Inconel 625 (alliage de nickel 625 / UNS N06625

Profil alloy ak cër usine

Inconel 625, ñu xamee ko itam ni Nickel Alloy 625 wala UNS N06625, muy benn alloy nickel buñ defaree krom ak molibdèn, ñu defaree ko ci barab yu am corrosion ak tàngoor wu metti. Dafay tëye doole ju amul fenn, baña raam, ak dakkal oxidation ci anam cryogenic ba 1000 degre (1832 degre F).
Grade boobu ñu ngi koy jëfandikoo bu bari ci jumtukaayi géej, ci sistemu defar ay produit chimik, ci jumtukaayi saytu polusioŋ, ci reactor nucleaire, ak ci ensemble exhaust motëri jet -aplikaasioŋ yu njubte structurel ak saytu corrosion wara dox ci paralel. Balance Ni{2}}Cr{3}}Mo{4}}Nb dafay defar filmu oxide buy wéral boppam ba noppi di tere attaque localisé doonte ci anam yu bari asid ak chloride.

alloy 625 seamless pipe astm b444 asme sb444 stock - octal pipe inconel 625 pipe ends close up showing wall thickness and surface finish - octal pipe

Design chimique ak màndarga metallurgique

Këf	% Xeet toppalante	Dóor ndam
Nikel (Ni)	Lu ëpp wala lu tollu ci 58.0	matrix bu njëkk; corrosion ak stabilite termik
Krom (Cr)	20.0–23.0	Defar na oxide passif ngir saytu oxidation
Molibdèn (Mo)	8.0–10.0	Dafay baña yàqu ci ay foss ak ay xar-xar
Niobium (Cb + Ta)	3.15–4.15	Dafay dooleel disolution bu dëgër; di moytu deformaasioŋ
Fe (Fe)	Lu néew wala lu tollu ci 5.0	Dafay gëna baaxal màndarga yi ci defar
Karbon (C)	Lu néew wala lu tollu ci 0.10	Dafay saytu forme carbure
Mn / Si / S	Lu néew wala lu tollu ci 0.5 / 0.5 / 0.015	Fexe ba set ak kalite soudure

Njaxasu molybdenum ak niobium dafay defar doole bu rëy te du am taw buy dëgër, loolu mooy tax defar bi yomb ba noppi mëna liggéey bu baax ci diir bu yàgg ci exposition thermique. Microstructure bii dafay tëye pepp yu ndaw yi, ba noppi moytu pepp yi -ñu yàqu ginaaw biñu ko soudé wala ñu recouver ko.

Koolute mekanik ci biir tàngoor ak stress

Moom mu ngi	Metrik (min)	Impérial (min)	Tegtal
Force de traction	827 MPa	120 x	Dafay tëye njub ba 870 degre
Rendement force (0.2 %)	414 MPa	60 ksi	Dafay baña soppiku ci suufu sargal
Guddaay	Lu ëpp wala lu tollu ci 30 %	Lu ëpp wala lu tollu ci 30 %	Ductilité bu baax ginaaw -exposition
Dëgër	Lu néew wala lu tollu ci 95 HRB	Lu néew wala lu tollu ci 95 HRB	Dafay may masin ak forme

Ci anam yu ñuy liggéey ci anam wu siklik, Inconel 625 dafay tëye dooley coono ak dayo dimension ak ñàkka am tuuti ci seytu oxidation.

Processus de fabrication ak traitement thermique

Tuyo yi ak tuyo yi ñu ngi leen di defaree ci extrusion bu tàng wala ci desine bu sedd, ginaaw ga ñu lakk ko ci 1090 ba 1150 degre (1995 ba 2100 degre F) daal di koy fay ci gaaw ngir defaraat baña yàqu. Xeetu soudure yi ñu ngi leen di defaree ci TIG wala plasma ci suufu gaz inerte.
Formation bu jaar yoon ak dimensionnement bu sedd dañuy tëye uniformité bi ci miir bi, ci noonu la decorated ak annealing bu leer di defaraat filmu surface Cr2O3 biy muur. Defar ak saytu dañu méngoo akASTM B444, B705, ak B704norme.

