Izintengo zethu zingashintsha kuye ngokuhlinzekwa nezinye izici zemakethe.Sizokuthumelela uhlu lwamanani olubuyekeziwe ngemuva kokuthi inkampani yakho isithinte ukuze uthole imininingwane eyengeziwe.
Yebo, sidinga wonke ama-oda wamazwe ngamazwe ukuthi abe nenani eliqhubekayo le-oda elincane.Uma ufuna ukuthengisa kabusha kodwa ngamanani amancane kakhulu, sincoma ukuthi uhlole iwebhusayithi yethu.
Yebo, singanikeza imibhalo eminingi ehlanganisa Izitifiketi Zokuhlaziya / Ukuvumelana;Umshwalense;Umsuka, namanye amadokhumenti okuthekelisa lapho kudingeka.
Kumasampuli, isikhathi sokuhola cishe yizinsuku eziyi-7.Ngokukhiqizwa okukhulu, isikhathi sokuhola siyizinsuku ezingama-20-30 ngemuva kokuthola inkokhelo yediphozithi.Izikhathi zokuhola ziqala ukusebenza lapho (1) sesithole idiphozithi yakho, futhi (2) sinemvume yakho yokugcina yemikhiqizo yakho.Uma izikhathi zethu zokuhola zingasebenzi nomnqamulajuqu wakho, sicela uhlole izidingo zakho ngokuthengisa kwakho.Kuzo zonke izimo sizozama ukwanelisa izidingo zakho.Ezimweni eziningi siyakwazi ukwenza kanjalo.
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Yebo, sihlala sisebenzisa ukupakishwa kokuthekelisa kwekhwalithi ephezulu.Siphinde sisebenzisa ukupakisha okukhethekile kwezingozi ezimpahleni eziyingozi kanye nabathumeli abaqinisekisiwe besitoreji esibandayo ezintweni ezizwelayo kukushisa.Izimfuneko zokupakishwa kochwepheshe nezingezona ezijwayelekile zingase zibe nenkokhiso eyengeziwe.
Izindleko zokuthumela zincike endleleni okhetha ngayo ukuthola izimpahla.I-Express ngokuvamile iyindlela eshesha kakhulu kodwa futhi ebiza kakhulu.I-Seafreight iyisixazululo esingcono kakhulu samanani amakhulu.Izilinganiso ngqo zempahla singakunikeza kuphela uma sazi imininingwane yenani, isisindo kanye nendlela.Sicela usithinte ukuze uthole ulwazi olwengeziwe.
1. Ngingakugwema kanjani ukubonakala kwezimbotshana ekubunjweni kwe-silica sol ngokunemba?
Ukuze ugweme ukubukeka kwama-pores ekubunjweni kwe-silica sol ngokunemba, kunconywa ukuthi usethe izimbobo ze-vent ngqo ngaphezu kobude ngesikhathi sokucubungula nokusetha ngokunengqondo uhlelo lokuthulula.Lokhu kusiza ukuthuthukisa ukufinyeleleka komoya kwegobolondo lokuphonsa ngokunemba, kunciphisa amathuba okwakheka kwezimbotshana.
2. Yini ukubaluleka kwezimbobo ze-vent ekubunjweni kwe-silica sol ngokunemba?
Izimbobo ze-vent zidlala indima ebalulekile ekusakazeni okunemba kwe-silica sol njengoba zivumela ukuphuma kwamagesi avaleleke phakathi nenqubo yokuphonsa.Izimbobo zokungenisa umoya ezibekwe kahle ziqinisekisa ukungena komoya okungcono egobolondweni lokusakaza, kunciphisa ukwakheka kwezimbotshana futhi kuthuthukise ikhwalithi yomkhiqizo wokugcina.
3. Ngingakuthuthukisa kanjani ukungena komoya kwegobolondo lokulingisa ngokunemba?
Ukuze uthuthukise ukufinyeleleka komoya kwegobolondo lokusakaza elinembayo, kubalulekile ukusetha izimbobo zokukhipha umoya ngaphezu kobude ngesikhathi sokucubungula.Lokhu kusiza ekukhipheni ngempumelelo amagesi avaleleke, kunciphisa amathuba okwakheka kwezimbotshana nokuqinisekisa ukukhishwa kwekhwalithi engcono.
