Ukucwangciswa kwe-alloy yesiko kuhlala ekudibaneni kwenzululwazi yezinto kunye nokuchaneka kokwenziwa. Kubathengi be-OEM kunye neenjineli zokukhangela amacandelo obushushu, ubushushu obuphezulu, okanye imeko-bume ebaluleke kakhulu, ukhetho lwealloyi kunye nendlela eyenziwe ngayo inokuqinisekisa ukuba inxalenye iyasinda kubomi bayo benkonzo okanye iyasilela kwangaphambi kwexesha. Ngokungafaniyo nomatshini we-aluminium okanye isinyithi esithambileyo, ukusebenza kunye ne-alloys ezikhethekileyo kwazisa iifestile zenkqubo engqongqo, ukugqoka izixhobo ezikhawulezayo, kunye nezibonda eziphezulu kwinqanaba ngalinye-ukusuka kuphononongo lokudweba ukuya ekuhlolweni kokugqibela.
Eli nqaku liphonononga iinyani ezibonakalayo zokwenziwa kwe-alloy machining: zeziphi i-alloys ezichazwe ngokuqhelekileyo, indlela abaziphatha ngayo phantsi kwesixhobo sokusika, zeziphi iimpawu zoyilo ezifuna ingqalelo eyongezelelweyo, kunye nendlela abathengi abanokuvavanya ngayo ukuba umthengisi uwuxhobele ngokwenene umsebenzi. Injongo asikokuguqula umfundi ngamnye abe ngusomashishini, kodwa kukubonelela ngomxholo wobugcisa ofunekayo ukubuza imibuzo engcono, ukulungiselela ii-RFQ ezicacileyo, kunye nokuphepha ukungaqondani okuxabisa kakhulu phakathi kwenjongo yoyilo kunye nenyaniso yokuvelisa.
Yintoni iCustom Alloy Machining?
I-alloy machining yesiko ibhekiselele kwimveliso yamacandelo esinyithi ukusuka kumabanga achaziweyo e-alloy, eyenziwe kumzobo womthengi, ukucaciswa kwezinto eziphathekayo, kunye neendlela zokumkela. Into "yesiko" isebenza kumanqanaba amabini: izinto eziphathekayo zihlala zikhethwa kwinhlanganisela ethile yokumelana nokubola, amandla aphezulu okushisa, okanye ukugqoka ukusebenza kunokuba kukhethwe kwikhathalogu yesitokhwe esiqhelekileyo; kunye nejometri, ukunyamezela, kunye neemfuno zokuhlola zichazwe ngesicelo kunomgangatho wemveliso eqhelekileyo.
Oku kwahlula ialloy machining yesiko kumsebenzi jikelele we-CNC womsebenzi ngeendlela ezininzi eziphathekayo. Isixhobo ngokwaso sinokufika njengebhilethi yomgunyathi, isitokhwe esiphoswe phantsi, okanye ipleyiti kunesitokhwe sebha eqhelekileyo, efuna iindlela ezahlukeneyo zokulungisa kunye nokurhabaxa. Iiparamitha zokusika kufuneka ziphuhliswe malunga ne-alloy's work-hardening tendency, conductivity thermal conductivity, kunye nobunzima obushushu kunokuba ubolekwe kwi-generic steel okanye i-aluminium program. Kwaye ngenxa yokuba ii-alloys ezikhethekileyo zihlala zithwala iindleko eziphezulu kakhulu kunye namaxesha amade okukhokelela, umda we-scrap uncinci-impazamo enye yokwenza i-nickel-based forging inokumela ilahleko enkulu ngaphambi kokuba kuqale ukupasa kokuqala.
Ukulungiswa kwe-alloy yesiko ngokuqhelekileyo kuchazwe ngokuqhelekileyo xa inxalenye kufuneka yenze kwiimeko ezikhupha izinto eziqhelekileyo: izixhobo zokulungiswa kweekhemikhali ezivezwe kumajelo ahlaselayo, i-oyile kunye ne-gas components ezifuna ukuchasana nenkonzo emuncu, i-fasteners ephezulu yokushisa kunye ne-valve trim, kunye neendawo zokunxiba ezingenako ukuthanjiswa. Kule meko, ukhetho lwe-alloy kunye nenkqubo yomatshini ayizizigqibo ezizimeleyo-kufuneka ziphuhliswe kunye.
Izixhobo eziqhelekileyo ze-alloy kwi-Custom Machining
Iialloyi ezihlala zidibana kwizicelo zobuchwephesha ziwela kwiintsapho ezininzi, nganye ineempawu zobuchwephesha ezibumba indlela ekufuneka iyilwe ngayo kwaye icatshulwe.
