Certificates

In April 2004 the company was certified in accordance with the following standards

• Quality Management System ČSN EN ISO 9001
• Environmental Management System ČSN EN ISO 14001

Quality assurance in the process of production

Inlet inspection

• delivered pattern equipment
• delivered casting material
• chemical composition of bought raw materials

Material inspection

• chemical composition, strength, ductility, solidity
• casting temperature
• melt gasification (Al – alloys)

Production control of sand mixtures

• compression strength, air permeability, humidity and squeezing are measured in bentonite moulding mixtures
• bending strength, pH, annealing loss are measured in furan moulding mixtures

Outlet inspection

• includes checking of the size, hardness, solidity, ductility, chemical composition of a product, as well as its visual check

Testing, certificates and protocols

In line with customer’s requirements we can provide the below certificates and testing for materials and castings:

• dimensional protocols
• certification of materials
• LECO spectrum analyzer with a glow discharge
• WAS spectrum analyzer with a spark discharge
• hardness – hardness tester HPO 3000
• solidity, ductility - ZD 20 shredder