{"id":7368,"date":"2024-12-05T04:01:58","date_gmt":"2024-12-05T04:01:58","guid":{"rendered":"https:\/\/premiumalu.com\/the-ultimate-guide-to-5052-o-aluminum-alloy\/"},"modified":"2026-08-31T13:16:34","modified_gmt":"2026-08-31T13:16:34","slug":"5052-o-aluminyum-alasimi-icin-nihai-kilavuz","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/tr\/the-ultimate-guide-to-5052-o-aluminum-alloy\/","title":{"rendered":"5052-O Al\u00fcminyum Ala\u015f\u0131m\u0131 i\u00e7in Kapsaml\u0131 Bir K\u0131lavuz"},"content":{"rendered":"

5052 Al\u00fcminyum Nedir?<\/h2>\n\n\n\n

5052, birincil ala\u015f\u0131m elementi olarak magnezyum (2,2\u20132,8%) i\u00e7eren 5xxx serisi bir ala\u015f\u0131md\u0131r. Is\u0131l i\u015flemle sertle\u015ftirilemeyen bir Al-Mg ala\u015f\u0131m\u0131d\u0131r; mukavemetini \u00e7\u00f6kelme \u0131s\u0131l i\u015fleminden de\u011fil, yaln\u0131zca deformasyon sertle\u015fmesinden kazan\u0131r \u2014 bu da onu en korozyona dayan\u0131kl\u0131 ve \u015fekillendirilebilir d\u00f6vme al\u00fcminyum ala\u015f\u0131mlar\u0131 aras\u0131nda tutar.<\/p>\n\n\n\n

Bu kimyasal bile\u015fim ayn\u0131 zamanda 5052'nin 2024 veya 6061 gibi \u0131s\u0131l i\u015flemle sertle\u015ftirilememesinin nedenidir; bu nedenle mukavemet tavan\u0131, mizac\u0131n uygulad\u0131\u011f\u0131 so\u011fuk i\u015fleme miktar\u0131yla belirlenir \u2014 ve tam da bu y\u00fczden, \u00f6zellikle \u015fekillendirilmi\u015f veya kaynakl\u0131 par\u00e7alar i\u00e7in se\u00e7ti\u011finiz miza\u00e7, ala\u015f\u0131m\u0131n kendisinden daha \u00f6nemlidir.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

-O Mizac\u0131n\u0131 Anlamak<\/h2>\n\n\n\n

-O mizac\u0131, ala\u015f\u0131m\u0131n tavlanm\u0131\u015f veya tamamen yumu\u015fat\u0131lm\u0131\u015f oldu\u011fu anlam\u0131na gelir. D\u00f6vme \u00fcr\u00fcn\u00fcn tavlama s\u0131cakl\u0131\u011f\u0131na (yakla\u015f\u0131k 343\u00b0C \/ 650\u00b0F) \u0131s\u0131t\u0131lmas\u0131 ve yava\u015f\u00e7a so\u011futulmas\u0131yla \u00fcretilir; bu i\u015flem, \u00f6nceki t\u00fcm so\u011fuk i\u015fleme etkilerini ortadan kald\u0131r\u0131r ve malzemeyi en s\u00fcnek durumunda b\u0131rak\u0131r. 5052 i\u00e7in -O, ailenin en yumu\u015fak ve en \u015fekillendirilebilir durumudur ve H3x miza\u00e7lar\u0131na deformasyon sertle\u015fmesiyle ula\u015f\u0131lmadan \u00f6nceki ba\u015flang\u0131\u00e7 noktas\u0131 olarak hizmet eder.<\/p>\n\n\n\n

-O, deformasyon sertle\u015fmesi i\u00e7ermedi\u011finden, t\u00fcm 5052 miza\u00e7lar\u0131 aras\u0131nda en d\u00fc\u015f\u00fck mukavemete ve en y\u00fcksek uzamaya sahiptir. Bu, durumun i\u00e7ine i\u015flenmi\u015f takast\u0131r: \u00e7atlama olmadan b\u00fckme, \u00e7ekme ve \u015fekillendirme yetene\u011fi kazanmak i\u00e7in y\u00fck ta\u015f\u0131ma kapasitesinden feragat edersiniz. \u00d6nce \u015fekillendirilen ve ikinci olarak kaynaklanan par\u00e7alar i\u00e7in -O genellikle en g\u00fcvenli temel malzemedir.<\/p>\n\n\n\n

