1- Yintoni iCast Investment?
Utyalo mali, ekwabizwa ngokuba ilahlekile nge-wax okanye ukulahlwa ngokuchanekileyo, kubhekisa ekwenziweni kwe-ceramic ejikeleze iipateni ze-wax ukwenza isinyithi esinye okanye esinye sokubumba ukufumana isinyithi esityhidiweyo. Le nkqubo isebenzisa inkqubo yenkunkuma ebunjiweyo yenkqubo yokubumba ukufezekisa iifom ezintsonkothileyo ezineempawu zomhlaba ezizodwa. Ukwenza isikhunta, ipatheni ye-wax, okanye iqela leepateni, lifakwa kwinto yodongwe amaxesha amaninzi ukwakha iqokobhe elingqindilili. Inkqubo ye-De-wax ilandelwa yinkqubo eyomileyo yeqokobhe. Iqokobhe le-ceramic elingaphantsi kwe-wax emva koko liveliswa. Isinyithi esinyibilikisiweyo sigalelwa kwiqokobhe le-ceramic okanye kwiqela, kwaye xa sele yomelele kwaye ipholile, iqokobhe le ceramic laqhekeka ukuze libonakalise into yentsimbi yokugqibela. Precision castings utyalo kunokufezekisa ukuchaneka ezizodwa zombini iindawo ukulahlwa ezincinane nezinkulu kuluhlu olubanzi izinto.
2- Zithini iingenelo zokuphosa utyalomali?
✔ Ukugqwesa umphezulu okugqwesileyo nokugudileyo
✔ ukunyamezelana mbini.
✔ Ubume obunzima kunye nobunzima bokuguquguquka koyilo
✔ Ukubanako ukuphosa iindonga ezibhityileyo ke yinto elula yokuphosa
Ukukhetha okubanzi kwesinyithi kunye nealloys (ayoni kwaye ayinantsimbi)
✔ Uyilo alufuneki kuyilo lokubumba.
✔ Nciphisa imfuneko machining zasesekondari.
✔ inkunkuma Low izinto.
3- Athini amaNqanaba enkqubo yokuTyala imali?
Ngexesha lenkqubo yokuphosa utyalo-mali, ipatheni ye-wax yambathiswe ngezinto zodongwe, ethi, xa iqina, yamkele ijiyometri yangaphakathi yokuphosa okufunwayo. Kwiimeko ezininzi, iindawo ezininzi ziphoswa kunye ukuze zisebenze ngokuncamathisela iipateni zomntu ngamnye kwintonga ye-wax embizwa ngokuba yi-sprue. I-wax iyanyibilika ngaphandle kwepateni-yiyo loo nto ikwabizwa ngokuba yinkqubo elahlekileyo ye-wax-kwaye isinyithi esinyibilikisiweyo sigalelwa emqolombeni. Xa isinyithi siqina, ukungunda kwe-ceramic kuyashukunyiswa, kushiye ubume obufutshane bokuphosa, kulandele ukugqiba, ukuvavanya kunye nokupakisha.
4- Zisetyenziselwa ntoni iiCastings Investment?
Utyalo-mali olwenziweyo lusetyenziswa kakhulu kwiimpompo kunye neevaluva, iimoto, iilori, hydraulic, iilori zeforklift kunye namanye amashishini amaninzi. Ngenxa yonyamezelo lwabo olwahlukileyo lokuphosa kunye nokugqiba okungaphezulu, ukulahleka kwe-wax okusetyenzisiweyo kusetyenziswa ngakumbi nangakumbi. Ngokukodwa, i-castings yotyalo-mali lwentsimbi engenasiphelo idlala indima ebalulekileyo kulwakhiwo lweenqanawa kunye neenqanawa kuba zinezinto ezomeleleyo zokulwa umhlwa.
5- Kukuphi Ukunyamezelana Okulahliweyo Ngaba Isiseko Sakho Sokufikelela Ngokulahla Utyalo-mali?
Ngokwezixhobo zokubopha ezahlukileyo ezisetyenziselwa ukwenza iqokobhe, ukuphosa utyalo-mali kunokwahlulwa kube kukuphosa i-silica sol kunye neglasi yamanzi. Inkqubo ye-silica sol yokuphosa utyalo-mali ineendlela ezingcono zokuphosa i-Dense (DCT) kunye ne-Geometrical Casting Tolerances (GCT) kunenkqubo yeglasi yamanzi. Nangona kunjalo, nkqu ngenkqubo efanayo yokuphosa, iBakala lokuNyamezelana liza kwahluka kwi-alloy nganye ngenxa yokuphoswa kwabo.
Isiseko sethu singathanda ukuthetha nawe ukuba unesicelo esikhethekileyo kunyamezelo olufunekayo. Apha koku kulandelayo yibakala lokunyamezelana ngokubanzi esinokuthi sifikelele kuzo zombini ngokwenza i-silica sol kunye neenkqubo zokulahla iglasi yamanzi ngokwahlukeneyo:
✔ IBanga le-DCT ngu-Silica Sol elahlekileyo nge-Wax Casting: DCTG4 ~ DCTG6
✔ IBakala le-DCT ngeGlasi yaManzi elahlekileyo ye-Wax Casting: DCTG5 ~ DCTG9
✔ IBanga le-GCT ngu-Silica Sol elahlekileyo nge-Wax Casting: GCTG3 ~ GCTG5
✔ IBanga le-GCT ngeGlasi yaManzi elahlekileyo ye-Wax Casting: GCTG3 ~ GCTG5
6- Yeyiphi iMida yoTyalo-mali kwiComputer Cast?
