Ubona i-Inconel 600 icaciswe emidwebeni ngaso sonke isikhathi yendawo eshisa kakhulu noma ebolayo, futhi isicishe ibe yinketho ezenzakalelayo. Kodwa kulapho okulele khona isicupho sokuqala - ukucabanga ukuthi ingxubevange elingana nosayizi owodwa. Akunjalo. Iqinile, ithembekile ingxubevange esekwe nickel, ngokuqinisekile, ngokumelana okukhulu ne-oxidation kufika cishe ku-2150°F. Kodwa ngike ngabona amaphrojekthi aya eceleni lapho abantu becabanga ukuthi ukumelana nokugqwala kuhlanganisa yonke into, njengama-chloride ashisayo noma ama-asidi anciphisa. Ayikwenzi. Lowo umsebenzi we-Inconel 625 noma i-C-276. I-600 iyindawo oya kuyo ukuze uthole izingxenye zesithando somlilo, ihadiwe yokucubungula amakhemikhali, noma izinto zokushisisa zikagesi ngoba izinzile, iyabikezela, futhi uma ngingagwegwesi, ibikhona phakade ngakho-ke kunenqwaba yedatha. Kodwa ukubikezelwa akusho ukuthi kulula ukusebenza ngakho.
Umdanso Womshini: Ukuhlonipha Okubalulekile
Ake sikhulume ngokuyilungisa. Uma uvela ku-machining 304 noma i-316 engagqwali, i-Inconel 600 izozizwa ihlukile. Isebenza-inzima. Ngolaka. Ukusika okulula, okumanqikanqika kuyinto embi kakhulu ongayenza - uzovele ucwebeze bese ubulala ithuluzi lakho. Udinga ukungena ngaphansi kwaleso sendlalelo esiqinile ngomsebenzi nge-rake elihle, amathuluzi abukhali, futhi ulondoloze okuphakelayo okungaguquki, okuqinile. I-Carbide ngokuyisisekelo iyisibopho. Sigijima okuningi kwethu CNC imishini imisebenzi yamakhasimende adinga izingxenye eziqondile kusuka kusitoko sebha noma ukusakazwa komumo we-net-net, futhi uhlelo kufanele luziphendulele ngalokhu. Ukugeleza kokupholisa kubalulekile, hhayi nje ukupholisa kodwa ukusiza ngokukhipha ama-chip. Ama-chips aqinile angadala umonakalo.
Ngikhumbula inqwaba yeziqu ze-valve esasizijika. Ukuphrinta kudinga ukuqedwa okuhle engxenyeni ende, ezacile. Izingxenye ezimbalwa zokuqala zaphuma nephethini yengxoxo embi. Sihlole yonke into - ukuphuma kwamathuluzi, ama-spindle bearings, ukugoqa izingcezu zokusebenza. Inkinga? Besisebenzisa i-geometry yokufaka efanayo esiyisebenzisele ingxenye efanayo engu-17-4PH. Akulungile. Ishintshele ku-geometry ecijile, ephozithivu kakhudlwana ene-substrate yebanga le-Inconel, yehlise i-radius yekhala kancane, futhi yandisa okuphakelayo ngokuthinta nje. Ingxoxo yanyamalala futhi isiphetho sasifana nengilazi. Yilezo zinguquko ezicashile ezivela ekusebenzeni umsebenzi, hhayi nje ukufunda incwadi.
Ukubhoboza nokuthepha kuyinselelo yabo ekhethekile. Peck drilling umngane wakho ukuze aphule chips. Ngokuthepha, cishe sihlala sicacisa ompompi be-spiral-flute wezimbobo eziphumela noma ompompi befomu kwezinye izinhlelo zokusebenza ze-blind-hole. Okubalulekile ukuthi ungalinge uvumele ithuluzi lihlale. Ukunyakaza okuqhubekayo, okuzethembayo. Uma uyeka, kungenzeka ukuthi uhlwithe empompini noma ukhiphe inyongo ngale kokululama. Sigcina isethi ezinikele yamathuluzi yalokhu ama-alloys asekelwe ku-nickel esitolo sethu ukuze sigweme ukungcoliswa kwamaphethini okugqoka okuvela emisebenzini yensimbi.
Ukucatshangelwa Kokusakaza: Konke Kumayelana Nenqubo
Yilapho uhlangothi lwe-Foundry lwezinto luthakazelisa khona. Senza inani elifanelekile le ukutshala imali nge-Inconel 600, ikakhulukazi izingxenye eziyinkimbinkimbi, ezinodonga oluncane njengezimpawu ze-turbine noma izingxenye eziningi. Ingxubevange ithulula kahle, kodwa iyazwela ekuthululeni izinga lokushisa kanye nokushisa kwesikhunta. Kupholile kakhulu, futhi ubeka engcupheni yokungahambi kahle noma ukuvala abandayo. Kushisa kakhulu, futhi ungathola ukukhula okusanhlamvu okweqile noma ukusabela ngegobolondo le-ceramic, okuholela ekulimaleni kwendawo.
