{"id":894,"date":"2024-12-13T13:36:05","date_gmt":"2024-12-13T10:36:05","guid":{"rendered":"https:\/\/www.defencemetal.com\/test2\/?page_id=894"},"modified":"2026-09-25T16:26:14","modified_gmt":"2026-09-25T13:26:14","slug":"incoloy-925","status":"publish","type":"page","link":"https:\/\/www.defencemetal.com\/index.php\/incoloy-925\/","title":{"rendered":"Incoloy 925"},"content":{"rendered":"

<\/p>\n

Incoloy 925 \/ UNS N09925<\/h1>\n
DEFENCE METAL<\/span><\/p>\n
\n
Incoloy 925<\/div>\n
UNS N09925 \u00b7 Ni-Fe-Cr esasl\u0131, ya\u015fland\u0131rma (\u00e7\u00f6kelme) sertle\u015fmeli ala\u015f\u0131m \u00b7 %42,0-46,0 Ni \u2013 %19,5-22,5 Cr \u2013 \u2265%22 Fe \u2013 %2,50-3,50 Mo \u2013 %1,50-3,00 Cu \u2013 %1,90-2,40 Ti \u2013 %0,10-0,50 Al \u2013 \u2264%0,03 C. Sertle\u015fme Ni\u2083(Ti,Al) \u03b3’ \u00e7\u00f6keltisiyle sa\u011flan\u0131r; Mo ve Cu \u00e7ukurcuk ile indirgen asit direncini, Cr oksitleyici ortam direncini ta\u015f\u0131r. Baz\u0131 \u015fartname ailelerinde Ni ve Cr band\u0131 daha geni\u015ftir (%38,0-46,0 Ni, %19,5-23,5 Cr) \u2014 bkz. \u00e7eli\u015fkiler. W.Nr. kar\u015f\u0131l\u0131\u011f\u0131 4 ba\u011f\u0131ms\u0131z kaynakla do\u011frulanamad\u0131.<\/div>\n
\n
Kar\u0131\u015ft\u0131r\u0131lmamas\u0131 gerekenler<\/div>\n

Incoloy 825<\/a><\/div>\n<\/div>\n

\n
\n
Ne i\u00e7in<\/div>\n
H\u2082S i\u00e7eren (ek\u015fi) petrol ve do\u011fal gaz ortam\u0131nda, y\u00fcksek akma dayan\u0131m\u0131 ile s\u00fclf\u00fcrl\u00fc gerilme \u00e7atlamas\u0131 (SSC) ve klor\u00fcrl\u00fc gerilmeli korozyon \u00e7atlamas\u0131 direncinin AYNI ANDA istendi\u011fi par\u00e7alar i\u00e7in al\u0131n\u0131r.<\/div>\n<\/div>\n
\n
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
\n
Standartlar<\/div>\n
AMS YOKTUR \u2014 bu ala\u015f\u0131m i\u00e7in yay\u0131mlanm\u0131\u015f bir SAE AMS \u015fartnamesi bulunamad\u0131; havac\u0131l\u0131k \u015fartname listelerinde de AMS numaras\u0131 verilmemektedir. \u00b7 ASTM B805 \u2014 \u00e7ubuk ve tel; s\u0131cak veya so\u011fuk \u00e7ekilmi\u015f yuvarlak, kare, alt\u0131gen, dikd\u00f6rtgen ve so\u011fuk \u00e7ekilmi\u015f tel. B805 kapsam\u0131ndaki ala\u015f\u0131mlar N07716, N07725, N07773, N07776, N09777 ve N09925’tir. \u00b7 ASTM B872 \u2014 levha, sac ve \u015ferit; kapsam\u0131ndaki ala\u015f\u0131mlar N09908, N09925 ve N07725. \u00b7 ASTM B983 \u2014 diki\u015fsiz boru; so\u011fuk i\u015flenmi\u015f, so\u011fuk i\u015flenmi\u015f + \u00e7\u00f6kelme sertle\u015ftirilmi\u015f veya \u00e7\u00f6zelti tavl\u0131 + \u00e7\u00f6kelme sertle\u015ftirilmi\u015f ko\u015fullar. \u00b7 API Std 6ACRA \u2014 ‘Age-hardened Nickel-based Alloys for Oil and Gas Drilling and Production Equipment’; kapsam\u0131ndaki ala\u015f\u0131mlar N07718, N07716, N07725, N09925, N09935 ve N09945. Bas\u0131n\u00e7 tutan ve bas\u0131n\u00e7 kontrol eden API 6A elemanlar\u0131 i\u00e7in \u00fcretim rotas\u0131, kimya, mekanik \u00f6zellik, mikroyap\u0131 ve test ko\u015fullar\u0131n\u0131 tan\u0131mlar. \u00b7 ANSI\/NACE MR0175 \/ ISO 15156-3 \u2014 ek\u015fi servis; N09925 Ek A tablolar\u0131nda listelidir.
API 6A718 BU ALA\u015eIMI KAPSAMAZ. API 6A718 yaln\u0131zca Ala\u015f\u0131m 718 (UNS N07718) i\u00e7indir; API Std 6ACRA, kendi kapsam metninde ‘API 6A718’in kapsam\u0131n\u0131 geni\u015fletir ve yay\u0131mlanmas\u0131yla API 6A718 2. Bask\u0131’y\u0131 b\u00fct\u00fcn\u00fcyle de\u011fi\u015ftirir’ der. 925 i\u00e7in do\u011fru API atf\u0131 6ACRA’d\u0131r.<\/span><\/div>\n<\/div>\n
\n
Art\u0131s\u0131<\/div>\n
Ya\u015fland\u0131r\u0131lm\u0131\u015f halde en az 965 MPa (140 ksi) \u00e7ekme ve 758-965 MPa (110-140 ksi) akma dayan\u0131m\u0131n\u0131, ek\u015fi servisin izin verdi\u011fi 38 HRC (258-352 HBW) sertlik tavan\u0131n\u0131 a\u015fmadan verir. Ticari de\u011feri buradad\u0131r: dayan\u0131m, NACE MR0175\/ISO 15156-3 ve API 6ACRA kabul\u00fcn\u00fc bozmadan elde edilir.<\/div>\n<\/div>\n
\n
Kaynak<\/div>\n
A\u015fa\u011f\u0131daki bilgiler ala\u015f\u0131m\u0131 geli\u015ftiren Special Metals’in teknik b\u00fclteninden al\u0131nm\u0131\u015ft\u0131r; 4 ba\u011f\u0131ms\u0131z kaynakla teyit ED\u0130LEMEM\u0130\u015eT\u0130R, bu nedenle diyagrama al\u0131nmam\u0131\u015ft\u0131r. Dolgu metali: INCOLOY ala\u015f\u0131m 725 kaynak \u00fcr\u00fcnleri \u2014 INCO-WELD dolgu teli 725NDUR. Y\u00f6ntem: GTAW ve GMAW tercih edilir.<\/div>\n<\/div>\n
\n
S\u0131n\u0131rlar\u0131<\/div>\n
Servis s\u0131cakl\u0131\u011f\u0131: ala\u015f\u0131m dayan\u0131m\u0131n\u0131n \u00f6nemli b\u00f6l\u00fcm\u00fcn\u00fc yakla\u015f\u0131k 650 \u00b0C’ye (1200 \u00b0F) kadar korur; bu bir yap\u0131sal dayan\u0131m tavan\u0131d\u0131r, oksidasyon tavan\u0131 de\u011fildir. 650 \u00b0C \u00fczeri s\u00fcrekli servis i\u00e7in al\u0131nmaz.<\/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

<\/p>\n