1- Kodi Kuponya kwa Shell Mold ndi Chiyani?
Kujambula kwa zipolopoloamatchedwanso pre- TACHIMATA utomoni mchenga kuponyera, otentha chipolopolo akamaponya kuponyera kapena pachimake kuponyera. Zomwe zimapangidwira kwambiri ndi mchenga wa phenolic resin, womwe umakhala wokwera mtengo kuposa mchenga wobiriwira ndi furan resin. Kuphatikiza apo, mchengawu sungagwiritsidwenso ntchito. Chifukwa chake, azipolopolo akamaumba castingskukhala ndi ndalama zambiri kuposa kuponya mchenga. Komabe, poyerekeza ndi kuponyedwa kwa mchenga wobiriwira, zopangira zipolopolo zimakhala ndi zabwino zambiri monga kulolerana kwapamwamba, kukongola kwapamwamba komanso zolakwika zochepa zoponya. Njira yopangira zipolopolo ndiyoyenera kupanga mapangidwe ovuta, zotengera zokakamiza, zomvera zolemetsa komanso zotulutsa zomwe zimafunikira kumaliza kwapamwamba.
2- Kodi Mayendedwe Opangira Chipolopolo Ndi Chiyani?
✔ Kupanga Zitsulo. Mchenga wophimbidwa utomoni uyenera kutenthedwa pamapataniwo, chifukwa chake mawonekedwe achitsulo ndi chida chofunikira chopangira zipolopolo.
✔ Kupanga Nkhungu Yamchenga Yokutira kale. Pambuyo poyika zitsulo pamakina omangira, mchenga wa utomoni wophimbidwa kale udzawomberedwa pamapangidwewo, ndipo mutatha kutentha, kupaka utomoni kumasungunuka, kenako nkhungu zamchenga zimakhala chipolopolo cholimba cha mchenga ndi ma cores.
✔ Kusungunula Chitsulo cha Cast. Pogwiritsa ntchito ng'anjo zopangira, zidazo zimasungunuka kukhala madzi, ndiye kuti mankhwala achitsulo chamadzimadzi amayenera kufufuzidwa kuti agwirizane ndi manambala ndi maperesenti ofunikira.
✔ Kuthira Chitsulo. Chitsulo chosungunuka chikakwaniritsa zofunikira, chidzatsanuliridwa mu nkhungu za chipolopolo. Kutengera ndi zilembo zosiyanasiyana zamapangidwe oponya, zipolopolozo zimakwiriridwa mumchenga wobiriwira kapena zowunjikiridwa ndi zigawo.
✔ Kuwombera Kuwombera, Kupera ndi Kuyeretsa. Pambuyo pozizira ndi kulimba kwa zoponyera, zokwera, zitseko kapena zitsulo zowonjezera ziyenera kudulidwa ndikuchotsedwa. Kenako zitsulozo zimatsukidwa ndi zida zokopera mchenga kapena makina owombera. Pambuyo pogaya mutu wa gating ndi mizere yolekanitsa, yomalizidwakuponya ziwaloadzabwera, akudikirira njira zina ngati zikufunika.
3- Ubwino Wotani wa Kuponyera Nkhono za Nkhono?
✔ Kujambula kwa nkhungu za zipolopolo nthawi zambiri kumakhala kolondola kwambiri kuposamchenga castings.
✔ Pamwamba posalala pamapangidwe omalizidwa amatha kupezeka popanga zipolopolo.
✔ Makona ocheperako kuposa momwe mchenga umafunikira popanga nkhungu.
✔ Kuthekera kwa chipolopolocho ndikokwera kwambiri chifukwa chake kuphatikizika kwa gasi kumachepa kapena kulibe.
✔ Kupanga nkhungu kumafuna mchenga wochepa kwambiri.
✔ Kupanga kwa zipolopolo kumatheka chifukwa cha njira yosavuta yopangira zipolopolo.
4- Zomwe Zitsulo ndi Aloyi Zitha Kuponyedwa ndi Njira Yoponyera ya Shell Mold paRMC Shell Mold Foundry?
•Gray Cast IronGG15, GG20, GG25, GG30, GG35.
•Ductile Cast IronGGG40, GGG50, GGG60, GGG70, GGG80.
• Cast Carbon Steel: Low Carbon Steel, Medium Carbon Steel ndi High Carbon Steel kuchokera ku AISI 1020 mpaka AISI 1060.
• Cast Steel Alloys: 20CrMnTi, 20SiMn, 30SiMn, 30CrMo, 35CrMo, 35SiMn, 35CrMnSi, 40Mn, 40Cr, 42Cr, 42CrMo... etc pa pempho.
• Kutaya Zitsulo Zosapanga dzimbiri: AISI 304, AISI 304L, AISI 316, AISI 316L ndi kalasi ina yachitsulo chosapanga dzimbiri.
• Ma Aluminiyamu Otayirapo.
• Mkuwa & Mkuwa.
• Zida Zina ndi Miyezo pakupempha
5- Ndi Kulekerera Kutani Komwe Kungafikidwe ndi Njira Yoponyera ya Shell Mold?
Monga tanenera mu kulolerana kwa kuponyedwa kwa mchenga, kuponyedwa kwa nkhungu za chipolopolo kumakhala kolondola kwambiri komanso kulolerana kolimba kuposa kuponya mchenga. Apa m'munsimu muli kalasi yololera yomwe titha kufikira popanga chipolopolo chathu ndikuponyera mchenga wa furan resin:
✔ DCT Kalasi ndi Shell Mold Casting kapena Furan Resin Sand Casting: CTG8 ~ CTG12
✔ Gulu la GCT lopangidwa ndi Shell Mold Casting kapena Furan Resin Sand Casting: CTG4 ~ CTG7