1- Yintoni Elahlekileyo Ukuphosa amagwebu?
I-Foam elahlekileyo, ebizwa ngokuba yi-Lost Foam Casting (LFC) okanyeFull Mold Casting, luhlobo lwe-Evaporative Pattern Casting (EPC) enomileyoinkqubo yokugalela isanti. I-EPC ngamanye amaxesha inokuba mfutshane kwi-Expendable Pattern Casting kuba iipateni zogwebu ezilahlekileyo zingasetyenziswa kube kanye kuphela. Emva kokuba iipateni ze-foam zigqitywe ngoomatshini abakhethekileyo, emva koko iipateni zeplastiki ezinogwebu zigqunywe nge-refractory coating ukuze zenze iqokobhe elomeleleyo lokumelana nentsimbi etyhidiweyo. Iipateni ze-foam ezinamaqokobhe zifakwa kwibhokisi yesanti, kwaye uyigcwalise ngesanti eyomileyo ejikelezileyo. Ngexesha lokuthululelwa, isinyithi esinyibilikisiweyo esiphezulu sobushushu senza i-foam iphethini i-pyrolyzed kwaye "inyamalale" kwaye ithatha indawo yokuphuma yeepatheni, kwaye ekugqibeleni i-castings efunwayo egqityiweyo ifunyenwe.
2- Ngawaphi amanyathelo okuphosa amagwebu alahlekileyo
I-1- Sebenzisa i-foam molds ukuvelisa iipateni ze-foam kunye ne-gating systems
I-2- Bond iipateni kunye neembaleki ukwenza imodyuli ye-mold bundle
3- Dipha ipeyinti kwimodyuli
4- Yomisa ipeyinti
5- Beka imodyuli kwibhokisi yesanti kwaye uyigcwalise ngesanti eyomileyo
6- ngcangcazelisa ukubumba ukuze ugcwalise umngxuma ngesanti eyomileyo uze udibanise isanti ebumbayo
7- Ukugalela isinyithi esinyibilikisiweyo ukwenza umphunga we-foam kwaye wenze izinto ezifunwayo
8- Emva kokuba i-castings ipholile, coca ii-castings. Isanti eyomileyo inokuphinda isetyenziswe
3- Ziziphi izinto eziluncedo zokuphosa amagwebu alahlekileyo?
✔ Inkululeko enkulu yoyilo yeiicasts zesakhiwo esinzima
✔ Akukho engile yokuyila efunekayo ukonga iindleko ezininzi.
✔ Iipateni ezidityanisiweyo zogwebu zinokudityaniswa kuthotho lweepateni zamagwebu.
✔Ukuphosa amagwebu alahlekileyozikufutshane-netha-imilo inkqubo
✔ Ukuba bhetyebhetye okuphezulu ngamaxesha amafutshane okuseta
✔ Ubomi benkonzo yokubumba ye-EPS ende, kungoko kuthotywa iindleko zesixhobo
✔ Iindleko zeNdibano kunye nonyango ziyancitshiswa ngokushiywa kwenkqubo yonyango, iinxalenye zokufakela, ukudibanisa i-screw, njl.
✔ Ukwandiswa kobubanzi bezicelo
4- Zeziphi iiMetal kunye ne-alloys ezinokuphoswa yiNkqubo yokuphosa amagwebu elahlekileyo?
•Grey Cast Intsimbi, Ductile Cast Iron
• Intsimbi yeCarbon: Ikhabhoni ephantsi, ikhabhoni ephakathi kunye nentsimbi yekhabhoni ephezulu
•Cast Steel Alloys: Intsimbi ephantsi ye-alloy, intsimbi ephezulu ye-alloy, intsimbi ekhethekileyo ye-alloy
• I-aluminiyam kunye neengxube zazo
• IBras & Copper.
5- Ngawaphi amashishini asetyenziselwa ukuphosa amagwebu alahlekileyo?
Njengoko kukhankanyiwe ngasentla, ukuphosa amagwebu elahlekileyo kulungele ngokukodwa ukuvelisa udonga olukhulu kunye nolungqingqwa. Bakhonza ubukhulu becala oomatshini abanzima abaneemfuno zesakhiwo esintsonkothileyo sezinto ezifunwayo.
6- Luluphi uNyamezelo olunokufikelelwa yiNkqubo yokuphosa ugwebu elahlekileyo?
Ngokuqhelekileyo, ukunyamezela ukuphosa kokuphoswa kwegwebu elilahlekileyo kungcono kunokuphosa isanti, kodwa kubi kakhulu kunokubunjwa kweqokobhe kunye neenkqubo zokuphosa. Kwethuisiseko sogwebu esilahlekileyo, ngokwesiseko sinokufikelela kula mabakala alandelayo okunyamezelana. Kodwa singathanda ukuthetha nawe ngeecastings ezithile kwaye emva koko sithathe isigqibo sokuba ngawaphi amanani esinokukubonelela ngawo.
✔ IBanga le-DCT ngokuphosa ugwebu olulahlekileyo: CTG9 ~ CTG13
✔ IBanga le-GCT ngokuphosa ugwebu olulahlekileyo: CTG5 ~ CTG8