- +49 151 26932975
- info@astego.com.de
Heat treatment is a critical process in metalworking that enhances the mechanical and operational properties of metals and alloys. Through precise and controlled heating and cooling cycles, thermal processing helps achieve the desired balance of strength, hardness, ductility, and wear resistance, making metals suitable for a wide range of industrial and commercial applications.
Our services in thermal treatment include:
Carburizing
Carburizing is a surface-hardening process that enhances the wear resistance and durability of steel parts. This treatment involves introducing carbon into the surface layer of a low-carbon steel component by heating it in a carbon-rich environment. The process creates a hardened outer layer while maintaining a softer, more ductile core, making it ideal for parts that require high surface strength and toughness, such as gears, shafts, and bearings.
Annealing
Annealing is a heat treatment process used to improve the ductility, machinability, and structural stability of metal. During this process, the material is heated to a specific temperature and then cooled slowly, usually in a controlled environment. This method relieves internal stresses, refines the grain structure, and softens the metal, making it easier to work with and less prone to cracking. Annealing is essential for applications where precision and flexibility are critical.
Quenching
Quenching is a heat treatment process designed to increase the hardness and strength of metals. The material is heated to a high temperature and then rapidly cooled, typically using water, oil, or air as a cooling medium. This process alters the metal’s microstructure, creating a harder surface while sometimes increasing brittleness. Quenching is commonly used for tools, blades, and machine components that require exceptional durability and resistance to wear.
Bluing
Bluing is a specialized heat treatment process used to improve the corrosion resistance of steel surfaces while providing an attractive dark finish. The process involves controlled exposure to oxidizing conditions, creating a protective layer of magnetite (Fe3O4) on the metal surface. This layer not only enhances the aesthetic appeal but also adds a level of rust resistance, making it ideal for applications like firearms, tools, and decorative components
Sandblasting
Sandblasting is an abrasive surface treatment that uses high-pressure air to propel fine particles, such as sand or other media, against a metal surface. This process is ideal for removing rust, paint, or other contaminants, leaving a clean, textured surface that enhances adhesion for coatings or treatments. Sandblasting can also be used to create decorative patterns or to prepare metals for subsequent processes like painting or plating.
At our facility, we provide a comprehensive range of heat treatment and surface preparation services. Each process is executed with precision and tailored to meet the unique requirements of your projects, ensuring durability, performance, and aesthetic appeal.
Our commitment to quality is supported by advanced equipment, skilled technicians, and stringent quality control measures, guaranteeing exceptional results for every application.
As your trusted partner, we prioritize customer satisfaction, offering expertise, efficiency, and competitive pricing across all services. Whether you need functional enhancements, protective finishes, or aesthetic improvements, we are here to deliver excellence
Our address
- Birkenlorstr. 22, 63069 Offenbach am Main
Contacts
- +49 151 26932975
- +49151 114358499
- info@astego.com.de
Opening hours
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Monday – Friday
08.00 – 12.00 Uhr
13.00 – 17.30Uhr