Utyalo mali lungaveliswa kuzo zonke iialloys ukusuka kwiqhezu leyunce, ukulungiselela amazinyo, ukuya kuthi ga ngaphezulu kwe-1,000 lbs. (I-453.6 kg) yeenxalenye zeenjini zeenqwelomoya. Izinto ezincinci zinokuphoswa kumakhulu emthini, ngelixa ukuphosa okunzima kuhlala kuveliswa ngomthi ngamnye. Umda wobunzima bokuphosa utyalomali kuxhomekeke kwizixhobo zokuphatha ukungunda kwisityalo sokuphosa. Amaziko afaka iinxalenye ukuya kwi-20 lbs. (9.07 kg). Nangona kunjalo, uninzi lwamancedo asekhaya anyusa amandla abo okuthulula iindawo ezinkulu, kunye nezinto kwi-20-120-lb. (9.07-54.43-kg) uluhlu luyaqheleka. Umlinganiso oqhele ukusetyenziselwa ukuyila ukuphoswa kotyalo-mali yi-3: 1-kuyo yonke i-1-lb. (0.45-kg) yokuphosa, kufanele kubekho i-3 lbs. (1.36 kg) emthini, kuxhomekeke kwisivuno esifunekayo kunye nobungakanani becandelo. Umthi uhlala uhlala ubaluleke kakhulu kunelo candelo, kwaye umlinganiso uqinisekisa ukuba ngexesha lokuphosa kunye nokuqinisa iinkqubo, irhasi kunye nokuncipha kuya kuphelela emthini, hayi ukulahlwa.
7- Luluphi uhlobo lokuGqitywa koMhlaba oluveliswa ngokuJongwa koTyalo-mali?
Ngenxa yokuba iqokobhe le-ceramic lihlanganiswe kwiipateni ezigudileyo eziveliswa ngenaliti ye-wax kwi-aluminium e-polished die, ukugqitywa kokugqibela kugqwesileyo. Ukugqitywa kwe-rms ezili-125 kumgangatho oqhelekileyo kwaye kugqityiwe ukugqitywa (i-63 okanye i-32 rms) enokwenzeka emva kokuphoswa kwesekondari. Indawo nganye yokuphosa isinyithi inemigangatho yayo yeempazamo zomphezulu, kwaye abasebenzi beziko kunye neenjineli zoyilo / abathengi baya kuxoxa ngezi zinto ngaphambi kokuba kukhululwe isixhobo. Imigangatho ethile ixhomekeke ekuphelisweni kwecandelo kunye neempawu zokugqibela zezithambiso.
8- Ngaba ukuTyala ngokuTyala kuyabiza?
Ngenxa yeendleko kunye nokusebenza kunye nokuvunda, ukutyalwa kotyalo mali ngokubanzi kuneendleko eziphezulu kunamalungu abunjiweyo okanye isanti kunye neendlela zokwenza umngundo ngokusisigxina. Nangona kunjalo, benza iindleko eziphezulu ngokuncitshiswa koomatshini abazuzwe ngokunyanzelwa kwe-net-shape-tolerances. Omnye umzekelo woku kukwenziwa kwezinto ezintsha zerocket automotive, ezinokuphoswa kungabikho machining afunekayo. Iindawo ezininzi ezifuna ukugaya, ukujika, ukubhola kunye nokuguba ukugqiba kunokuba kukutyala imali kunye ne-0.020-0.030 kuphela. Ukuqhubela phambili ngaphezulu, ukutyala imali kufuna ii-angles eziyidrafti ezincinci ukususa iipateni kwizixhobo; kwaye akukho drafti iyimfuneko ukususa ukujulwa kwesinyithi kwigobolondo lotyalo-mali. Oku kunokuvumela ukujongwa ngee-angles ezingama-90 zeedigs ukuba ziyilwe ngaphandle komatshini owongezelelweyo wokufumana ezo engile.
9- Sesiphi isixhobo nezixhobo zePateni eziyimfuneko ekulahlekeni kweLax?
