Alloy N155 shine nickel-Chromium-Cobalt gami da ƙari na Molybdenum da Tungsten da ake amfani da su yawanci a cikin sassan da ke buƙatar ƙarfin ƙarfi har zuwa 1350 ° F da juriya na iskar shaka har zuwa 1800 ° F.Abubuwan da ke da zafi mai zafi suna cikin yanayin yanayin da ake bayarwa (maganin da aka yi masa a 2150F) kuma ba su dogara da taurin shekaru ba.Ana amfani da Multimet N155 a cikin aikace-aikacen sararin samaniya da yawa kamar bututun wutsiya da mazugi na wutsiya, ruwan wutsiya, raƙuman ruwa da rotors, abubuwan da ke bayan ƙona wuta da maƙallan zafin jiki.
Alloy | % | C | Si | Fe | Mn | P | S | Cr | Ni | Co | Mo | W | Nb | Cu | N |
N155 | Min. | 0.08 | bal | 1.0 | 20.0 | 19.0 | 18.5 | 2.5 | 2.0 | 0.75 | 0.1 | ||||
Max. | 0.16 | 1.0 | 2.0 | 0.04 | 0.03 | 22.5 | 21.0 | 21.0 | 3.5 | 3.0 | 1.25 | 0.5 | 0.2 |
Yawan yawa | 8.25 g/cm³ |
Wurin narkewa | 2450 ℃ |
Matsayi | Ƙarfin ƙarfi N/mm² | Ƙarfin bayarwa Rp 0.2N/mm² | Tsawaitawa Kamar yadda % | Brinell taurin HB |
Maganin Magani | 690-965 | 345 | 20 | 82-92 |
AMS 5532,AMS 5769,Bayani na AMS5794Farashin 5795
Bar/Rod Forging | Waya | Tattara / Nada | Shet/Plate |
Farashin 5769 | Farashin 5794 | Farashin 5532 | Farashin 5532 |
Alloy N155 yana da kyau juriya ga lalata a wasu kafofin watsa labarai a karkashin duka oxidizing da rage yanayi.Lokacin da maganin zafi na maganin, gami N155 gami yana da kusan juriya iri ɗaya ga nitric acid kamar bakin karfe.Yana da mafi kyawun juriya fiye da bakin karfe zuwa raunin maganin hydrochloric acid.Yana jure duk yawan adadin sulfuric acid a cikin zafin jiki.Ana iya yin alluran injuna, ƙirƙira da yin sanyi ta hanyoyin al'ada.
A gami za a iya welded ta daban-daban baka da juriya-welding tafiyar matakai.Ana samun wannan gami azaman takarda, tsiri, faranti, waya, na'urorin lantarki masu rufi, kayan billet da simintin saka hannun jari.
Hakanan ana samunsa ta hanyar sake narke haja zuwa ƙwararrun sunadarai.Yawancin nau'ikan da aka yi na gami na n155 ana jigilar su a cikin yanayin maganin zafi don tabbatar da ingantattun kaddarorin.Ana ba da takardar maganin zafin zafi na 2150F, na ɗan lokaci ya dogara da kauri na sashe, sannan saurin sanyin iska ko kashe ruwa.Hannun bargo da faranti (1/4 inci da nauyi) galibi ana maganin zafi a 2150°F sannan ruwa ya kashe.
Alloy N155 sha wahala daga mediocre hadawan abu da iskar shaka juriya, a hali na zafi shafi yankin fatattaka a lokacin waldi, da in mun gwada da fadi da watsa bandeji na inji Properties.