TESTED AND CERTIFED QUALITY
Test facilities
Cast testing
- Thermo-analysis
- Low-pressure density sampling
- Spectral analysis
- Sand laboratory (external)
- Grinding and microscopy
Physical properties
- X-ray
- Fluorescent dye test
- Tensile testing machine
- Hardness testing
- Test medium of pressure tests
Air or water
- Pressure change tests
Measurements
Certification and licences
Johann Grohmann GmbH & Co. KG certifications
Grohmann Aluminiumtechnik GmbH & Co. KG certifications
Gusstechnik Schopfheim GmbH & Co. KG certifications
Licence