
Uma uzwa 'i-Stellite plug', umcabango osheshayo uvame ukuba yingxenye eqinile, engagugi yevalvu noma iphampu. Lokho akulona iphutha, kodwa ukwenza lula okungaholela emaphutheni emininingwane. Empeleni, izinga elithile, ubuqotho bokulingisa, kanye nokucwenga kwangemuva okuchaza ngempela ukusebenza kwakho ezindaweni ezijezisayo. Ngibone ukwehluleka okuningi kulandelwa emuva ekuphatheni zonke izingxenye ze-alloy ezisekelwe ku-cobalt njengempahla eshintshwayo.
I-Stellite ayiyona into eyodwa; kungumndeni wama-alloys e-cobalt-chromium. Ukukhetha phakathi, yithi, i-Stellite 6 ne-Stellite 12 yepulaki akunangqondo. I-Stellite 6 inikeza ukugqokwa okujwayelekile okuhle kakhulu kanye nokumelana ne-cavitation, okukwenze kwaba okuzenzakalelayo kwethu kwezinhlelo eziningi zephampu ezinodaka. Kodwa-ke, sake saba nohlelo lwevalvu yokuhlukanisa isitimu enezinga eliphezulu lokushisa lapho ikhasimende liphikelele ku-Stellite 6 ngokusekelwe ekusebenziseni 'okuvamile' okwedlule. Yenze kancane ekukhathaleni okushisayo. Ukushintshela ebangeni lekhabhoni ephezulu njenge-Stellite 12, elinganisa ukumelana nokugqoka kanye nezakhiwo ezingcono zokushisa, kuxazulule inkinga. Isifundo sasiwukubheka ngale kwegama lomkhiqizo endaweni yesevisi yangempela—ukuguguleka komhlabathi, izinga lokushisa, imidiya yokugqwala, kanye nomthwalo womthelela konke kuyizici ezibalulekile.
Yilapho ukusebenza ne-Foundry eqonda ukuthi i-metallurgy akunakuxoxiswana khona. Awukwazi nje ukuthumela umdwebo kanye callout impahla. Ingxoxo kufanele ihlanganise umjikelezo ophelele womsebenzi. Ngikhumbula iphrojekthi nge I-Qingdao Qiangsenyuan Technology Co., Ltd.(QSY) lapho sasenza khona ipulaki yevalvu enebhore elikhulu yeklayenti le-petrochemical. I-specpe yabiza i-alloy esekelwe ku-nickel ekuqaleni, kodwa ngemva kokuhlukanisa idatha yesevisi-ehlanganisa iminonjana ye-sulfur compounds kanye nokushaqeka okushisayo okujikelezayo-ithimba labo lonjiniyela laphakamisa okuhlukile kwe-alloy okusekelwe ku-cobalt ababenolwazi ngakho kuzilungiselelo ezifanayo. Lokho kusikisela, okuvela emashumini amathathu eminyaka abo ekukhiqizeni ama-alloys akhethekile, cishe kwavimbela ukwehluleka ngaphambi kwesikhathi. Yilolu hlobo lokucaciswa kokuhlanganyela olungeza inani langempela.
Inqubo yokuphonsa ngokwayo ibalulekile kulawa ma-alloys. Ukungangeneli kahle kwesivalo noma ukwakheka kwesikhuphukeli kungaletha ukushwabana kwe-porosity khona kanye ekuvaleni okubalulekile noma ezindaweni ezigugile. Ngivule amapulaki anqatshiwe futhi ngathola izikhala ezazingabonakali ngaphandle. Yingakho ukulawulwa kwenqubo ye-Foundry, ikakhulukazi igobolondo noma ukufakwa kwe-investimenti yalawa ma-alloys abizayo, kubaluleke kakhulu. Akukhona nje ukuncibilika nokuthela; imayelana nokulawula ukuqinisa.
