Kusowa musenga: Kusowa musenga kubelesyegwa kapati mumakwebo aamavalvu kulakonzya kwaandaanizyigwa mumisyobo isiyene-siyene yamusenga mbulimusenga uuteteete, musenga uuyumu, musenga wagilazi lyamaanzi amusenga uutabikkidwekweendelanya azintu zisiyene-siyene.
(1) Musenga utete ninzila yakupanga zintu oomo bentonite moibelesyegwa mbuli chintu chakujata mumulimo. Bube bwayo mbwakuti: bulongo bwamusenga bwamanizyigwa tabuyandiki kuyuminizyigwa naakuti kuchitwa nzila yaalubazu yakuyuma, bulongo bwamusenga bulaanguzu zyamaanzi, mpawo mukati kamusenga achikwabilizyo chili kabotu, eezyo zigwasya mukusowa kusalazya akudonkola musenga. Bubotu bwakupanga zintu bulisumpukide, chiindi chakupanga nchifwiifwi, mpawo muulo wazibelesyo uli munsi, mpawo nchintu chibotu mukubamba nzila yakubunganya zintu. Bubi bwayo mbwakuti: zintu zyakusowela zilakonzya kuba amapenzi mbuli mapopwe, musenga, amusenga uunamatila, mpawo bubotu bwazintu, ikapati bwamukati, tabuzulide pe.
(2) Musenga uuyumu ninzila yakukozyanisya kubelesya bulongo mbuli chintu chakujata, mpawo bentonite nsyoonto ilakonzya kusumpula nguzu zyawo. Bube bwayo mbwakuti: bulongo bwamusenga bweelede kuyuminizyigwa, bulakonzya kunjila kabotu muya akumwaika muya, tacili cuubauba kupanga tumpenda mbuli kusanzya musenga, kunamatika kwamusenga, alimwi amapopwe, alimwi bubotu bwamukati bwakusowela buli kabotu. Bubi bwayo mbwakuti: zibelesyo zyakuyumya musenga ziyandika, mpawo chiindi chakupanga nchilamfu.
(3) Musenga wa sodium silicate ninzila yakubumba kubelesya gilazi lyamaanzi mbuli chintu chakujata. Bube bwayo mbwakuti: gilazi lyamaanzi lilaa mulimo wakukonzya kuyuma lyomwe lyamana kuswaangana a CO2, alimwi lilakonzya kuba abubotu bwiindene-indene bwakuyuma kwa gasi alimwi akupanga nsinga. Nokuba boobo, kuli mapenzi mbuli kutagonkwa kabotu kwachikwabilizyo, buyumuyumu bwakusalazya musenga kuti ubelesyegwe, antoomwe akubula kubelesegwa kwamusenga wakabelesegwa.
(4) Furan resin no-bake sand moulding ninzila yakubelesya furan resin mbuli chintu chakujata. Aawo mpokupya loko, musenga wakubumba ulaponya akaambo kakusanduka kwamakemikalu kwachintu chili aansi aachintu chiyumya. Bube bwayo mbwakuti: bulongo bwamusenga tabuyandiki kuyuminizyigwa, eecho chifwiinsya chiindi chakupanga mpawo chikwabilila manguzu. Musenga wakubumba musamu wa resin nguubauba kuvwumbilila alimwi ulakonzya kugonkwa kabotu, alimwi musenga wakubumba zintu zyakusowela ulakonzya kusalazyigwa cakufwambaana, kulondoka kwabupati bwazintu zyakusowela kulisumpukide, alimwi akumanizya kwaatala kuli kabotu, calo cikonzya kusumpula bubotu bwazintu zyakusowela. Bubi bwayo mbubwakuti: ziyandikana zyamusenga uutakwe busani zilisumpukide, busena bwakupanga buli amununko uunyemya mbichaani, mpawo muulo wa resin awalo ulisumpukide. Nzila yakusanganya musenga uuyuma: Musenga uuyuma uchitwa amuntu uusanganya musenga uuzumanana, akuyungizya musenga uutakwe busani, musenga, musamu wakuponya, azimwi, mpawo akuzisanganya chakufwambaana. Swaanganya mpawo ubelesye kufumbwa chiindi. Mulongo wakuyungizya zintu zisiyene-siyene zyakusanganya musenga wa resin uliboobu: musenga wakusaanguna + musamu wakuponya (p-toluenesulfonic acid aqueous solution) – (120-180S) – musenga + silane – (60-90S) – musenga (5) Musyobo wamusenga uuzyibidwe Nzila yakupanga: kusowa kabotu.
Chiindi chakutumizya: Aug-17-2022
