Icyogajuru 21 vs Icyogajuru 6: Guhitamo Cobalt Alloy Ibice byo Kwambara no Kubora 

Stellite 6 ni alloy injeniyeri benshi bagera kubanza iyo a cobalt ishingiye kubice igice akeneye kurinda kwambara. Yanditse neza, iraboneka cyane, kandi ikora neza murwego runini rwo kwambara no gufatira ibintu. Ariko "isanzwe" ntabwo ari kimwe na "optimal." Iyo igice cyananiwe guterwa no gukururwa ahubwo biva kumagare yubushyuhe, ibyuma-byuma-byuma, cyangwa imyenda ifashwa na ruswa, a icyogajuru 21 igice birashobora kuba amahitamo arenze. Iri gereranya ryanditswe kubashakashatsi bashushanya n'abaguzi-bambara bakeneye gusobanukirwa kubera iki ibice bibiri bivanze, he buri wese ni, kandi icyo kwemeza mbere yo kwiyemeza gusobanura.

Impamvu icyogajuru 6 aricyo gisanzwe-kandi iyo icyogajuru 21 nicyiza cyo guhitamo

Stellite 6 yinjiza imiterere isanzwe binyuze mu guhuza ibintu byinshi bya karubone hamwe na tungsten-ishingiye ku gukomera-gukemura. Igisubizo nikintu gikomeye, kidashobora kwihanganira kwambara gikemura ibibazo byangiza, isuri, hamwe no kwangirika kwubukanishi muri rusange. Inzira zayo ninzira zikomeye zirakuze, kandi abatanga isoko ni benshi. Kubyicaro byinshi bya valve, pompe amaboko, na imyenda rusange, Icyogajuru 6 ni intangiriro yumvikana.

Ikimenyetso cyo gusuzuma icyogajuru 21 kigaragara mugihe uburyo bwiganje bwo gutsindwa bwahindutse. Niba igice kirimo gucikamo inshuro nyinshi zumuriro, niba gufunga hejuru bifata mugihe cyo kunyerera kwicyuma, cyangwa niba serivisi ya serivise ihuza imyenda hamwe nikintu cyangirika, ubukana bwinshi bwa Stellite 6 ntibushobora gukemura ikibazo nyirizina. Icyogajuru 21 kigurisha ubukana bwicyumba cyubushyuhe bwo gukomera, kurwanya umunaniro wumuriro, no kunoza imyitwarire ya ruswa mubitangazamakuru bimwe. Ikibazo ntabwo aricyo kivanze "cyiza", ahubwo ni ikihe gihuye nuburyo igice kizananirwa.

Ukuntu Ibigize Itandukaniro Bitwara Imikorere

Ikinyuranyo cyimikorere hagati yibi byombi bya cobalt bimanuka muburyo bubiri bwo guhitamo.

Icyuho cya Carbone: Gukomera vs Guhindagurika

Icyogajuru 6 gitwara hafi 0,9-1.4% ya karubone, naho icyogajuru 21 gifite hafi 0,20–0.35%. Itandukaniro rigenzura uburyo karbide ikora muri microstructure. Carbone yo hejuru muri Stellite 6 isobanura ubwinshi bwa karubide ikungahaye kuri chromium, bisobanura mu buryo butaziguye gukomera no kurwanya neza kwambara nabi. Carbone yo hepfo muri Stellite 21 isiga byinshi muri materix ya cobalt ikomeye-yumuti igaragara, igabanya ubukana ariko ikarinda ihindagurika nubushobozi bwo kwakira amashyanyarazi atavunitse.

Indangagaciro zikomeye zavuzwe kuri Stellite 21 mubisanzwe zigwa murwego rwa 27-40 HRC, hamwe nagaciro gakomeye kugerwaho binyuze mubikorwa bikomeye (bigera kuri 48 HRC). Ikigereranyo cya 6, ugereranije, gikunze kuvugwa kuri 40-45 HRC muburyo bwo kubitsa. Iyi mibare irerekana aho kuba ibisobanutse: igice cyangwa icyuma cya Stellite 21 igice gishobora kuba gifite imitungo itandukanye kuruta gusudira, kandi amakuru yikizamini nyirizina agomba kugena ibisobanuro.

