Monel 400 . Ariko a monel 400 igice ni byizewe gusa nkubugenzuzi bwabatanga kubijyanye no gutunganya akazi-gukomera, kuvura ubushyuhe, hamwe ninyandiko. Aka gatabo kandikiwe abashinzwe amasoko n'abashushanya ibicuruzwa mu nganda zikomoka kuri peteroli, hanze, na pompe / valve bakeneye kwemeza ibikoresho bifatika hamwe nubushobozi bwabatanga mbere yo gutanga itegeko ryo kugura. Irimo ibice bya alloy hamwe nimbibi za ruswa, ubwoko bwibice bikunze kuba, ibibazo bitanu byo kubaza buriwese utanga isoko, nuburyo bwo gushushanya umurongo wo guhitamo hagati ya Monel 400 na Monel K-500.
Igice cya Monel ni iki?
A monel 400 igice nikintu cyahimbwe mubisubizo-bikomeye nikel-umuringa bivanze bizwi mubucuruzi nka Monel 400, byagenwe UNS N04400. Amavuta ni hafi 63% nikel byibuze na 28-34% y'umuringa, hiyongereyeho ibyuma, manganese, karubone, na silikoni. Kuberako nikel n'umuringa bigenda byuzuzanya muburyo bwose, ibivanze ni icyiciro kimwe kandi birashobora gukomera gusa kubikorwa bikonje, ntabwo bivura ubushyuhe.
Mu nyandiko zamasoko, ibikoresho bimwe bigaragara mumazina menshi: monel alloy 400 igice, nikel 400 ibishishwa igice, Monel 400, na UNS N04400. Aya magambo arashobora guhinduranya muburyo bwo gushakisha, nubwo "Monel" nizina ryikirango. Iyo igishushanyo cyerekana N04400, iba ihamagaye icyiciro kimwe cya nikel-umuringa.
Amavuta atangwa muburyo bwinshi bwibicuruzwa bijyanye no gukora ibice:
| Ifishi | Ibisobanuro bya ASTM bijyanye |
| Isahani, urupapuro, umurongo | ASTM B127 |
| Akabari, inkoni, guhimba ububiko | ASTM B164 |
| Kubabarirwa (flanges, fitingi) | ASTM B564 |
Igice cyarangiye gishobora guturuka nko gutara, guhimba, cyangwa ikintu cyakozwe mumashini yaciwe kumabari cyangwa isahani. Ikibazo cyamasoko ntabwo "gusa iyi N04400?" ariko "ibikoresho byatunganijwe kandi byanditswe kugirango bigumane imitungo N04400 yatoranijwe?"
Kuki Hitamo Monel 400: Imipaka yo Kurwanya Ruswa
Monel 400 ikunze gusobanurwa nkibishobora kwangirika kwangirika, ariko ibyo gushiraho birarekuye kubikorwa byo gutoranya. Amavuta akora neza bidasanzwe imbere yidirishya ryasobanuwe kandi agomba guhezwa hanze yacyo.
Aho Ikorera: Amazi yo mu nyanja, Umunyu utabogamye, na Acide-de-gaz
Urubanza rukomeye rwa Monel 400 rurimo Kurwanya amazi yo mu nyanja n'ibidukikije bya chloride. Amavuta arwanya amazi y’amazi meza n’amazi yo mu nyanja, kandi irwanya cyane chloride ion ihangayikishwa no kwangirika - uburyo bwo kunanirwa bugabanya ibyuma byinshi bitagira umwanda muri serivisi z’inyanja. Niyo mpanvu imibiri ya pompe, valve trim, hamwe nibikoresho bya marine nibisanzwe Monel 400 ikoreshwa.
Amavuta kandi akora neza mubisubizo byumunyu utabogamye na alkaline, no kugabanya acide mubihe byihariye. Irwanya cyane hydrochloric na hydrofluoric acide iyo ihumeka. Mugutunganya imiti, ibi bisobanura gukoresha muri hydrofluoric aside alkylation hamwe na serivise zimwe na zimwe za acide sulfurike aho igenzurwa rya aeration.
Muri rusange pH igizwe na 2 kugeza 12 rimwe na rimwe ivugwa kuri serivisi ya Monel 400. Uru rwego rugomba gufatwa nkumurongo ngenderwaho, ntabwo ari garanti. Imikorere nyayo iterwa nubushyuhe, aeration, kwibanda, hamwe nubwoko bwa okiside. Agaciro pH konyine ntigasobanura kwangirika.
