1- Kodi Kutaya Mchenga N'kutani?
Kuponyera mchenga ndichinthu chamakono komanso chamakono. Amagwiritsa ntchito mchenga wobiriwira (mchenga wouma) kapena mchenga wouma kuti apange mawonekedwe ake. Kuponyera mchenga wobiriwira ndi njira zachikale zoponyera zomwe zimagwiritsidwa ntchito m'mbiri. Mukamapanga nkhungu, zomwe zimapangidwa ndi matabwa kapena chitsulo ziyenera kupangidwa kuti apange mphako. Chitsulo chosungunulacho chimatsanulira mumimbamo kuti apange mapangidwe atazizira ndikukhazikika. Kuponyera mchenga ndiotsika mtengo kuposa njira zina kuponyera zonse zopangira nkhungu komanso gawo loponyera.
Kuponyera mchenga, nthawi zonse kumatanthauza kuponyera mchenga wobiriwira (ngati palibe tanthauzo lapadera). Komabe, masiku ano, njira zina zoponyerazo zimagwiritsanso ntchito mchenga kupanga nkhungu. Ali ndi mayina awo, monga kuponyera nkhungu za chipolopolo, kuponyera mchenga wa furan (wopanda mtundu wophika), kutaya thovu ndi kuponyera zingalowe.
2 - Kodi Kuponyera Mchenga Kumapangidwa Motani?
Tili ndi mitundu yosiyanasiyana kuponyera kusankha kwanu. Chimodzi mwazomwe mungasankhe pulojekiti yanu ndi kusankha njira zoponyera zomwe zingakwaniritse zosowa zanu. Fomu yotchuka kwambiri ndikuponyera mchenga komwe kumaphatikizapo kupanga chidutswa cha chidutswa chomalizidwa (kapena patani) chomwe chimapanikizidwa ndi mchenga ndi zowonjezera zowonjezera kuti apange kuponyera komaliza. Chitsanzocho chimachotsedwa pambuyo poti nkhungu kapena chithunzi chapangidwa, ndipo chitsulo chimayambitsidwa kudzera pa wothamanga kudzaza. Mchenga ndi chitsulo zidasiyanitsidwa ndipo kuponyako kumatsukidwa ndikumaliza kutumiza kwa kasitomala.
3 - Kodi Kuponyera Mchenga Kumagwiritsidwa Ntchito Motani?
Kuponya mchenga kumagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana ndi zida zamakina, makamaka zoponya zazikulu koma zocheperako. Chifukwa mtengo wotsika wa chitukuko cha tooling ndi chitsanzo, mungathe aganyali mtengo wololera nkhungu. Nthawi zambiri, kuponyera mchenga ndiko kusankha koyamba kwa makina amagetsi monga magalimoto amtokoma, magalimoto oyendetsa njanji, makina omanga ndi makina amadzimadzi.
4 - Kodi Ubwino Wotaya Mchenga Ndi Wotani?
✔ Mtengo Wotsika chifukwa chakapangidwe kake kotchipa komanso kosinthika kosavuta komanso zida zosavuta kupanga.
✔ Kutalika kwakukulu kwa unit kuchokera ku 0.10 kg mpaka 500 kgs kapena kupitilira apo.
✔ Mapangidwe Osiyanasiyana kuyambira mtundu wosavuta mpaka mtundu wovuta.
✔ Oyenera kupanga zofunikira za kuchuluka kosiyanasiyana.
5 - Kodi Ndi Zitsulo Ndi Zitsulo Zotani Zomwe Mchenga Wanu Amaponyera Oyika Kwambiri?
Nthawi zambiri zitsulo zopitilira kwambiri komanso zopanda nonferrous zimatha kuponyedwa ndi kuponya mchenga. Pazitsulo zopangira, chitsulo choponyera, chitsulo chosungunuka, chitsulo chosungunuka, chitsulo cha aloyi, chitsulo chachitsulo pamodzi ndi alloys zosapanga dzimbiri zimatsanulidwa kwambiri. Pazogwiritsa ntchito mosadukiza, ma Aluminium ambiri, Magnesium, Copper-based and other nonferrous materials amatha kuponyedwa, pomwe Aluminiyamu ndi aloyi ake ndi omwe amaponyedwa kwambiri kudzera pamchenga.
6 - Ndi Zotani Zotayirira Zomwe Mchenga Wanu Ungakwanitse?
The tolerances kuponyera anawagawa azithunzi omwe tikunena akuponya Tolerances (DCT) ndi zojambula kuponyera Tolerances (GCT). Foundry wathu akufuna kulankhula nanu ngati muli ndi pempho lapadera pa tolerances chofunika. Apa mu zotsatirazi ndi ambiri tolerances kalasi tikhoza kukwaniritsa ndi kuponyera wathu wobiriwira mchenga, chipolopolo nkhungu kuponyera ndipo palibe kuphika furan utomoni mchenga kuponyera:
✔ DCT Class ndi Green Sand Casting: CTG10 ~ CTG13
✔ DCT grade ndi Shell Mold Casting kapena Furan resin Sand Casting: CTG8 ~ CTG12
✔ GCT grade ndi Green Sand Casting: CTG6 ~ CTG8
✔ GCT grade ndi Shell Mold Casting kapena Furan resin Sand Casting: CTG4 ~ CTG7
7 - Kodi Mchenga Wotchedwa Sand Ndi Chiyani?
Zoumba zamchenga zimatanthauza makina opangira mchenga wobiriwira kapena mchenga wouma. Makina akamaumba amchenga makamaka amaphimba bokosi lamchenga, ma spure, ma ingates, risers, mchenga, mchenga wa nkhungu, zomangiriza (ngati zilipo), zida zotsutsa komanso zigawo zina zonse za nkhungu.