Tungsten vs Molybdenum: Igisubizo gikomeye-gishimangira Logic

Stellite 6 ikoresha tungsten kugirango ikemure-igisubizo gikomeye, mugihe Stellite 21 isimbuza molybdenum. Guhinduranya ntabwo byoroshye umwe-umwe-umwe. Molybdenum ifite hafi kimwe cya kabiri cy'uburemere bwa atome ya tungsten, bityo ku ijanisha rimwe ry'uburemere itanga hafi inshuro ebyiri za atome kuri matrix. Itandukaniro-urwego rwa atome rigira ingaruka kuburyo alloy yitwara kubushyuhe bwo hejuru.

Icyingenzi cyane kubikorwa bya ruswa, molybdenum isanzwe izwi nkingirakamaro mukugabanya ibidukikije. Ubushakashatsi bwometse kuri lazeri bugereranya ibivangwa byombi bwerekanye ko Stellite 21 yerekanaga imbaraga zo kurwanya ruswa kurusha Stellite 6 mu bihe by'ibizamini byakoreshejwe. Kwiyongera kwa molybdenum bigabanya kandi imvura igwa hagati yubushyuhe bwo hejuru, ifasha ubushyuhe bwumuriro wa alloy muri serivisi ya cycle. Izi ninyungu zingirakamaro, ariko ziratoranya: Satelite 21 ntabwo irwanya isi yose kurwanya ruswa kurusha Stellite 6, na imiterere yihariye, ubushyuhe, hamwe na leta bigomba gusuzumwa. Mu isuri ya cavitation, kurugero, Stellite 6 yavuzwe ko iruta Stellite 21 mubushakashatsi bugereranijwe.

Kugereranya Imikorere: Gukomera, Gukomera, Umunaniro Ukabije, na Galling

Imbonerahamwe ikurikira irerekana muri make itandukaniro ryimikorere itandukanye. Indangagaciro ni ingingo zerekana, ntabwo byemewe. Ibipimo byanyuma byo kwemererwa bigomba gushingira kumibare yapimwe yabatanga kubicuruzwa byihariye n'inzira yo gukora.

Ubushakashatsi kuri laser yambaye yasanze icyogajuru 6 cyari gikomeye cyane hafi yubuso bwo hejuru, mugihe Stellite 21 yerekanaga ko irwanya kunyerera cyane bitewe nuburinganire buke bwo guterana amagambo - igitekerezo gishimishije cyo gutekereza ko gukomera gukomeye bisobanura gukora neza. Ikigaragara ni uko uburyo bwo kwambara bufite akamaro kuruta umubare umwe ukomeye.

Gushushanya Ikarita: Guhuza Amavuta Kuri Kunanirwa

Aho icyogajuru cya 6 gikwiye: Intebe za Valve, Amaboko ya pompe, kwambara nabi

Stellite 6 nuguhitamo gukwiye mugihe igice cyibanze cyo gutesha agaciro ari ugusebanya cyangwa kwangirika kwangirika bivuye mubice bikomeye, kunyerera, cyangwa umuvuduko mwinshi. Irembo rya valve intebe ninzitiro, disiki yisi ya valve, reba flapper flappers, na ibice bya pompe guhura nibitangazamakuru bitesha agaciro byashizweho. Ibirimo byinshi bya karbide bitanga inzitizi ikomeye yo gukuraho ibikoresho.

Stellite 6 nayo isanzwe idafite umutekano mugihe inzira yo gukora irimo gusudira cyangwa gukomera kumurongo wibyuma kandi utanga isoko afite uburambe bunini mubikorwa. Ibiranga gusudira bya alloy birangwa neza, kandi uburyo bwo kugenzura ibintu byumvikana neza.

Caveat imwe: niba serivise yo gukuramo nayo irimo uburyo bubora, Stellite 6 ntishobora kuba urwego rwiza. Muri ubwo buryo bwo kwambara-ruswa, Stellite 21 yerekanye imikorere myiza mugusuzuma laboratoire.