Iintsimbi ezingenasici kunye ne-alloys enganyangekiyo gubungela uluhlu olubanzi ukusuka kumabanga okwenziwa ngokukhululekileyo ukuya kwi-alloy ephezulu ye-austenitic kunye ne-duplex amabanga asebenza nzima kakhulu. I-alloy 28 (i-UNS N08028), umzekelo, icaciswe kwiindawo ezinobungozi ezinobungozi kubandakanya i-asidi ye-phosphoric emanzi kunye nemithombo yegesi emuncu, kodwa umxholo wayo ophezulu we-nickel kunye ne-chromium uvelisa ukuqina okuphezulu kunye nokuthambekela ekuqhekekeni kwe-chip kunye nokwakhiwa komphetho ngexesha lokujika. Amabanga afana ne-316L kunye ne-17-4 PH axhaphake ngokufumaneka kodwa asafuna ingqwalasela ekusebenzeni nzima ngexesha lokugaya kunye nokucofa.
I-alloys esekwe kwi-nickel ezifana ne-Inconel 625 kunye ne-718 zichazwe kumandla aphezulu obushushu kunye nokumelana nokubola kwi-oyile kunye negesi, i-aerospace, kunye nokulungiswa kweekhemikhali. I-Inconel 718 ngokukodwa iyaziwa ngokugcina amandla kumaqondo okushisa aphakamileyo, aguqulela ngokuthe ngqo kwimikhosi yokusika ephezulu kunye nokunxiba izixhobo ezikhawulezayo ngexesha lomatshini. Ezi alloys zikwatyekele ekuqiniseni umsebenzi onzima, oku kuthetha ukuba ukudlula kokugqiba ukukhanya okukhuhlayo kunokuba kunqunyulwe kunokushiya umaleko oqinileyo owonakalisa isixhobo esilandelayo.
I-alloys esekwe kwiCobalt, ngokuqhelekileyo imelwe ngamabakala e-Stellite, akhethwe ukuxhathisa ukunxiba kwi-valve trim, bushings, kunye nokufakwa apho i-galling kunye ne-abrasive wear ixhala. I-Stellite 6, umzekelo, yaziwa ngokugcina ubulukhuni kumaqondo obushushu aphakamileyo kunye nokuxhathisa ingxabano eyomileyo, kodwa iipropathi zayo zokunganxibi zenza kube nzima ngokuhambelana nomatshini onezixhobo eziqhelekileyo.
Iingxube ze-Titanium zinika umlinganiselo ophezulu wokuqina kobunzima kunye nokuxhathisa ukubola, ngakumbi kwi-aerospace kunye nezicelo zonyango. Ukuqhuba kwabo okuphantsi kwe-thermal kubangela ukusika ubushushu bugxininise kumda wesixhobo kunokuba buchitheke kwi-chip, ukukhawulezisa ukunxiba kwesixhobo kunye nokwenza ulawulo lwe-thermal lube yinkxalabo ephambili yomatshini.
I-alloys yobhedu kunye ne-specialty bronzes zivela kwizicelo ezifuna ukuhanjiswa kombane, iipropathi zokuthwala, okanye ukunganyangeki kwamanzi olwandle. Ngelixa ngokubanzi zisebenza ngakumbi kune-nickel okanye i-cobalt alloys, banokubonisa imiceli mngeni yabo ngeetshiphusi zegummy kunye nolawulo lokugqiba umphezulu.
Inqaku elibalulekileyo kubathengi kukuba "i-alloy" ayikho udidi olulodwa. Umthengisi osebenza ngoomatshini be-304 yensimbi engenastainless ngokufanelekileyo unokuba namava ngokuziphatha kokuqina kwe-Inconel 718, kunye nevenkile ejika i-Monel 400 rhoqo isenokufuna ukuphuhlisa inkqubo entsha ye-Stellite bushing. Iinkcukacha zezinto eziphathekayo kufuneka zichazwe ngokucacileyo kumzobo, kunye nomgangatho osebenzayo (i-ASTM, i-UNS, i-EN, okanye i-equivalent) echongiweyo, kwaye ababoneleli kufuneka babuzwe ngokuthe ngqo ukuba ngaba banamava ngaphambili kwelo bakala okanye intsapho yalo esondeleyo.
Iinkqubo eziphambili ezisetyenziswa kwi-Custom Alloy Machining
Ukwenziwa kweendawo zealloyi yesiko ngokuqhelekileyo kudibanisa iinkqubo ezininzi, ezilandelelaniswe ukulungelelanisa ukususwa kwemathiriyeli esebenzayo ngokuchasene nokuchaneka komda kunye nokuthembeka komphezulu.
Ukujika kwe-CNC iphatha iimpawu ze-cylindrical-shafts, bushings, flanges, kunye ne-valve body-kwaye idla ngokuba ngumsebenzi wokuqala weendawo eziqala njengempahla edibeneyo okanye ephosiweyo. Kwiialloyi ezikwaziyo ukumelana nobushushu, ukujika rhabaxa kususa isambuku semathiriyeli ngelixa i-workpiece isekwimeko ethambileyo, phambi kokuba naluphi na unyango oluphakathi lobushushu olunokuchazwa.