Ukuvelisa iipateni zokubumba ze-wax, kufuneka kufakwe intsimbi yentsimbi (enesimo sokuphosa okokugqibela). Kuxhomekeke kubunzima bokuphosa, indibaniselwano yentsimbi, i-ceramic okanye i-cores enyibilikayo inokuqeshwa ukuvumela ubumbeko olufunwayo. Uninzi lwezixhobo zokulahla imali kwiindleko eziphakathi kwe- $ 500- $ 10,000. Iiprototypes ezikhawulezayo (RP), ezinje ngeemodeli ze stereo lithography (SLA), zinokusetyenziswa. Iimodeli ze-RP zinokwenziwa ngeeyure kwaye zithathe imilo ngqo yenxalenye. Amalungu e-RP emva koko anokuhlanganiswa kunye aze atyhidiwe kwi-ceramic slurry aze atshise ngaphandle ukuvumela umngxuma ongenanto ukufumana iprototype ye-cast cast component. Ukuba ukulahla kukhulu kunemvulophu yokwakha, izinto ezininzi ze-RP zingenziwa, zihlanganiselwe kwinxalenye enye, kwaye ziphoswe ukufezekisa icandelo lokugqibela lomzekelo. Sebenzisa iindawo ze-RP akulunganga kwimveliso ephezulu, kodwa kunokunceda iqela loyilo livavanye inxenye yokuchaneka kunye nefom, ukulunga kunye nokusebenza ngaphambi kokungenisa i-odolo yesixhobo. Iindawo ze-RP zikwavumela umyili ukuba azame ukumilisela icandelo elininzi okanye ezinye iialloys ngaphandle kwendleko enkulu yezixhobo.
10- Ngaba kukho ukuCocwa kunye / okanye ukuSilela kweZinto ezinokuPhononongwa?
Oku kuxhomekeke ekubeni ifaka njani na irhasi kwisinyithi esinyibilikisiweyo kunye nendlela ezikhawulezayo ngayo iinxalenye. Njengoko bekutshiwo ngaphambili, umthi owakhiwe ngokufanelekileyo uya kuvumela i-porosity ukuba ibanjiswe emthini, hayi ukulahlwa, kunye negobolondo ephezulu yokushisa i-ceramic evumela ukuphola okungcono. Kananjalo, izinto zotyalo-mali ezilahliweyo zisusa isinyithi esinyibilikisiweyo seziphene njengoko umoya ususwa. Ukufakwa kutyalo-mali kusetyenziselwa uninzi lwezicelo ezibalulekileyo ezifuna i-x-reyi kwaye kufuneka zihlangabezane neenqobo zokuziphatha ezichanekileyo. Ingqibelelo yokuphosa utyalomali inokuba ngaphezulu kakhulu kunenxalenye eziveliswe zezinye iindlela.
11- Zeziphi iiMetali kunye neeAlloys ezinokuThululwa ngoTyalo-mali kwiCostry yakho?
Phantse uninzi lwesinyithi kunye neentsimbi ezingafakwanga kunye nealloys zinokuphoswa yinkqubo yokuphosa imali. Kodwa, kulahleko lwethu lokulahla i-wax, ikakhulu sasiphosa intsimbi yekhabhoni, intsimbi eyintsimbi, intsimbi engenasici, intsimbi engenanto engenasici, intsimbi engwevu, isinyithi se-ductile, i-aluminium alloys kunye nobhedu. Ukongeza, usetyenziso oluthile lufuna ukusetyenziswa kwezinye iialloys ezikhethekileyo ezisetyenziswa ikakhulu kwimeko ezibi. Ezi alloys, ezinje ngeTitanium kunye neVanadium, ziyahlangabezana neemfuno ezingaphezulu ezingenakufezekiswa ziiAlloys ezisemgangathweni zeAluminiyam. Umzekelo, iiAlloys zeTitanium zihlala zisetyenziselwa ukuvelisa iincakuba zeinjini kunye neevanes zeenqwelo moya. I-Cobalt-base kunye neNickel-base alloys (enezinto ezahlukeneyo ezongezekileyo ukufezekisa ukomelela okomeleleyo, amandla okubola kunye neepropathi ezinganyangekiyo kwiqondo lobushushu), ziindidi ezongezelelweyo zesinyithi.
12- Kutheni le nto uPhononongo loTyalo-mali ekwabizwa ngokuba ngu-Precision Casting?
Ukuphosa utyalo mali kukwabizwa ngokuba kukuphosa ngokuchanekileyo kuba kunomphezulu ongcono kunye nokuchaneka okuphezulu kunayo nayiphi na enye inkqubo yokuphosa. Ingakumbi inkqubo yokuphosa i-silica sol, i-castings egqityiweyo inokufikelela kwi-CT3 ~ CT5 ekunyamezelweni kwejometri kunye ne-CT4 ~ CT6 kukunyamezelana okwenziwe ngandlel. Ngee-casings eziveliswe ngotyalo-mali, kuya kubakho okuncinci okanye kungabikho sidingo sokwenza iinkqubo zokwenza machining. Ukuya kuthi ga kwinqanaba, ukulahlwa kotyalo-mali kunokubuyisela inkqubo yokurhabaxa.
13- Kutheni ulahlekelwe yiWax ebizwa ngokuba yiCast Investment?
Ukuphosa utyalo-mali kufumana igama lalo kuba iipateni (iimpendulo ze-wax) zityalomali ngezinto ezingqonge izinto ngexesha lokuphosa. "Utyalo-mali" apha luthetha ukungqongwa. I-replicas ye-wax kufuneka ityalwe (ijikelezwe) zizinto ezinqabileyo ukumelana nobushushu obuphezulu bezinyithi ezinyibilikileyo ezihamba ngexesha lokuphosa.