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Njinga chimango

Short Description:

Kulemera kuchuluka: 0.2-1000KG
luso: Green mchenga, mchenga utomoni, otaika thovu, chipolopolo nkhungu
kupanga mzere: DISA mzere, galimoto akamaumba mzere, Buku akamaumba makina
ntchito: Pump, valavu, galimoto, ulimi, ena munda makina.


mankhwala Mwatsatanetsatane

Tags mankhwala

Gray chitsulo ndi mosalekeza kwambiri zitsulo onse foundry. Mkulu mpweya okhutira ndi udindo chomasuka kusungunuka ndipo akuyika foundry ndi chomasuka Machining opangira wotsatira. Mlingo wochepa kapena kusapezeka kwa shrinkage ndi mkulu fluidity ufulu pazipita pulani injiniya lapansi.

The zikuchokera ambiri a chitsulo chosungunula imvi ndi 95% chitsulo ndi kulemera ndi zina 2.1 kuti 4% kukhala mpweya ndipo 1 mpaka 3% pakachitsulo. Manganese ndi zosafunika ena komanso ambiri amene kapena kuwonjezeredwa chitsulo chosungunuka akamavutika kwa lerolino akuonera kapena kuwongola katundu yeniyeni. Sulfa Mwachitsanzo, ambiri kwa anthu achitsulo kuti kuonjezera kuuma, ndiwo mwinamwake otsika mu zigawo ambiri adaponyamo chitsulo.

Green mchenga akamaumba  is frequently the most economical method of producing castings. Although castings up to 500kgs pounds or more can be made in green sand, it generally is used for medium to small size castings. If green sand molds are not sufficiently hard or strong, some mold wall movement may take place during solidification, and shrinkage defects develop.

The ndondomeko chipolopolo akamaumba amagwiritsidwanso ntchito kupangira mitima, amene ntchito zina amatha kuumba pambali amatha kuumba chipolopolo. Ubwino chachikulu luso anaumitsa nkhungu kapena pachimake mu kukhudzana ndi chitsanzo mkangano zitsulo, chikusintha molondola ndi mapeto a kuponya.

Gray kuponyera chitsulo  ntchito zigawo zambiri msika, kuphatikizapo magalimoto, ulimi, nyumba makina, zamagetsi, ulimi wothirira, mpweya, zomangamanga ndi mafakitale mayendedwe


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