Tavlama ayr\u0131ca haddeleme veya \u00e7ekme i\u015flemlerinden kalan art\u0131k gerilmeleri de giderir. Bu, imalat sonras\u0131nda \u00f6nemlidir \u00e7\u00fcnk\u00fc gerilmesiz bir bo\u015fluk, i\u015fleme s\u0131ras\u0131nda daha az deforme olur ve kaynak \u00e7evresinde daha az \u00e7arp\u0131l\u0131r; b\u00f6ylece sonraki proses toleranslar\u0131n\u0131n korunmas\u0131 daha kolayd\u0131r.<\/p>\n\n\n\n

-O'nun H32'den Fark\u0131<\/h3>\n\n\n\n

H32, -O art\u0131 yakla\u015f\u0131k 1\/4 sertlikte deformasyon sertle\u015fmesi ve stabilizasyondur; bu da akma mukavemetini yakla\u015f\u0131k 90 MPa'dan 193 MPa'ya y\u00fckseltir. Ekstra so\u011fuk i\u015fleme ayr\u0131ca uzamay\u0131 yakla\u015f\u0131k 25%'den \u201315'e d\u00fc\u015f\u00fcr\u00fcr; bu nedenle H32 daha geni\u015f yar\u0131\u00e7aplarda b\u00fck\u00fcl\u00fcr ve s\u0131k\u0131 \u015fekillendirilmi\u015f detaylarda daha kolay \u00e7atlar. Par\u00e7a derin \u00e7ekme veya dar yar\u0131\u00e7apl\u0131 b\u00fck\u00fcmler gerektirdi\u011finde -O'yu se\u00e7in; daha sert bir panelin daha ince kesitte y\u00fck ta\u015f\u0131yabildi\u011fi ve yaln\u0131zca hafif \u015fekillendirme i\u00e7eren durumlarda H32'yi se\u00e7in. Aile genelinde tam tablo i\u00e7in bkz. 5052-H32 rehberi<\/a>.<\/p>\n\n\n\n

5052-O Mekanik \u00d6zellikleri<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n
M\u00fclkiyet<\/th>5052-O (tipik)<\/th>5052-H32 (referans)<\/th><\/tr>
Yo\u011funluk<\/td>2,68 g\/cm\u00b3<\/td>2,68 g\/cm\u00b3<\/td><\/tr>
\u00c7ekme mukavemeti<\/td>193 MPa (28 ksi)<\/td>228 MPa (33 ksi)<\/td><\/tr>
Akma mukavemeti (%0,2 ofset)<\/td>90 MPa (13 ksi)<\/td>193 MPa (28 ksi)<\/td><\/tr>
Kopma uzamas\u0131<\/td>22\u201325%<\/td>12\u201315%<\/td><\/tr>
Elastisite mod\u00fcl\u00fc<\/td>68\u201370 GPa (10.200 ksi)<\/td>68\u201370 GPa<\/td><\/tr>
Yorulma dayan\u0131m\u0131 (5\u00d710\u2078 \u00e7evrim)<\/td>110 MPa (16 ksi)<\/td>117 MPa (17 ksi)<\/td><\/tr>
Kesme mukavemeti<\/td>124 MPa (18 ksi)<\/td>124 MPa (18 ksi)<\/td><\/tr>
Brinell sertli\u011fi<\/td>47 HB<\/td>60 HB<\/td><\/tr>
Termal iletkenlik<\/td>138 W\/m\u00b7K<\/td>138 W\/m\u00b7K<\/td><\/tr>
Erime aral\u0131\u011f\u0131<\/td>607\u2013649\u00b0C<\/td>607\u2013649\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Akma mukavemeti, \u00e7o\u011fu -O se\u00e7imini tan\u0131mlayan de\u011ferdir. 90 MPa ile 5052 ailesindeki en d\u00fc\u015f\u00fck de\u011ferdir \u2014 en y\u00fcksek s\u00fcnekli\u011fin (\u201325 uzama) ve en iyi \u015fekillendirilebilirli\u011fin bedelidir. Bunu bir ge\u00e7er\/ge\u00e7mez limiti olarak okuyun: par\u00e7a minimum a\u011f\u0131rl\u0131kta yap\u0131sal y\u00fck ta\u015f\u0131mal\u0131ysa, -O yanl\u0131\u015f tercihtir ve spesifikasyonda deformasyonla sertle\u015ftirilmi\u015f bir miza\u00e7 veya 6xxx ala\u015f\u0131m\u0131 yer almal\u0131d\u0131r.<\/p>\n\n\n\n

5052-O Nerelerde Kullan\u0131l\u0131r<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u015eekillendirme ve Kaynak Yo\u011funluklu \u0130malat<\/h3>\n\n\n\n

