There are various treatments for springs, such as removing burrs and improving fatigue strength. Please refer to the table of surface treatments recommended by our company.
**About Surface Treatment of Springs** Surface treatment is essential for springs made from steel-based materials. After all, iron is prone to corrosion, and it is not uncommon for it to lead to breakage. Inexpensive treatments may involve applying rust-proof oil, but there are concerns about chemical attack and the corrosion resistance may not be sufficient. (*Chemical attack refers to the phenomenon where stress applied to molded parts that have oil or grease on them can easily lead to cracking.) For stainless steel, surface treatment is also possible if there are requests for lubrication, appearance, etc. Additionally, there are various treatments for springs, such as burr removal and improving fatigue strength. Please refer to the table of recommended surface treatments from our company. **Contents of Surface Treatment Diagnosis** ■ Rust prevention is necessary → 1. Nickel plating 2. Trivalent chromate 3. Chrome plating ■ Rust-proof oil adhesion is problematic → 1. Nickel plating 2. Trivalent chromate 3. Chrome plating etc... *For more details, please refer to the PDF document or feel free to contact us.*
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To respond to the diversification of societal needs and the demand for small-batch production in cutting-edge markets, we have developed our own molds and tools, as well as high-performance machines, and adopted a multi-process automated production system linked with computers. As a result, we have gained wide trust overseas as RIKEN's springs. In recent years, we have also expanded our development and design into precision and functional assembly, from development to mass production. In the future, we aim to combine our theories with the latest manufacturing technologies through new ideas, hoping to be of service in various fields of society. As a company certified with ISO 9001 and 14001, we will sincerely strive to meet the needs of our customers, the market, and society.