Xa umntu ekhupha isicelo AMS 5387 izixhobo eziphathekayo, ithuku lam lokuqala ayikokutsala nje iphepha elithile. Kukuzibuza ukuba bayayiqonda na le nto bayicelayo. Le nkcazo igubungela i-cobalt-chromium-nickel alloy, edla ngokubizwa ngokuba yi-Stellite 6 okanye amabakala afanayo, eyilelwe ukunxiba okugqithisileyo kunye nenkonzo yobushushu obuphezulu. Ngumgibe oqhelekileyo? Abathengi bahlala beyidibanisa ne-generic stellite okanye bacinge ukuba nayiphi na i-Foundry inokuyibetha. Inyani yileyo I-AMS 5387 ayikho malunga nekhemistri; imalunga nohambo lulonke ukusuka kwinyibilika ukuya kumlinganiselo wokugqibela owenziwe ngoomatshini, ngonyango lobushushu kunye nokuhlolwa kwemfezeko enokuthi yenze okanye yophule indawo elungiselelwe, masithi, itywina le-injini yomoya okanye isitulo sevalvu esebenza ngamandla. Ndibone iiprojekthi ezininzi zizinzile kuba ugqaliselo lwalukwisatifikethi semathiriyeli kuphela, ingeyiyo inkqubo yobuchule emva kwayo.
Umceli mngeni ongundoqo: Ingaphezulu kune-alloy nje
Ukusebenza kunye I-AMS 5387 ayifani nokwenza intsimbi ethambileyo. Umxholo ophezulu we-cobalt kunye ne-chromium unika ukuxhathisa okumangalisayo, kodwa loo propati ifanayo ijika izixhobo zokusika zibe yinto esetyenziswayo. Awukwazi ukuphosa nje kuwo nawuphi na umatshini we-CNC. Inkqubo ifuna ukuseta okungqongqo, iijiyometri zesixhobo esithile (singqiyame kakhulu kwi-ceramic okanye kwi-CBN efakelwayo ukuze sigqibezele), kunye nendlela eyiyo yokufikelela kwizantya kunye nokutya. Nkqu nenkqubo yokuphosa ibalulekile. Ukuze ugweme imiba efana ne-micro-porosity okanye i-carbide segregation, ukushisa okuthululwayo kunye nobushushu bangaphambili budinga ulawulo oluqinileyo. Inkampani efana Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), kunye namashumi amathathu eminyaka kuqokobhe kunye nokufakwa kotyalo-mali kwialloyi ezikhethekileyo, ineelogi zesithando somlilo kunye namaphepha enkqubo yokungqina ukuba bayifowunele le. Yiloo nkumbulo yeziko ebalulekileyo.
Apho izinto zinika umdla kukudlala ngasemva. I-spec isoloko ibiza isisombululo sonyango lobushushu. Lo ayingomjikelo olula wokucoca. Ifestile yobushushu imxinwa, kwaye izinga lokupholisa-ngokuqhelekileyo umoya okhawulezayo okanye ukupholisa umoya ngenkani-kubalulekile ukufezekisa i-microstructure oyifunayo. Ndikhumbula ibhetshi yamacandelo evalvu kwiminyaka embalwa edlulileyo apho umthwalo weziko wawuxinene kakhulu, ukhokelela ekupholiseni okungalinganiyo. Amalungu aphumelele uvavanyo olusisiseko lokuqina kodwa aluphumelelanga ngokumangalisayo kuvavanyo olwalandelayo lobulukhuni obushushu, lukhubaza phantsi kweemeko zenkonzo ezilinganisiweyo. Oyena nobangela? Inkqubo yokuphatha ubushushu ayizange iphathwe njengomsebenzi obalulekileyo.
Oku kukhokelela kwinqaku elisebenzayo malunga nokukhangela. Awuthengi nje AMS 5387 izixhobo eziphathekayo; usebenzisana nomthengisi olawula inkqubo ethe nkqo. Imodeli ye-QSY, ukudibanisa ukuphosa kwabo kunye nomatshini we-CNC wangaphakathi, luncedo olubalulekileyo. Iphelisa ukukhombana ngeminwe xa isiphene sifunyenwe. Ngaba yayisisiphene sokuphosa esivezwe ngoomatshini, okanye uxinzelelo lomatshini olubangele ukuqhekeka? Xa elinye iqela liwaphatha omabini, i-feedback loop ikhawuleza. Kwinxalenye ephezulu yentembeko, oko kulandeleka kuxabisa ngaphezulu kwexabiso elincinci leyunithi nganye yokonga ukusuka kwikhonkco lonikezelo eliqhekezayo.
