steel tempering Germany

HSL - Härtereizubehör GmbH is a medium-sized family business that has been dealing with rust-resistant, acid-resistant, heat-resistant, and wear-resistant steel for over 20 years. We place great importance on good quality and professional workmanship in our company! All welders in our team are certified in the areas of WIG, MIG, MAG, and manual arc welding. They are constantly monitored by our...

... component- or material-specific heat treatment processes offers hardening in vacuum, protective gas, and salt bath. Additionally, special heat treatments such as vacuum brazing, deep cooling, and various annealing processes are carried out. Besides the processes of hardening and tempering, Siegener Werkzeug- und Härtetechnik GmbH also offers thermochemical surface hardening processes such as...

... = 560, Z = 600 (length x width x height) and controlled 4-axis - CNC-controlled lathes with bar feeder up to Ø 60mm. - Chuck work from Ø 1mm – Ø 350mm - Welding work with MIG, MAG, TIG, and E-welding machines for steel, stainless steel, and aluminum. We offer surface treatments in the area of electro-galvanizing and hot-dip galvanizing, as well as all hardening processes such as vacuum, flame...

Customers from European countries are also convinced of our services. Our many years of experience ensure the highest quality, which is recognized by the market with a constantly increasing demand. Our main area of expertise lies in the partial heat treatment of metal parts of all kinds. This includes hardening, tempering, and annealing of workpieces made of steel, cast iron, and sintered metal...

... wind turbines - Explosively clad steel materials with high titanium or copper content - Container tanks - Welded steel pipes - Rails and rail accessories - Special welded constructions - Containers and steel covers - Bar material made of steel The heat treatment processes applied are essentially: - Stress relief annealing - Soft annealing - GKZ annealing - Normalizing - Diffusion annealing / homogenization annealing - Coarse grain annealing - Recrystallization annealing - Tempering in air...

...stainless steel, galvanized steel, aluminum. - Pre-treatments: degreasing, iron phosphating, pickling, tempering. - Size up to l=5000mm, h=1600mm, b=1600mm. Weight up to 200kg. - Alternative to hot-dip galvanizing: zinc powder primer + top coating. - Processing of high-quality powder types in RAL, DB, NCS, etc. - Individual parts and series parts. - Covering work according to customer specifications...

... gears. Your satisfaction is essential to us. For customers in the immediate vicinity (up to 50 km from Bielefeld), we even pick up goods weighing up to 2,000 kg and deliver them back to you on time after completion. We offer you over 30 years of experience in induction hardening. - 5 hardening systems MF and HF - 3 tempering furnaces for stress-relief annealing and soft annealing - Hardening systems for dimensions up to 600mm in diameter - Hardening length up to 1,500mm If you would like more information, you can call us anytime at 0521 - 9473378 or email us at info@keser-gmbh.de...

... finishing - Metal surface finishing - Metal refinement - Contract finishing - Finishing - Tin finishing - Surface coating - Coating - Contract coating - Electropolishing - Contract electropolishing - Polishing - Stainless steel polishing - Stainless steel pickling - Metal pickling - Bright tinning - Bright nickel plating - Surface blasting - Bronzing - Tempering - Copper plating - Nickel plating - Zinc plating - Tinning...

In the hardening facilities of the HALEX GROUP, various precision parts made of steel are altered in their structure using different heat treatment processes.