NF EN 755-7:1999被替代
Aluminium And Aluminium Alloys - Extruded Rod/bar, Tube And Profiles - Part 7: Seamless Tubes, Tolerances On Dimensions And Form
出版：Association Francaise de Normalisation
专家解读视频
Defines tolerances on dimensions and form for aluminium and aluminium alloy extruded seamless tubes having an outside diameter (OD) from 8 mm to 450 mm (round tube) or a cross-section contained within a circumscribing circle (CD) from 10 mm to 350 mm (other than round tube), supplied in straight lengths.
Indice de Classement: A50-630-7PR
Supersedes NFA 50 737
(04/2002)
PR NF EN 755-7 January 2007.
(01/2007)
SN EN 755-7:1999 - Identical
BS EN 755-7:1998 - Identical
DIN EN 755-7 (1995-11) - Identical
ONORM EN 755-7:1998 - Identical
NBN EN 755-7:1998 - Identical
UNI EN 755-7:2000 - Identical
I.S. EN 755-7:1998 - Identical
NS EN 755-7 Ed. 1 (1998) - Identical
UNE EN 755-7:1999 - Identical
SS EN 755-7 Ed. 1 (1998) - Identical
NEN EN 755-7:1999 - Identical
