Insufficient surface treatment was the culprit for rust reoccurrence, a warning of decreased adhesion.
Optimization of the entire preprocessing ensures painting quality.
【Problem】 If surface treatment is insufficient, rust may reoccur with long-term use, and the paint film may peel off. 【Causes and Issues】 - Insufficient thickness of chemical treatment - Residual oil and contaminants on the surface - Decreased adhesion - Moisture intrusion from the environment - Inadequate process management 【Management Standards and Guidelines】 Surface treatment is fundamental to painting. It is essential to strictly manage the entire process of chemical treatment → cleaning → drying → painting. Clearly define the quality standards for each process and conduct regular inspections. 【Improvement Examples and Effects】 By properly implementing surface treatment and optimizing the entire pretreatment process, durability is significantly improved. The quality during long-term use stabilizes, leading to increased customer satisfaction.
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basic information
Target materials: Iron, stainless steel, aluminum | Main issues: Rust recurrence, paint peeling | Measures: Strict management of all processes
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Applications/Examples of results
Pre-treatment, surface treatment, and overall metal coating process for metal parts.
Company information
We are not just a "subcontracted painting factory." Established in 1958, our company has a foundation of painting technology and also specializes in chemical treatment, stripping, and cleaning, functioning as the "external surface treatment department" in your organizational chart. Based on our philosophy of "preparation is eight-tenths of the work," we emphasize participation from the "upstream process" before the drawings are finalized. We conduct test painting on a wide range of metals and difficult materials, and we produce the entire process from assembly, packaging, to delivery, thereby reducing your management workload. Additionally, by being able to perform zinc phosphate treatment in-house, we achieve stable painting quality. Furthermore, our micro-heating stripping technology, which does not use chemicals, maintains the electrical state of the "jigs (hangers)" that influence painting quality. Our approach of "pre-treatment determines painting quality" ensures the stability of the paint film during mass production. Rather than simply "applying specified standards," we work backwards to achieve optimal painting specifications and prevent scratches during transportation, sparing no effort in thorough discussions from the outset. This diligent preparation is the shortest path to preventing rework and minimizing total costs. From the development stage, please utilize the expertise of our specialists as part of your production line.





