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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Technical rule [CURRENT]

SEP 1665
Test of the hardenability of fine steels by means of hardness fracture tests

Title (German)

Prüfung der Härtbarkeit von Edelstählen mit Härtebruchproben

Edition 1971-12

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

SEP 1665 Test of the hardenability of fine steels by means of hardness fracture tests

Want to learn more?

SEP 1665
Test of the hardenability of fine steels by means of hardness fracture tests