¾T¦Xª÷¼ö³B²z§Þ³N

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(1)   ®û¼ö(Soaking)¡A§¡½è¤Æ³B²z(homogenizing)¹w¼ö¡X¨Ïű¶ô²Õ´§¡½è¤Æ¦Óªø®É¶¡¥[¼ö³B²z¡C
(2)  
¦A¼ö(reheating)¼ö¶¡¥[¤u¡A¦Ó¥[¼ö³B²z¡C
(3)   Annealing°h¤õ-³n¤Æ§÷®Æ¡C
(4)   Solution heat treatment)·»Å餯³B²z¡Aauenching²f¤õ¡A¦^¤õ(artificial aging  ©Î temper)¡X´£°ª§÷®Æ±j«×
(5)   Stabilizing treatment¦w©w¤Æ³B²z

¾T¦Xª÷¤À¬°¨â¤jÃþ¡G

(1)   Heat treatable alloy
(2)   Non-heat treatable

¼ö³B²z¾T¦Xª÷¬°2XXX¡A6XXX¡A7XXX©Î2XX.X¡A3XX.X¡A7XX.X¡A¨ä°Ï¤À¬O¼ö³B²z¾T¦Xª÷¦p¬I¥H¾A·í¼ö³B²z¨ä¤º³¡µ²ºcµo¥Í¤@ºØ¬ÛÅܤơA²£¥Í²Ó½oªR¥Xª«¡AÂǦ¹ºØªR¥Xª«¡A±j¤Æ§÷®Æ¡C³oºØ²{¶H¥sªR¥Xµw¤Æ©Î®É®Äµw¤Æ¡C

(Heat treatable alloy =precipitation-hardenable alloy)

«D¼ö³B²z¦Xª÷«hµLªR¥Xµw¤Æ²{¶H(¦ý¤]·|¦³ªR¥Xª«)¡A¬G¨ä±j¤Æ§@¥Î³q±`­É§U¤@¯ëªº¤èªk¡A¦p¦]·»Åé±j¤Æ¡A¥[±j¤Æ²Ó´¹±j¤Æ¡C

(1)  ¾T¦Xª÷¤§¯S©Ê

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(a)   
»´~2.7Mg/m¡A®t¤£¦h¬O¦PÅé¿n»É©Î¿ûªº1/3­«¶q¡C
(b)  
¨¾»G»k¯à¤O±j¡C
(c)    ¥i¤Ï®g¿ç®g¯à¡X¥i¨£¥ú¡B¿ç®g¼ö¡B¹qºÏªi¡C
(d)  
¾É¹q¤Î¾É¼ö¯à¤O±j¡A¥B¤S¬O«DÅKºÏ©Ê¡C
(e)    non-sparking

(f)    
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(i)     
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¾T¦Xª÷ªº¥N¸¹¬Æ¦h¡A¨Ò¦p¡GA.A(Aluminum,Association)

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A.A.¥N¸¹¥Î¥|¦ì¼Æ¦rªí¥Ü
1XXX  
¯Â¾T¨t   99.00%¥H¤W
2XXX   Al-Cu
3XXX   Al-Mn
4XXX   Al-Si
5XXX   Al-Mg
6XXX   Al-Mg-Si
7XXX   Al-Zn
8XXX   «e¥N¸¹¥H¥~¤§¨t²Î
9XXX   ³Æ¥Î

J.I.S¥N¸¹   A2P1
A-   
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2-ªí¥Ü¤j°Ï§O  1.¾T  2.­@»k¾T¦Xª÷  3.°ª¤O¾T¦Xª÷   4.­@¼ö¾T¦Xª÷
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                        Hºä   TWº²±µºÞ   BC¾ÉÅé
1-ªí¥ÜºØÃþ     ¯S1       ¯S2¤À§O¥ÎS.O