I-As-cast Stellite ilukhuni ngokwedlulele futhi iyaluma emshinini. Ukuthola ukubekezelelana kokugcina kanye nokuqedwa kwe-surface a Ipulaki ye-Stellite yilapho amaphrojekthi amaningi ekhubeka khona. Awukwazi ukuwenza ngomshini njengensimbi. I-geometry yethuluzi elingalungile, isivinini, noma izinga lokuphakelayo lizomane lishise okufakwayo noma, okubi nakakhulu, lifake imifantu emincane kungqimba olungaphezulu, lidale amaphuzu okuqalisa ukuze ahluleke.
Sakufunda kabuhlungu lokhu kusenesikhathi. Iqoqo lamapulaki lalidinga ukuqedwa okuhle kakhulu endaweni yokuvala ecijile. Imingcele yethu ejwayelekile ye-CNC yezinto eziqinile iholele engxoxweni nendawo engaphansi. Kwadingeka ukuthi sihlole amamaki e-carbide akhethekile, abukhali futhi silungise isivinini sethu kanye nokudla kwethu. Isixazululo sivamise ukubandakanya ukusikeka okuhamba kancane, okwenziwe ngamabomu kanye nokupholisa okunomfutho ophezulu ukuze kulawuleke ukushisa. Lobu buchwepheshe bokwenza imishini yingakho sivame ukusebenzisana nabahlinzeki abahlanganisiwe abafana ne-QSY, abasingatha kokubili ukulingisa kanye CNC imishini endlini. Isusa umdlalo wokusola phakathi kwe-caster kanye nomakhinikhi uma ingxenye ihluleka—bangabanikazi bayo yonke inqubo kusukela kunsimbi encibilikisiwe kuya engxenyeni eqediwe. Ihlola uhlu lwabo lwamakhono ku https://www.tsingtaocnc.com ibonisa ukuthi lokhu kuhlanganiswa okuqondile kuyingxenye eyinhloko yomnikelo wabo.
Enye inselele yomshini ukubamba ingxenye yabalingisi. Ngenxa yokuthi ijiyomethri yokugcina ivamise ukuba yinkimbinkimbi, ukuklama izinto ezivikela ukusakaza okungajwayelekile ngaphandle kokukuhlanekezela ngesikhathi sokusika okunolaka kuwubuciko obucashile. Ingenye yaleyo mininingwane esebenzayo oyazisa kuphela ngemuva kokukhipha ukulingisa okumbalwa okubizayo.
Ukuhlola izingxenye ezihlulekile yimfundo engcono kakhulu. Itimu eyodwa ephindayo ayikona ukwehluleka kokubalulekile, kodwa ukwehluleka kwedizayini. Isibonelo sakudala sicacisa ipulaki ye-Stellite egcwele ohlelweni lapho isihlalo sokukhwelana siyinto ethambile. Ipulaki ingase isinde kahle, kodwa izokhipha inyongo futhi ichithe isihlalo, ibangele ukuvuza. Kwesinye isikhathi, isixazululo esilungile siyimbondela ye-Stellite noma faka kuphela endaweni ebalulekile yokuvala, hhayi yonke ingxenye.
Ngikhumbula icala ohlelweni lokuphakelayo lwesikhungo sikagesi. Amapulaki ayegqoke ngendlela efanayo kodwa ehluleka ukuhlolwa ngokushesha okukhulu. Isizathu esiyinhloko bekungekona ukumelana nokuguga kwepulaki; kwaba ukuthi izinhlayiya ezinhle emanzini zazishumeka endaweni ethambile yesihlalo, iguqule ngempumelelo ibe unamathisela wokugaya. Ukulungiswa kwakuhilela ukuhlola kabusha konke ukupheya kwezinto ezibonakalayo, hhayi nje ipulaki. Igudluze ingxoxo isuka ekumiseleni ingxenye elula yaya ekubuyekezweni kokukhetha okubalulekile kwezinga lesistimu.
Ukugqoka okusizwa ukugqwala kungomunye umbulali othule. Ama-Stellite alloys anokumelana nokugqwala okuhle, kodwa akuwona umlingo. Ezimweni ezinciphisa kakhulu ezine-asidi noma ezimweni ezinama-chloride emazingeni okushisa aphakeme, ungqimba lwe-chromium oxide olunganyakazi lungaba sengozini. Izinga lokugqoka libe selikhuphuka kakhulu. Ipulaki ehlala iminyaka kusevisi eyodwa ingase ihlale izinyanga kuphela kwenye uma ikhemistri yokubola inganakwa.
