Incamake: Aka gatabo kagereranya Inconel, Incoloy, Hastelloy na Monel nikel ivanze, bikubiyemo imipaka yubushyuhe, kurwanya ruswa, guta no gukoresha imashini zitoranyirizwa mu nganda.
Aka gatabo gakubiyemo amanota akoreshwa cyane ya nikel alloy harimo Inconel, Incoloy, Hastelloy na Monel, hamwe namakuru afatika ku bipimo by'ubushyuhe, kurwanya ruswa, guta no gukoresha imashini zishyigikira ibikoresho byo mu nganda.
Ibice bya Nickel bishingiye ku byuma bisumba ibyuma bitagira umuyonga hamwe n’ibyuma bya karubone mugihe ibikoresho bihuye nubushyuhe bukabije, amazi yangiza, cyangwa imashini hamwe nubushakashatsi.
Byombi byitwa nikel alloy ibice hamwe na nikel yakozwe na nikel ikora imirimo ikomeye mubikorwa bikomeye.
Intangiriro kuri Nickel Ishingiye Ibice
Nickel ishingiye ku mavuta ni ibikoresho byuma hamwe na nikel nkibintu byambere bya matrix, bivanze na chromium, molybdenum, icyuma, umuringa nibindi bintu bijyanye nubukorikori hamwe na ruswa.
Inyungu zabo nini ni imikorere ihamye ihangayikishijwe no kwangiza ibyuma bisanzwe: gutembera hejuru yubushyuhe bwo hejuru, okiside, gutobora, kwangirika kwangirika no kwibasirwa nibitangazamakuru bikungahaye kuri acide cyangwa chloride.
Itandukaniro ryingenzi ritandukanya ibice byakozwe nikel hamwe nibice bya nikel.
Impinduka zakozwe zirahimbwa cyangwa zizunguruka hanyuma CNC ikozwe, itanga igenzura rikomeye ryimbaraga nimbaraga zisumba izindi kubishushanyo mbonera biremereye.
Shira nikel alloy ibice, byakozwe binyuze mubushoramari, bikwiranye na geometrike igoye nka valve trim, nozzles hamwe no kwambara ibicuruzwa aho hafi ya net shaping bigabanya imirimo yose yo gutunganya.
Nibyiza gutandukanya ibyo bikoresho na Stellite alloy ibice.
Mugihe icyogajuru cyitwa cobalt alloys cyiza cyane muburyo bwo kwambara nabi, cavitation na serivise zitoroshye, nikel alloys yatoranijwe cyane cyane kugirango irwanye ruswa hamwe nubushuhe bwubushyuhe bwo hejuru.
Buri muryango wuzuza icyicaro cyihariye mugice cyihariye.
Main Nickel Alloy Imiryango & Incamake
Nickel alloys yashyizwe hamwe na sisitemu yo kuvanga hamwe nimbaraga zingenzi zo gukora. Imiryango ine yiganjemo ibicuruzwa byinganda: Inconel, Incoloy, Hastelloy na Monel.
Inconel Alloy Urukurikirane
Inconel amanota ni nikel-chromium alloys, akenshi hamwe na molybdenum, niobium cyangwa titanium.
Zikoreshejwe kugirango zigumane imbaraga hamwe na okiside irwanya ubushyuhe bwinshi.
Ibice bibiri byerekanwe cyane Inconel alloy ibice ni Inconel 625 na Inconel 718.
Inconel 718 ikoresha imvura igwa kugirango itange imbaraga zingana kandi zinyerera, bituma iba isanzwe kubikoresho bishyushye bishyushye.
Inconel 625 ishingiye ku gushimangira igisubizo gikomeye, hamwe no kurwanya cyane imyanda ya chloride no kwihanganira kwangirika kwinshi mubitangazamakuru bivanze.
Incoloy Alloy
Impamyabumenyi ya Incoloy ni fer-nikel-chromium ivanze.