Aho bitagomba gukoreshwa: Oxidizing Imiterere na Acide Yishyushye
Imipaka ibiri ifite akamaro kanini mugusuzuma amasoko.
Icya mbere, okiside itesha agaciro Monel 400. Aeration yongera igipimo cya ruswa muri serivisi ya acide sulfurike na hydrochloric. Oxidizing umunyu nka chloride ferric itera kurwanya nabi. Amakuru yatangajwe na ruswa yo guteka acide sulfurike yerekana kwiyongera gukabije: kuri 5-10% yibanze, igipimo cya ruswa kiri hasi (2,4-3.4 mpy), ariko kuri 50% yibanze igipimo gisimbuka kigera kuri 650 mpy, kandi hejuru yacyo kizamuka cyane. Umubare nyawo wa serivisi runaka biterwa nubushyuhe, kwibanda, hamwe na aeration, ariko icyitegererezo kirasobanutse: acide ya sulfurike ishyushye, yibanze, ihumeka, iri hanze yidirishya ryizewe.
Icya kabiri, gukomeza guhangayika cyane hamwe nibitangazamakuru bimwe byangirika byemeza kwitonda. Mugihe Monel 400 ifite imbaraga zo guhangana na chloride ihangayikishijwe no kwangirika kwangirika, nta musemburo urinda umubiri muburyo bwose bwo guhangayika nibidukikije. Ibice bizakora munsi yumutwaro muremure uremereye mumigezi yangirika bigomba kugira imiterere yibibazo bisubirwamo hamwe namakuru yangirika, ntibifatwa nkibibazo bibiri bitandukanye.
Itegeko rifatika kubaguzi: niba serivisi irimo aside irike, gushyiramo ingufu, cyangwa umunyu wa okiside, hagarara hanyuma usabe isuzuma rya ruswa mbere yo kwakira amagambo ya Monel 400.
Ibice Bisanzwe Ubwoko ninganda Porogaramu
Monel 400 isobanurwa aho kurwanya ruswa ari umushoferi wibanze kandi imbaraga zisabwa zishobora kugerwaho hifashishijwe imirimo ikonje cyangwa igishushanyo mbonera. Amavuta agaragara mubice byinshi:
| Ubwoko bw'igice | Inganda | Umushoferi wibikoresho |
| Amapompo, abimura, ibiti | Inyanja, gutunganya imiti | Kurwanya amazi yo mu nyanja na chloride; Kurwanya ubwonko butemba |
| Imibiri ya Valve, gutemagura, ibiti (umuvuduko muke) | Ibikomoka kuri peteroli, marine | Kurwanya ruswa mukugabanya itangazamakuru ridafite aho ribogamiye |
| Ubushyuhe bwo guhinduranya tubing na shell | Imiti, inganda | Kurwanya ibyuka, amazi yinyanja, hamwe nimiti itunganya |
| Kwizirika hamwe n'ibikoresho byo mu nyanja | Offshore, kubaka ubwato | Chloride ihangayikishije ruswa |
| Flanges hamwe nibikoresho | Gutunganya imiti | Gukomatanya imikorere ya ruswa muri sisitemu yo kuvoma |
Alloy datasheets ziva mubatanga ibicuruzwa byinshi urutonde rwa valve na pompe, pompe na pompe, imashini zo mu nyanja hamwe nizifunga, ibikoresho byo gutunganya imiti, guhinduranya ubushyuhe, hamwe na peteroli ya peteroli iracyari nkibisabwa. Ibi birakuze, byanditse neza-ntibigaragara cyangwa bikekwa. Utanga isoko asubiramo Monel 400 kubwoko bwibice arimo gukora mumwanya washyizweho.
Ibibazo bitanu byo kwemeza mugihe Sourcing Monel 400 Ibice
Urwego rwibikoresho ku cyemezo ntabwo rwemeza igice cyimikorere. Ibi bibazo bitanu bitandukanya abatanga isoko bumva Monel 400 nababitse gusa amavuta.
1.Ni gute ushobora kugenzura imashini-Gukomera?
monel 400 ntabwo ari nko gutunganya ibyuma bitagira umwanda. Amavuta akora-arakomera vuba cyane, bivuze ko urwego rwo hejuru rukomera nkuko igikoresho gikata, kongera ibikoresho byo kwambara no gukora inzira zimbitse bigenda bigorana. Abatanga imashini Monel 400 bahora bakoresha umuvuduko gahoro, igiciro gito cyo kugaburira, ibikoresho bikarishye, hamwe na coolant nyinshi. Abatanga isoko babifata nka 316 idafite umwanda bazashya binyuze mubikoresho kandi barashobora gusiga hejuru, bigoye cyane bigira ingaruka kumikorere.
