
Uma ukwi-metal casting, uyazi ukuthi amaphutha abiza kangakanani njenge-porosity, inclusions, noma imifantu angaba kanjani.Izihlungi ze-Ceramic Foam (CFF) akuzona nje “izihlungi”—ziyithuluzi elibalulekile lokuhlanza insimbi encibilikisiwe, ukuthuthukisa ubuqotho bokuphonsa, nokusika imfucuza yokukhiqiza. Kodwa zisetshenziselwani ngempela? Ake sihlukanise izinhlelo zabo zokusebenza ezibalulekile ngemboni kanye nohlobo lwensimbi, ukuze ubone ukuthi zihambisana kanjani nokusebenza kwakho
1. I-Non-Frorous Metal Casting: Yenza i-Aluminium, Ithusi, I-Zinc Castings Ingabi Nasici
Izinsimbi ezingenayo insimbi (i-aluminium, ithusi, i-zinc, i-magnesium) zisetshenziswa kakhulu ku-auto, electronics, kanye namapayipi-kodwa ukuncibilika kwazo kujwayele ukuhlanganisa i-oxide namabhamuza egesi. Izihlungi Ze-Ceramic Foam zilungisa lokhu ngokubamba ukungcola ngaphambi kokuba zifinyelele isikhunta
Ukusetshenziswa Okubalulekile Lapha:
I-Aluminium Casting (ikesi elikhulu lokusebenzisa elingelona insimbi):
Izihlungi zisusa ama-Al₂O₃ oxides nemfucumfucu emincane ku-aluminium encibilikisiwe, okuqinisekisa ukusakaza okubushelelezi, okuqinile. Iphelele:
Izingxenye ezizenzakalelayo:Amasondo, amabhulokhi enjini, izindlu zokudlulisela (amaphutha ambalwa asho impilo yengxenye ende).
Izingxenye ze-Aerospace:Ama-alloys e-aluminium angasindi ozimele bendiza (idinga insimbi ecwebe kakhulu).
Izimpahla zabathengi:I-cookware ye-aluminium, ama-laptop casings (awakho amabala angaphezulu).
I-Copper & Brass Casting:
Icupha ukufakwa kwe-sulfide kanye nezingcezwana eziphikisayo, ivimbela ukuvuza:
Izingxenye zamapayipi:Amavalvu, okokufakwayo, amapayipi (okubalulekile ekusebenzeni kokuqina kwamanzi).
Izingxenye zikagesi:Izixhumi zethusi, amatheminali (ithusi elihlanzekile liqinisekisa ukuhamba kahle).
I-Zinc & Magnesium Casting:
Izihlungi zilawula ukunqwabelana kwe-oxide ku-high-pressure die casting (HPDC) kokuthi:
Ezogesi:Amakesi efoni we-Zinc alloy, amafreyimu e-laptop e-magnesium (izindonga ezincane azidingi sici).
Izingxenyekazi zekhompuyutha:Izibambo zeminyango yeZinc, izingxenye zamathuluzi amandla e-magnesium (ikhwalithi engaguquki).
2. I-Ferrous Metal Casting: Lungisa Insimbi, I-Iron Castings Ukuze Usebenzise Umsebenzi Onzima
Izinsimbi ezisansimbi (insimbi, insimbi ecijile) zibamba ukucindezeleka okukhulu—kodwa izinga lokushisa eliphezulu liyancibilika (1500°C+) zidinga izihlungi eziqinile. Izihlungi ze-Ceramic Foam lapha zivimba i-slag, izingcezu ze-graphite, nama-oxides awonakalisa amandla.
Ukusetshenziswa Okubalulekile Lapha:
Ukusakaza Kwensimbi Nensimbi Engagqwali:
Imelana nokuncibilika kwensimbi eshisayo ukukhiqiza izingxenye ezithembekile ze:
Imishini yezimboni:Amavalvu ensimbi, imizimba yephampu, amabhokisi egiya (akukho ukuqhekeka kwangaphakathi = isikhathi esincane sokuphumula).
