
Uma uzwa 'izingxenye ze-Incoloy alloy', umcabango osheshayo uvamise ukugxumela kumashadi okumelana nezinga lokushisa eliphezulu namashadi okugqwala. Leyo yimpendulo yencwadi, futhi akulona iphutha, kodwa yilapho umsebenzi wangempela—kanye nezingibe ezivamile—kuqala khona. Ngibone amaphrojekthi amaningi kakhulu lapho okubalulekile kucaciswe kahle ephepheni, kodwa ukwehluleka kwenzeke ekuhumusheni kusuka embikweni wokuhlolwa komshini wokugaywa oqinisekisiwe kuya engxenyeni esebenzayo, ethembekile ehlezi endaweni yesevisi enokhahlo. Igebe phakathi kozalo lwengxubevange nokusebenza kwengxenye yilapho ulwazi, noma ukuntuleka kwalo, kuvezwa khona ngesihluku.
Ukusebenza nge Izingxenye ze-Incoloy alloy, ikakhulukazi amabanga afana no-825, 925, noma 020, kusho ukuthi usebenza ngezinto ezidinga ukuhlonishwa kusukela esinyathelweni sokuqala. Akufani nokwenza i-304 engagqwali lapho ungaba khona ukuthethelela kakhudlwana ngokuphakelayo nesivinini. I-nickel ephezulu nokuqukethwe kwe-chromium okunikeza lawa ma-alloy ukumelana kwawo okumangalisayo kuwenza abe izilo eziqinile, ezisebenza kanzima. Ngikhumbula inqwaba yemizimba yama-valve esayenza ngomshini eminyakeni edlule; ukusetshenziswa kwamathuluzi kwakujwayelekile kuma-alloys e-high-nickel, kodwa impilo yokufaka icishe yehliswa ngohhafu ngenxa yokuthi indawo ethile yokwelapha ukushisa yesitoko sebha ibiphumile kancane kwejwayelekile. Ishidi elicacisiwe lathi isixazululo sinqanyuliwe, kodwa iqiniso esitolo lalihlukile. Ufunda ukuthemba idatha, kodwa futhi ufunda ukuyiqinisekisa ngokusika kokuqala.
Yilapho ukubambisana ne-Foundry kanye nesitolo semishini esitholayo kungaxoxiswana. Awukwazi ukuvele uthumele ifayela le-CAD kanye ne-callout ebalulekile. Ngokwesibonelo, inkampani efana I-Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), kanye neminyaka yabo engamashumi amathathu ekulingiseni nasekukhiqizeni imishini, ngokuvamile bayaliqonda leli phuzu. Okuhlangenwe nakho kwabo ngaphesheya ukubunjwa kwegobolondo, ukutshala imali, futhi CNC imishini ngezinto ezinjengama-alloys asekelwe ku-nickel kusho ukuthi kungenzeka bahlangabezane nokuhlukahluka phakathi kwebanga elilodwa lengxubevange. Yilolo lwazi olusebenzayo, oluqoqiwe olukhomba indlela abasondela ngayo kusistimu yokufaka ukusakaza noma isu lokupholisa lebhore ejulile engxenyeni emshinini. Akukhona nje ngokuba nekhono; kumayelana nokuba nedatha yomlando yalokho okungahamba kahle.
Ukukhetha phakathi kokusakaza nokwenza ingxenye kubha eqinile akuhlali kuqondile, futhi. OkweJiyometri eyinkimbinkimbi, ukutshala imali ye-Incoloy ingaba yinhle, inikeze izinzuzo eziseduze nenethi ezonga ithani lesikhathi esibizayo somshini ezintweni eziqinile. Kodwa-ke ubhekene namademoni enqubo yokukhipha—i-shrinkage porosity, ukungaguquguquki kwe-microstructural. Ngibe nezingxenye eziphumelele ukuhlolwa kwe-X-ray kodwa zabonisa ukwehluleka ngaphambi kwesikhathi ekushayeleni ibhayisikili elishisayo ngenxa yokuthi ukwakheka kokusanhlamvu ekhoneni elibalulekile bekungalungile. Kwakungelona iphutha ngokwezinga ngalinye, kodwa kwaba ukwehluleka enkonzweni. Ngezinye izikhathi, ukwenza imishini kusuka kumkhiqizo owenziwe, naphezu kwezindleko, ukubheja okuphephile kwezakhiwo ezifanayo, ezibikezelwayo ezindaweni ezinokucindezeleka okukhulu.