Precision Machining: Apho ithiyori Dibana Vise
Makhe sithethe malunga nokusuka kwindawo erhabaxa ukuya kwindawo egqityiweyo. Ireyithingi yobuchule bezi zinto, ngokuphandle, imbi. Isebenza-inzima ngokukhawuleza. Ukuba isixhobo sakho sihlala okanye isantya sakho sokutya sinogcino kakhulu, uyenza lukhuni umphezulu ozama ukuwusika, okukhokelela ekuqhekekeni kwesixhobo. Isicwangciso sisantya esiphezulu somphezulu, ukondla okungaguqukiyo, kwaye ungaze uvumele isixhobo sihlikihle. Ukusikeka okuphazamisekileyo, njengakwisitulo sevalve esinemingxuma enqamlezileyo, liphupha elibi elithile. Sihlala sisebenzisa iindlela zokusila zetrochoidal ukulawula ukubandakanyeka kwesixhobo.
Uyilo lweFixture lelinye iqhawe elingadumanga. Ngenxa yokuba izinto eziphathekayo zinzima kakhulu, amandla okusika aphakamileyo. Ukulungiswa okuthambileyo kuya kuvumela ukungcangcazela, ukubulala ubomi besixhobo kunye nokonakalisa umphezulu womhlaba. Siye safudukela kwizigxininiso zentsimbi ezizinikeleyo, ezomeleleyo kunye ne-hydraulic clamping kwimveliso ebalulekileyo I-AMS 5387 amacandelo. Yinkcitho eyinkunzi, kodwa ihlawula ngendlela efanayo kunye nenkunkuma encitshisiweyo. Ndikhumbula ukubaleka kweprototype apho sazama ukonga ixesha ngokusebenzisa ukulungiswa kweemodyuli. Isiphumo saba +/- 0.001 intshi yokunyamezelana kwibhore esingakwaziyo ukuyibamba—inxalenye yayitshintsha ngokoqobo ngexesha lokusikwa. Isifundo sifundwe kabuhlungu.
Ukuqinisekiswa komgangatho apha kudlula ingxelo yeCMM. Kwiindawo ezijongene nokunxitywa kobushushu obuphezulu, sihlala sikhankanya kwaye senze i-metallographic cross-sectioning kwiikhuphoni zesampulu ezisuka kwindawo enye yobushushu. Ujonge ukuhanjiswa kwe-carbide kunye nokungabikho kwezigaba ezicimayo. Apha kulapho ukuzinikela komthengisi kubonisa khona. Ivenkile ethengisa nje imathiriyeli iya kubhangisa oku. Iqabane elifana ne-QSY, elifakwe kule niche, ngokuqhelekileyo linobudlelwane belebhu kwaye liyaqonda ukuba le nxalenye yokuhambisa icandelo elisebenzayo, kungekhona nje ukuma komatshini.
I-Advanteji yoTyalo-mali yokuCasa kwiiGeometri eziNxibelele
Kwabaninzi AMS 5387 izixhobo eziphathekayo, ngakumbi ezo zineepaseji zangaphakathi ezintsonkothileyo okanye ii-aerofoils ezintsonkothileyo, ukuphosa utyalo-mali kuphela kwesiqalo esisebenzayo. Ubume obukufutshane nenetha bunciphisa kakhulu inani lemathiriyeli ebizayo, enzima kumatshini ekufuneka uyisuse. Nangona kunjalo, inkqubo yepateni ye-wax yazisa iinguqu zayo. Ukuchaneka komgangatho wenxalenye yokugqibela yentsimbi ibotshelelwe ngokuthe ngqo ekuchanekeni komthi we-wax kunye nokuziphatha kweqokobhe leceramic ngexesha lokukhutshwa kwewaxing kunye nokuntywila.
Ukwenziwa kokungunda kweqokobhe, enye yezinto ezikhethekileyo ze-QSY, ibonelela ngebhalansi eyahlukileyo. Ikholisa ukonga ngakumbi kwiimilo ezintsonkothileyo kancinci kwaye inokuvelisa umphezulu ogqwesileyo ogqwesileyo kunye nokuzinza kwe-dimensional. Ukhetho phakathi kwezi ndlela zimbini alunamkhethe. Yehla ukuya kwinxalenye yejometri, ukugqitywa komphezulu ofunekayo, ubungakanani obukhulu, kwaye ekugqibeleni, ixabiso. Kwi-bushing elula, ukungunda kweqokobhe kunokugqibelela. Ngombhobho wamafutha kunye neeleti zangaphakathi, ukuchithwa kotyalo-mali akunakuxoxisana. Undoqo kukuba nomthengisi onokuthi acebise ngokufanelekileyo ngeyona ndlela ilungileyo, ingeyiyo le banayo kuphela.
Ingxaki yehlabathi lokwenyani esiye sadibana nayo ibandakanya utshintsho olungundoqo kutyalo-mali-lokuphoswa kwe turbine seal. Inxalenye yayijongeka igqibelele ngaphandle, kodwa uhlolo lwe-ultrasonic luveze icandelo elibhityileyo apho laliyilwe khona. Undoqo wawudada kancinci ngexesha lokugalelwa. Ulungiso aluzange luphele; kwakubandakanya ukuyila ngokutsha ii-ankile ezingundoqo kunye nokulungelelanisa inkqubo yokungena ukuze kuqinisekiswe ukuhamba kwesinyithi okufanayo. Olu luhlobo lokusombulula ingxaki olwenzeka kwiphepha elithile kodwa luchaza impumelelo yeprojekthi.