Ibirimo ibyuma bigabanya igiciro cyibikoresho ugereranije na nikel ikungahaye kuri nikel nziza ya Inconel mugihe irinda guhangana neza kwangirika kwamazi mubushyuhe buke.
Incoloy 825 nicyiciro cyambere muri iri tsinda.
Iringaniza kurwanya aside sulfurike, aside fosifori na chloride ihangayikishije ruswa, ihitamo rusange kubikoresho bya chimique na peteroli.
Urutonde rwa Hastelloy
Hastelloy ni nikel-molybdenum-chromium alloy umuryango wubatswe kubora cyane.
Ibinyobwa byinshi bya molybdenum biha ibice bya Hastelloy kwihanganira cyane kugabanya aside, imigezi ya aside ivanze hamwe na chloride irimo ibintu bitemba.
Uyu muryango niwo wambere wibanda kuri reakteri, kwimura ibintu byinshi hamwe na valve trim ihura nibitangazamakuru bitera imiti aho ibyuma bidafite ingese cyangwa Inconel isanzwe binanirwa vuba.
Urutonde rwa Monel
Amavuta ya monel ni nikel-umuringa hamwe na chromium ntoya. Monel 400 nicyiciro gikunze kugaragara.
Itanga imbaraga nziza zo kurwanya aside hydrofluoric hamwe nisuri yo mumazi yo mu nyanja, hamwe no guhindagurika neza hamwe no gutunganya byoroshye ugereranije nibyiciro byinshi bya nikel nyinshi.
Ikoreshwa cyane muri marine, desalination na hydrofluoric sisitemu yo gutunganya aside.
| Alloy Grade | Ibice by'ingenzi | Icyiciro gikomeza serivisi Temp | Itangazamakuru rirwanya | Ubushobozi | Gukora Ingorane | Ibice bisanzwe |
| Inconel 625 | Ni-Cr-Mo-Nb | 980 ° C. | Oxidizing itangazamakuru, chloride, amazi yinyanja | Guciriritse; bikunda kurira | Hejuru, akazi-gakomeye | Ikidodo cya gaz turbine, imiti ya chimique, imibiri ya valve |
| Inconel 718 | Ni-Cr-Mo-Nb-Ti | 700 ° C. | Umuyaga mwinshi cyane, ruswa yoroheje | Imurikagurisha; yunvikana kuri casting igipimo | Hejuru cyane; bisaba ibikoresho bikomeye | Disiki ya Turbine, ibyuma byumuvuduko mwinshi wa valve, ibyuma |
| Incoloy 825 | Ni-Fe-Cr-Mo-Cu | 540 ° C. | Acide sulfure, aside fosifori, brine | Nibyiza | Guciriritse | Ubushyuhe bwo guhinduranya tubesheets, peteroli ya peteroli |
| Amanota ya Hastelloy | Ni-Mo-Cr | 700-1090 ° C (urwego rushingiye) | Acide ivanze, kugabanya / okiside imigezi yimiti | Guciriritse | Hejuru | Imbere ya reaction, imiti ya valve trim, plaque ya orifice |
| Monel 400 | Ni-Cu | 480 ° C. | Amazi yo mu nyanja, hydrofluoric aside, itangazamakuru rya alkaline | Nibyiza | Ntibisanzwe | Intebe zo mu nyanja, pompe, pompe zo mu nyanja |
Icyitonderwa: Hastelloy ikubiyemo amanota menshi atandukanye; ubu bushyuhe buringaniye. Buri gihe ugenzure imipaka kuri datasheet kumanota yawe ya Hastelloy.
Kugabanuka kw'imikorere by Nickel Alloy Grade
Iyo ugereranije ibice bya nikel bivanze kumushinga, ibyiciro bitatu byimikorere itwara ibyemezo byihariye: guhagarara neza kwubushyuhe bwo hejuru, kurwanya ruswa no kwitwara neza.