Ngisho nepulaki elakhiwe kahle nelinomshini lingahluleka ukufakwa. Ukulingana nesihlalo yikho konke. Manje siphikelela ekuxhumeni ipulaki futhi sihlale ndawonye njengesethi efanisiwe yezinhlelo zokusebenza ezibucayi. Lokhu akuhlali ku-spec, kodwa umshwalense oshibhile. Inqubo yokugoqa idala iphethini yophawu oluncane kakhulu umshini we-CNC uwodwa ngokuvamile ongeke ukwazi ukuyifinyelela.
Ukuhlola ingcindezi kungenye indawo yamaqiniso. Ukuhlolwa kokwamukelwa kwasefekthri (FAT) ngamanzi ahlanzekile kuzinga lokushisa elizungezile kuyasiza kodwa akumeli ngokugcwele. Ngeke badalule izinkinga ezihlobene nokwehluka kokunwebeka okushisayo phakathi kwepulaki nomzimba we-valve. Ngamasevisi ethempelesha eliphezulu, siphushela, noma okungenani silingise izivivinyo zokusebenza ezishisayo. Izikhala zokusula ezibalwe ezingeni lokushisa legumbi zingavala noma zivuleke ngaphansi kokushisa okusebenzayo, okuholela ekubopheni noma ekuvuzeni.
Imibhalo evela ku-Foundry iyingxenye yalesi sigaba. Isitifiketi esifanele sezinto ezibonakalayo (i-MTC) esilandelela ukushisa kwengxubevange, kanye nemibiko yokuhlola yokuhlolwa kobukhulu kanye nokuhlola okungabhubhisi (njengokungena kodayi kokulimala kwendawo), kuyisibopho. Yiphasiphothi yengxenye. Abahlinzeki abahloniphekile banikeza lokhu njengokujwayelekile. Kwakha ukulandeleka nokuzethemba.
Masikhulume iqiniso: Izingxenye ze-Stellite ziyabiza. Okuqukethwe kwe-cobalt ne-chromium kuhlangana nezimakethe zempahla yomhlaba wonke. Umuzwa ongokwemvelo ukufuna ibhidi ephansi kakhulu. Kodwa ngalezi zingxenye, izindleko eziphelele zobunikazi ukuphela kwemethrikhi ebalulekile. Ipulaki eshibhile ehlulekayo ngesigamu sesikhathi ibiza kakhulu ngesikhathi sokuphumula kanye nomsebenzi wokushintshwa kunemali ekhokhwayo eyenziwe ngendlela efanele.
Yilapho ubudlelwano besikhathi eside nabahlinzeki abanolwazi lobuchwepheshe bukhokha khona. Ziba isandiso sethimba lakho lonjiniyela. Isibonelo, lapho amaketanga okunikezela emhlabeni wonke eqina eminyakeni embalwa edlule, ukuba nesiteshi esisunguliwe esinomkhiqizi onekhono njenge-QSY, enezimpande ezijulile ku- ukubunjwa kwegobolondo futhi ukutshala imali yama-alloys akhethekile, ukuqhubeka okuqinisekisiwe. Bangase bacebise ngamanye amamaki ezinto ezibonakalayo ngokusebenza okufanayo esitokweni esitholakalayo ukuze kugcinwe iphrojekthi yokunakekela ebalulekile ngesikhathi.
Okokugcina, ungasishayi indiva isikhathi sokuhola. Ubuqotho obuphezulu beqiniso Ipulaki ye-Stellite akuyona into engekho eshalofini. Phakathi komsebenzi wephethini, ukusakaza, ukwelashwa kokushisa, nokwenza kahle, ishejuli engokoqobo amaviki, hhayi izinsuku. Ukusheshisa noma yisiphi salezi zinyathelo ukuyekethisa okuqondile kwikhwalithi. Ukuhlela i-inventory yakho noma amashejuli okulungisa mayelana naleli qiniso kuyingxenye yokuqeqeshwa kochwepheshe ngalezi zingxenye ezikhethekile.
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