The production line is an industrial process and a system of equipment for applying a protective chemical conversion coating to metal surfaces, primarily to enhance corrosion resistance and improve paint adhesion. The "chromating" part refers to forming a coating using chromates, typically chromium (VI) compounds, while "passivation" is a broader term that can include chromating or other treatments, such as acid baths for stainless steel or trivalent chromium treatments for zinc, to create a stable, non-reactive protective oxide layer. According to the automation level, it can be divided into Manual passivation line, Semi automatic passivation, Fully automatic passivation line. According to the different workpiece, it can be divided into Stainless steel passivation line, Carbon/cast steel passivation line, Copper and copper alloy passivation line, Aluminium and aluminium alloy passivation line. According to the layout type, it can be divided into Straight type passivation line, U type passivation line, Multilayer three-dimensional passivation line.
1. Aluminum alloy die castings passivation line
Designed for aluminum alloy die - castings, this automatic production line integrates precision cleaning, passivation, and film formation in a single automated system. It features multi - stage ultrasonic cleaning to remove casting residues and oils, followed by a chemical passivation module that forms a dense oxide layer to enhance corrosion resistance. The film formation stage uses advanced technology. With PLC - controlled processes, the line ensures consistent quality, reducing human error. Its modular design allows easy integration with existing die - casting workflows, ideal for automotive parts, electronics casings, and architectural components. The line complies with international standards (e.g., ISO, ASTM), boosting production efficiency by 40% while minimizing chemical waste.
2. Customized magnesium alloy products passivation line
Our Customized Automatic Passivation Production Line provides tailored corrosion protection solutions specifically engineered for magnesium alloy components. This flexible system combines automated precision with customizable processes, adapting passivation parameters to match diverse product geometries, alloy grades, and performance requirements.
3. Standardized magnesium alloy products passivation line
The Standardized Automatic Passivation Line for Magnesium Alloy Products is a reliable solution engineered to enhance magnesium alloy corrosion resistance through standardized, automated processes. This line leverages consistent passivation technology to form a uniform protective film on magnesium surfaces, effectively counteracting the material¡¯s natural susceptibility to oxidation and environmental damage. Featuring fully automated workflows¡ªfrom pre-cleaning to precise passivation application and post-treatment¡ªit ensures stable quality across high-volume production, eliminating variability from manual operations. The system adapts seamlessly to diverse magnesium product geometries, ideal for automotive, aerospace, and electronics components. Built on standardized protocols, it guarantees regulatory compliance and process repeatability, reducing defects and material waste. For manufacturers seeking to elevate magnesium alloy product durability, streamline production, and ensure consistent performance, this standardized passivation line delivers efficient, cost-effective results.
4. Automotive industry automated passivation line
The Magnesium Alloy Product Automated Passivation Line, built on mature technology, is a specialized solution to enhance magnesium alloy corrosion resistance. Leveraging proven passivation processes, this automated line creates a uniform, protective film on magnesium surfaces, effectively mitigating the material¡¯s natural vulnerability to oxidation and environmental damage. Featuring fully automated stages from pre-treatment cleaning to precise passivation application and post-processing, it ensures consistent quality across high-volume production. The system adapts to diverse magnesium product shapes and sizes, ideal for automotive, aerospace, and electronics components requiring lightweight durability. Reliable and efficient, it reduces manual intervention, minimizes material waste, and maintains strict process control. For manufacturers seeking to elevate magnesium alloy product longevity and meet industry standards, this mature-technology passivation line delivers cost-effective, high-performance anti-corrosion results.
5. Stainless steel automated passivation line
The Electrochemical Film-Forming Anti-Corrosion Production Line for Stainless Steel Products enhances stainless steel durability through advanced electrochemical technology. This integrated system creates a uniform, protective oxide film on stainless steel surfaces, significantly boosting resistance to corrosion, rust, and chemical wear¡ªcritical for products used in harsh environments like marine, industrial, or food processing sectors. Featuring automated processing stages from surface preparation to precise electrochemical film formation, it ensures consistent quality across high-volume production. The line adapts to various stainless steel grades and product geometries, from pipes and sheets to intricate components. By strengthening corrosion resistance while preserving stainless steel's inherent strength and aesthetics, it extends product lifespan and reduces maintenance costs. For manufacturers aiming to meet strict durability standards and expand market reach, this production line delivers reliable, high-performance anti-corrosion solutions.
