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wafting technique
This question was closed without grading. Reason: Other
Jun 20, 2022 15:43
1 yr ago
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English term

porthole extrusion

English to French Law/Patents Metallurgy / Casting Patent
aluminium alloy pipe-shaped hollow material produced by porthole extrusion

Discussion

TRADL (asker) Jun 20, 2022:
parfait merci de votre aide !
Samuël Buysschaert Jun 20, 2022:
HTH "Dans l’industrie de l’aluminium le procédé du filage à pont est la méthode de production standard pour extruder des tubes et des profilés. Ce procédé est limité à un certain nombre d’alliages en aluminium. [...]"

"In the aluminium industry, the porthole extrusion process is the standard method for the production of extruded tubes and profiles. The process is limited to a number of aluminium alloys. [...]"
https://www.alunnatubes.com/tubes-files-a-pont.html
https://www.alunnatubes.com/porthole-extruded-tubes.html

"Aluminium et alliages d'aluminium — Barres, tubes et profilés filés — Partie 8 : Tubes filés à pont, tolérances sur dimensions et forme"
"Aluminium and aluminium alloys — Extruded rod/bar, tube and profiles — Part 8: Porthole tubes, tolerances on dimensions and form"
https://www.boutique.afnor.org/fr-fr/norme/nf-en-7558/alumin...
https://www.boutique.afnor.org/Store/Preview/DisplayExtract?...
NF EN 755-8
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