Skip to main content
European Commission logo print header

RELIABILITY AND REPRODUCIBILITY OF HIGH INTENSITY BEAMS WELDING (LASER AND ELECTRON BEAMS)

Objective


HIBW techniques have been successfully qualified. Other achievements to be highlighted include: 10 welding procedures have been qualified; 1000 RX inspections; 140 fatigue tests on whole specimens; 40 creep tests. Four different base materials were used - ranging from light alloy, to steel, to super-alloy.

Other important developments of this project include:

- The successful qualification of HIBW

- The establishing of future codes, such as tolerant ranges and WPS for laser beam welding

- The performances of innovative NDT have been quantified and appear to be in agreement with the forecast values

- Results illustrate that HIBW is becoming more common in the joining of aeronautic and energy components

- Laser and E-Beam welding procedures have been qualified according to the relevant industrial codes on all materials (AISI 9310, and ASTM A335 gr.P5 Steel, AA6061 aluminium alloy, ALLOY 800 superalloy)

- Fatigue tests on the whole specimens and creep tests at high temperature have been performed on HIBW joints, correlating the thermo-mechanical properties of HIBW joints with the welding procedures.

Topic(s)

Data not available

Call for proposal

Data not available

Coordinator

CISE - Centro Informazioni Studi ed Esperienze SpA
Address
Via reggio emilia 39
20090 Segrate milano
Italy

See on map

EU contribution
€ 0,00

Participants (5)