(2)  ¾T¦Xª÷¤§ªR¥Xµw¤Æ

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    ¦b¤W­z±j¤Æ¤èªk¤¤¡A¤A²mªì±j¤Æ³Ì±ß¬°¤HÃþ©Òµo²{¡A¦ý¥L¬O¤@ºØ¤Q¤À¦³®Äªº±j¤Æ¤èªk¡A¥i¨Ï¤@­Ó§÷®Æ´¹ªR¥Xµw¤Æ¼ö³B²z´£°ª5¦Ü6­¿ªº±j«×¡A³\¦h°ª¯Åªºµ²ºc§÷®Æ§Y¾aªR¥X±j¤Æ¨ÓÀò­P¨ä±j«×¡A¦pAl-Zn-Mg¡AAl-Cu¡BAl-Mg-Si¡A

Cu-Be¡B³Â®É®Ä¿û(maraging steel)¡BªR¥Xµw¤Æ«¬¤£ù׿ûµ¥¡C

    ¥HAl-Cu¦Xª÷¥­¿Å¹Ï¬°¨Ò¡A¥iÁA¸Ñ¦¹ºØ­ì²z¡C¥Ñ¹Ï¥i¬Ý¥X¾T°ò¦a(£\¬Û)¹ïCuªº¹¡©M·»¸Ñ«×¡A¦A548¢J®É¬O5.7%¡AÀH·Å«×³vº¥¤U­°¡A¦Ü0¢J®É¶È0.2%¡C·í¾T°ò¦a¤¤ªºCu§t¶q¶W¹L¦¹¤@©T½u(solvus line)®É¡A¦h¾lªºCu§t¶q«K¥H£c(CuAl ¤Æ¦Xª«)ªR¥X¨Ó¡C¨Ò¦pAl-4%Cu¦Xª÷¡A¦b540¢J®ÉCu¥þ¾T°ò¤¤¦Ó¬°£\©T·»Åé¡A¦pªG±N¤§½wºC§N«o¡A¨ì¤FAÂI¥H¤U¡A¹¡©M·»¸Ñ«×¶}©l§C©ó4%¡A¦¹®É£c«K¶}©lªR¥X¡Aªu´¹¬ÉªR¥X¸û²Ê¤j¡A°ò¦a¤ºªR¥X¸û¤p¨Ç¡C¦pªG§^¤H±Ä¥Î§Ö³t§N«o¡A¨Ò¦p±N¤§²f¤õ¦Ü«Ç·Å¤ô©Î§ó§C·Å²GÅé¡A¥Ñ©ó§N«o³t²v¤Ó§Ö¡A¤£¶W¹L1~2¬íªº®É¶¡¡A´N¨ì¹F§C·Åª¬ºA¡A¬G¦¹®É¤£¹³­¹ÆQ¤ô¤§¯à¨³³tªR¥X¨I¾ý¡A¦b³oµu®É¶¡¤º¡A£c¬Û¬O¨Ó¤£¤ÎªR¥Xªº¡C¥B¥Ñ©ó©TÅ餤­ì¤lÂX´²³t²v¦A§C·Å®É¬Æ¬°½wºC¡A¦b¤@¬q®É¶¡¤º¡AªR¥X´X¥G³Q§í¨î¡A¦]¦Ó²f¤õ«á±o¨ìªº¬O¹L¹¡©Mªº©T·»Åé¡C

    ²f¤õ¦b®É®ÄªR¥Xª«¤ñ½wºC§N«oªÌ²Ó¤p¦Ó½o±K¡A¥Ñ©ó«e¥H±Ô­z¤ÎªR¥Xª«¶V½o±K¡A¨äªR¥X±j¤Æ®ÄªG¶V¦n¡A©T¹ê¥ÎªºªR¥Xµw¤Æ¼ö³B²zµ{§Ç¥²¶·¥]¬A¤U¦C¤T­Ó°ò¥»¨BÆJ¡G

©T·»¼ö³B²z(solution treatment)¡÷²f¤õ(quench)¡÷®É®Ä³B²z(aging treatment)

