Iyo wunvise 'Incoloy 825', ikintu cya mbere gikunze kuza mubitekerezo ni 'kurwanya ruswa' - kandi nibyo, ariko nanone ni umutego. Mu murima, cyane cyane kumaduka nkatwe akora imashini zogukora no gutunganya neza, izina ryumuti rishobora gutuma umuntu arenza urugero. Ntabwo ari amasasu yubumaji ya serivisi isharira cyangwa aside nitric; imyitwarire yayo mugihe cyo gukora, kuva hasi gushinga kugeza imashini ya CNC, isobanura agaciro nyako. Nabonye ibishushanyo byinshi byerekana neza kuri rote, utarinze gusuzuma ibihimbano. Nikel-chromium-molybdenum-umuringa mwinshi itanga iyo pitingi itangaje hamwe no guhangayika kwangirika kwangirika, ariko iyo resept imwe ituma inyamaswa itandukanye ikorana ugereranije na 316L. Nicyo cyuho kiri hagati ya datasheet namahugurwa mbona ari ngombwa cyane.
Kuva gushonga gushika mububiko: Gutera Incoloy 825 Ntabwo ari Byukuri
Ubunararibonye bwacu bwo gushinga, cyane cyane hamwe nigikonoshwa nigishoro cyo gushora dukora Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), yatwigishije ko nikel alloys nka Incoloy 825 saba kubaha kuva ku ntambwe yambere. Imyitozo yo gushonga ni ngombwa. Ntushobora kugura ibintu bya tramp; niyo isasu rito cyangwa sulfure yanduye irashobora gusenya akazi gashyushye. Tugumya kwishyiriraho ibiciro bya protocole, akenshi dukoresha urwego rwohejuru rwo kugaruka hamwe nibikoresho byisugi bivanze kugirango tugenzure chimie neza. Intego ni ugukubita aho hantu heza: Ni ~ 42%, Cr ~ 21.5%, Mo ~ 3%, Cu ~ 2,2%, hamwe na Ti yongeyeho. Babuze, kandi imitungo ya ruswa urimo kwishyura ntabwo ishobora kuba ihari.
Gukomera biranga indi ngingo. Ntabwo aribintu byoroshye cyane iyo bisutswe. Mu gushora imari, tugomba guhindura ubushyuhe bwubushyuhe hejuru yikibumbano ceramic hamwe na tweak gusuka ibipimo kugirango twirinde kwibeshya mubice bito cyangwa amarira ashyushye mubiremereye. Nigikorwa cyo kuringaniza - gishyushye cyane, kandi ushobora guhura nimbuto zikabije no kugabanuka kwa micro; byiza cyane, kandi ibyuzuye ntabwo byuzuye. Ntabwo arikintu wiga mubitabo; yegeranijwe binyuze mubigeragezo kandi, mvugishije ukuri, ibisigazwa bihenze mumyaka. Twigeze kugira icyiciro cyimibiri ya valve yerekanaga micro-porosity mugenzuzi wa radiografiya, tugaruka kubushyuhe buke burenze urugero busa neza nibyuma bya karubone ariko byari hejuru yumurongo wa 825.
Kuvura ubushyuhe nyuma yubushakashatsi ntibishobora kuganirwaho. Imiterere ya as-cast ntabwo ari imwe kandi yuzuye imitwaro isigaye. Igisubizo gikwiye annealing cycle, mubisanzwe hafi ya ° F ikurikirwa no kuzimya byihuse, nibyingenzi kugirango biveho icyiciro cya kabiri kandi bazane imiterere imwe ya austenitis. Kureka ibi cyangwa kubona itanura ryumwuka nabi (okiside na videwo irinda) birashobora gusiga igice cyoroshye kwibasirwa nimiryango nyuma. Twashyizeho umwirondoro w'itanura kandi dukoresha imbonerahamwe yo gufata amajwi kubikorwa bikomeye - niyo nzira yonyine yo kwemeza guhuzagurika.
