NBN 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：Belgian Standards
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.
NS EN 754-7 Ed. 1 (1998) - Identical
I.S. EN 754-7:1998 - Identical
UNI EN 754-7:2000 - Identical
NF EN 754-7:1998 - Identical
ONORM EN 754-7:1998 - Identical
DIN EN 754-7 (1998-10) - Identical
BS EN 754-7:1998 - Identical
SN EN 754-7:1999 - Identical
NEN EN 754-7:1999 - Identical
SS EN 754-7 Ed. 1 (1998) - Identical
UNE EN 754-7:1999 - Identical