5052-O, y\u00fcklemeye maruz kalmadan \u00f6nce \u015fekillendirilen par\u00e7alar i\u00e7in varsay\u0131lan temel malzemedir. Derin \u00e7ekilmi\u015f yak\u0131t tanklar\u0131, bas\u0131n\u00e7l\u0131 kaplar, karma\u015f\u0131k sac metal muhafazalar ve detayl\u0131 denizcilik donan\u0131mlar\u0131n\u0131n t\u00fcm\u00fc -O'dan ba\u015flar \u00e7\u00fcnk\u00fc bo\u015fluk, dar yar\u0131\u00e7aplara ve kaynak sonras\u0131 d\u00fczeltmelere \u00e7atlamadan dayan\u0131r. Bir bile\u015fen \u015fekillendirmeden sonra kaynakland\u0131\u011f\u0131nda, yumu\u015fak durum ayr\u0131ca \u0131s\u0131dan etkilenen b\u00f6lgedeki (HAZ \u2014 kayna\u011f\u0131n yan\u0131nda yumu\u015fayan ve deforme olabilen bant) \u00e7arp\u0131lmay\u0131 y\u00f6netilebilir tutar.<\/p>\n\n\n\n

Denizcilik ve Korozyona Maruz Hizmet<\/h3>\n\n\n\n

Tekne g\u00f6vde bile\u015fenleri, tuzlu suya maruz kalan braketler, gemi ba\u011flant\u0131 par\u00e7alar\u0131 ve d\u0131\u015f mekan muhafazalar\u0131, korozyon direncinin tepe mukavemetten daha \u00f6nemli oldu\u011fu yerlerde 5052-O'ya g\u00fcvenir. Al-Mg kimyas\u0131, bak\u0131r i\u00e7eren 2024 veya 6061'den \u00e7ok daha iyi tuzlu su \u00e7ukurcuk korozyonuna diren\u00e7 g\u00f6sterir; bu nedenle -O par\u00e7alar, a\u011f\u0131r kaplama gerektirmeden s\u0131\u00e7rama b\u00f6lgelerinde ve sintine alanlar\u0131nda dayan\u0131kl\u0131l\u0131k g\u00f6sterir. Y\u00fck ta\u015f\u0131yan denizcilik yap\u0131lar\u0131 i\u00e7in, kesit kal\u0131nl\u0131\u011f\u0131n\u0131 rijitlik belirledi\u011finde genellikle H32 veya H34 devreye girer.<\/p>\n\n\n\n

-O ile Di\u011fer 5052 Miza\u00e7lar\u0131 \u2014 Nas\u0131l Se\u00e7ilir<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n
Temper<\/th>\u0130\u015flem<\/th>\u00c7ekme Dayan\u0131m\u0131 (tipik)<\/th>Akma Dayan\u0131m\u0131 (tipik)<\/th>\u0130\u00e7in en iyisi<\/th>Ka\u00e7\u0131n\u0131n<\/th><\/tr>
O<\/td>Tavlanm\u0131\u015f, tamamen yumu\u015fak<\/td>193 MPa<\/td>90 MPa<\/td>Derin \u00e7ekme, karma\u015f\u0131k \u015fekillendirme, kaynakl\u0131 montajlar<\/td>Her t\u00fcrl\u00fc y\u00fck ta\u015f\u0131ma kullan\u0131m\u0131<\/td><\/tr>
H32<\/td>1\/4 sert + stabilize<\/td>228 MPa<\/td>193 MPa<\/td>\u015eekillendirilmi\u015f ve kaynakl\u0131 sac par\u00e7alar<\/td>Maksimum dayan\u0131ma ihtiyac\u0131n\u0131z var<\/td><\/tr>
H34<\/td>1\/2 sert + stabilize<\/td>262 MPa<\/td>214 MPa<\/td>Hafif b\u00fck\u00fcml\u00fc rijit, y\u00fck ta\u015f\u0131yan sac<\/td>Dar b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131 gereklidir<\/td><\/tr>
H36<\/td>3\/4 sert + stabilize<\/td>276 MPa<\/td>241 MPa<\/td>Daha y\u00fcksek akma dayan\u0131m\u0131 gerektiren paneller<\/td>Herhangi bir \u015fekillendirme s\u00f6z konusu<\/td><\/tr>
H38<\/td>Tam sert + stabilize<\/td>290 MPa<\/td>255 MPa<\/td>D\u00fcz, rijit, \u015fekillendirilmemi\u015f par\u00e7alar<\/td>Par\u00e7a hi\u00e7 b\u00fck\u00fclmeyecekse<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

-O'nun Do\u011fru Tercih Oldu\u011fu Durumlar<\/h3>\n\n\n\n