CNC milling ivelisa iikhonto ezintsonkothileyo, iipokotho, iindawo zokubeka, kunye neepateni zebholiti. Kwii-alloys ezisekelwe kwi-nickel, imisebenzi yokugaya kufuneka iphendule ukuthambekela kwezinto eziphathekayo ekusebenzeni kanzima; iindlela zokusika ezivumela isixhobo ukuba sihlikihle kunokuba zibandakanyeke ngokucocekileyo zinokukhawulezisa ukuguga kunye nokonakalisa umhlaba ongaphantsi. Unikezelo lokupholisa olunoxinzelelo oluphezulu kunye neejiyometri zesixhobo ezenzelwe ukucheba endaweni yokulima zizicwangciso eziqhelekileyo.
I-Multi-axis machining kunye ne-turn-mill ukunciphisa inani lezicwangciso ezifunekayo kwiindawo ezineempawu kubuso obuninzi. Kumacandelo engxubevange yesiko, ukunciphisa ukulungiswa kwakhona akuyonkxalabo yemveliso-useto ngalunye olongezelelweyo lwazisa ukunyamezelana okuqokelelweyo kunye nokujongana nomngcipheko kumsebenzi obiza imali eninzi.
Imisebenzi yokwenza umngxuma-ukubhola, ukuphinda, ukukruqula, kunye nokucofa-kufuneka kuqwalaselwe ngokukodwa kwii-alloys ezikhethekileyo. Ukufakela imisonto kwi-Inconel okanye iziqhoboshi zeMonel, umzekelo, kunzima kakhulu ngenxa yokuqina komsebenzi kunye nomngcipheko wokugaya. Eyona ndlela isebenzayo ihlala ibandakanya imicu yokwenza isisombululo-efakwe kwisisombululo ngaphambi kokuqina kweminyaka, kusetyenziswa ukufakwa okubukhali kwePVD egqunywe ngejeyometri yehariki evumayo, kwaye ukhetha ukuqengqeleka komsonto ngaphezu kokusikwa apho isicelo sivumela.
Ukukhutshwa kombane (EDM) kunye ne-EDM yocingo ngamanye amaxesha zisetyenziswa kwishishini kwiimpawu ezinzima okanye ezingenakwenzeka ukuvelisa ngezixhobo ezijikelezayo kwii-alloys ezinzima okanye ezisebenza nzima. Olu luqwalaselo lwenkqubo ngokubanzi kunengxelo yaso nasiphi na isixhobo somboneleli othile. I-EDM iphinda ingenise iingqwalasela zayo zokunyaniseka komphezulu, kubandakanywa noluhlu lwe-recast olunokufuna ukususwa kwizicelo ezibalulekileyo.
Ukulandelelana kwenkqubo ngokwayo sisigqibo soyilo. Indlela eqhelekileyo yecandelo lengxubevange echanekileyo isenokuba: umatshini orhabaxa → isiqabu soxinzelelo okanye unyango oluphakathi lobushushu → ukugqiba kancinci → unyango lokugqibela lobushushu → ukugqiba → ukuhlola. Ukubekwa kwonyango lobushushu kubaluleke kakhulu, kuba ubunzima kunye nokuzinza kwe-dimensional yecandelo kutshintsha kwinqanaba ngalinye.
Imiceli mngeni yoMachining ngeAlloys eziKhethekileyo
Ubunzima bokwenza ama-alloys akhethekileyo abhalwe kakuhle kwiincwadi zobugcisa, kodwa iimpembelelo zabo eziphathekayo kumthengi zihlala zingaxabiswa. Iipropati ezifanayo ezenza i-alloy inqwenelekayo kwinkonzo-amandla aphezulu kwiqondo lokushisa, ukuxhathisa ukubola, ukuxhatshazwa kokugqoka-yiyona nto eyenza kube nzima ukunqumla.
Ukunxiba izixhobo ngowona mngeni ungxamisekileyo. I-nickel-based based and cobalt-based alloys iqulethe i-carbides enzima kwaye igcina amandla ekusikeni amaqondo okushisa, okubangela ukuba i-abrasive kunye ne-adhesive wear kwizixhobo zokusika. Kwimeko yemveliso, oku kuguqulela kubomi besixhobo obufutshane, utshintsho oluthe gqolo lwesixhobo, kunye nomngcipheko omkhulu wesixhobo esigugileyo sonakalise ipasi lokugqibela.
