ALA\u015eIM ELEMENTLER\u0130N\u0130N
\nBAKIR ALA\u015eIMLARINA ETK\u0130LER\u0130<\/p>\n
Ar\u0131 bak\u0131r yumu\u015fakt\u0131r, kolay i\u015flenebilir, \u0131s\u0131 ve elektrik iletkenli\u011fi lehim ve kaynak kabiliyeti y\u00fcksektir. So\u011fuk i\u015flenebilir ve kaplanabilir. Yumu\u015fak oldu\u011fu i\u00e7in tala\u015f kald\u0131r\u0131rken s\u0131vama yapar, d\u00f6k\u00fcm kabiliyeti iyi de\u011fildir. Ar\u0131 bak\u0131r\u0131n mukavemeti d\u00fc\u015f\u00fckt\u00fcr.<\/p>\n
Arsenikli Bak\u0131r:
\n%0,5 arsenik 400 0C da \u00e7ekme dayan\u0131m\u0131n\u0131 y\u00fckseltmek i\u00e7in bak\u0131ra eklenir.<\/p>\n
G\u00fcm\u00fc\u015fl\u00fc Bak\u0131r:
\n%0,03 g\u00fcm\u00fc\u015f ilavesi lehim i\u015fleminde yumu\u015famay\u0131 \u00f6nler, yeniden kristalle\u015fme s\u0131cakl\u0131\u011f\u0131n\u0131 y\u00fckseltir.<\/p>\n
Kur\u015fun, Tell\u00fcryum, Selenyum \u0130\u00e7eren Bak\u0131r:
\nBak\u0131r\u0131n tala\u015fl\u0131 imalata uygun hale gelmesini sa\u011flar. Vida, mil ve vidal\u0131 makara par\u00e7alar\u0131n\u0131n imalat\u0131nda kullan\u0131l\u0131r.<\/p>\n
Berilyumlu Bak\u0131r:
\nBerilyum ilavesi bak\u0131r\u0131n \u0131s\u0131l i\u015flem ile mukavemet kazanmas\u0131n\u0131 sa\u011flar.<\/p>\n
Bak\u0131r \u00c7inko Ala\u015f\u0131mlar\u0131 (Pirin\u00e7ler)<\/p>\n
Bile\u015fiminde %37 den az \u00e7inko bulunan pirin\u00e7ler yaln\u0131z a faz\u0131ndan olu\u015fmu\u015ftur. Bunlara a pirinci denir. a pirincinin en \u00f6zelli\u011fi so\u011fuk \u015fekillendirilebilme kabiliyetinin iyi olmas\u0131d\u0131r. a pirinci yap\u0131s\u0131nda kur\u015fun bulunmad\u0131\u011f\u0131 s\u00fcrece s\u0131cak \u015fekillendirilebilirler.
\n%37-47 aras\u0131nda \u00e7inko i\u00e7eren pirin\u00e7ler a+b faz\u0131ndan olu\u015fur. Bu pirin\u00e7lerin plastik \u015fekil alabilme kabiliyetleri d\u00fc\u015f\u00fck, d\u00f6k\u00fcm ve tala\u015fl\u0131 i\u015flenebilme kabiliyetleri y\u00fcksektir. %47 ten fazla \u00e7inko i\u00e7eren pirin\u00e7ler ise b faz\u0131ndan olu\u015fur. Bu pirin\u00e7lerin de d\u00f6k\u00fcm ve tala\u015fl\u0131 i\u015flenebilme kabiliyeti y\u00fcksektir.
\nb faz\u0131 456-468 0C aras\u0131nda b1 faz\u0131na d\u00f6n\u00fc\u015f\u00fcr ve b1 faz\u0131 b faz\u0131ndan daha sert ve gevrektir. b pirinci oda s\u0131cakl\u0131\u011f\u0131nda zorlukla ve ancak k\u00fc\u00e7\u00fck oranlarda so\u011fuk \u015fekillendirilebilir. Y\u00fcksek s\u0131cakl\u0131klarda ise (~500 0C \u0131n \u00fczerindeki s\u0131cakl\u0131klarda) kolayca \u015fekil verilebilir. b pirin\u00e7lerinde bak\u0131r oran\u0131 az oldu\u011fu i\u00e7in d\u00fc\u015f\u00fck korozyon mukavemetine sahiptirler. Bu pirin\u00e7ler kur\u015fun ve kalay gibi elementlerin taneler aras\u0131 sald\u0131r\u0131s\u0131na a\u00e7\u0131kt\u0131r.