Lesi ngokungangabazeki isinyathelo esibucayi kakhulu sangemuva kokucubungula Izingxenye ze-Incoloy alloy, futhi kulapho ngiye ngabona khona ukwehluleka kakhulu kwezincwadi zokufunda. Umjikelezo wokwelapha ukushisa wokudambisa ingcindezi noma isixazululo se-annealing unembile. Amadigri ambalwa ekhefu, noma isikhathi sokucwila esibe sifushane, futhi awukutholi ukumelana nokugqwala okugcwele noma izakhiwo zokukhanda ozikhokhele. Ingxenye ingase ibukeke iphelele, iphumelele ukuhlolwa kokuqina okuyisisekelo, kodwa yehluleke ngendlela eyingozi endaweni egcwele i-chloride noma ngaphansi kwezimo ezinwabuzelayo.
Lokhu sikufunde kabuhlungu kuphrojekthi yezingxenyekazi zeplathifomu yaphesheya kwezilwandle. Izingxenye zazi I-CNC yenziwe ngomshini kahle, kodwa ukukhululeka kwengcindezi ngemuva komshini kwashesha ngenxa yomnqamulajuqu oqinile. Izingcindezi eziyinsalela, ezikhiyelwe ngaphakathi emishinini enolaka, azizange zisuswe ngokugcwele. Ensimini, lezo zingcindezi ezihlanganiswe nomthwalo wangaphandle nendawo ezungezile ziholele ekuqhekekeni kokugqwala kwengcindezi. Ukuhlaziywa kwe-post-mortem kukhombe ngokuqondile ijika lokwelapha ukushisa. Kwakungekhona ukuthi isitolo asikwenzanga; kwakuwukuthi inqubo yayingaqinile ngokwanele kuleyo ngxenye ethize yejometri nomlando womshini. Manje, sisashiseka ngokungagcini ngokucacisa ikhodi yokuphatha ukushisa, kodwa futhi nokuxoxa ngohambo lwengxenye oluya esithandweni.
Lena enye indawo yokuhlola umphakeli. Isitolo esivele sinikeze inkontileka encane yokwelashwa kokushisa komthengi ophansi siyifulegi elibomvu. Ufuna uzakwethu olawula noma owengamele ngokujulile le nqubo. Uma ubheka ububanzi be-QSY, obuhlanganisa kokubili ukusakaza kanye nomshini ogcwele, kunengqondo ukulindela ukuthi banendlela elawulwayo, ehlanganisiwe yokucubungula ukushisa kwabo. ama-alloys akhethekile. Lokho kuqhubeka kusuka kunsimbi encibilikisiwe kuya engxenyeni eqediwe ngaphansi kophahla olulodwa, noma ngaphansi kokuphathwa okuqinile kobuchwepheshe, kunciphisa lezi zinhlobo zokuhluleka kokuxhumana.
Akuvamile ukuthi ingxenye ye-Incoloy ibe khona yodwa. Ngokuvamile idinga ukushiselwa kwezinye izingxenye, futhi lokhu kukhethekile ngokwakho. Ukusebenzisa insimbi yokugcwalisa engalungile noma igesi evikelayo, noma ukwelashwa okungalungile kwangaphambi/kwangemuva kokushisela, kungadala indawo ebuthakathaka, ejwayele ukugqwala eduze kwe-alloy yakho enkulu. Ngihlale ngigcizelela ekucacisweni kwenqubo yokushisela (i-WPS) yebanga eliqondile kanye nokusetshenziswa, futhi ngokuvamile kumakhuphoni okuhlola asuka kunqwaba yezinto ezibonakalayo.
Bese kuba nokuqedwa okungaphezulu. Indawo ephethwe ngomshini yobuso obuvaliwe ihlukile kuneyodwa yendlela yegesi enezinga eliphezulu lokushisa. Kuzinhlelo zokusebenza zokugqwala, kwesinye isikhathi kucacisiwe indawo ekhethiwe kanye ne-passivated, kodwa inqubo kufanele ifanelane ne-nickel-chromium-molybdenum alloys njenge-Incoloy 625, hhayi nje inqubo evamile ye-stainless. Sake sabuyiswa izingxenye ngenxa yokugqwala okungaphezulu—kwavela ukuthi ikhemistri ye-passivation ibinolaka kakhulu kokuqukethwe kwe-molybdenum, okubangela ukugqama okukhethekile kunesendlalelo esivikelayo.
Ekugcineni, ukuhlola. Ukuhlolwa kwe-Dimensional kunikezwe. Kodwa ngokugxeka Izingxenye ze-Incoloy alloy, ubheke i-PT/MT ukuze uthole ukonakala okungaphezulu, i-RT noma i-UT ukuze uthole umsindo wangaphakathi, futhi ngokuvamile i-PMI (Positive Material Identification) ukuze uqinisekise izinga lengxubevange esangweni, umgijimi, kanye nengxenye ngokwayo. Ukuhlangana kuyenzeka. Ngibone i-pallet ye-Incoloy 825 iba ngu-316L ngoba ithegi yashintshwa endaweni yokugcina impahla. I-PMI ephethe isibhamu se-XRF esibanjwe ngesandla ibambe ngaphambi kokuthi izingxenye ziqale ukukhiqizwa. Isheke elilula elisindisa ubuhlungu bekhanda obukhulu.