Ukusebenza nzima kwenzeka xa isixhobo sokusika sikhuhla kumphezulu kunokusika ngokucocekileyo ngaphantsi kwawo. Iintsimbi ze-Austenitic ezingenasici, i-nickel alloys, kunye ne-cobalt alloys zonke zisesichengeni. Isiphumo esisebenzayo kukuba "ukucoca ukukhanya okusikiweyo" kunokwenza lukhuni umphezulu kwaye kwenze ukuba oomatshini abalandelayo babe nzima ngakumbi. Oomatshini balungisa oku ngokugcina ukutya okwaneleyo kunye nobunzulu bokusikwa ukuze bangene phantsi komgangatho oqinileyo, kwaye ngokusebenzisa i-tooling ebukhali, efanelekileyo.
Uxinzelelo lobushushu igqithwa yi-conductivity ephantsi ye-thermal yee-alloys ezininzi ezikhethekileyo. I-Titanium kunye ne-nickel alloys ayiqhubeki ubushushu kude nendawo yokusika ngokufanelekileyo, ngoko ke umphetho wesixhobo uthatha uninzi lobushushu obuveliswayo. Oku kukhawulezisa ukusasazwa kunye nokunxiba kwe-oxidation kwaye kunokukhokelela ekuqhekekeni kwe-thermal yokufakwa kwe-carbide. Ukupholisa koxinzelelo oluphezulu, ukhetho olufanelekileyo lokugquma, kunye nezantya zomphezulu ezigcinayo yimilinganiselo yokumelana nemigangatho.
Ulawulo lwetshiphu kuba nzima ngakumbi njengoko i-alloys iqina kwaye i-ductile ngakumbi. Iichips ezinde, ezinentambo kwi-nickel alloys zinokujija malunga nesixhobo kunye nesixhobo sokusebenza, sibangele ukuphela komphezulu ongalunganga kunye nokwaphuka kwesixhobo. Faka iijometri kunye ne-chip breakers eyenzelwe i-alloy ethile kunye nemeko yokusika ibalulekile.
Ukuphazamiseka kunye noxinzelelo olushiyekileyo zibaluleke kakhulu kwiindawo ezinodonga olubhityileyo okanye ezingalinganiyo. Inkqubo yokususwa kwezinto ngokwayo ihambisa kwakhona uxinzelelo lwangaphakathi, kwaye ukuba ezi zinto azilawulwa ngezibonelelo ezifanelekileyo, amanyathelo okunciphisa uxinzelelo, kunye nezicwangciso zokugqiba, inxalenye inokuhamba emva komatshini wokugqibela kwaye ingaphumeleli ukuhlolwa kwe-dimensional.
Kubathengi, into enokuthi ithathwe kukuba amaxesha okukhokela kocaphulo kunye namaxabiso eendawo ezikhethekileyo zealloyi abonisa ezi nyani. Isicatshulwa esibonakala siphantsi ngokungaqhelekanga sinokubonisa ukuba umthengisi akakaphenduli ngokupheleleyo malunga nezixhobo kunye nophuhliso lwenkqubo umsebenzi ofunekayo.
Inxalenye yoYilo lweNgqwalasela yeSiko loMachining weAloyi
Izigqibo zoyilo ezenziwe kwinqanaba lomzobo zinempembelelo engalinganiyo kwiindleko kunye nokuba nokwenzeka komatshini we-alloy yesiko. Ngelixa umenzi we-machine uhlala efumana indlela yokuvelisa into ecela umngeni, eyona ndlela ibiza kakhulu kukuyila indlela yokuziphatha kwezinto kwasekuqaleni.
Cacisa imathiriyeli ngokupheleleyo. Umzobo kufuneka uchaze ibakala le-alloy, umgangatho osebenzayo (umzekelo, i-UNS N07718 okanye i-ASTM B637 ye-Inconel 718), imeko yonyango lokushisa, kunye naziphi na iimfuno zesiqinisekiso sezinto eziphathekayo. I-callout yemathiriyeli engacacanga imema ukutshintshwa okanye ukubhideka okunokuthi kungabonakali de inxalenye ibe senkonzo. Kwii-alloys ezineemeko ezininzi-i-annealed ngokuchasene ne-age, umzekelo-imeko echaziweyo kufuneka ihambelane nolandelelwano lomatshini, kuba ubunzima buhluka kakhulu phakathi kwabo.
Phonononga ukunyamezelana ngokuchasene nesakhono semathiriyeli. I-alloys ezikhethekileyo zinovakalelo ngakumbi ekugqwethekeni okwenziwe ngoomatshini kunye noxinzelelo olushiyekileyo kunezinto eziqhelekileyo. Ukuchaza unyamezelo olungqingqwa kudonga olucekethekileyo okanye uphawu olude, olubhityileyo kwi-Inconel lunokuphunyezwa ngokobuchule kodwa lubize kakhulu. Ukunyamezela kufuneka kubonise iimfuno zokusebenza, kungekhona ukuyila ingqungquthela.