Ubushyuhe bwo hejuru cyane & okiside irwanya
Inconel amanota ayoboye iki cyiciro. Inconel 625 ikomeza guhagarara neza hejuru ya okiside igera kuri 980 ° C mu kirere cyiza, naho Inconel 718 igarukira gusa ku bushyuhe bwo hasi bukomeza kubera ko microstructure yubatswe n'imvura igabanuka ku bushyuhe bukabije.
Hastelloy irashobora gutanga ubushyuhe bwo hejuru bwo kwangirika kwangirika, ariko imikorere yayo yo gukanika ntabwo ihuye na Inconel murwego rwo kumara igihe kirekire rushyushye.
Monel na Incoloy ntabwo zagenewe imirimo ihoraho ya ultra-high-ubushyuhe; imbaraga zabo zigabanuka vuba hejuru yubushyuhe bwazo.
Icyitonderwa: ibipimo byubushyuhe byatangajwe bikurikizwa muri serivise nziza.
Imyuka yangirika, sulfure cyangwa umunyu ushongeshejwe bizagabanya cyane ubushyuhe bwimikorere.
Kurwanya ruswa kubitangazamakuru bitandukanye bya serivisi
Buri muryango wa alloy ufite imbaraga zisobanutse kandi zihumye:
- Inconel: Mukomere cyane kurwanya okiside hamwe na chloride, ntabwo bifite ubukungu mukugabanya acide.
- Hastelloy: Guhitamo neza aside ivanze no kugabanya ibidukikije, nubwo bihenze.
- Incoloy 825: Igiciro-cyiza cyo kugabanya aside sulfurike na fosifori, hamwe nibidukikije bya brine.
- Monel 400: Nibyiza na acide hydrofluoric n'amazi yo mu nyanja, imikorere mibi muri acide ikomeye ya aside irike nka acide nitric.
Kunanirwa kwinshi kugaragara iyo injeniyeri zihisemo ubushyuhe bwo hejuru butabanje kugenzura guhuza nibikorwa byamazi.
Ibikoresho bya mashini mucyumba n'ubushyuhe bwo hejuru
Inconel 718 igaragaramo imbaraga nyinshi zo gutanga umusaruro nyuma yo gukomera kwimyaka, niyo mpamvu ikoreshwa mubintu bitwara imitwaro bizunguruka hamwe nibice birimo umuvuduko.
Inconel 625 ifite icyumba cyo hasi-ubushyuhe bwimbaraga ariko guhimba neza no kwangirika.
Monel 400 itanga ihindagurika ryiza ningaruka zo guhangana ningaruka, bikwiranye nibice bya pompe na valve bitewe no gupakira ibintu.
Gukora: Gutera & CNC Imashini ya Nickel Alloy Ibice
Gukora bigira ingaruka ku buryo butaziguye igihe cyo kuyobora, igiciro nigiciro cyanyuma kubice byombi bya nikel alloy ibice hamwe na nikel yakozwe na nikel.
Nickel alloys izwi cyane nkibikoresho bigoye-imashini, nubwo ingorane ziratandukana cyane kurwego.
Castability ya nikel
Nickel ivanze na chromium nyinshi hamwe na molybdenum bitwara ibyago byo guturika bishyushye mugihe gikomeye.
Inconel 718 yunvikana cyane kumashanyarazi yumuriro muri casting.
Gutera ishoramari ibishingwe bigomba kugenzura ubushyuhe bwo gusuka, kubumba mbere no gukonjesha kugirango bigabanye ubukana n'amarira ashyushye.
Monel 400 na Incoloy 825 bafite ubushobozi bwiza mumatsinda kandi barababarira cyane kubakinnyi bakomeye.
Hastelloy na Inconel 625 bisaba kugenzura inzira igoye kandi akenshi ibiciro byo kwangwa.
Imashini iranga & ibibazo bisanzwe
Iyo ibicuruzwa bimaze gukorwa, nikel nyinshi zivanze ziracyasaba CNC kurangiza neza.