\nBak\u0131r \u00e7inko faz diyagram\u0131nda artan \u00e7inko miktar\u0131 ile b faz\u0131ndan sonra ortaya \u00e7\u0131kan fazlar\u0131n hi\u00e7 biri plastik \u015fekil vermeye uygun yap\u0131lar de\u011fillerdir.<\/p>\n
Kalay Bronzlar\u0131 (Geleneksel Bronzlar)
\nKalay bronzlar\u0131n\u0131n en \u00f6nemli \u00f6zelli\u011fi y\u00fcksek mukavemet ve korozyon direncine sahip olmalar\u0131d\u0131r. Yakla\u015f\u0131k %8 e kadar kalay i\u00e7eren bronzlar a yap\u0131s\u0131ndad\u0131rlar ve plastik \u015fekil de\u011fi\u015ftirebilirler, so\u011fuk i\u015flenebilirler. %8-20 aras\u0131nda kalay i\u00e7eren bronzlar d\u00f6k\u00fcm ile \u015fekillendirilmeye uygun malzemelerdir. Bronz i\u00e7indeki kalay miktar\u0131 artt\u0131k\u00e7a dayan\u0131m da artar ve %20 kalay miktar\u0131na ula\u015f\u0131ld\u0131\u011f\u0131nda dayan\u0131m de\u011feri maksimuma ula\u015f\u0131r. Kalay miktar\u0131n\u0131n %20 yi a\u015fmas\u0131 durumda ise yap\u0131 i\u00e7erisinde olu\u015fan intermetalik fazlara ba\u011fl\u0131 olarak dayan\u0131m de\u011ferleri d\u00fc\u015fer.<\/p>\n
Al\u00fcminyum Bronzlar\u0131
\nBu bronzlar %3-13 aras\u0131nda al\u00fcminyum i\u00e7erirler. Yakla\u015f\u0131k %9 al\u00fcminyuma kadar plastik \u015fekillendirilmeye uygundurlar. Al\u00fcminyum bronzlar\u0131 y\u00fcksek mukavemete, korozyon ve a\u015f\u0131nma direncine sahiptir. Korozyon direncinin y\u00fcksek olmas\u0131 y\u00fczeylerinde meydana gelen Al2O3 tabakas\u0131na ba\u011fl\u0131d\u0131r. Al\u00fcminyum bronzlar\u0131 y\u00fcksek mukavemetli par\u00e7alar\u0131n, di\u015flilerin, borular\u0131n yap\u0131m\u0131nda ve deniz uygulamalar\u0131nda kullan\u0131labilir. \u00c7inko ve nikel i\u00e7eren al\u00fcminyum bronzlar\u0131 haf\u0131zal\u0131 metal olarak bilinir. <\/p>\n
Berilyum Bronzlar\u0131
\n%1-3 aras\u0131nda berilyum i\u00e7eren bronzlar bak\u0131r ala\u015f\u0131mlar\u0131 i\u00e7inde en y\u00fcksek mukavemete sahip ve en pahal\u0131 ala\u015f\u0131mlar\u0131d\u0131r. \u00c7\u00f6kelme sertle\u015fmesi ile dayan\u0131m kazan\u0131rlar. \u00c7ekme dayan\u0131m\u0131 de\u011feri 1380 MPa ve sertlik de\u011feri 40 HRC ye kadar y\u00fckselebilir. K\u0131v\u0131lc\u0131m \u00e7\u0131karmayan bir ala\u015f\u0131md\u0131r, maden ocaklar\u0131nda ki kaz\u0131c\u0131larda kullan\u0131l\u0131rlar.<\/p>\n
Silisyum Bronzlar\u0131
\nY\u00fcksek mukavemet ve ye korozyon direncine sahiptirler. Her t\u00fcrl\u00fc kayna\u011fa uygundurlar. Is\u0131 de\u011fi\u015ftirici t\u00fcpler, bas\u0131n\u00e7l\u0131 t\u00fcpler, boru, tank, per\u00e7in ve c\u0131vata yap\u0131m\u0131nda kullan\u0131l\u0131rlar.<\/p>\n
Bak\u0131r Nikel Ala\u015f\u0131mlar\u0131 (Kupronikeller)
\nKupronikeller %3-30 aras\u0131 nikel i\u00e7eren bak\u0131r ala\u015f\u0131mlar\u0131d\u0131r. Her zaman a yap\u0131s\u0131ndad\u0131rlar, plastik \u015fekil verilmeleri kolayd\u0131r. %66 bak\u0131r, %30 nikel, %2 mangan, % 2 demir i\u00e7eren kupronikeller korozyon ve erozyona dayan\u0131kl\u0131d\u0131r, deniz suyu \u00e7arpan yerlerde kullan\u0131l\u0131r. %10-18 nikel, %10-30 \u00e7inko bulunduran kupronikeller ise kolay \u015fekil alan g\u00fcm\u00fc\u015fe benzeyen bir yap\u0131 olu\u015ftururlar. Bu malzemeye nikel g\u00fcm\u00fc\u015f\u00fc veya alman g\u00fcm\u00fc\u015f\u00fc denir.<\/p>\n","protected":false},"excerpt":{"rendered":"
ALA\u015eIM ELEMENTLER\u0130N\u0130N BAKIR ALA\u015eIMLARINA ETK\u0130LER\u0130 Ar\u0131 bak\u0131r yumu\u015fakt\u0131r, kolay i\u015flenebilir, \u0131s\u0131 ve elektrik iletkenli\u011fi lehim ve kaynak kabiliyeti y\u00fcksektir. So\u011fuk i\u015flenebilir ve kaplanabilir. Yumu\u015fak oldu\u011fu i\u00e7in tala\u015f kald\u0131r\u0131rken s\u0131vama yapar, d\u00f6k\u00fcm kabiliyeti iyi de\u011fildir. Ar\u0131 bak\u0131r\u0131n mukavemeti d\u00fc\u015f\u00fckt\u00fcr. Arsenikli Bak\u0131r: %0,5 arsenik 400 0C da \u00e7ekme dayan\u0131m\u0131n\u0131 y\u00fckseltmek i\u00e7in bak\u0131ra eklenir. G\u00fcm\u00fc\u015fl\u00fc Bak\u0131r: %0,03 g\u00fcm\u00fc\u015f …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[4890,2258,4891,2256,4895,4894,4893,2257,2259,3601,4896,3034,3602,4892],"class_list":["post-1898","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-alasim-elementlerinin-bakir-alasimlarina-etkileri","tag-aluminyum","tag-arsenikli-bakir","tag-bakir","tag-bakir-cinko-alasimlari","tag-berilyum","tag-berilyumlu-bakir","tag-cinko","tag-kursun","tag-nikel","tag-pirincler","tag-selenyum","tag-silisyum","tag-telluryum"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=1898"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1898\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=1898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=1898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=1898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}