©T·»³B²z«Y«ü±N§÷®Æ¥Í·Å¦Ü©T·»Å鳿¬Û°Ï¤@¬q®É¶¡¡A¥H«KÅý·»½è¥þ³¡·»¤J°ò¦a¦Ó¦¨³æ¤@£\¬Û¡F²f¤õ«Y«ü±N©T·»³B²z«áªº§÷®Æ¨³³t§N«o¥H±o¹¡©M©T·»Åé¡C®É®Ä³B²z«h±N¦¹¹L¹¡©M©T·»Åé©ñ¸m¦b«í·Å¡A¨Ï¨ä³vº¥ªR¥XªR¥Xª«¦Ó³y¦¨©Ê½è¤WªºÅܤơC¦¹«í·Å­Y¬°«Ç·Å«hºÙ¬°¦ÛµM®É®Ä(natural aging)¡A­Y¦b¥s°ª·ÅÄl¤¤¶i¦æ«hºÙ¤§¬°¤H¤u®É®Ä(artificial aging)¡C

    ¹Ï3-1Åã¥Ü¤@­Ó¨å«¬ªº®É®Äµw«×¦±½u¡Aµw«×¦b®É®Äªì´Á½è³vº¥¤W¤É¡A¹ï®É¶¡«á¹F³Ì°ªµw«×¡A¹L¤F³Ì°ªÂI¡Aµw«×³vº¥¤U­°¡A³o¤T­Ó¶¥¬q¤À§OºÙ°µªì®É®Ä¡B³Ì°ª®É®Ä¤Î¹L®É®Ä¡F¤@¯ë¦Ó¨¥¡Aªì®É®Äµw«×¤W¤É¬O¥Ñ©óªR¥Xª«³vº¥ªR¥X¡AÅé¿n¤ñ³vº¥¼W¥[¡AªR¥Xª«¶¡¶Z¶V¤p©Ò­P¡F¨ì¤F³Ì°ª®É®Ä®É¡A¦¹®ÉªR¥Xª«§e²{³Ì¨Îªº¤À§Gª¬ºA¡A¥ç§Y¹ï®t±Æªºªý¤O³Ì¤j¡F¹L®É®Äªº§Î¦¨¬O¥Ñ©óªR¥Xª«ªº²Ê¤Æ¡A©Ò¿×²Ê¤Æ´N¬O»¡¥Ñ©óªR¥Xª«¦b§Æ±æ´î¤ÖÁ`ªí­±¿n¥H­°§CÁ`ªí­±¯àªºÁͨϤU¡A¤jªºªR¥Xª«¶Vªø¶V¤j¡A¤pªºªR¥Xª«³vº¥Åܤp¦Ó®ø¥¢¡A¥ç§Y²Ê¤Æªºµ²ªG¡A³y¦¨ªR¥Xª«¥b®|¼W¤j¡A­Ó¼Æ´î¤Ö¡A¶¡¶Z¥[¤j¡A®Ú¾Ú«e­z¤§±j¤Æ¾÷ºc¡A¥i¤§²Ê¤Æ­°§C¹ï®t±Æªºªý¤O¡A¨Ã¨Ïµw«×¤U­°¡C

 

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(3)¾T¦Xª÷¼ö³B²z§Þ³N

1.      ¼ö³B²z¾T¦Xª÷¥[¤u¥N¸¹
F
¡GAs fabricatedªí¥Ü§N¥[¤u¡A¼ö¥[¤u©Îű³y¦¨§Î«á¤£¦b¬I¥H¯S§O³B²z¡C
O¡GAnnealedªí¥Ü°h¤õ¦Ü³Ì§C±j«×¤ô¥­¤§Áë»s«~¡A¤Î¸g°h¤õ¼W¥[©µ®i©Ê¤Î¤Ø¤o¦w©w©Ê¤§Å±³y«~¡C
H¡GStrain Hardenedªí¥Ü¸g¥[¤uÅܧΤ§Áë»s«~¡C
W¡GSolut heat treated¡Gªí¥Ü¶È©T·»Åé³B²z«á¦ÛµM®É®ÄW1/2 hr¡C
T¡GHeat treated to produce stable tempers other than F . O . or H .