Gukomera ku kazi nikibazo cyibanze cyo gutunganya. Gukata ubushyuhe byubaka byihuse kuruhande rwibikoresho, byihuta kwambara.
Amaduka akoresha umuvuduko wubuso buhoro, igikoresho cyiza cya rake geometrie hamwe nubukonje bukabije bwa Inconel na Hastelloy.
Imashini ya Monel 400 byoroshye cyane, niyo mpamvu imwe ikunzwe kubikoresho byamazi yo mu nyanja yabigenewe.
Inconel 718 niyo isaba cyane; amahugurwa menshi akoresha ibikoresho bya ceramic cyangwa bisize karbide hamwe nigiciro gito cyo kugaburira kugirango wirinde akazi gakomeye.
Nyuma yo gutunganya: kuvura ubushyuhe, kugabanya imihangayiko, kugenzura NDT
Ibisabwa byo kuvura ubushyuhe biratandukanye cyane: Inconel 718 isaba gukomera kumyaka kugirango ifungure imbaraga zayo, mugihe Inconel 625 na Hastelloy mubisanzwe bitangwa muburyo bwo gukemura.
Kugabanuka kwa Stress nibisanzwe kubakinnyi kandi bakoresheje cyane nikel alloy ibice kugirango bagabanye imihangayiko isigaye no kugoreka.
Ibice byingenzi bya serivisi bisaba ubugenzuzi bwa NDT harimo gupima penetrant, gupima radiografiya cyangwa kugenzura ultrasonic, ukurikije ibisobanuro byinganda zikoreshwa na peteroli na gaze, ingufu cyangwa gukoresha ikirere.
Inganda zisanzwe zikoreshwa mu nganda & Ibice Igice Ingero
Buri nikel ivanze amakarita yumuryango kumurongo winganda zasobanuwe nuburyo ibintu bigenda.
Amavuta na gaze nibikoresho bya peteroli
Amavuta na gaze ya trim trim, ibice bya choke, ibikoresho byo mumutwe neza na gutandukanya imbere imbere koresha Inconel 625, Incoloy 825 na amanota ya Hastelloy.
Iyi mavuta irwanya brine, dioxyde de carbone na hydrogène sulfide yangirika yibasira ibyuma bisanzwe.
Amashanyarazi (gaz turbine, ibikoresho byo guteka)
Gazi ya turbine ishyushye ya gazi, ibyuma byotsa hamwe na parike ya turbine bypass ya valve ibice bikunze kwerekana ibice bya Inconel alloy ibice byo kunyerera no kurwanya okiside munsi yubushyuhe bwo hejuru.
Gutunganya imiti & acide ibikoresho biciriritse
Hastelloy niyo ihitamo ryambere kumashanyarazi, kuvanga nozzles, kugenzura valve trim no guhererekanya ibintu byinshi byatewe na aside ivanze, chloride nibitangazamakuru bya okiside.
Serivise yo mu nyanja, kuvanamo amazi no mu nyanja
Monel 400 ikoreshwa cyane kubibaya byamazi yinyanja, ibice bya pompe nibifata.
Ihanganira kwangirika kwamazi yo mu nyanja kurenza amanota menshi asanzwe adafite umwanda, nubwo adakingiwe kwangirika kwa mikorobe yibinyabuzima mubihe bidahagaze.
Ibikoresho byo mu kirere & ibikoresho byo gutunganya ubushyuhe
Ibyuma byo mu kirere bishingiye cyane kuri Inconel 718 kuri turbine n'ibigize imiterere.
Izi porogaramu zisaba ibintu byose byakurikiranwe, raporo yikizamini cyemejwe hamwe nubushakashatsi bugenzurwa cyane.
Nickel Alloy Icyiciro cyo Guhitamo Abaguzi & Ba injeniyeri
Guhitamo neza nikel alloy urwego rusaba kuringaniza ibintu bine byingenzi: ubushyuhe bwimikorere, uburyo bwo hagati, umutwaro wubukanishi hamwe nigiciro cya nyirubwite.