Ukufunyanwa kwezinto eziphathekayo kunye nokulandelelwa: Umzila wePhepha
I-AMS 5387 iqala nge-ingots ye-alloy echanekileyo. Izixhobo zokusila ezihloniphekileyo zibonelela ngeziqinisekiso zezinto eziphathekayo, kodwa ikhonkco lokugcinwa libalulekile. Kwi-aerospace okanye izicelo zokuvelisa amandla, uhlala ufuna ukulandeleka okugcweleyo emva kokunyibilika. Oku kuthetha ukuba umthengisi wakho kufuneka abe nesixhobo sokuchonga esingqongqo kunye nenkqubo yokwahlula. Siye saphicotha iivenkile apho iitshiphusi ezingama-321 ezingenastainless kunye necobalt zazikwimigqomo ekufutshane-into ekhutshwa ngoko nangoko kumsebenzi obalulekileyo.
Ipakethe yesatifikethi yeyokugqibela ehanjiswayo. Akufunekanga iquke nje uhlalutyo lweekhemikhali kunye neempawu zoomatshini ezivela kumakhuphoni ovavanyo, kodwa kunye neerekhodi zokuphatha ubushushu (kunye neetshathi zesithando somlilo), iingxelo zovavanyo ezingonakalisi (ezifana nedayi yokungena okanye iradiographic), kunye nedatha epheleleyo yokuhlola inqaku lokuqala. Ndijonga ipakethe yesiqinisekiso esikhanyayo ngokukrokra. Eyomeleleyo, efana nale siyifumene rhoqo kumaqabane aneenkqubo ezidityanisiweyo, ibalisa ibali lolawulo kwinqanaba ngalinye.
Kufanelekile ukuqaphela oko ngelixa I-AMS 5387 lubizo oluqhelekileyo, amabakala alinganayo obunikazi afana ne-Stellite 6, i-Deloro 6, okanye i-Tribaloy T-800 ikhona. Ngamanye amaxesha, inxalenye eyenzelwe i-AMS 5387 inokwenziwa ngokulinganayo kunye nemvume encinci, enokubonelela ngokufumaneka okungcono okanye i-tweak yokusebenza encinci. Le yincoko onokuthi ube nayo neqela lakho lobunjineli kunye nomthengisi onolwazi. Ukufakwa endaweni eyimfama sisono esikhulu, kodwa ubunjineli bezinto ezinolwazi yinxalenye yokongeza ixabiso.
Iingcamango Zokuqukumbela: Indlela yePragmatic
Ke, yintoni oyithathayo xa ufuna icandelo elenziwe ngalo AMS 5387 izixhobo eziphathekayo? Jonga ngaphaya kwekhemistri. Vavanya inkqubo epheleleyo yolawulo lomthengisi-ukusuka ekufumaneni ialloyi kunye nesenzo sokunyibilikisa, ngokusasa kunye nonyango lobushushu, kwaye okokugqibela, ubuchule babo bomatshini kunye ne-metrology. Iivenkile eziphumelelayo ixesha elide kule ndawo, njenge-QSY, zezo zihlonipha imingeni yezinto eziphathekayo kwaye zakha iinkqubo zabo ezijikelezayo, kungekhona nje ukongeza kuluhlu lwezixhobo.
Ikwamalunga nokulawula okulindelekileyo. Ezi nxalenye azinakuze zibe zitshiphu okanye zikhawuleze njengeentsimbi zekhabhoni. Ixabiso likwintsebenzo yabo kwezona ndawo zifuna kakhulu. Ukutywinwa okungaphumeleliyo kwimpompo yobushushu obuphezulu kunokubangela iintsuku zokuphumla, kuxabisa ngaphezulu kwentlawulo yepremiyamu ehlawulweyo ngenxalenye eyenziwe ngokufanelekileyo. Ixabiso lokwenyani lihlala lixabiso lilonke lobunini.
Ekugqibeleni, jongana kwangaphambili. Ukuba uyila indawo ocinga ukuba iyayidinga I-AMS 5387, thetha nomsunguli wakho kunye nomatshini ngexesha lesigaba soyilo. Banokucebisa ngee-angles eziqulunqiweyo, ukutshintshwa kwecandelo, kunye neefowuni zokunyamezela ezinokwenziwa. Loo ntsebenziswano ngumahluko phakathi kokuqhuba kwemveliso egudileyo kunye nomzabalazo omude ngokuchasene nefiziksi kunye nesinyithi. Ijika umsebenzi wokuthenga ube yintsebenziswano enikezela ngecandelo elisebenza ngokwenene.