Ukwakhiwa kwe-gating nokukhuphuka kubaluleke kakhulu. I-Inconel inesici esibalulekile sokuncipha ngesikhathi sokuqina. Uma ungakuphakeli kahle ukusakaza, uzothola i-shrinkage porosity ezingxenyeni eziwugqinsi. Lokhu sakufunda kabuhlungu eminyakeni edlule ngezindlu zamaphampu. Umzimba wawuzwakala, kodwa i-flange esindayo yayinendawo enezimbotshana ebonakala ngesikhathi sokudlula komshini kamuva. Kuyabiza. Manje, isofthiwe yethu yokulingisa iyasiza, kodwa akukho okungathatha indawo yeso likanjiniyela we-Foundry lapho uklama isakhiwo sesihlahla. Sivamise ukusebenzisa izikhuphukeli ze-exothermic noma amakhaza ukuze silawule indlela yokuqinisa.
Ukwelashwa kokushisa kwangemva kokusakazwa kuvamise ukuba yisisombululo, ngokuvamile kuzungeze u-°F okulandelwa ukucisha ngokushesha. Lokhu kuncibilikisa noma yiziphi izigaba zesibili futhi kukubuyisela kuyunifomu, isimo esithambile somshini. Kodwa nansi i-nuance: i-quench medium ibalulekile. Ukucisha amanzi kukunikeza isimo esithambile kodwa kungadala ingcindezi eyengeziwe kanye nokuhlanekezela emimoyeni eyinkimbinkimbi. Kwesinye isikhathi, ekulingiseni okuyinkimbinkimbi, singase sikhethe ukupholisa umoya noma isithando somlilo esilawulwayo ukuze sinciphise i-warpage, samukele ubulukhuni obuphakeme kancane. Ukuhwebelana oxoxa ngakho nekhasimende ngokusekelwe ekubekezeleleni kwesicelo sokugcina ukuhlanekezela uma kuqhathaniswa nobuqili.
Ubudlelwano Nomhlinzeki: Ngaphezu Kwe-oda Lokuthenga Nje
Awukwazi ukuvele uthenge i-Inconel 600 njengensimbi yezimpahla. Izinga lempahla eluhlaza - kungaba ibha, ipuleti, noma isitokwe sokuphakelwa - lihamba phambili. Ukulandeleka akuxoxiswana ngakho kuningi lamakhasimende ethu ku-aerospace, amakhemikhali, noma ukukhiqiza amandla. Sidinga izitifiketi zokugaya, inombolo yokushisa, ukuhlaziywa kwamakhemikhali okugcwele kanye nombiko wezakhiwo. Ukwehluka okuncane kokuqukethwe kwekhabhoni noma kwe-aluminium kungashintsha izici ngokuphawulekayo.
Kungakho ubudlelwano besikhathi eside nezigayo ezihlonishwayo kanye nezisekelo kubalulekile. Ngemisebenzi yethu yokusakaza ku I-Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), sithole i-premium-grade Iphutha 600 ama-ingots bese ubuyela ohlwini olufushane lwabahlinzeki esibahlolile futhi saqhuba izivivinyo phakathi neminyaka yethu engamashumi amathathu kuleli bhizinisi. Kumayelana nokuvumelana. Ukwehluka kwe-batch-to-batch kungase kungabonakali esitifiketini, kodwa kungase kubonakale njengomehluko omncane ekuphatheni kahle noma ekushiseleni, ulahle uhlelo lwakho lokukhiqiza.
Uma sinikezela ngokusakazwa komshini oqediwe noma ingxenye, lokho kulandelelwa kwezinto kuyakulandela yonke indlela. Sipakisha izitifiketi ngokuthunyelwa. Kwamanye amaklayenti, sinikeza ngisho nezithombe ezinkulu/ezincane zamakhuphoni ayisampula asuka ekushiseni okufanayo. Kwakha ukwethembana. Abagcini nje ngokuthenga ingxenye ethile; bathenga isiqinisekiso sokuthi uhlu lozalo alushintshile futhi izinqubo ezingemuva kwalo ziyalawulwa. Yilokho uchwepheshe akulethayo etafuleni ngale kokwenza umumo.