I-Incoloy ayishibhile. Izindleko zempahla eluhlaza ziphezulu, ukucutshungulwa kuyadingeka, futhi ukuhlolwa kuqinile. Kuyalinga ukubheka ukonga izindleko, kodwa lokhu kuyisidala uthola lokho okukhokhela isizinda. Ukukhetha umphakeli ngentengo yeyunithi kuwumzila osheshayo wezinkinga zokuthembeka. Inani alikho engxenyeni eshibhe kakhulu; kusengxenyeni ehlala impilo yokuklama ohlelweni lokusebenza olujezisayo ngaphandle kokwehluleka.
Ukonga kwangempela kwezindleko kwenzeka ezingxoxweni zedizayini ye-manufacturability (DFM) kusenesikhathi. Ingabe irediyasi inganyuswa kancane ukuze kuthuthukiswe isivuno sokusakaza nokunciphisa ukugxilisa ingqondo kwengcindezi? Ingabe ukubekezelelana kungaxegiswa ukusuka ku-±0.05mm kuye ku-±0.1mm ngaphandle kokuphazamisa ukusebenza, konga isikhathi esikhulu somshini ezintweni eziqinile? Uzakwethu omuhle wokukhiqiza, njengalowo ochazwe ku https://www.tsingtaocnc.com, kufanele bahlanganyele kulezi zingxoxo. Ukusebenza kwabo kwesikhathi eside kuphakamisa ukuthi babone imiklamo eyanele ukuze banikeze okokufaka okusebenzayo kwe-DFM okuthuthukisa ukusebenza kanye nezindleko, kunokuthatha nje ukuphrinta nokukucaphuna.
Kwesinye isikhathi, isinqumo esilungile siwukusebenzisa izinto ezisezingeni eliphansi ezinomklamo oqine kakhudlwana noma ukuvikela okwengeziwe (njengama-coatings). Kodwa lapho indawo yesevisi—ake sithi, amasistimu okukhipha igesi e-flue, imithombo yegesi emuncu, noma ukucutshungulwa kwezinga lokushisa eliphezulu—idinga i-Incoloy, akukho okungathatha indawo. Khona-ke, ukugxila kushintshela ekwenzeni ukwakheka ngokungenasici. Utshalomali lusekuvimbeleni isikhathi sokuphumula esingahleliwe, esinciphisa izindleko zengxenye yokuqala.
Uma kubhekwa amashumi amabili eminyaka azungeze lezi zinto, ukuvela kwemvelo bekucashile kodwa kubalulekile. Ukwakhiwa kwe-alloy kushintshiwe ukuze kusebenze kangcono, nezindlela zokukhiqiza ezifana CNC imishini nokuhlola okungabhubhisi sekunembe kakhudlwana. Noma kunjalo, izinselele ezibalulekile zisekhona: ukuqonda ukuziphatha kwezinto ezibonakalayo ngale kweshidi ledatha, ukuhlonipha zonke izinyathelo zochungechunge lwenqubo, futhi ungalokothi ucabange ukuthi inqubo evamile izoveza ingxenye ephelele ngokuzenzakalelayo.
Okuthembeke kakhulu Izingxenye ze-Incoloy alloy Ngibone kuvela ekusebenzisaneni lapho ubunjiniyela, ukuthengwa, nokukhiqiza kuvumelana, nalapho umphakeli ephathwa njengozakwethu wezobuchwepheshe. Kumayelana nokwabelana komongo wesevisi egcwele—imijikelezo yezinga lokushisa, ukwakheka kwemidiya, ukulayisha amaphrofayela—ukuze bakwazi ukusebenzisa ulwazi lwenqubo yabo ngempumelelo. Isuka ebudlelwaneni bokuhweba iye kobokuxoxiswayo.
Ekugcineni, kubikela kulokhu: ukucacisa i-Incoloy isayensi, kodwa ukukhiqiza ingxenye ye-Incoloy ephumelelayo kuwubuciko. Kudinga inhlanganisela yolwazi lwe-metallurgical, isipiliyoni esisebenzayo sesitezi sesitolo, nokunaka okungapheli emininingwaneni. Izinkampani eziye zakwenza iminyaka, ngokusebenzisa imijikelezo yempumelelo kanye nezifundo ezibuhlungu ezifundiwe, yizo eziphendulela ukucaciswa kwe-alloy okusebenza okuphezulu kube ingxenye ephezulu yokusebenza ongathembela kuyo ngempela. Lowo umehluko phakathi kwengxenye ehlangabezana nokuphrinta nengxenye esindayo emhlabeni wangempela.
eceleni>