Lapho othile ekhuluma nge-Tribaloy, into yokuqala evame ukufika engqondweni 'yiloya ngxube ye-cobalt eqinile kakhulu'. Kodwa lokho ukwenza lula okungakuholela endleleni engalungile ngesikhathi sokuklama noma ukuhlonza. Akukhona nje ngobulukhuni; imayelana naleyo nhlanganisela ethile yokumelana ne-galling, ukumelana nokugqwala, nokugcina izakhiwo emazingeni okushisa aphezulu. Ngibone amaphrojekthi ema ngoba i-spec isanda kubizwa ngokuthi 'i-Tribaloy' ngaphandle kokucacisa ibanga—T-400, T-800, T-800C—aziphatha ngendlela ehluke kakhulu. Okuqukethwe okuphezulu kwe-cobalt ne-molybdenum ngesakhiwo sesigaba se-Laves kuyisihluthulelo, kodwa ukuthi icutshungulwa kanjani yenza noma iphule ingxenye.
Iqiniso Lomshini Nokwakha
Masiqonde ngqo endaweni yobuhlungu: ukwenza imishini i-Tribaloy ibhere. Ivamise ukunikezwa njengokulingisa, okuyindlela enengqondo yokuya emimoyeni eyinkimbinkimbi. Ukuzama ukuyifaka ngomshini kusuka kubha eyenziwe ngamathuluzi ajwayelekile e-carbide kuyindlela esheshayo yokushisa ibhajethi yakho kanye nokufaka incithakalo. Izinto ezibonakalayo zisebenza kanzima. Uthatha ukusikeka, futhi indawo osanda kudlula kuyo iba nzima nakakhulu. Sifunde kusenesikhathi ukuthi udinga ukusethwa okuqinile, amajiyometri eharika amahle, futhi kwesinye isikhathi uze uphendukele ekugayeni noma i-EDM ukuze ubekezelele. Akuyona into 'esheshayo yomshini'; iwumshini 'ohlakaniphile'. Ukugeleza kokupholisa akuxoxiswana—futhi hhayi nje okokupholisa, kodwa ukuvimbela ukushisela okuncane kwama-chips.
Kulapho-ke kubalulekile ukusebenzisana nomsunguli owazi izinto zayo. Inkampani efana I-Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), kanye neminyaka engamashumi amathathu kugobolondo nokusakazwa kwe-investimenti yama-alloys akhethekile, inokulawula ukwenza iphethini nokulawula inqubo ukuze ukusakaza kusondele eduze kokuma kwenetha. Leyo ingxenye yempi enqotshiwe. Ufuna imishini encane ye-post-cast ngangokunokwenzeka. Ngikhumbula iphrojekthi yokukhala kwesihlalo se-valve lapho imidwebo yokuqala yayibiza ukuthi ibhulokhi eliqinile le-T-400 livalwe. Izindleko zomshini zazilingana nezinkanyezi. Siyiklame kabusha nge-QSY ukuze ibe wuhlelo lokutshala imali olucishe lufane nenetha, okunciphise isikhathi somshini cishe ngo-70%. Okuhlangenwe nakho kwabo ngokudla kanye nokuqina kwalezi zingxubevange ezisekelwe ku-cobalt kuvimbele ukuncipha kwe-porosity ebusweni bokugqoka obubucayi.
Ukushisela noma ukubhula i-Tribaloy phezu kwe-substrate, njengensimbi, engxenyeni eboshwe kungenye indlela evamile. Lapha, ukungafani ekwandiseni okushisayo nesisekelo sensimbi ngumbulali othule. Uma inqubo ingadayiliwe—preheat, interpass temp, isigcwalisi esithile esifana ne-Stellite 6 noma ingxubevange esekelwe ku-nickel—uthola ukuqhekeka. Hhayi njalo ngokushesha, kodwa ngemva kwemijikelezo embalwa yokushisa enkonzweni. Imodi yokwehluleka yakudala. Ubuqotho bomugqa wesibopho yikho konke. Sibe nempumelelo nge-vacuum brazing kwezinye izingxenye ze-aerospace ezinobuqotho obuphezulu, kodwa inqubo edinga inhlanzeko ephelele kanye nesakhiwo sendawo.
