1- Kodi Kutaya Chithovu Chotayika Ndi Chiyani?
Lost Foam Casting, wotchedwanso Lost Foam Casting (LFC) kapenaFull Mold Casting, ndi mtundu wa Evaporative Pattern Casting (EPC) woumaMchenga kuponyera ndondomeko. EPC nthawi zina imakhala yaifupi ya Expendable Pattern Casting chifukwa mawonekedwe a thovu otayika atha kugwiritsidwa ntchito kamodzi kokha. Mapangidwe a thovu akatsirizidwa ndi makina apadera, ndiye kuti mapepala apulasitiki okhala ndi thovu amakutidwa ndi zokutira zokanira kuti apange chipolopolo cholimba kuti chipirire chitsulo chosungunuka. Mapangidwe a thovu okhala ndi zipolopolo amayikidwa mu bokosi la mchenga, ndikudzaza ndi mchenga wouma kuzungulira iwo. Pakutsanulira, chitsulo chosungunula chotentha kwambiri chimapangitsa chithovu kukhala pyrolyzed ndi "kuchoka" ndipo chimakhala chotuluka pamapangidwewo, ndipo pamapeto pake zomaliza zofunidwa zimapezedwa.
2- Kodi Mayendedwe Otayira Foam Otayika Ndi Chiyani?
1- Gwiritsani ntchito nkhungu za thovu kuti mupange mawonekedwe a thovu ndi makina oponyera mageti
2- Gwirizanitsani mapatani ndi othamanga kuti apange moduli ya nkhungu
3- Ikirani utoto pa module
4- Yanikani utoto
5- Ikani gawolo mu bokosi la mchenga ndikudzaza ndi mchenga wouma
6- Kugwedezeka ndikugwedezeka kuti mudzaze mchenga wowuma ndikugwedeza mchengawo
7- Kuthira chitsulo chosungunula kuti chisungunuke thovu kenako ndikupanga zoponya zomwe mukufuna
8- Zoponya zikazizira, yeretsani zoponya. Mchenga wouma ukhoza kubwezeretsedwanso
3- Ubwino Wotani Wotaya Thovu Wotayika?
✔ Ufulu wokulirapo wopangirazovuta structural castings
✔ Palibe njira yolembera yomwe imafunikira kuti mupulumutse ndalama zambiri.
✔ Mapangidwe a thovu ophatikizika amatha kupangidwa kuchokera kumitundu ingapo ya thovu.
✔Zotayika za thovuali pafupi-ukonde mawonekedwe
✔ Kusinthasintha kwakukulu pakanthawi kochepa kokhazikitsa
✔ Moyo wautali wa EPS nkhungu, chifukwa chake umachepetsa mtengo wa zida
✔ Mtengo wa msonkhano ndi chithandizo umachepetsedwa chifukwa chosiyidwa ndi njira yochizira, magawo oyikapo, kulumikiza zomangira, ndi zina zambiri.
✔ Kukulitsa kuchuluka kwa mapulogalamu
4- Ndi Zitsulo ndi Zosakaniza Ziti Zomwe Zingathe Kuponyedwa ndi Njira Yotayira Foam Yotayika?
•Gray Cast Iron, Ductile Cast Iron
• Carbon Steel: Low carbon, medium carbon and high carbon steel
•Cast Steel Alloys: Chitsulo chochepa cha alloy, chitsulo chapamwamba kwambiri, chitsulo chapadera cha alloy
• Aluminiyamu ndi ma aloyi awo
• Mkuwa & Mkuwa.
5- Kodi Mafakitale Otayika Amagwiritsidwa Ntchito Bwanji?
Monga tafotokozera pamwambapa, kuponyedwa kwa thovu kotayika ndikoyenera mwapadera kutulutsa zazikulu komanso zokhuthala. Amatumikira makamaka makina olemera omwe ali ndi zofunikira zamapangidwe ovuta a castings omwe akufuna.
6- Ndi Zololera Zotani Zomwe Zingafikidwe ndi Njira Yotayira Foam Yotayika?
Nthawi zambiri, kulolerana kwa kuponyedwa kwa thovu kotayika ndikwabwino kuposa kuponya mchenga, koma koyipa kuposa kuponya nkhungu ndi kusaphika. Zathuzida zotayika za thovu, titha kukwaniritsa magiredi otsatirawa akulolera. Koma tikufuna kuyankhula nanu za ma castes enieni ndikusankha manambala omwe tingakupatseni.
✔ Kalasi ya DCT mwa Kutaya Foam: CTG9 ~ CTG13
✔ Gulu la GCT ndi Kutaya Foam: CTG5 ~ CTG8