Aho icyogajuru 21 gikwiye: Amagare yubushyuhe, Ibice bito, Ibigize Turbine

Ibyiza bya Stellite 21 bigaragara mubihe bitatu. Ubwa mbere, gusiganwa ku magare yumuriro: ibirimo karubone yo hasi hamwe na molybdenum byongera imbaraga zigabanya imbaraga zo gucika munsi yo gushyushya no gukonjesha. Stellite 21 yakoreshejwe mubikorwa bishyushye kandi nkibikoresho bya buffer aho kwagura ubushyuhe budahuye hagati yicyuma nicyuma kigomba gucungwa. Icya kabiri, ibice bikikijwe cyane cyangwa geometrike igoye byungukirwa no gukomera gukomeye, bigabanya ibyago byo guturika mugihe cyo gutunganya cyangwa serivisi. Icya gatatu, icyuma-cyuma kinyerera kashe hamwe nintera ikunda kugaragara birashobora gukora neza hamwe na Stellite 21, nubwo ibi biterwa nibikoresho byihariye byo gushyingiranwa hamwe nigitutu cyitumanaho.

Ubushakashatsi bwashyizwe ahagaragara busobanura gusana ibyuma bya laser byo gusana ibyuma byumuvuduko ukabije wa turbine ukoresheje ifu ya Stellite 21, hamwe nibyuma byasanwe byerekana imbaraga zongerewe imbaraga no kuramba ugereranije nibikoresho bisanzwe bikozwe. Ibi birerekana uruhare rwa alloy mukugarura ibice bifite agaciro kanini aho umunaniro wumuriro nubusugire bwimiterere ari ngombwa.

Imbogamizi imwe ikwiye gushimangirwa: Ubwinshi bwa Carbide ya Stellite 21 bivuze ko itanga imbaraga nke zo kurwanya isuri ikomeye. Mugihe gikabije cyo gukuramo ibintu birimo umuvuduko ukabije, Stellite 6 ikomeza guhitamo neza.

Ibibazo bitanu byemeza mbere yo kwerekana icyogajuru 21 Igice

Iyo wafashe umwanzuro ko a icyogajuru 21 igice nicyerekezo cyiza, intambwe ikurikira ni ukugenzura ko utanga isoko ashobora gutanga imitungo ukeneye. Kugenera amavuta yonyine ntabwo bihagije, kubera ko imashini ya Stellite 21 iterwa cyane ninzira yo gukora no kuvura ubushyuhe.

1. Inzira yo gukora niyihe?
Gukina, gukora, cyangwa gukomera? Buri kimwe gitanga karbide itandukanye ya morfologiya, gukomera, no gukomera. Igice cyashizwe hamwe na lazeri yambaye hejuru yumutungo umwe ntushobora guhinduka. Saba utanga isoko kuvuga inzira neza kandi utange amakuru ahagarariye iyo nzira.

2. Urashobora gutanga gukwirakwiza gukomera mugice cyose?
Igikomeye kimwe gisomwa kuri coupon yikizamini ntabwo cyemeza igice cyarangiye. Saba ingingo nyinshi zingingo zamakuru, cyane cyane kubice bifite ubunini butandukanye cyangwa igisubizo cyo kuvura ubushyuhe.

3. Ni ubuhe buryo bwo kuvura ubushyuhe?
Stellite 21 irashobora gukora-mugihe cyo gutunganya no kwambara. Imiterere yatanzwe ifite akamaro. Niba annealing cyangwa guhangayika byakozwe, inyandiko zigomba kuboneka. Niba igice cyakoreshejwe muburyo bukomeye-akazi, ingano nuburinganire bwakazi gakomeye bigomba kuba byanditse.

4. Hari ibimenyetso bifitanye isano nuburyo bugenewe gutsindwa?
Niba impamvu yo guhitamo Stellite 21 ari ukurwanya umunaniro wumuriro cyangwa kurwanya galling, baza niba utanga isoko afite uburambe cyangwa amakuru yikizamini akemura ubwo buryo bwihariye. Rusange alloy datasheets ni intangiriro, ntabwo isimburwa ryibimenyetso byihariye.

