Research, Development & Labs

Innovation is our way of life.

Special steel is the material of cutting-edge science. Bohle’s new, purer, harder, tougher and more durable materials will play an increasingly important role in the high-tech future. Some of these products have already succeeded in gaining a foothold in the market, and many more are being developed and tested in Bohle’s laboratories.

The spirit of innovation is a tradition that Bole people uphold and has always been at the core of our company strategy. More than 300 patents at home and abroad are the best proof of our R&D team’s excellence.

Chemistry Laboratory

Bohle’s modern chemical laboratories provide vital information for process control, product certification and environmental monitoring of production facilities.

We use analytical methods of inorganic chemistry to determine the composition of metallic and non-metallic materials (e.g. steel, non-ferrous alloys, raw materials and special steel by-products).

Process analysis and solids analysis

The task: to analyze physical samples with the highest degree of precision and with shorter response times.

Methods: X-ray and spark spectroscopy, combustion analysis and melt extraction.

Wet chemistry

Tasks: Trace analysis for process samples and identification of the main and secondary components for difficult matrices, provision of certified calibration samples and reference materials for solids analysis, specialized raw-material and waste analyses, and analysis of environmentally relevant samples.

Methods: Classical wet-chemistry analysis methods combined with cutting-edge optical spectrometry, mass spectrometry, and chromatography.

Corrosion testing

Tasks: Corrosion testing of steels and alloys.

Methods: Various methods conforming to international standards and specific regulations for testing resistance to general erosive corrosion, intercrystalline corrosion, stress fracture corrosion, pitting corrosion – including electrochemical test methods.

Mechanical and technological materials testing

Tasks: Determining mechanical parameters.

Methods: Performing tensile, hot-tensile, notched-bar impact, and stress rupture testing, as well as hardness testing per Brinell, Rockwell, and Vickers on steel and nonferrous alloys in compliance with international standards and regulations.

Metallography

Tasks: Determining microstructure parameters of samples and components—including sample preparation, etching, and photodocumentation—according to inspection standards and customer specifications.

Methods: Determining structure, grain size, and purity level, decarburization, etc.

Heat treatment

Tasks: Heat treatment of samples and components according to the requirements of our customers.

Methods: Heating in lab furnaces monitored by the system, in both air and vacuum, supplementary salt baths and sub-zero treatments for residual austenite transformation. Water and oil are available as quenching media.

Metallurgical & physical lab

Tasks: Performing hot-forming simulations, differential thermal analyses and dilatometric testing, heat-treatment and forming simulations, creating TTT and TTA charts, sub-zero simulations, determining linear expansion coefficients, and investigating recrystallization and precipitation processes.

Methods: Material and damage analyses of microstructure samples and fractures, as well as qualitative analysis of nonmetallic inclusions using scanning electron microscopy, measuring physical properties of materials such as testing magnetically soft materials, stress and strain analyses using strain gages, and X-ray diffraction analyses (residual austenite, phase analysis).

Our mission:

“In order to provide our customers with the best possible solutions at all times, we continuously develop and optimize our products and processes.” The basis for this are our highly qualified researchers and a global network of expertise. It includes numerous cooperative efforts with national and international universities, technical colleges, and research centers, as well as close development partnerships with key customers from a wide range of business segments.

Our research and development program is concentrated primarily on expanding our core competencies in tool steels, high-speed steels, and highly technical specialty materials. Product and process development are at its core, targeted to meet market expectations and changing customer needs in an economical manner.

Efficient implementation of this program is supported by the application and development of computer-aided material and alloy development simulations, mathematical simulation of production and processing steps, and physical simulation of material behaviors during production and in components.