Qwalasela ubukhulu bodonga kunye nobukhulu beempawu. Iindonga ezibhityileyo ziphambuka phantsi kwemikhosi yokusika, kwaye kwi-alloys esebenza nzima, udonga oluphambukayo lunokuvelisa incoko kunye nokuqina okunzima ukugqiba. Iipokotho ezinzulu kunye neendawo zokubeka ezinqamlekileyo kwi-nickel okanye i-cobalt alloys zifuna izixhobo ezide, ezibhityileyo ezithanda ukuphambuka kunye nokuqhekeka. Ukuba uyilo luvumela, ukwandisa i-radii yekona, ukuphepha iindawo zokubeka ezinzulu, kunye nokugcina amacandelo afanayo eludongeni kuya kuphucula ubugcisa.
Isicwangciso sokulungiswa kunye nokusebenza. Iindawo ezintsonkothileyo zengxubevange zihlala zingenazo iindawo ezifanelekileyo zokubambelela, ngakumbi xa ijometri yokugqibela ibhityile okanye ingaqhelekanga. Iimpawu zoyilo ezibonelela nge-clamping ezinzileyo kunye neereferensi ezicacileyo zedatum zinokunciphisa ukuntsonkotha kokuseta kunye nokuphucula ukuhambelana komgangatho.
Chaza iimfuno zemfezeko yomphezulu ngokucacileyo. Ukusetyenziswa okubalulekileyo-ingakumbi kwi-aerospace kunye ne-oyile kunye negesi-umzobo kufuneka uchaze ukuba ngaba iimpawu ze-machining-induced surface ezifana ne-white layers, i-microcracks, okanye ukuxinezeleka okushiyekileyo okugqithisileyo akwamkelekanga. Ukuba inxalenye iya kuhlolwa le miqathango, umthengisi kufuneka azi ngaphambi kokucaphula.
Nika iphakheji yedatha epheleleyo. Imodeli ye-3D iyodwa ayifane yanele kwinxalenye yealloyi yesiko. Umzobo we-2D kufuneka uphathe izinto eziphathekayo, ukunyamezela ngokubanzi, iimfuno zokugqiba umphezulu, iimpawu ezibalulekileyo zomgangatho, kunye naluphi na uhlolo olukhethekileyo okanye iimfuno zamaxwebhu. Ipakethe yedatha ecacileyo inciphisa amathuba okulibaziseka kokucaciswa kwaye iqinisekisa ukuba iikowuti zisekelwe kububanzi obufanayo.
Ukulawulwa komgangatho kunye noHlolo kwi-Custom Alloy Machining
Ulawulo lomgangatho wenxalenye yealloyi yesiko ludlulela ngaphaya kokuhlolwa kwe-dimensional. Izinto eziphathekayo ngokwazo kufuneka ziqinisekiswe, inkqubo kufuneka ilawulwe, kwaye inxalenye yokugqibela kufuneka ihlangabezane zombini umzobo kunye nayo nayiphi na imigangatho yokwamkelwa echaziweyo.
Ukuqinisekiswa kwezinto ezingenayo yindawo yokuqala yokukhangela. Ababoneleli kufuneka babonelele ngezatifikethi zemathiriyeli ezinokulandeleka kubushushu okanye kwiqashiso, kwaye apho kuyimfuneko, benze ungqinisiso oluzimeleyo olufana nohlalutyo lwe-spectroscopic ukuqinisekisa ukubunjwa kwealloyi. Ivenkile eyenza ii-alloys ezikhethekileyo zoomatshini kufuneka ibe nenkqubo ebhaliweyo yokukhangela imathiriyeli engenayo ngokuchasene nebakala elichaziweyo, ngakumbi xa imathiriyeli inikezelwe ngumthengi okanye ifunyenwe kumsasazi ngaphandle kokulandeleka ngokupheleleyo.
Ukuhlolwa kwenkqubo ngexesha lomatshini ubamba iingxaki ngaphambi kokuba zibe yinkunkuma. Kumanqaku okuqala, ingxelo yokuhlolwa kwenqaku lokuqala (FAI) echaza imilinganiselo yokwenyani ngokuchasene neempawu zomzobo zonke yinkqubo eqhelekileyo. Ukuqhuba imveliso, inkqubo yokukhangela imilinganiselo ebalulekileyo, idityaniswa nokubeka iliso kubomi besixhobo, kunceda ukugcina ukungaguquguquki.
Uhlolo lokugqibela kufuneka ingqinelane neemfuno ezichazwe kumzobo. Kwiindawo zealloyi yesiko, oku kunokubandakanya ukuhlolwa komgangatho ngezixhobo ezilinganisiweyo okanye umatshini wokulinganisa olungelelanisiweyo (CMM), uhlolo olubonakalayo kwiziphene zomphezulu, umlinganiselo woburhabaxa bomphezulu, kwaye apho kucacisiweyo, uvavanyo olungonakalisi olufana nokungena kwedayi okanye ukuhlolwa kwe-ultrasonic.