Ukukhethwa Kwebanga: Akuyona nje i-T-400
Iningi labantu likhetha i-T-400. Kuyihhashi elisebenzayo, elihle lokumelana nokugqoka nxazonke. Kodwa uma usendaweni egqwala kakhulu, yithi ngama-chloride noma ama-acids, i-T-800 enokuqukethwe kwe-chromium ephezulu iwukubheja okungcono kakhulu. Ukuhwebelana? Abanye bathi iqinile kancane kune-T-400, kodwa esimweni sokugqwala, izodlula i-T-400 ngemajini ebanzi. I-T-800C yengeza ikhabhoni ukuze ikwazi ukumelana nemihuzuko, kodwa qaphela ukonakala ezimeni ezithinta umthelela. Kufanele uqondanise ibanga nesimo sangempela sesevisi, hhayi nje incazelo yekhathalogi.
Ngangihileleke ekufakeni isicelo somkhono wepompo semboni yokucubungula amakhemikhali. Isici sokuqala kwakuyi-T-400. Yehlulekile phakathi nezinyanga ngenxa yokugqwala komgodi okuhambisana nokugqokwa kwe-slurry. Sishintshele kumkhono we-T-800, othathwe njengengxenye yokusakaza okunembayo ukuze sigcine ukuzinza kwe-dimensional yodonga oluncane, futhi ubude bempilo bukhuphuke ngesici esine. Izindleko zempahla yokuqala beziphezulu, kodwa izindleko eziphelele ngehora ngalinye lokusebenza zehla. Lolu uhlobo lobunjiniyela benani obuvela kokuhlangenwe nakho okubalulekile, hhayi nje ishidi ledatha.
Enye i-nuance yi-microstructure ye-casting. Inqubo yokuphonsa elawulwa kahle evela kumsunguli ochwepheshe kufanele inikeze ukuhlakazeka okufanayo kwesigaba samaLaves aqinile ku-matrix ye-cobalt. Ngibone ukuphonswa kabi kwe-Tribaloy lapho isigaba seLaves sihlanganisiwe, sidala izindawo ezibuthakathaka futhi siqala ukuqhekeka ngaphansi komthwalo. Lesi akusona isici ongasibona kalula ngokuhlola okubukwayo nje; kungase kudinge ukuhlaziywa kwe-metallographic. Lapho uhlola, awugcini nje ngokuthenga ingxubevange, uthenga ukuhambisana kwenqubo engemuva kwayo.
Izingibe Zohlelo Lokusebenza kanye Nokulungiswa Kwezwe Langempela
Isicelo sakudala se Izingxenye ze-Tribaloy alloy isezindaweni ezigugile: amabhushi, ama-seal, izihlalo zamavalvu, imikhono yepompo. Kodwa iphutha elivamile ukulisebenzisa yonke indawo emhlanganweni. Kuyabiza. Idizayini ehlakaniphile iwusebenzisa kuphela lapho ukuguga okunzima kwenzeka khona, ngokuvamile njengokufaka noma imbondela eshiselwe. Ukudizayina indlu noma ingxenye yokukhwelana kusuka kokuthile okusebenziseka kalula, njengokuthi 316 engagqwali, bese ucindezela ukulingana noma ukuhlanganisa okufakiwe kwe-Tribaloy kuwumkhuba ojwayelekile.
Ukwanda kwezinga lokushisa kuluma abantu lapha futhi. Uma uklama umshini wokucindezela oqinile olingana nezinga lokushisa legumbi, ingabe uzoxega noma ucindezeleke ngokweqile ezingeni lokushisa lokusebenza? Kufanele wenze izibalo. Besinekesi elinomkhono ophethe okomisa izinga lokushisa eliphezulu. Umkhono we-Tribaloy wawufakwe endlini yensimbi. Ku-ambient, ukulingana kwakuphelele. Ku-500 ° C, insimbi yanda ngaphezu kwe-Tribaloy, okuholela ekulahlekelweni kokuphazanyiswa futhi ekugcineni ukujikeleza komkhono. Ukulungiswa kwakuwukushintsha ukubala okulingana ngokusekelwe kuzinga lokushisa lokusebenza, hhayi izinga lokushisa lokuhlanganisa, futhi kusetshenziswe inhlanganisela ebamba izinga lokushisa eliphezulu njengesipele.