Ukushisela kanye Nokwenziwa: Lapho Ithiyori Ihlangana Nethoshi
I-Welding Inconel 600 ijwayelekile ekwakheni izakhiwo noma ukulungisa ama-castings. Kuthathwa njengokushisela kalula, kodwa kalula yigama elihlobene. Kufanele uhlanzeke ngokucophelela. Noma yimaphi amafutha, amafutha, noma izinsalela zepeni zomaka zingaholela ekuthathweni kwekhabhoni kanye nokugqama endaweni yokushisela. Sisebenzisa amabhulashi ensimbi engagqwali anikezelwe kuma-nickel alloys ukuze sihlanze.
Insimbi yokugcwalisa imvamisa i-ERNiCr-3 yokwakheka okufanayo. Udinga ukulawula okokufaka ukushisa. Iphezulu kakhulu, futhi ungabangela ukukhula okusanhlamvu okweqile endaweni ethinteke ukushisa (HAZ), ukwehlisa i-ductility. Sisebenzisa i-TIG (GTAW) emisebenzini eminingi enembayo, njengoba inikeza ukulawula okungcono kakhulu. Okokulungisa endaweni enkulu ukubunjwa kwegobolondo senzela into yokwelapha ukushisa, kwadingeka sakhe unqenqema olugugile. Iqhinga bekuwukusebenzisa intambo yokugcwalisa i-diameter encane, ubuhlalu bezintambo, kanye nokuvumela ingxenye ukuthi iphole phakathi kwamaphasi. Akukho ukwaluka. Ubuhlalu obuqondile, obuncane bokunciphisa ukushisa okuphelele okulahlwe engxenyeni.
Ukwelashwa kokushisa kwangemva kokushisela akudingekile ngaso sonke isikhathi ku-Inconel 600, kodwa kuvame ukunconywa ngesevisi ebalulekile ukuze kuncishiswe izingcindezi nokuqinisekisa ukumelana nokugqwala okulungile. Isinqumo sincike kukhodi yokuklama nendawo yesevisi. Uma umhlangano oshiselwe uya kwisevisi yokushisa ejikelezayo, cishe sizohlale sigcizelela ukukhululeka kwengcindezi. Kushibhile kunokwehluleka kwenkundla.
Izingibe Zokusebenza Nezifundo Ezifundiwe
Akuzona zonke izindaba zempumelelo. Enye enamathela kimi yayihlanganisa isethi yamashubhu akhazimulayo esithando somlilo esivuthayo. Iklayenti li-spe'd Inconel 600 ngokusekelwe kumandla alo ezinga lokushisa eliphezulu. Amashubhu enziwe kahle, afakwa, futhi ahluleka kakhulu ngemva kwezinyanga ezimbalwa. Inkinga? I-Carburization. Umkhathi weziko wawucebile ngekhabhoni, eyasakazekela odongeni lweshubhu lapho izinga lokushisa lisebenza, kwakheka ama-carbide amakhulu, ama-brittle. Amashubhu aqhephukile. I-Inconel 600 inokumelana okuhle ne-oxidation, kodwa akuyona ingxubevange ye-carburization. Leso kwakuyisifundo sabantu abayisithupha. Bekufanele sibuyisele emuva futhi sincome ingxubevange efana no-601 noma 617 kuleyo ndawo ethile. Manje, sihlala sicela ukwakheka komkhathi wenkonzo egcwele, hhayi nje izinga lokushisa.
Elinye iphuzu elicashile ukukhathala okushisayo. I-Inconel 600 inamandla amahle okukhathala, kodwa ezinhlelweni zokusebenza ezinokuhamba ngamabhayisikili ashisayo, i-coefficient yezindaba zokunwetshwa. Sasinobakaki owawuboshwe ngebhawudi esakhiweni esenziwe ngento ehlukile. Ngesikhathi sokuhamba ngebhayisikili, ukunwetshwa okuhlukile kubangele ukucindezelwa okuphezulu kwe-shear emigodini yebhawudo, okuholela ekuqhekekeni. Ukulungiswa bekungelona ushintsho olubonakalayo, kodwa ukuklama kabusha ukuvumela ukunyakaza okwengeziwe, ukushintshela emigodini eboshiwe kanye nokubopha okuhlukile. Ngezinye izikhathi isisombululo siwumshini, hhayi i-metallurgical.
Ngakho, emuva ekuqaleni. I-Inconel 600 iyingxubevange emnandi, enemisebenzi eminingi. Iwumgogodla wezinhlelo eziningi zezimboni. Kodwa ukubaluleka kwayo kubonakala kuphela lapho wena, noma umphakeli wakho, niqonda imingcele yayo kanye namandla ayo. Akuwona umlingo. Kuyithuluzi. Futhi njenganoma yiliphi ithuluzi elinembayo, ukusebenza kwalo kuncike ngokuphelele ekhonweni nasolwazini lwabantu abalicacisayo, belilolonga, futhi belifaka emsebenzini. Yilokho umehluko phakathi kwengxenye esebenza ephepheni kanye nehlala amashumi eminyaka ensimini.