6. Chemical film-forming anti-corrosion production line
The Magnesium Alloy Product Chemical Film-Forming Anti-Corrosion Production Line is a specialized solution designed to enhance the durability of magnesium alloy products through advanced chemical film technology. This integrated line creates a uniform, protective chemical film on magnesium surfaces, forming a robust barrier against corrosion, oxidation, and environmental damage¡ªcritical for addressing magnesium¡¯s natural susceptibility to degradation. Featuring automated stages from pre-treatment cleaning to precise film application and curing, it ensures consistent quality across high-volume production. The system adapts to diverse magnesium product shapes and sizes, ideal for automotive, aerospace, and electronics components requiring lightweight yet durable materials. By boosting corrosion resistance while preserving magnesium¡¯s strength-to-weight ratio, it extends product lifespan and reduces maintenance needs. For manufacturers seeking to elevate magnesium alloy product performance and market competitiveness, this production line delivers reliable, cost-effective anti-corrosion solutions.
7. Aluminum alloy automated passivation line
The Aluminum Alloy Product Electrochemical Film-Forming Anti-Corrosion Production Line delivers superior protection for aluminum components through advanced electrochemical technology. This integrated system creates a durable, uniform protective film on aluminum surfaces via controlled electrochemical reactions, forming a robust barrier against corrosion, oxidation, and environmental wear¡ªcritical for extending product lifespan in harsh conditions. Featuring automated processing stages from surface preparation to film formation and post-treatment, it ensures consistent quality across high-volume production. The line adapts to various aluminum alloy types and product geometries, ideal for automotive, aerospace, and construction parts requiring enhanced durability. By enhancing corrosion resistance while maintaining material integrity and aesthetics, it elevates product reliability and reduces maintenance costs. For manufacturers aiming to meet strict anti-corrosion standards and boost market competitiveness, this production line offers efficient, high-performance solutions for aluminum alloy protection.
8. Automatic flexible passivation line
This innovative production line enables dual-material passivation for magnesium and aluminum products, making it ideal for aerospace casings, automotive lightweight components, and electronic housings. The system integrates adaptive cleaning modules¡ªultrasonic cleaning for aluminum's oily residues and gentle electrolytic cleaning for magnesium's sensitive surfaces¡ªfollowed by adjustable passivation tanks. The system switches between chromate conversion (for aluminum) and chromium-free passivation (for magnesium) via PLC-controlled chemical dosing, forming protective films (2-10¦Ìm) that resist salt spray for 800+ hours. Featuring quick-change fixtures and anti-cross-contamination design, the line reduces material changeover time by 60%. Energy-saving infrared drying and closed-loop wastewater treatment meet ISO 14001 standards. Perfect for mixed-material manufacturers, this system optimizes space while delivering consistent quality across diverse alloys.
9. 0.3Mpa chemical film forming automated passivation line
This integrated automated passivation line specializes in chemical film forming for magnesium alloy products, addressing their high corrosion susceptibility through advanced surface treatment technology. Our automated passivation system efficiently processes aerospace components (landing gear parts), automotive parts (engine brackets), and electronic casings, forming dense protective films through chromate conversion or chromium-free passivation to enhance salt spray resistance up to 1000+ hours. The production line features multi-stage automated processes including ultrasonic degreasing, acid etching, chemical film deposition, and rapid drying, all controlled by PLC for precise parameter adjustment. Constructed with corrosion-resistant PP/PVC tanks and anti-static design, the system ensures safe handling of magnesium's reactive surface. The modular structure adapts to various batch sizes, boosting production efficiency by 35% while complying with ASTM B117 and ISO 16232 quality standards.