Baza uburyo bwabo: Bakoresha karbide cyangwa ibikoresho byihuta byuma? Ni ibihe bipimo byo gukata babisanzwe? Bigeze gukora N04400 mbere, cyangwa iki nikigeragezo cyambere? Utanga isoko udashobora gusobanura igenzura ryabo-mirimo mu magambo afatika ni akaga.
2. Ni ubuhe buso buzarangiza Igice kizagira, kandi kigenzurwa gute?
Ubuso burangiza ibintu byo gufunga amasura, kwifata hejuru, nibintu byose aho ruswa itangirira. Kugaragaza agaciro ka Ra gasabwa gushushanya hanyuma wemeze uburyo uwabitanze abipima. Kubintu bifatika bifatika, gusoma profilometero bigomba kuba mubice byubugenzuzi. "Kurangiza neza" ntabwo ari ibisobanuro.
3. Birakenewe ko hakemurwa igisubizo gikomeye, kandi urashobora kubyandika?
Monel 400 ikomantazwa gusa no gukora imbeho, bityo imashini iyo ari yo yose ikonje cyangwa ikaze isiga imihangayiko isigaye irashobora kugabanya kurwanya ruswa no guhagarara neza. igisubizo gikomeye igarura imiterere yoroshye, irwanya ruswa. Ubushyuhe bwa Annealing buravugwa mubipimo bya 870-980 ° C (1600–1800 ° F), hamwe no gukonjesha byihuse kugirango bigere kumikorere myiza. Umuzenguruko wihariye ugomba guhuzwa nigice cyambere cyo gutunganya hamwe nubunini bukenewe.
Kubice bikozwe mumashanyarazi avuye kumurongo, annealing ntishobora kuba nkenerwa. Kubukonje cyangwa ibikoresho byinshi, birashoboka. Utanga isoko agomba gushobora kuvuga niba igice cyatanzwe kimeze neza kandi agatanga inyandiko yo kuvura ubushyuhe niba annealing yarakozwe.
4. Ni ibihe byemezo bifatika bizajyana ibice?
Nibura, saba EN 10204 3.1 icyemezo gihuza ibice byarangiye numubare wubushyuhe bwibikoresho fatizo. Icyemezo kigomba kuvuga UNS N04400 hamwe nibisabwa byerekana ibicuruzwa (urugero, ASTM B127 kubisahani, B164 kubari, cyangwa B564 kubabarira). Niba igice cyarakozwe kuva mukabari, icyemezo cyumurongo kigomba gukurikiranwa kubice byarangiye. Icyemezo cyerekana "Monel 400" kidafite numero ya UNS cyangwa ubushyuhe ntibihagije kubikorwa bikomeye.
5. Nigute Traceability ibungabungwa kuva mubikoresho bito kugeza igice cyarangiye?
Traceability bivuze ko ushobora gukurikira igice cyarangiye ugasubira mubushuhe bwatanze ibikoresho bibisi, hanyuma ukava muri ubwo bushyuhe ukagera kubice byose bikozwemo. Baza uburyo utanga isoko yerekana cyangwa yandika nimero yubushyuhe, uburyo atandukanya ibikoresho mugihe cyumusaruro, kandi niba inyandiko zubugenzuzi zabitswe kandi zishobora kugarurwa. Kubikorwa bya peteroli na offshore, ibi nibisabwa kugenzura, ntabwo ari byiza-kugira.
Monel 400 vs Monel K-500: Nigute Gushushanya Umurongo wo Guhitamo
Monel K-500 (UNS N05500) ni verisiyo igora imyaka yumuryango umwe wa nikel-umuringa. Yongeramo aluminium na titanium, bigizwe na gamma-prime yimvura mugihe cyo gusaza kandi ikazamura imbaraga nubukomezi cyane. Amavuta yombi asangiye ibice ariko akora intego zitandukanye zo guhitamo.