Ukwakha:Abakaki besakhiwo sensimbi engagqwali, izixhumi ze-rebar (zimelana nokugqwala).
Imishini yezokwelapha:Amathuluzi okuhlinza ensimbi engagqwali, osinki basesibhedlela (insimbi ehlanzekile = ukusetshenziswa okuphephile).
I-Cast Iron Casting:
Ithuthukisa i-microstructure ye:
Ezezimoto:Amadiski amabhuleki ensimbi ampunga, ama-crankshaft ensimbi edonsayo (aphatha ukungqubuzana netorque).
Imishini esindayo:Izingxenye zikagandaganda wensimbi, imihlathi ye-crusher (idinga ukumelana nokugqoka).
Amapayipi:Amapayipi amanzi ensimbi empunga (akukho ukuvuza okuvela kokufakiwe).
3. Ukusakaza Kwesikhashana Esiphezulu Okukhethekile: I-Titanium, Ama-Refractory Alloys
Ezisetshenziswa ngokwedlulele (i-aerospace, nuclear), lapho izinsimbi zishisa kakhulu (1800°C+) noma zisebenza kabusha (titanium), izihlungi ezijwayelekile ziyehluleka. Izihlungi ze-Ceramic Foam (ikakhulukazi ezisekelwe ku-ZrO₂) yizo kuphela isixazululo.
Ukusetshenziswa Okubalulekile Lapha:
I-Titanium Alloy Casting:
Ukuncibilika kwe-Titanium kusabela ngezinto eziningi—kodwa izihlungi ze-ZrO₂ zihlala zingasebenzi, zenza:
Izingxenye ze-Aerospace:Izindwani zenjini ye-Titanium, igiya lendiza lokuhlala (lidinga insimbi ecwebe kakhulu ukuze liphakame).
Izimila zezokwelapha:Ukushintshwa kwenyonga ye-Titanium, ukuhushulwa kwamazinyo (akukho ukungcola = kuyavumelana ne-biocompatible).
I-Refractory Alloy Casting:
Ihlunga ama-superalloy angeyona i-ferrous (i-nickel-based, i-cobalt-based) yokuthi:
Ukukhiqiza amandla:Izingxenye ze-nickel-alloy gas turbine (izibambo 1000°C+ exhaust).
Imboni Yenuzi:I-Zirconium alloy fuel cladding (imelana nemisebe kanye nezinga lokushisa eliphezulu).
Kungani Izihlungi Ze-Ceramic Foam Zishaya Ezinye Izinketho?
Ngokungafani ne-wire mesh noma izihlungi zesihlabathi, ama-CFF:
Iba nesakhiwo se-3D esinezimbotshana (ucupha ukungcola okwengeziwe, ngisho nokuncane).
Ukumelana namazinga okushisa aphezulu (1200–2200°C, kuye ngezinto ezibonakalayo).
Sebenza ngazo zonke izinsimbi ezinkulu (i-aluminium kuya ku-titanium).
Yehlisa amanani okulahlwa ngo-30-50% (yonga isikhathi nemali).
Thola i-CFF elungile yekesi lakho lokusebenzisa
Kungakhathaliseki ukuthi usakaza izingxenye ezizenzakalelayo ze-aluminium, amavalvu ensimbi engagqwali, noma izimila ze-titanium, sinezihlungi ze-Ceramic Foam ezenzelwe izidingo zakho. Izihlungi zethu zihlangabezana namazinga e-ISO/ASTM, futhi ithimba lethu likusiza ukuthi ukhethe into efanele (i-Al₂O₃ ye-aluminium, i-SiC yensimbi, i-ZrO₂ ye-titanium).
Xhumana nathi namuhla ukuze uthole isampula yamahhala kanye nekhwothi yangokwezifiso. Yeka ukulwa nokukhubazeka kokulingisa—qala ukwenza izingxenye ezingenasici nge-CFF!

Isikhathi sokuthumela: Sep-02-2025