Ukuqeda kungenye imininingwane. Ngezindawo zokuvala, ngokuvamile udinga ukuqedwa okuhle kakhulu. Ukugaya kungenzeka kodwa kancane. Ngezinye izikhathi, i-lapping iyisinyathelo sokugcina. Umgomo awukona ngempela ukuphela kwesibuko, kodwa indawo engaguquki, eyisicaba engeke ibe nenyongo uma iqhathaniswa nozakwabo. Kwezinye izimpawu eziguquguqukayo, size sacacisa ukumboza okunembobo kancane phezulu kwe-Tribaloy ukuze kugcinwe okokugcoba—kodwa leyo enye inqubo ekhethekile.
I-Sourcing kanye ne-Supply Chain Reality
Awuvele u-ode izingxenye ze-Tribaloy kukhathalogi njengoba ubungenza kubakaki abangagqwali abangu-304. Kuyivolumu ephansi, okukhethekile kwenani eliphezulu. Izikhathi zokuhola zinde, ikakhulukazi uma udinga ukulingisa ngokwezifiso. I-ingot ye-alloy eluhlaza ngokwayo iyinto elawulwayo. Yingakho ukwakha ubudlelwano nomphakeli onekhono kuwukubambisana. Ziba isandiso sethimba lakho lonjiniyela.
Inkampani efana QSY (ungathola amakhono abo kokuthi https://www.tsingtaocnc.com) iyisibonelo sale modeli. Umlando wabo omude ekusakazeni nasekukhiqizeni ama-alloys akhethekile usho ukuthi bangakwazi ukweluleka ngokwenziwa komklamo zisuka nje. Abasona nje isitolo semishini; baqonda i-metallurgy kusukela esithandweni kuya phambili. Okwengxenye yakamuva ye-actuator ye-aerospace, sidlule emijikelezweni emithathu ephindaphindayo yokufanisa nayo—silungisa izindawo zamasango kuphethini ye-wax, silungisa amapharamitha okwelapha ukushisa—ngaphambi kokuthi sikhiyele inqubo yokukhiqiza. Lokho kubambisana yikho okuqinisekisa ukuthi Izingxenye ze-Tribaloy empeleni enze ensimini.
Okunye—okuhamba nesilinganiso esishibhe kakhulu esivela esitolo semishini evamile esivele sithenge isitokwe sebha ye-Tribaloy—cishe ngaso sonke isikhathi kuwumnotho ongamanga. Bazozabalaza nokusebenza kwemishini, izinga lokwenqaba lizoba phezulu, isikhathi sokuhola sizophuma, futhi ungase ugcine unengxenye enezinsalela zokucindezeleka noma imifantu emincane edala ukwehluleka ngaphambi kwesikhathi. Izindleko eziphelele zobunikazi zisekwethembekeni, hhayi inani leyunithi ku-PO.
Imicabango Ephethayo: Umdlalo Wochwepheshe
Ekugcineni, ukusebenza ne-Tribaloy akuyona into othanda ukuyenza. Kudinga inhlonipho ngezici zezinto ezibonakalayo nezimfuneko zayo zokucubungula. Izindaba zempumelelo zivela ekucabangeni okudidiyelwe: idizayini yokwenza (okungcono ukusakaza), ukukhetha okulungile kwebanga, ukulawulwa kwenqubo okucophelelayo, kanye nozakwethu wokunikezela oyitholayo. Akuyona impahla.
Ukwehluleka, kokuhlangenwe nakho kwami, ngokuvamile kubuyela emuva ekuyiphatheni njengomunye—ngizama ukonga amadola ambalwa ekuqaleni ngokuyekethisa enqubweni noma kumnikezeli. Nokho, lapho isebenza, ixazulula izinkinga cishe okungekho enye impahla engazixazulula. Ingxenye ye-Tribaloy eyenziwe kahle kuhlelo lokusebenza olulungile into oyifakayo bese uyikhohlwa iminyaka, okuwukuncoma okuphezulu kakhulu ongayinikeza ingxenye egugile.
Ngakho-ke, uma uyicacisa, yimba ujule kunegama elijwayelekile. Cabanga ngomjikelezo wokuphila ophelele: uzokwenziwa kanjani, uzofakwa kanjani emsebenzini, nokuthi uzobhekana nani lapho. Yilapho ubunjiniyela bangempela nalezi izingxenye ze-alloy kwenzeka.