Ibipimo byingenzi byo guhitamo: ubushyuhe, hagati, umutwaro, ingengo yimari
Tangira werekana ubushyuhe bukomeza bwo gukora, ubushyuhe bwo hejuru, chimie yamazi, pH, chloride yibanze hamwe nibidukikije birimo okiside cyangwa bigabanuka.
Ibikurikira usobanure ibikenewe mubikoresho nkumutwaro uhagaze, umunaniro wa cyclicale, igitutu no kwambara.
Niba ubushyuhe buri hejuru kandi gupakira ni ngombwa, Inconel mubisanzwe niyo ntangiriro.
Niba ibyago byiganjemo aside yibora, suzuma Hastelloy.
Kuri serivisi yo mu nyanja cyangwa HF, Monel 400 irakwiriye.
Kubora neza hamwe ningutu yingengo yimari, Incoloy 825 numukandida ukomeye.
Gusimbuza icyiciro rusange gukora no gukora
Ntugasimbuze amanota ukurikije igiciro gusa. Ibiciro biri hasi cyane byananiranye igihe kitaragera kure cyane yo guhagarika no gusimbuza ibiciro.
- Ntugasimbuze Hastelloy na Incoloy kugirango ugabanye kugabanya aside ya aside.
- Ntuhitemo Monel ya acide ya nitric cyangwa ibidukikije bya okiside cyane.
- Inconel 625 ntabwo isimburwa mu buryo butaziguye na Inconel 718 ikomereye imyaka iyo bikenewe imbaraga nyinshi.
Gucuruza-ibicuruzwa: imikorere vs ibikoresho & gutunganya ibiciro
Hastelloy na Inconel 718 bategeka ibiciro byo hejuru no gutunganya.
Monel na Incoloy batanga igiciro gito cyo kwinjira mugihe ibahasha yimikorere yabo ihuye nibikorwa.
Abaguzi benshi kandi basuzuma niba kwambara hejuru bishobora kuzuza ibisabwa aho kuba nikel ikomeye cyane.
Ibibazo Bikunze Kubazwa
Ni irihe tandukaniro riri hagati ya Inconel na Hastelloy?
Inconel itezimbere imbaraga zubushyuhe bwo hejuru no kurwanya okiside. Hastelloy ashyira imbere kurwanya acide ivanze no kugabanya itangazamakuru ryangirika.
Muri rusange Hastelloy irusha Inconel muri serivisi zikomeye z’imiti, naho Inconel ikundwa kubintu bishyushye byubaka.
Ese Inconel 718 yoroshye gukina kuruta Inconel 625?
Oya. Inconel 718 ifite idirishya rifunguye kandi irashobora kwangirika cyane, bisaba kugenzura uburyo bukomeye ugereranije na Inconel 625.
Ibishingwe bikunze kongera uburebure bwurukuta cyangwa gukoresha ibishushanyo mbonera byinjira kugirango ugabanye igipimo cyo kwangwa kuri Inconel 718.
Monel 400 irashobora gukoreshwa muri serivisi ya aside hydrochloric?
Monel 400 ikora neza muri acide hydrofluoric idafite umwuka. Imikorere yayo muri acide hydrochloric biterwa cyane nubushakashatsi, ubushyuhe hamwe nubushyuhe; umwuka wa ogisijeni ushonga hamwe na okiside yangiza byihuta kwangirika vuba.
Ni irihe tandukaniro riri hagati yo gukina no gukora nikel alloy ibice?
Ibice bya nikel alloy ibice bitangirira kubihimbano cyangwa kuzunguruka kandi ni CNC yakozwe, itanga imbaraga zo hejuru, zihamye.
Ibice bya nikel alloy ibice byakozwe binyuze muri casting, bikwiranye na geometrike igoye kandi akenshi biri munsi yikiguzi kubishushanyo mbonera byabigenewe.
