NF EN 754-7:1998被替代
Aluminium And Aluminium Alloys - Cold Drawn Rod/bar And Tube - 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 cold drawn seamless tubes with an outside diameter between 3 mm and 350 mm, or a cross section contained within a circumscribing circle between 8 mm and 300 mm supplied in straight lengths. Applicable only to tube made by the seamless die /mandrel extrusion method, (and then cold drawn to the final required dimensions). Not applicable to extruded, cold drawn tube made by the porthole/bridge method or to coiled tube.
Indice de classement: A50-616PR
(12/2003)
PR NF EN 754-7 January 2007.
(01/2007)
DIN EN 754-7 (1998-10) - Identical
BS EN 754-7:1998 - Identical
SN EN 754-7:1999 - Identical
ONORM EN 754-7:1998 - Identical
NBN EN 754-7:1998 - Identical
UNI EN 754-7:2000 - Identical
I.S. EN 754-7:1998 - Identical
NS EN 754-7 Ed. 1 (1998) - Identical
UNE EN 754-7:1999 - Identical
SS EN 754-7 Ed. 1 (1998) - Identical
NEN EN 754-7:1999 - Identical