5. Ni izihe nyandiko ziherekeza igice?
Icyemezo cyibikoresho, gukurikiranwa nubushyuhe cyangwa byinshi, hamwe nubugenzuzi bugomba gutomorwa. Kuri serivisi zikomeye, icyemezo kigomba kwerekana ibivanze numero ya UNS (R30021 kuri Stellite 21) hamwe nibisabwa.

Ibibazo

Ese icyogajuru 21 kirwanya ruswa kuruta icyogajuru 6?

Mu bitangazamakuru bimwe na bimwe, cyane cyane bigabanya cyangwa bigoye ibidukikije bya acide, Stellite 21 yerekanye uburyo bwiza bwo kurwanya ruswa mu bushakashatsi bugereranije. Ariko, ntabwo isumba isi yose. Imiterere yihariye, ubushyuhe, hamwe na leta igena imikorere, kandi isuzuma rya ruswa kuri serivisi nyirizina ni byiza. Stellite 6, kurugero, yerekanye neza kurwanya isuri ya cavitation mubushakashatsi bwo kugereranya weld.

Nshobora gusimbuza Stellite 6 kuri Stellite 21 ntahinduye igishushanyo?

Gusa niba uburyo bwo kunanirwa budashingiye kumitungo ibatandukanya. Niba impamvu yambere yo guhitamo Stellite 21 yari irwanya umunaniro wumuriro cyangwa kurwanya galling, gusimbuza Stellite 6 ntibishobora gukemura ikibazo kandi bishobora kurushaho kuba bibi. Guhitamo bigomba gusubirwamo muburyo bwo gutsindwa kwukuri.

Ese Stellite 21 irakomeye bihagije kugirango yambare porogaramu?

Gukomera byonyine ni ingingo yo guhitamo nabi. Stellite 21 yoroshye kurusha Stellite 6 muburyo bwabitswe ariko irashobora gukora cyane muri serivisi (hafi 48 HRC), kandi imikorere yayo yo kwambara biterwa nuburyo bukoreshwa. Kubikomeye bikabije, Stellite 6 irakunzwe. Kwambara kunyerera, gusunika, cyangwa gusiganwa ku magare, Stellite 21 irashobora kurenza nubwo gukomera kwambere.

Amavuta yombi arashobora gukoreshwa mugukomera?

Yego. Stellite 6 nicyiciro gikunze kugaragara cyane, ariko Stellite 21 nayo iraboneka nkumugozi wo gusudira nifu ya poro yo gutwikira no kwambara. Ibikorwa bitunganijwe hamwe no kugenzura ibintu biratandukanye, kandi utanga isoko agomba kuba afite uburyo bwujuje ubuziranenge bwihariye hamwe na substrate.

Ni ubuhe buryo bukunze kwirengagizwa mugihe utumiza ibice 21?

Inzira yo gukora nuburyo bwo gutunganya ubushyuhe. Izi ngingo zigira ingaruka kumiterere yanyuma kurenza nominal alloy compression ya Stellite 21, hamwe nubuguzi bwerekana amazina gusa urwego rwa alloy gusa rusiga impinduka zikomeye zidasobanuwe.

Saba Inkunga yo Guhitamo cyangwa Icyemezo Cyibikoresho

Niba urimo gusuzuma a cobalt alloy igice kubijyanye no kwambara cyangwa kwangirika kandi ukeneye kumenya niba Stellite 21 cyangwa Stellite 6 aribyo byiza bikwiye, intambwe ikurikiraho cyane ni ugusangira igishushanyo cyigice hamwe nibisobanuro byuburyo buteganijwe bwo gutsindwa nuwabitanze akorana na alloys. Kugaragaza ubushyuhe bwa serivisi, ibihe byo gusiganwa ku magare, guhuza ibice, hamwe no kwangirika niba bishoboka. Utanga isoko afite uburambe Ibice bya satelite igomba kuba ishobora kuganira kubucuruzi no gutanga ibyemezo bifatika, amakuru akomeye, hamwe ninzira yerekana inzira kubice urimo gusuzuma.