6061
6061 ¦Xª÷¾T²¤¶Äݼö³B²z¥i±j¤Æ¦Xª÷¡A¨ã¦³¨}¦nªº¥i¦¨«¬©Ê¡B¥i²k±µ©Ê¡B¥i¾÷¥[¤u©Ê©M¡A¦P®É¨ã¦³¤¤µ¥±j«×¡A¦b°h¤õ«á¤´¯àºû«ù¸û¦nªº¾Þ§@©Ê¡C
¨å«¬¥Î³~¯èªÅ©T©w¸Ë¸m¡A¥d¨®¡A¶ð¦¡«Ø¿v¡A²î¡AºÞ¹D¤Î¨ä¥L»Ýn¦³±j«×¡B¥i²k©Ê©M§Ü»G»k©Ê¯àªº«Ø¿v¤WªºÀ³¥Îªº»â°ì¡C
¤Æ¾Ç¦¨¤À½d³ò0.4-0.8Si¡A 0.70Femax¡A 0.15-0.40Cu¡A 0.15Mnmax¡A0.80-1.20Mg¡A 0.04-0.35Cr¡A 0.25Znmax¡A 0.15Timax¡A ¨ä¥L¨CºØ¦¨¤À°ª§t¶q0.05¡A¨ä¥L¦¨¤À¤jÁ`§t¶q0.15¡A¾l¶q¬°Al¡C
À³¥Î¡G¨å«¬¾÷±ñ©Ê¯à |
ª¬ºA | ©Ô¦ù±j«× | ©}ªA±j«× | ©µ¦ù²v | µw«×(a) | °Å¤Á±j«× | ¯h³Ò±j«×(b) | MPa | ksi | MPa | ksi | ¼Ë«~«p«× 1.6mm(1/16in) | HB | MPa | ksi | MPa | ksi | O | 124 | 18 | 55 | 8 | 25 | 30 | 83 | 12 | 62 | 9 | T4,T451 | 241 | 35 | 145 | 21 | 22 | 65 | 165 | 24 | 97 | 14 | T6,T651 | 310 | 45 | 276 | 40 | 12 | 95 | 207 | 30 | 97 | 14 |
ª`¡G (a)¸ü²ü500kg¡F (b)R.R.Moore«¬¸ÕÅç¡A´`Àô5*108¦¸¥þ¤Ï¦VÀ³¤O¡C
|
ª«²z©Ê¯à |
ª¬ºA | ¹qªý²v | ¹q¾É²v | ¼ö¾É²v | n£[¡Pm | %IACS | W/(m¡PK) | O | 22 | 47 | 180 | T4,T451 | 26 | 40 | 154 | T6,T651 | 24 | 43 | 167 |
±K«×¡G20¢J¡]68¢K¡^®É¬° 2.70g/cm3(0.098lb/in3)¡C ©T·»·Å«× 530¢J¡]985¢K¡^
|