Amaxwebhu yinxalenye esoloko ijongelwa phantsi yolawulo lomgangatho. Izatifikethi zezinto eziphathekayo, iingxelo zokuhlolwa, iirekhodi zonyango lobushushu, kunye nezatifikethi zokuthobela kufuneka zibekho kwiqashiso ngalinye. Kumashishini alawulwayo, amaxwebhu ongezelelweyo afana neengxelo zokuhlolwa kwenqaku lokuqala kunye neerekhodi zenkqubo yokufaneleka kunokufuneka.
Abathengi abavavanya ubunjani bomgangatho womthengisi kufuneka babuze imibuzo ethile: Zeziphi izixhobo ezisetyenziselwa ukuhlolwa kokugqibela? Ukulandeleka kwezinto kugcinwa njani? Ithini inkqubo xa kufunyaniswa ukungangqinelani? Umthengisi onokuthi aphendule le mibuzo ngokubhekisele kwiinkqubo ezibhaliweyo kunokwenzeka ukuba anike iziphumo ezifanayo kunomntu ophendula kuphela ngokwemiqathango eqhelekileyo.
Indlela yokukhetha uMboneleli we-Machining we-Alloy Custom
Ukukhetha umboneleli womatshini wokwenza ialloy yesiko kubandakanya ukuvavanya amandla angaphaya koluhlu lwezixhobo zevenkile ye-CNC eqhelekileyo. Ezi zinto zilandelayo zifanelekile ukuphanda phambi kokufaka iodolo yokuqala.
Ubonise amava kunye nosapho oluthile lwe-alloy. Amava ngokubanzi e-CNC awafani namava ane-nickel-based or cobalt-based alloys. Buza imizekelo yamalungu omatshini okwibakala elichazwe kumzobo wakho, okanye kwisalamane esisondeleyo sesinyithi. Umthengisi owenze ngomatshini i-Inconel 718 uya kuba nesiqalo se-Inconel 625; umntu osebenze kuphela ngentsimbi engenasici akayi.
Isakhono sophuhliso lwenkqubo. I-alloy machining ekhethekileyo ihlala ifuna ukuphuhlisa iiparamitha zokusika, ukhetho lwezixhobo, kunye neendlela zokulungisa umsebenzi omtsha. Umthengisi kufuneka akwazi ukuchaza indlela abajongana ngayo ne-alloy entsha okanye into ecela umngeni-ukuba baqhuba uvavanyo lokusikwa, iingcebiso zokubonelela ngezixhobo zokusebenza, okanye bathembele kwiiparamitha ezibhaliweyo ukusuka kumsebenzi wangaphambili.
Izixhobo kunye nezixhobo ezifanelekileyo kwizinto eziphathekayo. Ukuhanjiswa kokupholisa ngoxinzelelo oluphezulu, izixhobo zoomatshini eziqinileyo, kunye nezixhobo ezilungiselelwe ialloys ukumelana nobushushu aziyondawo yonke. Ivenkile esebenza kakhulu ngoomatshini bealuminiyam inokuba noomatshini kunye neenkqubo zokupholisa ezisemdeni kwialloyi zenickel.
Ukuhlola kunye nokubhalwa kwamaxwebhu. Njengoko kuxoxiwe ngasentla, ukukwazi ukuqinisekisa izinto eziphathekayo, ukuhlola imilinganiselo ebalulekileyo, kunye nokubonelela ngamaxwebhu anokulandeleka kubalulekile kumsebenzi we-alloy yesiko.
Unxibelelwano ngexesha lokucaphula. Umthengisi obuza imibuzo ecacileyo malunga nemeko yezinto eziphathekayo, iimpawu ezibalulekileyo, okanye iimfuno zokuhlola ngexesha lenkqubo yokucaphula kunokwenzeka ukuba abone ingozi yokuvelisa ngaphambi kokuba ibe yingxaki. Isicatshulwa esifika ngaphandle kwemibuzo sinokubonisa ukuba umzobo awuzange uphononongwe ngokweenkcukacha.
Amaxesha okukhokela ngokwenyani. Ukucwangciswa kwe-alloy yesiko kubandakanya amaxesha omjikelo omde kunezixhobo eziqhelekileyo, kunye nokuthengwa kwezinto eziphathekayo kumabakala akhethekileyo kunokongeza iiveki. Umthengisi ocaphula ixesha elikhokelayo elithelekiswa namalungu e-aluminiyam kufuneka acelwe ukuba achaze isiseko sawo.
