{"id":3044,"date":"2026-09-15T15:10:25","date_gmt":"2026-09-15T12:10:25","guid":{"rendered":"https:\/\/www.defencemetal.com\/?page_id=3044"},"modified":"2026-09-25T16:25:39","modified_gmt":"2026-09-25T13:25:39","slug":"nimonic-80a","status":"publish","type":"page","link":"https:\/\/www.defencemetal.com\/index.php\/nimonic-80a\/","title":{"rendered":"Nimonic 80A \/ ASTM B637"},"content":{"rendered":"

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Nimonic 80A \/ UNS N07080 \/ ASTM B637<\/h1>\n
DEFENCE METAL<\/span><\/p>\n
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Nimonic 80A<\/div>\n
UNS N07080 \u00b7 W.Nr. 2.4952 ve 2.4631 \u00b7 NiCr20TiAl \u00b7 %18,0-21,0 Cr \u2013 %1,8-2,7 Ti \u2013 %1,0-1,8 Al \u2013 kalan Ni. Sertle\u015fme, titanyum ve al\u00fcminyumun olu\u015fturdu\u011fu \u03b3\u2032 (Ni\u2083(Al,Ti)) \u00e7\u00f6keltisiyle sa\u011flan\u0131r; ala\u015f\u0131mda niyobyum yoktur.<\/div>\n
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Kar\u0131\u015ft\u0131r\u0131lmamas\u0131 gerekenler<\/div>\n

Waspaloy<\/a><\/div>\n<\/div>\n

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Ne i\u00e7in<\/div>\n
Y\u00fcksek s\u0131cakl\u0131kta dayan\u0131m ve s\u00fcr\u00fcnme direnci istenen par\u00e7alar i\u00e7in al\u0131n\u0131r: gaz t\u00fcrbini kanat, halka ve diskleri, y\u00fcksek s\u0131cakl\u0131k c\u0131vata ve ba\u011flant\u0131 elemanlar\u0131, otomotiv egzoz supaplar\u0131. \u00dcretici teknik b\u00fcltenleri ala\u015f\u0131m\u0131 815 \u00b0C’ye kadar servis i\u00e7in tan\u0131mlar.<\/div>\n<\/div>\n
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Formlar<\/div>\n
Yuvarlak \u00e7ubuk \u00b7 lama \u00b7 levha \u00b7 sac \u00b7 boru \u00b7 d\u00f6vme. T\u00fcm formlar sipari\u015f bazl\u0131 temin edilir.<\/div>\n<\/div>\n
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Standartlar<\/div>\n
AMS YOK. Bu ala\u015f\u0131m i\u00e7in d\u00f6rt ba\u011f\u0131ms\u0131z kaynakla do\u011frulanabilen tek \u015fartname ASTM B637 \/ ASME SB-637’dir (UNS N07080; \u00e7ubuk, d\u00f6vme ve d\u00f6vme sto\u011fu). ASTM B637 d\u00fcz \u00fcr\u00fcn\u00fc (levha, sac, \u015ferit) ve boruyu KAPSAMAZ.
Sayfada g\u00f6r\u00fcnen AMS numaralar\u0131 do\u011frulanamam\u0131\u015ft\u0131r. AMS 5829 bu ala\u015f\u0131ma de\u011fil, Nimonic 90’a (UNS N07080 de\u011fil, UNS N07090) aittir;<\/span><\/div>\n<\/div>\n
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Art\u0131s\u0131<\/div>\n
\u00c7\u00f6kelme sertle\u015ftirme sonras\u0131 ASTM B637 minimumlar\u0131 930 MPa \u00e7ekme dayan\u0131m\u0131, 620 MPa akma dayan\u0131m\u0131 ve %20 uzamad\u0131r; ayn\u0131 malzeme 815 \u00b0C’ye kadar s\u00fcrekli serviste kullan\u0131l\u0131r.<\/div>\n<\/div>\n
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Kaynak<\/div>\n
Sac, diren\u00e7 kayna\u011f\u0131 y\u00f6ntemleriyle birle\u015ftirilir. TIG ve MIG ile f\u00fczyon kayna\u011f\u0131 ince kesitlerde uygulanabilir; kesit kal\u0131nla\u015ft\u0131k\u00e7a kaynak metalinde ve \u0131s\u0131dan etkilenen b\u00f6lgede mikro-\u00e7atlak (micro-fissuring) g\u00f6r\u00fcl\u00fcr. Kaynak sonras\u0131 \u0131s\u0131l i\u015flem, \u00f6zelliklerin geri kazan\u0131lmas\u0131 i\u00e7in gereklidir.<\/div>\n<\/div>\n
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S\u0131n\u0131rlar\u0131<\/div>\n
Servis s\u0131cakl\u0131\u011f\u0131 tavan\u0131 815 \u00b0C’dir; \u00fcretici b\u00fcltenleri ala\u015f\u0131m\u0131 bu s\u0131cakl\u0131\u011fa kadar tan\u0131mlar. Ya\u015fland\u0131rma 690-710 \u00b0C’de yap\u0131ld\u0131\u011f\u0131 i\u00e7in bu s\u0131cakl\u0131\u011f\u0131n \u00fczerindeki uzun s\u00fcreli serviste \u03b3\u2032 \u00e7\u00f6keltisi kabala\u015f\u0131r ve sertle\u015fme etkisi azal\u0131r \u2014 bu mekanizma ala\u015f\u0131m\u0131n servis tavan\u0131n\u0131n neden 815 \u00b0C’de tutuldu\u011funu a\u00e7\u0131klar;<\/div>\n<\/div>\n
TEKL\u0130F \u0130STE<\/a>T\u00fcm nikel ala\u015f\u0131mlar\u0131 →<\/a>TEKN\u0130K DETAYLAR ↓<\/span><\/div>\n
Veriler \u00fcretici veri sayfalar\u0131ndan derlenmi\u015ftir · sipari\u015f \u00f6ncesi g\u00fcncel \u015fartnameden teyit ediniz<\/div>\n<\/div>\n<\/div>\n

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