Bañ corrosion ci biir mejaa yi

filmu oxide chromium bi am ñaari jëf ngir wàññi environmaa yi, daf koy jox stabilite chimik bu yaatu:

Ndoxu géej ak chlorure:Dafay baña am ay bërëb, ay xar-xar ak ay xar-xar yu bawoo ci corrosion.
Asid oxidant (nitrik, krom):Chromium dafay raxas oxide bi ci tàngoor wi.
Asid yuy wàññi (klorik, fosforik):Molybdenum dafay tere songe ci barab bu nekk.
Gaz asid (H2S):Dafay dëgër ci xar xar stress sulfide ngir serwiisu petroleum ak gaz.
Oxidation ci tàngoor wu kawe:Dafay xeex scaling ak ñàkkum wen ba 1000 degre.

Gamme dimensionnel ak joxe produit

Xeet tàppe	Diametru biti	Muur bu dëgër	Gudd	Màndarga
Tuyo sans couture	6-610 mm	1–50 mm	Lu ëpp 12 m	ASME B444 / ASME SB444
Tuyo soudé	25-1200 mm	1,5 ba 60 mm	Lu ëpp 12 m	ASME B705 / ASME SB705
Tube (Echangeur de chaleur / jumtukaay)	6–76 mm	0.8–10 mm	Bobine / Jub	ASME B704 / ASME SB704

Finishing buy muñ bu dëgër -a ngi jàppandi ngir jumtukaay yi ak ensemble weccoo tàngoor yi soxla ajustement bu jaar yoon ak finishing surface.

Test, Sàrtifikaasioŋ, ak Gaaraas Kalite

Produit yépp ñu ngi leen di saytuASTM B829ngir njub ak njubte budul -yaxx.
Saytu yi ñuy faral di def ñooy saytu hydrostatic wala ultrasonic, saytu PMI ngir xam ndax amna nikel, ak saytu corrosion bi ci diggante pepp yi (ASTM G28 Method A/C).
Octal Pipe dafay joxe jumtukaay akEN 10204 3.1 / 3.2 MTC, mëna topp lépp, ak tànneefi saytu bu ñeneen (BV, SGS, TUV).

Doxal usine ak jàppale projet

Inconel 625 dafay liggéey ci jumtukaayi infrastructure yu am solo yu ci melni gasoduc yu nekk ci tefes gi ci brine chloride, komponenti exhaust aérospatial, gaal yiy defaraat nikaleyeer, usine yuy dindi ndox mi, ak ay scrubber yuy saytu polusioŋ.
Octal Pipe dafay joxe ay pexe yuñ defar ngir mëna soudure, koordinaasioŋ NDE, ak këyitu xarala yuñ jagleel projet EPC ak energie. Kontrôlu prosedure bu dëppoo dafay tax mekanik ak corrosion mëna baamtu ci bepp lote tàngoor.

Jokkoo leen leegi

laaj ak tontu

Q1: Ban standard laa wara leeral ngir Alloy 625 tige vs tube?

A1:Jëfandikool ASTMB444/SB444ngir tuyo/tube bu amul ñaw,B705/SB705ngir tuyo soudé, akB704/SB704ngir tub.

Q2: Ndax mën nañu jëfandikoo UNS N06625 (aleage 625) ci liggéey bu forox (H2S)?

A2:Waaw-sudee amna lu méngoo ak li projet bi làaj tegu ci serwiis bu forox, boole ci anam wi metallurgie bi di doxee ak àppu dëgëraay bi.

Q3: Lan laa wara laaj ngir xool kalite Inconel 625 balaa may jënd?

A3:Laajteel 3.1/3.2 MTC ak toppu tàngoor, PMI, NDE (UT/hydro niñu ko leeralee), ak bépp test corrosion bu war (lu melni, G28) boole ci dokimaa ci pajum tàngoor.