Kubabara Umutwe: Aho Igitekerezo gihurira na Toolpath
Niba gukina bisaba ubwitonzi, gutunganya Incoloy 825 niho ikibazo nyacyo gitangirira kumaduka ya CNC. Aha niho duhuriza hamwe icyitegererezo kuri QSY yerekana agaciro kayo. Ntushobora guterera gusa porogaramu isanzwe idafite ibyuma. Amavuta akora-arakomera vuba kandi bikabije. Kwinjiza gato cyangwa igipimo cyibiryo bidahagije bizarema igorofa rikomeye munsi yikata, bigatuma ubutaha butambuka ikuzimu kubikoresho kandi bishobora guhungabanya ubusugire bwubuso bwigice.
Guhitamo ibikoresho ni byose. Twimukiye hafi ya premium-carbide substrates hamwe na coatings yihariye (ishingiye kuri AlTiN akenshi ikora neza) kugirango ikomere kandi irangire. Geometrike nziza ya rake ni ngombwa kugirango igabanye imbaraga zo gukata no gukora cyane. Coolant ntabwo ari iyo gukonjesha gusa; ni amavuta yo gufasha chip kunyerera. Dukoresha umuvuduko mwinshi, unyuze mubikoresho bikonjesha sisitemu kugirango tumenye neza ko bigabanuka. Ndibuka akazi ko gutunganya pompe nini aho twabanje gukoresha ibipimo bisanzwe bya duplex idafite. Twanyuze mubice bitatu byo gushiramo muri shift imwe. Gukosora? Yamanuye SFM hafi 25%, yongera ibiryo kuri buri menyo, kandi yemeza ko byanze bikunze mugushiraho. Mu buryo butunguranye, ibyinjijwe byamaze guhinduka byuzuye, kandi hejuru yarangije gutera imbere kuburyo bugaragara.
Gucukura no gukanda ni ingingo zububabare. Gucukura peck ni itegeko, hamwe no gukuramo byuzuye kugirango usibe chip kandi uhagarike akazi gakomeye. Mugukanda, dukunze kwerekana kanda ya spiral-flute yagenewe ibikoresho bikomeye kandi tugakoresha ibiryo bihuza kuri CNC kugirango twirinde gusudira chip. Biratinda, akazi keza cyane. Iharurwa ryubukungu riva muburyo bwo gukoresha imashini igihe kinini kugeza ubuzima bwibikoresho hamwe nubwiza bwigice. Kwihuta nuburyo bwiza bwo gutakaza amafaranga kubice byakuweho nibikoresho byangiritse.
Gusudira no Guhimba: Gushyira hamwe
Mugihe intangiriro yacu kuri https://www.tsingtaocnc.com ni ugutera no gutunganya, dukunze gutanga ibice bigomba kwinjizwa mubikorwa binini byo gusudira. Noneho, gusobanukirwa gusudira ni igice cya serivisi. Incoloy 825 ifatwa nk'igisudira, ariko hamwe na caveats nini. Urufunguzo ni ukurinda kugwa kwa karbide muri zone yibasiwe nubushyuhe (HAZ).
Buri gihe turasaba gukoresha ibyuma byuzuza, nka ERNiFeCr-1 cyangwa ENiFeCr-1 electrode. Ubushuhe mbere yubushuhe ntibusanzwe, ariko kugenzura ubushyuhe bwa interpass nibyingenzi - kugumana munsi ya 150 ° C bifasha. Ikosa rikomeye twabonye abakiriya bakora ni ugukoresha uburyo bumwe bwo kwinjiza ubushyuhe bwinshi bakoresha mubyuma bya karubone. Nuburyo bwizewe bwo gukora HAZ yagutse, ikangurira. Ubushyuhe buke, amasaro ya stringer, hamwe no gukonjesha byihuse ninshuti za 825 gusudira. Kuvura ubushyuhe nyuma yo gusudira ntabwo bisanzwe keretse ukeneye kugabanya imihangayiko yo guhagarara neza muri serivisi zikomeye, ariko niba ubikora, iragaruka kuri icyo gisubizo anneal cycle.
Ikibazo kimwe gifatika ni gusudira bidasa. Kwinjira 825 mubyuma bya karubone birasanzwe kubikoresho byambaye cyangwa nozzles. Hano, ukeneye amavuta yo kwisiga, mubisanzwe hamwe na nikel alloy yuzuza, kugirango wirinde kwimuka kwa karubone kuva mubyuma muri 825, bishobora gukora agace kacitse. Nibintu byoroshye kwirengagiza gushushanya ariko ibyago muri serivisi.