| Umutungo | Monel 400 (N04400) | Monel K-500 (N05500) |
| Gushimangira uburyo | Akazi gakonje gusa | Gukomera kw'imvura (gusaza) |
| Imbaraga zisanzwe (annealed / old) | ~ 480–585 MPa (annealed) | ~ 1034 MPa isanzwe (ishaje) |
| Imbaraga zisanzwe | ~ 195–210 MPa (annealed) | ~ 724 MPa isanzwe (ashaje) |
| Kurwanya ruswa | Ibyingenzi | Kurwanya ruswa rusa; Imyaka igabanya imyaka ntabwo ihindura cyane imyitwarire yamashanyarazi |
| Ibyiza kuri | Kurwanya ruswa n'imbaraga ziciriritse; imiyoboro, imibiri ya valve, guhanahana ubushyuhe, pompe | Imbaraga nyinshi wongeyeho kurwanya ruswa; pompe ya pompe, ibiti bya valve, abimura, imbaraga-nyinshi Kwizirika, amasoko |
Umurongo wo guhitamo uroroshye: hitamo Monel 400 mugihe kurwanya ruswa no guhimba aribisabwa byibanze kandi igishushanyo gishobora kwakira imbaraga ziciriritse. Hitamo K-500 mugihe igice kigomba gutwara umutwaro muremure - pompe pompe, ibiti bya valve, ibyuma bifata amazi - kandi ibidukikije byangirika biri mubushobozi bwa nikel-umuringa.. K-500 igera ku mbaraga zayo binyuze mu gusaza, bityo uyitanga agomba kugira ubushobozi bwo gusaza hamwe ninyandiko; ntabwo ari igitonyanga gisimbuza 400 utongeye gusuzuma ibice byose byashizweho hamwe nuruhererekane rwamasoko.
Icyitonderwa cyamasoko imwe: ntukoreshe K-500 amakuru yumutungo kugirango wemererwe igice 400, cyangwa ubundi. Imibare ntishobora guhinduranya, kandi icyemezo kuri kimwe ntabwo gikubiyemo ikindi.
Ibibazo
Monel 400 irasa na Nickel 400 ivanze?
Yego. Monel 400, Nickel 400 alloy, na UNS N04400 byose bivuga nikel-umuringa umwe. "Monel" nizina ryikirango, ariko numero ya UNS niyo iranga kwizerwa mubisobanuro byubuguzi.
Monel ibice 400 birashobora gukoreshwa mugukomeza kwibiza mumazi?
Monel 400 ifite imbaraga zo guhangana n’amazi yo mu nyanja kandi ikunze gukoreshwa muri pompe yo mu nyanja hamwe n’ibigize valve. Nyamara, imikorere iterwa n'umuvuduko, umuvuduko, ubushyuhe, hamwe no kubitsa cyangwa gutemba. Ntabwo ari igisubizo cyamazi yo mu nyanja-yemeza serivisi zihariye.
Kuki Monel 400 bigoye gukora imashini?
Umuti ukora-ukomera vuba munsi yo gukata. Igice cyo hejuru kirakomera nkuko igikoresho cyanyuze, kongera kwambara no gukora inzira ikurikira. Umuvuduko gahoro, ibiryo bike, ibikoresho bikarishye, hamwe no gukonjesha bihagije ni ngombwa. Utanga isoko adafite uburambe bwo gukora nikel-alloy birashoboka.
Monel 400 ikenera buri gihe igisubizo gikomeye annealing nyuma yo gukora?
Oya. Ibice bikozwe mu kabari kegeranye hamwe no gukata urumuri ntibishobora gusaba nyuma yo gutunganywa. Ibice byubatswe nubukonje, bikozwe cyane, cyangwa bigenewe serivisi ikomeye yo kwangirika birashobora kubikenera. Ibisabwa bigomba guhitamo buri gice, hashingiwe ku mateka yo gutunganya n'ibisabwa na serivisi.
Ni ikihe cyemezo nshobora gusaba Monel ibice 400?
EN 10204 3.1 icyemezo cyibikoresho kivuga UNS N04400, umubare wubushyuhe bwibikoresho fatizo, hamwe nibisobanuro byerekana ibicuruzwa (nka ASTM B127, B164, cyangwa B564). Icyemezo kigomba gukurikiranwa kubice byarangiye.
Saba ibyemezo cyangwa ibikoresho
Niba urimo gusuzuma Monel 400 kubintu bya pompe, valve, marine, cyangwa imiti itunganya imiti, intambwe ikurikira nukwemeza ubushobozi bwabatanga kubibazo bitanu byavuzwe haruguru. Urashobora gusubiramo Monel alloy 400 igice cyibicuruzwa kuri Monel alloy ibice 400 byibicuruzwa kubwoko bwibice biboneka hanyuma utange igishushanyo cyawe cyangwa serivise ibisabwa kugirango usuzume ibyemezo bifatika cyangwa icyitegererezo. Shyiramo itangazamakuru ryangirika, ubushyuhe bwimikorere, hamwe nicyemezo icyo ari cyo cyose cyangwa ibisabwa kugirango ukurikiranwe mubisubizo byawe kugirango igisubizo cyihariye kubisaba.