10. Rapid valve manufacturing cleaning & passivation line
Optimize valve production with our high - throughput line. The ultrasonic cleaning and quick - passivation process cleans complex valve components efficiently. The built - in magnetic particle inspection ensures flawless quality.
11. Small metal parts cleaning & passivation line
Streamline small part processing with our compact unit. The batch - type cleaning and passivation system is perfect for screws, bolts, and jewelry components. Its small footprint is ideal for small - scale factories.
12. Sustainable metal furniture cleaning & passivation line
Promote green manufacturing with our eco - friendly line. Using biodegradable cleaning agents and low - toxicity passivation chemicals, it minimizes environmental impact. The continuous conveyor design boosts production efficiency for furniture manufacturers.
13. Heavy duty pressure vessel cleaning & passivation line
Ensure the safety of pressure vessels with our heavy - duty line. The high - pressure water jet cleaning and alkaline passivation effectively remove scale. The hydraulic lifting system can handle components up to 15 tons, complying with ASME standards.
14. Versatile automated passivation line
Protect electronic devices with our multi-functional passivation line. The anti-static cleaning and passivation process effectively removes soldering flux to prevent electrical malfunctions. This system accommodates various materials including aluminum, stainless steel, and alloys.
15. High speed automotive parts cleaning & passivation line with drying oven
Increase automotive production speed with our rapid - cycle line. The high - velocity spray cleaning and electrochemical passivation cut processing time in half. The automatic loading and unloading system integrates smoothly with existing assembly lines.
16. Automated cleaning & passivation line for solar panel frame
Enhance solar panel durability using our intelligent production line. The AI - powered quality control system detects defects in real - time, while UV - resistant cleaning agents and passivation protect frames from outdoor elements.
17. Modular chemical piping cleaning & passivation line
Protect chemical pipelines with our skid - mounted modular line. The degreasing, pickling, and passivation stages are seamlessly integrated, and real - time monitoring ensures consistent quality. It's easily transportable and installable for large - scale chemical projects.
18. Ultra-precision cleaning & passivation line for medical devices
Ensure the biocompatibility of medical devices with our state - of - the - art line. Using micro - bubble cleaning and non - acidic passivation, it delicately removes bacteria without harming the device. The Class 100 cleanroom compatibility and traceability features meet the most stringent medical standards.
19. Marine resistant automated passivation line
Combat the harsh marine environment with our corrosion - proof production line. The electrolytic cleaning combined with a specialized passivation formula effectively removes salt deposits. With an IP67 - rated control panel and energy - saving motors, it's a top choice for shipbuilding and offshore industries.
20. Pharmaceutical cleaning passivation line
Customizable GMP-compliant passivation cleaning process for pharmaceutical production integrity. Ensure pharmaceutical production integrity with our GMP-compliant equipment line. The high-pressure spray cleaning system, followed by a closed-loop chemical passivation process, effectively removes metal ions and contaminants. Adjustable nozzles and quick-change tanks provide adaptability for reactors, tanks, and filling machines.
21. Engine components automated cleaning passivation line
Meet the strictest aerospace standards with our certified production line. Boasting a multi - phase cleaning process that eliminates machining residues and oxidation, followed by a high - vacuum passivation module. The inert gas protection ensures zero contamination, perfect for engine components and structural parts.
22. All-In-One cleaning & passivation line
Unleash unparalleled efficiency with our integrated production line, featuring a three - stage ultrasonic cleaning system, automated chemical passivation, and rapid - dry technology. Its modular structure allows for easy expansion, while the PLC - controlled interface ensures precise process customization. Ideal for stainless steel products in food, medical, and kitchenware industries.
23. Automatic aluminum and magnesium alloy cleaning and passivation line
Automatic aluminum alloy cleaning and passivation line is widely used in aviation, aerospace, automobile, electronics and other fields, the processed products have excellent performance of corrosion resistance and beauty. HS-6240STP has stable performance, reasonable structure and reliable operation. The cleaning speed and cleaning effect have been approved by users.