Xa ulungiselela i-RFQ yokwenziwa kwealloyi yesiko, quka umzobo opheleleyo kunye nephakheji yedatha, iinkcukacha zemathiriyeli ezinomgangatho kunye nemeko, ubungakanani kunye neemfuno zokuhanjiswa, iimfuno zokuhlolwa kunye namaxwebhu, kunye nayo nayiphi na imiqobo eyaziwayo yokuvelisa. Okukhona ulwazi lugqibelele, kokukhona ichaneka ngakumbi kwaye ithelekiseka ngakumbi izicatshulwa ziya kuba.
Ukusetyenziswa koShishino oluQhelekileyo lwezahlulo zoomatshini be-Custom Alloy
Usetyenziso olungezantsi lubonisa apho amalungu omatshini wealloyi aqhele ukuchazwa. Bachaza ukuziqhelanisa noshishino ngokubanzi kwaye azijoliswanga njengengxelo yalo naluphi na uluhlu lwabathengi bomthengisi okanye amava ecandelo.
Ioli kunye negesi amacandelo ziquka imizimba valve, iziqu, izihlalo, fasteners, kunye bushings evezwe inkonzo emuncu, uxinzelelo oluphezulu, kunye nemidiya corrosive. I-alloys ezifana ne-Inconel 625 kunye ne-718 zixhaphake kuxinzelelo oluphezulu, ubushushu obuphezulu kunye ne-valve izicelo, ngelixa i-Monel 400 ichazwe kumanzi olwandle kunye nenkonzo ye-corrosion ephantsi. Imiceli mngeni yoMachining ibandakanya ukugalela intambo, ukuqina komsebenzi ngexesha lokomba, kunye nokugcina uzinzo lwe-dimensional kwiindawo ezinamacandelo amancinci.
Ukulungiswa kweekhemikhali izixhobo zixhomekeke kwi-alloys ekwaziyo ukumelana nomhlwa kwiimpompo, iivalvu, ii-reactors, kunye nokutshintsha ubushushu. I-alloy 28 kunye namabakala afanayo aphezulu-nickel angenasici achazwe kwiindawo ezinzima ezibandakanya i-phosphoric acid emanzi kunye ne-chloride-containing media. Ugxininiso lobuchwephesha lusekufezekiseni ukugqitywa komphezulu okuxhathisa ukubola kwendawo kunye nokugcina ukunyamezelana kwiindawo zokutywinwa.
Ukuveliswa kwamandla kunye namandla izicelo zisebenzisa i-alloys ukumelana nobushushu kumalungu einjini yomoya, izifakelo kwibhoyila, kunye nezibophelelo zobushushu obuphezulu. I-alloys esekelwe kwi-nickel igcina amandla ekushiseni okusebenzayo okuya kuthambisa iintsimbi eziqhelekileyo, kodwa ukucwangciswa kwazo kufuna ukulawulwa ngokucokisekileyo kwe-thermal kunye nokukhethwa kwezixhobo.
Oomatshini boshishino kunye neenxalenye zokunxiba cacisa i-cobalt alloys kunye nezinye izinto ezikwaziyo ukunxiba kwi-bushings, ukufakwa, kunye nezikhokelo apho ukuthambisa kungenakwenzeka okanye apho ukunxitywa kwe-abrasive kunzima. Amalungu e-Stellite axhaphakile kwi-valve trim kunye neringi zokunxiba impompo.
I-Aerospace kunye nokukhusela izicelo, ngelixa zixhomekeke kwiimfuno ezongezelelweyo zesiqinisekiso, sebenzisa ialloy machining yesiko kulwakhiwo kunye namacandelo amelene ne-injini. I-Titanium kunye ne-nickel alloys zixhaphakile, kwaye iimfuno zobuchwephesha zibandakanya ukunyamezela okuqinileyo, ulawulo lwenkqubo ebhaliweyo, kunye nokuqinisekiswa komgangatho ophezulu.
Kubathengi, ukufaneleka kwezi zicelo akukhona nje ukuba umthengisi usebenze kwishishini elifanayo, kodwa ukuba umthengisi uye wadibana kwaye wasombulula iingxaki zomatshini ezinxulumene nezinto kunye nodidi lwenxalenye. Umthengisi onamava e-oyile kunye negesi yevalve uya kuqonda intambo kunye neemfuno zokutywina eziqhelekileyo kolo shishino; umthengisi onamava okwenziwa kweekhemikhali uya kuqhelana neemfuno zokugqiba umphezulu oqhutywa ngumhlwa.
FAQ
Yintoni eyahlula ukwenziwa kwealloyi yesiko kumatshini oqhelekileyo we-CNC?
Umahluko ophambili kukuziphatha kwezinto eziphathekayo kunye nophuhliso lwenkqubo olufunekayo. Ii-alloys ezikhethekileyo zisebenza nzima, zigcina amandla kumaqondo obushushu okusika, kwaye zinxibe izixhobo zokusebenza ngokukhawuleza kunezixhobo eziqhelekileyo. Iiparamitha zoMatshini, ukhetho lwezixhobo, kunye nokulungiswa rhoqo kufuneka kuphuhliswe okanye kulungiselelwe ialloyi ethile kunye nenxalenye yejometri kunokuba kuthathwe kwiinkqubo eziqhelekileyo.
