? 適用于厚度0.1mm<t≤0.25mm
? 適用于厚度0.25mm<t≤1mm
①材料狀態(tài)名稱及字符代號(hào):H-硬度(布氏硬度或維氏硬度),后綴數(shù)字表示硬度值肥照;R-抗拉強(qiáng)度脚仔,后綴數(shù)字表示最小抗拉強(qiáng)度值;M-制造時(shí)舆绎,沒(méi)有指定的機(jī)械性能鲤脏;B-彈性彎曲極限;Y-規(guī)定非比例延伸率為0.2%時(shí)的應(yīng)力吕朵。參見(jiàn)標(biāo)準(zhǔn)EN 1173-2008
②固溶+冷軋+沉淀硬化(Solution heat treated, cold rolled and precipitation hardened)
③固溶+冷軋+軋制硬化猎醇。進(jìn)一步熱處理以提高機(jī)械性能是可能的。(Solution heat treated, cold rolled and precipitation hardened at mill. Further heat treatment to increase mechanical properties may be possible.)
④固溶+冷軋+軋制硬化努溃。(Solution heat treated, cold rolled and precipitation hardened at mill. )
注:括號(hào)內(nèi)的數(shù)據(jù)不是本標(biāo)準(zhǔn)的要求硫嘶,僅供參考