4. Kungenzeka yini ukulungisa izinga lokushisa lokuthulula ukuze ugweme ukwakheka kwezimbotshana ekubunjweni kwe-silica sol ngokunemba?
Yebo, ukulungisa izinga lokushisa elithelayo kungasiza ukugwema ukwakheka kwezimbotshana ekubunjweni kwe-silica sol ngokunemba.Ukwandisa izinga lokushisa lokuthululela ngesikhathi senqubo yokuphonsa kungasiza ekuthuthukiseni ukugeleza kwensimbi ewuketshezi, ukunciphisa amathuba okungena kwegesi kanye nokwakheka kwama-pore.
5. Isiphi isivinini sokuthulula esifanelekile sokusakaza kwe-silica sol ngokunemba?
Ukuze ugweme ukwakheka kwama-pore, ibanga phakathi komlomo we-ladle kanye nesivinini sokuthulula kufanele lincishiswe ngangokunokwenzeka.Ngokwehlisa ibanga kanye nesivinini sokuthulula, insimbi ewuketshezi ingageleza kahle, inciphise amathuba amagesi avaleleke futhi ithuthukise ikhwalithi yokuphonsa iyonke.
6. Ingabe uhlelo lokuthulula lungakwazi ukufaka isandla ekwakhekeni kwezimbotshana ekubunjweni okunembayo?
Yebo, isistimu yokuthela ingaba negalelo ekwakhekeni kwezimbotshana ekubunjweni okunembayo uma ingasethiwe kahle.Kubalulekile ukusetha ngokunengqondo uhlelo lokuthulula ukuze kuqinisekiswe ukuthululwa okubushelelezi nokulawulwa kwensimbi ewuketshezi.Lokhu kusiza ukunciphisa isiyaluyalu, ukungena kwegesi, futhi ekugcineni, ukwakheka kwama-pores.
7. Amagesi avalelwe aholela kanjani ekwakhekeni kwezimbotshana ekubunjweni okunembayo?
Amagesi avalelwe ngaphakathi kwegobolondo lokusakaza angaholela ekwakhekeni kwezimbotshana ekubunjweni okunembayo.Lapho insimbi ewuketshezi ithululelwa esibunjeni, la magesi avaleleke avaleleka ngaphakathi kokuphonswa, okuholela ekujuleni noma kuma-pores.Ukukhipha umoya ngendlela efanele kanye nezimo ezifanele zokuthulula zisiza ekukhipheni la magesi ngempumelelo, kunciphise ukwakheka kwezimbotshana.
8. Ingabe ukunemba kwe-silica sol kungasetshenziselwa izinhlobonhlobo zezinsimbi?
Yebo, ukukhishwa kwe-silica sol ngokunemba kungasetshenziselwa izinsimbi ezihlukahlukene, okuhlanganisa insimbi, ama-alloys e-aluminium, nezinye izinsimbi ezingenayo insimbi ehlukahlukene.Inqubo iguquguquka futhi ingashintshwa kuma-alloys ensimbi ahlukene, inikeze ukunemba okuphezulu nokusakazwa kwekhwalithi.
9. Yiziphi izinzuzo ze-silica sol precision casting?
I-silica sol precision casting inikezela ngezinzuzo ezimbalwa, kufaka phakathi ukunemba okuhle kakhulu kobukhulu, ukuqedwa kwendawo enhle, ukuguquguquka komklamo oyinkimbinkimbi, nokuphindaphinda okuphezulu.Iphinde ivumele ukubunjwa kwezimo eziyinkimbinkimbi ezinezindonga ezincane nemininingwane eyinkimbinkimbi, okuyenza ifaneleke ezimbonini ezifana nezezimoto, i-aerospace, nobucwebe.
10. Ingabe kukhona ukulinganiselwa ekubumbeni ngokunemba kwe-silica sol?
Ngenkathi ukunemba kwe-silica sol kunezinzuzo eziningi, futhi kunemikhawulo ethile.Kungabiza kakhulu uma kuqhathaniswa nezinye izindlela zokulingisa, futhi inqubo ihamba kancane.Ukwengeza, ubukhulu be-castings bungakhawulelwa ngenxa yezakhiwo ze-silica sol material.Kodwa-ke, ukuthuthuka kwezobuchwepheshe kuye kwanciphisa eminye yale mikhawulo, okwenza kwaba ukukhetha okusebenzayo ezinhlelweni eziningi.