Zeziphi ialloyi ezidla ngokucelwa ukuba machining siko?
Izicelo eziqhelekileyo ziquka i-stainless steels (i-300-series, i-17-4 PH, kunye namabakala aphezulu-alloy afana ne-Alloy 28), i-alloys esekelwe kwi-nickel (Inconel 625 kunye ne-718), i-cobalt-based alloys (amabakala e-Stellite), kunye ne-titanium alloys. Ukhetho olufanelekileyo luxhomekeke kwindawo yenkonzo, amandla afunekayo, kunye nokugqwala okanye ukuxhatshazwa kokugqoka.
Kutheni le nto iinxalenye zealloyi yesiko zibiza ngaphezu kwamalungu afanayo kwi-aluminiyam okanye intsimbi ethambileyo?
Ixabiso eliphezulu lezinto eziphathekayo, ixesha elide lomjikelo womatshini ngenxa yeeparitha zokusika ezicothayo kunye notshintsho lwesixhobo rhoqo, iimfuno zokuhlola ezongeziweyo, kunye nomngcipheko omkhulu wokulahlwa konke kunegalelo. Izinto ngokwazo zinokubiza amaxesha amaninzi ngaphezulu kwekhilogram kunentsimbi eqhelekileyo, kwaye ixesha lomatshini linokuba lide kakhulu ngokuxhomekeke kwi-alloy kunye nenxalenye yobunzima.
Loluphi ulwazi endimele ndilubandakanye kwi-RFQ yokwenziwa kwe-alloy machining?
Bandakanya umzobo opheleleyo we-2D kunye nokucaciswa kwezinto (ibakala, umgangatho, kunye nemeko), ukunyamezela, iimfuno zokugqiba umphezulu, iimpawu ezibalulekileyo, ubuninzi, iimfuno zokuhanjiswa, kunye naluphi na uhlolo okanye iimfuno zamaxwebhu. Imodeli ye-3D iluncedo kodwa akufanele ithathe indawo yomzobo njengenkcazo yekhontrakthi yecandelo.
Ndingawunciphisa njani umngcipheko wokugqwetheka kwiindawo zealloy ezinodonga olubhityileyo?
Sebenza nomboneleli ngexesha lokuphononongwa koyilo ukuze uchonge iimpawu ezithanda ukugqwetheka. Uyilo lotshintsho olufana nobukhulu bodonga obufanayo, ikona eyaneleyo yeradii, kunye neendawo ezifikelelekayo zokubambelela zinganceda. Umboneleli unokucebisa ulandelelwano lomatshini kunye namanyathelo okunciphisa uxinzelelo okanye umatshini orhabaxa/ubushushu-ukuphatha/ukugqiba indlela.
Ngawaphi amaxwebhu ekufuneka ahambe kunye neenxalenye zealloyi yesiko?
Ubuncinci, izatifikethi zemathiriyeli ezinokulandeleka kwiqashiso kunye nengxelo yokuhlola idimensional. Ngokuxhomekeke kwisicelo, amaxwebhu ongezelelweyo angabandakanya iingxelo zokuhlolwa kwenqaku lokuqala, iirekhodi zonyango lokushisa, iziphumo zokuvavanya ezingonakalisi, kunye nokuqinisekiswa kokuthotyelwa.
Ukuqukumbela
I-alloy machining yesiko ayikokusebenza nje kwe-CNC esetyenziswa kwizinto ezahlukeneyo. Iipropati ze-alloy zitshintsha izixhobo, ukulandelelana kwenkqubo, iimfuno zokuhlola, kunye noqoqosho lomsebenzi. Kubathengi be-OEM kunye neenjineli, eyona ndlela inokuthenjwa kwiprojekthi ephumeleleyo kukuchaza izinto ngokupheleleyo, uyilo ngokuziphatha kwe-alloy engqondweni, kwaye ukhethe umthengisi osekelwe kumava abonakalisiweyo kunye nosapho oluthile lwempahla kunokuba nobuchule bomatshini jikelele kuphela.
I-RFQ elungiselelwe kakuhle, umzobo obonisa iimfuno zokusebenza ngaphandle kokunyamezelana okungeyomfuneko, kunye nencoko yangethuba malunga nemeko yezinto eziphathekayo kunye nokulindela ukuhlolwa kuya kwenza okungakumbi ukulawula iindleko kunye nexesha lokukhokela kunaso nasiphi na isigqibo esinye kamva kwinkqubo. Ukuba unazo iimfuno, nceda qhagamshelana nathi.
