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7075
( ¦ì¡GWt/%)
SiFeCuMnMgCrZnAl| 0.4¥H¤U | 0.5¥H¤U | 1.2¡ã2.0 | 0.3¥H¤U | 2.1¡ã2.9 | 0.18¡ã0.28 | 5.1¡ã6.1 | ³Ñ¾l³¡¤À |
ª¬ºA | ©Ô¦ù±j«× | ©}ªA±j«× | ©µ¦ù²v(a) | µw«×(b) | °Å¤Á±j«× | ¯h³Ò±j«×(c) | ||||
MPa | ksi | MPa | ksi | % | HB | MPa | ksi | MPa | ksi | |
O | 228 | 33 | 103 | 15 | 17 | 60 | 152 | 22 | -- | -- |
T6,T651 | 572 | 83 | 503 | 73 | 11 | 150 | 331 | 48 | 159 | 23 |
T73,T7351 | 503 | 73 | 434 | 63 | -- | 150 | -- | -- | 159 | 23 |
ª¬ºA | ¼ö¾É²v | ¹q¾É²v | ¹qªý²v |
W/(m¡PK) | %IACS | n£[¡Pm | |
T6,T651 | 130 | 33 | 52.2 |
T73,T7351 | 155 | 40 | 43.1 |
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