2.      ¼ö³B²z¥N¸¹
H1
¡G¶È¥[¤uµw¤ÆªÌ
H2¡G¥[¤uµw¤Æ¥B¥¼§¹¥þ°h¤õ(³¡¤À°h¤õ)
H3
¡G¥[¤uµw¤Æ§@§C·Å¥[¼ö¥H«Kµy·L­°§C±j«×¥H¼W¶i©µ®i©Ê¤Î¦w©w©Ê
H1X¡AH2X¡AH3X
X
¥Ñ1~8
8
¡G50¢J¥H¤U±N§¹¥þ°h¤õ¤§¦Xª÷¬I¥H75%§Nºu©Òªº¤§±j«×
0¡G¬°§¹¥þ°h¤õ¤§±j«×
4¡÷8+ 0/2
H 112 »s³y¦¨§Î®É¥[¤uµw¤Æ¦ý¥[¤u¶q¬°¥[¥H±±¨î
H 321 »s³y¦¨§Î®É¥[¤uµw¤Æ¡A¥[¤u¶q¯S©w

3.      T¥N¸¹¤§²Ó¤À  
T 1  ±q¸û°ª·Å¤§¦¨§Î¥[ű³y¡BÀ½§Îµ¥¹Lµ{¤¤§N«o¤U¨Ó¨Ã¦ÛµM®É®Ä¡C
T 2  ±q¸û°ª·Å¤§¦¨§Î¬I¥H§N¥[¤u¨Ã¦ÛµM®É®Ä¡C
T 3  ©T·»Åé³B²z«á¡A§N¥[¤u¨Ã¦ÛµM®É®Ä
T 4  ©T·»Åé³B²z«á¡Aª½±µ¦ÛµM®É®Ä
T 5  »´¸û°ª·Å«×¦¨§Î¬I¥H¤H¤u®É®Ä
T 6  ©T·»³B²z«á¤H¤u®É®Ä
T 7  ©T·»³B²z«á¤H¤u®É®Ä¦Ü¹L®É®Äª¬ºA
T 8  ©T·»Åé³B²z«á¡A§N¥[¤u¨Ã¤H¤u®É®Ä
T 9  ©T·»Åé³B²z«á¤H¤u®É®Ä¨Ã§N¥[¤u
T 10  ¸û°ª·Å¤§¦¨§Î¬I¥H§N¥[¤u¨Ã¤H¤u®É®Ä
TX 51  ©T·»Åé³B²z«á¥Î¦ù±iªº¤èªk®ø°£¤º³¡À³¤O
TX 52  ©T·»Åé³B²z«á¥ÎÀ£ÁYªº¤èªk®ø°£¤º³¡À³¤O
TX 53  ¥Î¦ù±i¤ÎÀ£ÁYªº¤èªk®ø°£¤º³¡À³¤O

4.      ¼ö³B²zª`·N¨Æ¶µ¡G

1.Solution Heat Treatment ©T·»Åé³B²z  
¤@¯ë³B²z·Å«×¬ù¥u§C©ó¦@´¹·Å«×
10~15¢K¡A¹ï©ó°ª¦¨¤Àªº¦Xª÷­nÁ×§K¶W¹L¦@´¹·Å«×¡A§_«hµo¥Í¦@´¹¤ÏÀ³¦b´¹¬É¤W§Î¦¨¯Ü©Ê¤§¦@´¹µ²ºc¼vÅT§÷½è


1.      Over heating
2.      Nonequilibrium Melting
3.      Underheating
4.      Solution Treating time, soaking time
5.      High Temperature Oxidation °ª·Å®ñ¤Æ

2.Quenching²f¤õ

²f¤õ¤§¥Øªº¦b³y¦¨¹L¹¡©M¤§©T·»Åé¡A³Ì²z·Qªº²f¤õ¬O«O«ù©T·»Å餧·»¸Ñ«×¡÷²Ó±K¡BªR¥X±j«×°ª¡A¥B­@»k¤Î§ÜÄݤO»G»k©Ê¤]·|§ïµ½¡÷«O«ù¤j¶q¤§Vacancy¦³¯qªR¥Xµw¤Æ

