M'nkhaniyi, tikuyesera kufotokoza kusiyana ndi kufananitsa pakati pa njira zoponyera kudzera pa tebulo. Timayambitsa makamaka kupanga mchenga,kuponya ndalama, kuponyera nkhungu ya chipolopolo, kuponyera nkhungu mosalekeza ndi kuponyera kufa. Ndikukhulupirira kuti adzakuthandizani mukasankha njira yoyenera yoponyera yanuzida zoponyera mwamakonda.
| Zinthu | Kuponya Mchenga | Permernant Mold Casting | Die Casting | Investment Casting | Kuponyera Mould Shell |
| Kulolerana kofananirako, mainchesi | ± .010" | ± .010 | ± .001" | ± .010" | ± .005 |
| ± .030 | ± .050 | ± .015" | ± .020" | ± .015 | |
| Mtengo wofananira mu kuchuluka | Zochepa | Zochepa | Chotsikitsitsa | Wapamwamba kwambiri | Mkulu wapakatikati |
| Mtengo wachibale wa nambala yochepa | Chotsikitsitsa | Wapamwamba | Wapamwamba kwambiri | Wapakati | Mkulu Wapakati |
| Kulemera kovomerezeka kwa kuponyera | Zopanda malire | 100 lbs. | 75 lbs. | Ma ounces mpaka 100 lbs. | Zipolopolo ozs. Ku 250 lbs. osaphika 1/2 lb - matani |
| Thinnest gawo castable, mainchesi | 1/10" | 1/8" | 1/32" | 1/16" | 1/10" |
| Zogwirizana pamwamba | Zabwino mpaka zabwino | Zabwino | Zabwino kwambiri | Zabwino kwambiri | Chipolopolo chabwino |
| Kusavuta kofananira kwa mapangidwe ovuta | Zabwino mpaka zabwino | Zabwino | Zabwino | Zabwino kwambiri | Zabwino |
| Kuthekera kofananira kosintha kapangidwe kake | Zabwino kwambiri | Osauka | Osauka kwambiri | Zabwino | Zabwino |
| Mitundu yosiyanasiyana ya aloyi yomwe imatha kuponyedwa | zopanda malire | Aluminiyamu ndi mkuwa maziko abwino | Aluminiyamu maziko prepferable | Zopanda malire | Zopanda malire |
Nthawi yotumiza: Jan-20-2021