Introduction to the basics of steel materials and heat treatment! Our company helps solve problems with a wide range of approaches.
The technical information site "Screw Fastening Technology Navi," which contributes to solving challenges in screw fastening that our company operates, introduces steel materials. As the basics of steel materials, it includes topics such as "the difference between ferrous and non-ferrous," "what carbon steel is," and "manufacturing methods," presented with diagrams and tables. Please take a look through the related links. 【Content Overview】 ■ Basics of Steel Materials ・Difference between Ferrous and Non-Ferrous ・What is Carbon Steel ・Manufacturing Methods ■ About Heat Treatment ・Basic Heat Treatment ・Microstructural Changes Due to Heat Treatment ■ Major Steel Materials *For more details, please feel free to contact us.
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Hard Rock Industries is a company that develops, produces, and sells "lock nuts," and it was established in 1974. Our Hard Rock Nuts were created from the strong desire of our founder and technical president, Katsuhiko Wakabayashi, to eliminate accidents caused by loosening screws and to create a safe and secure society. We are still advancing the development and improvement of new anti-loosening products. Our products are used in critical safety locations and areas where maintenance and inspection are difficult. <Main Clients> Railway market (vehicles, tracks, overhead lines, etc.), bridges and highways, transmission towers for power lines, construction and civil engineering, plant equipment, industrial machinery, and more.