①d=圓棒直徑幅虑;s=方、六角棒材截面寬度顾犹,矩形棒材的厚度倒庵;t=管材壁厚;單位/mm
②A炫刷、A50-標距
*性能可通過軋制淬火獲得
? O-退火
? H111-在隨后的拉伸或應變中經(jīng)過退火和輕微應變硬化(小于H11)擎宝。(annealed and slightly strain-hardened (less than H11 ) during subsequent operations such as stretching or straitening)
? T66-固溶熱處理,然后人工時效-通過特殊的工藝控制柬唯,達到高于T6的機械性能认臊。(solution heat-treated and then artificially aged - mechanical property level higher than T6 achieved through special control of the process (6000 series alloys))
? T832-溶液熱處理,控制一定量冷加工后人工時效(適用于6063拔管)锄奢。(solution heat-treated, cold worked a controlled specific amount and then artificially aged (applies to 6063 drawn tube))