­ì«h¤W²f¤õ³t²v¶V§Ö¡A²f¤õ·Å«×¶V§C¶V¦n¡A¦ý¬O²f¤õ³t²v¤Ó§Ö©¹©¹·|³y¦¨ÅܧΩΤº³¡À³¤O¡A¦]¦¹¹ï§Îª¬¸û¤£³W«hªºª«Å餴±ÄºC²f¤õ¬°©y¡C

ª`·N¨Æ¶µ¡G
1.     
¾Þ§@»Ý¨³³t¡÷¿ð¤F¾÷±ñ©Ê½è¡B­@¤O¡B¦ù«×·|¦H¤Æ¡A²Õ´¤£§¡¤Ã¤]·|­°§C­@»k©Ê¶VÁ¡¡÷¶V§Ö¡C

2.     
²f¤õ§÷®Æ­n°÷

3.Precipitation Heat Treatment(®É®Ä³B²z)ªR¥X¼ö³B²z·Å«×¶V°ªµw«×¤W¤É¶V§Ö¹F¨ìµw«×¤§®É¶¡¶Vµu¡A¦ý³Ì°ªµw«×¬Û§Î¤U­°¡A¦Ó¤u·~¤W¡A·Å«×¶V°ª¡A¦¨¥»¶V¤j¡C¦ÛµM®É®Ä natural aging(±`·Å®É®Ä)¦p2040¦Xª÷¡AT4¤H¤u®É®Ä artificicl aging, Precipitation heat treatment   7075¦ÛµM®É®ÄÁö§Ö¦ýµw¤Æ¤@ª½¼W¥[¤¤ÃøÀò¦w©w¤§µ²ºc¡A¬G¦¹¦Xª÷±Ä¤H¤u®É®Ä¡C¤@¯ë¦Ó¨¥¡A¹L®É®Ä¤§¦ùªø²v»P¶´©Ê¼Æªì®É®Ä®t¤@¯ë¦Xª÷¤£¾A¦X§@¹L®É®Ä³B²z¡A¦ý­Y¦Ò¼{°ª·Å¦w©w©Ê®É¡A¸û°ª·Å¤§¹L®É®Ä¬O¥H¥²­nªº¡C¥t¥~7000¨t¾T¡B¾NÁâ¦Xª÷t6³B²z¤§±j«×°ª¡A¦ý§Ü»k©Ê³Ì®t¡A¹L®É®Ä¤Ï¥i¤j´T§ïµ½¡A¦]¤§7000¨t¦p7075¡A¦b¹ê¥Î¤W¦pÀ³¤O»G»kÅU¼{®É¥²±NT73©ÎT76³B²{¡C²f¤õ«á¦A§C©ó±`·Å«O«ù®É¡A¤@¯ë·|§í¨îªR¥X¡A¦p2014¡A2017¡A2024¦b-20¢J©ñ¸m¤@©P´X¥G¤£ÅÜ-¿ð®Ä¡A¦p2117¡X¹g±µ§÷

4.      °h¤õAnnealing  
Full annealing
¥R¤À°h¤õ¡A¹ï¥[¤uµw¤Æª«¤§ª«¥ó³q±`¥H¦Aµ²´¹¦Ó¹ï¥i¼ö³B²z¦Xª÷·»½è§¡¥H¥þ³¡ªR¥X(¨¾¤î¦ÛµMªR¥X)

¦p¤Ó°ª·Å«×©Îªø®É¶¡¥[¼öªº¸Ü¡Aµ²´¹²É²Ê¤j¡A¾÷±ñ©Ê½è®t¡A¬Æ¦Ü¦Ù½§²ÊÁW¡C
ªo¦Ã(oil station)¡÷¦]ªo¯×¨Ïªí­±Åܦâ
³¡¤À°h¤õ(§C·Å°h¤õ)¡÷°ª©ó±`·Å¡A¥[¼ö®É¶¡µu¡÷µ²´¹²Ó¦Ó¥B³n¡÷¥u¾A¥Î©óÁ¡¦Ó§Îª¬³æ¯ÂªÌ