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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

Standards [CURRENT]

NF A87-004-4 ; NF EN ISO 25239-4:2020-07-22
Friction stir welding - Aluminium - Part 4: specification and qualification of welding procedures

Title (German)

Rührreibschweissen - Aluminium - Teil 4: Anforderung und Qualifizierung von Schweissverfahren

Edition 2020-07-22

Original language French

Price from 88.40 €

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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

NF A87-004-4 ; NF EN ISO 25239-4:2020-07-22 Friction stir welding - Aluminium - Part 4: specification and qualification of welding procedures

Want to learn more?

NF A87-004-4 ; NF EN ISO 25239-4:2020-07-22
Friction stir welding - Aluminium - Part 4: specification and qualification of welding procedures