|
|
发表于 2009-12-19 12:24:56
|
显示全部楼层
来自: LAN
ASTM B209 -07 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate , aluminum alloy, aluminum-alloy plate, aluminum-alloy sheet,+ \1 E A4 N( U7 l6 z1 H U# ]
! I0 |" ^0 `3 m5 [! ]ASTM B211 -03 Standard Specification for Aluminum and Aluminum-Alloy Bar, Rod, and Wire , aluminum alloy, rolled or cold-finished bar, rolled or cold finished
! ?+ C' G3 Y5 Y$ H/ e1 u8 X6 @6 q$ u. u3 ]
ASTM B221 -08 Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes , aluminum alloy, extruded bars |
|