|
|
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,3 c0 D/ s$ E D6 [
; A5 R* H9 L2 s- g1 ]; y
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- R+ M: C! L" ?, X4 F4 J7 K) @* f
( z4 R/ F6 `! C% [ASTM B221 -08 Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes , aluminum alloy, extruded bars |
|