1- Kodi Kutaya Chithovu Ndi Chiyani?
Anataya zathovu kuponyera, amatchedwanso Lost zathovu kuponyera (LFC) kapena Full Nkhungu kuponyera, ndi mtundu wa Evaporative Chitsanzo kuponyera (EPC) ndi ndondomeko youma mchenga kuponyera. EPC nthawi zina imatha kukhala yoperewera pakuwononga kwa Expendable Pattern chifukwa njira zotayika za thovu zitha kugwiritsidwa ntchito kamodzi. Mitundu ya thovu ikamalizidwa ndi makina osankhidwa mwapadera, ndiye kuti pulasitiki yopanga thobvu imakutidwa ndi zokutira zotsalira kuti apange chipolopolo cholimba cholimbana ndi chitsulo chosungunuka. Mitundu ya thovu yokhala ndi zipolopolo imayikidwa mubokosi lamchenga, ndikudzaza ndi mchenga wouma wowazungulira. Pakutsanulira, chitsulo chosungunuka kwambiri chotentha chimapangitsa kuti chithovu cha phulusa chizidumidwa kwambiri ndipo "chimasowa" ndikukhala potuluka panjira, ndipo pamapeto pake omaliza omwe amafunidwa amapezeka.
2- Kodi Ndinjani Zotayika Zazotaya Zotayika
1- Gwiritsani ntchito nkhungu za thovu kuti mupange mawonekedwe a thovu ndikuponyera makina
2- Phatikizani mawonekedwe ndi othamanga kuti apange gawo la nkhungu
3- Sakanizani utoto pa gawoli
4- Youma utoto
5- Ikani gawo mu bokosi lamchenga ndikudzaza ndi mchenga wouma
6- Veterani akamaumba kuti mudzaze M'mimbamo ndi mchenga wouma ndiyeno yaying'ono mchenga akamaumba
7- Kutsanulira chitsulo chosungunuka kuti chithetse thovu kenako ndikupanga zomwe zikufunika
8- Makumbidwewo atakhazikika, yeretsani zoponyazo. Mchenga wouma ukhoza kubwezeretsedwanso
3- Kodi Ubwino Wotayika Chithovu Ndi Chiyani?
✔ Ufulu wokulirapo wopanga zojambula zovuta
✔ Palibe mawonekedwe oyeserera omwe amafunikira kuti mupulumutse mtengo wambiri.
✔ Ntchito zophatikizika za thovu zimatha kusonkhanitsidwa kuchokera kuzinthu zingapo za thovu.
✔ Zotayika za thovu zomwe zatayika zili pafupi ndi ukonde
✔ Kusinthasintha kwakukulu kudzera munthawi yochepa
✔ Wautali EPS nkhungu utumiki miyoyo, motero otsika mtengo poyerekeza zida chida
✔ Mtengo wamisonkhano ndi chithandizo chamankhwala amachepetsedwa ndikusiyidwa kwa njira yothandizira, magawo oyikira, kulumikizana kwa wononga, ndi zina zambiri.
✔ Kukula kwa kuchuluka kwa ntchito
4- Ndi Zitsulo Zingati Zomwe Zingagwidwe Ndi Njira Yotaya Chithovu?
• Iron Iron, Ductile Cast Iron
• Mpweya Zitsulo: Mpweya wochepa, mpweya wapakatikati komanso chitsulo chachikulu cha kaboni
• Alloys Zitsulo Zazitsulo: Chitsulo chochepa kwambiri, chitsulo chambiri, chitsulo chapadera
• Aluminiyamu ndi kasakaniza wazitsulo
• Mkuwa & Mkuwa.
5- Kodi Ndi Makampani Otani Omwe Atayidwa A Foam Amagwiritsidwa Ntchito?
Monga tafotokozera pamwambapa, kuponyera thovu lotayika kuli koyenera makamaka kutulutsa mipanda yayikulu komanso yayikulu. Amagwiritsa ntchito makina akuluakulu okhala ndi zofunikira pakupanga zovuta.
6- Kodi Kuponyera Tolerances Kodi angafikire ndi Njira Anataya zathovu kuponyera?
Kunena zoona, kuponyera tolerances wa castings thovu anataya bwino kuposa kuponyera mchenga, koma woipa kuposa kuponyera chipolopolo nkhungu ndipo palibe kuphika njira kuponyera. Pakuti foundry wathu, ife kwenikweni akhoza kukwaniritsa zotsatirazi kuponyera sukulu. Koma tikufuna kuyankhula nanu za omwe aponya ndikusankha manambala omwe tingakupatseni.
✔ DCT Class ndi Kutaya Chithovu Chotayika: CTG9 ~ CTG13
✔ GCT Class mwa Kutaya Chithovu Chotayika: CTG5 ~ CTG8