with an acid solution to further add to surface corrosion resistance. The technique removes any free iron from the metal’s surface before that iron can react to water and oxygen in the air, subsequently causing rust oxidation.
Advantages of Stainless Steel Finishes
Aesthetically pleasing: Stainless steel finishes have a modern, clean, and visually appealing aesthetic.
Adaptability: Many industries, like automotive, medical, food processing, etc., use parts and tools with stainless steel finishes.
Resistance to Corrosion: Stainless steel finishes are ideal for environments with high moisture and chemical exposure as they are resistant to corrosion.
Environmental friendliness: Stainless steel finishes are recyclable.
Hygienic: Stainless steel finishes are easy to clean and maintain, making them suitable for medical and food processing equipment.
Durability: They are durable and require minimal upkeep, making them a cost-effective choice
Long lasting: Resistant to damage and wear and tear, making them ideal for high-traffic areas.
Maintenance and Care of Stainless Steel Surface Finishing
Clean Regularly:
Dirt, grime, and smudges will not accumulate on your stainless steel surfaces if you clean them regularly. When cleaning, use a soft cloth and a mild detergent solution because harsh cleaning solutions and tools can scratch the surface.
Avoid Harsh Chemicals:
Cleaning agents like bleach, ammonia, or acids contain harsh chemicals that can damage the stainless steel finish. If you must use chemical-containing cleaning agents, ensure they are stainless steel formulated.
Use the Right Tools:
Soft brushes or sponges are suitable for cleaning the stainless steel surface. Abrasive materials such as wire brushes or steel wool are inappropriate and can scratch the surface. Also, use separate tools for cleaning stainless steel and other surfaces to avoid cross-contamination.
Maintain Passivation:
If the stainless steel has been passivated, it is crucial to maintain the passivation layer to ensure the corrosion resistance of the surface. Regular cleaning and maintenance can help maintain the passivation layer.
The direction of Cleaning:
When cleaning the surface—especially those with brushed finishes—always follow the direction of the grain to avoid leaving scratch marks.
Protect the Surface:
Use protective films or covers to protect the surface of the stainless steel during transportation or storage. This way, you can prevent scratches or damage to the surface.
Construction:
Applied in surface treatment of stainless steel structures and components, such as handrails, bridges, and architectural features, to enhance aesthetics and protect against corrosion.
Electronics:
Used in the production of electronic components, where a clean and smooth surface finish is critical for performance and reliability.
Aerospace:
For surface preparation and finishing of aircraft components to ensure cleanliness and structural integrity.
Automotive:
Used in cleaning and preparing automotive parts, including engine components and body panels, to achieve a smooth finish for painting or coating.
Marine:
Utilised for the maintenance and cleaning of ships, boats, and offshore structures to remove rust, marine growth, and contaminants.
Pharmaceutical:
Essential for surface treatment of equipment and facilities in the pharmaceutical industry to maintain cleanliness and prevent contamination.
Manufacturing:
Commonly used in various manufacturing processes for surface finishing, deburring, and cleaning metal parts.
Oil and gas:
Used for surface preparation and cleaning of pipes, valves, and other equipment exposed to harsh environments to ensure longevity and reliability.
FAQ
Mid (Dongguan) Intelligent Manufacturing Co., Ltd. is one of the leading surface treatment manufacturers and suppliers in China. We warmly welcome you to buy surface treatment for sale here from our factory. All customized products are with high quality and competitive price. Contact us for quotation and free sample.
Precision Parts Processing, Anodizing mill or turing Aluminum alloy, CNC turing POM products