Gusimbuza Ibikoresho no Gufunga Umutego Uhagije
Mu mishinga itita ku biciro, burigihe hariho igitutu cyo gutekereza kubindi. Rimwe na rimwe, 316L hamwe na Mo yinyongera birasabwa, cyangwa alloy 20. Aha niho guhitamo ibikoresho biboneka. Kuri twe, ntabwo bijyanye na chimie gusa; bijyanye n'ibahasha yo gukora.
Alloy 20 ifite aside irike irwanya aside ariko ntabwo ikomeye mubidukikije bya chloride nkuko Incoloy 825. Hastelloy C-276 isumba okiside ya chloride ariko iza ku giciro cyo hejuru cyane. Icyemezo cya matrix gikubiyemo kwibanda kuri ion yihariye, ubushyuhe, pH, no kuba hari okiside. Twazanywe ibice byananiranye imburagihe kubera ko umuntu yasimbuye ibisa nkibyo adasobanukiwe neza na serivise - akenshi sisitemu yo gukonjesha yari ifite chloride itunguranye cyangwa imigezi itunganijwe hamwe na fluoride ya 825 ikora neza.
Uruhare rwacu akenshi ruhinduka inama. Umukiriya arashobora kutwoherereza icyerekezo cya 825. Muganira kubikorwa nyirizina - ubushyuhe, itangazamakuru, umuvuduko ukabije - dushobora rimwe na rimwe kwemeza guhitamo cyangwa, mubihe bidasanzwe, tanga ibitekerezo byigiciro cyinshi niba ibidukikije byoroheje. Ariko kenshi na kenshi, niba spec ihamagarira 825, hariho impamvu nziza, ikaze yabyo. Gusimbuza buhumyi ni inzira yihuse yo gutsindwa kumurima.
Ubwishingizi Bwiza: Inzira yimpapuro nigice cyibicuruzwa
Hamwe nibikoresho nkibi, icyemezo cyo guhuza ntabwo gisanzwe; ni intangiriro yatanzwe. Inkomoko yacu Incoloy 825 kuva mu nsyo zizwi kandi akenshi zikora verisiyo ya kabiri. Imyitozo isanzwe yibice byingenzi nukwohereza coupon kuva mubushyuhe bumwe muri laboratoire ya gatatu kugirango isesengura ryuzuye rya chimie. Kubera iki? Kuberako urusyo rusanzwe ruva mubisesengura. Ibicuruzwa byanyuma bya chimie birashobora guhinduka gato, kandi kuri 825, gato mubirimo Ti cyangwa C birashobora kugira akamaro.
NDT nayo yazamutse. Kubakinnyi, dusanzwe dukora ibizamini byo gusiga irangi kubutaka. Kubice birimo umuvuduko, ibizamini bya radiografiya nibisanzwe. Ubuso bwimashini bukunze gusuzumwa kugirango bikomye akazi cyangwa bishishimure. Iyi QA ikomeye ituruka ku kuba ibyo bice bikunze kujya muri sisitemu aho gutsindwa atari amahitamo - ibikoresho byo mu nyanja, imirongo itunganya imiti, scrubbers yo kurwanya umwanda. Igiciro cyo gutsindwa mumurima dwarfs ikiguzi cyo kugenzura neza imbere.
Nukumenya-gukoresha-kumenyekanisha guhindura inzira zacu zose. Kuva igihe Incoloy 825 ububiko bugera mukigo cyacu cya Qingdao, kugeza kumpera yanyuma yumubiri wuzuye, wagenzuwe na valve cyangwa moteri ya pompe, buri ntambwe igengwa no kumva ko tutashizeho ibyuma gusa; turimo gutanga inzitizi kuri bimwe mubidukikije byangirika cyane kwisi. Iyo nshingano itegeka umuvuduko, ubwitonzi, hamwe no gucika intege rimwe na rimwe bizanwa no gukorana nibintu bishoboye ariko bisaba.
