- 27
- Oct
Yiziphi izinkinga okufanele zinakwe ngesikhathi sokuncibilikiswa kwe-alloy yethusi?
Yiziphi izinkinga okufanele zinakwe ngesikhathi sokuncibilikiswa kwe-alloy yethusi?
1. Ungathathi amasampula ebusweni boketshezi lwethusi ukuze uhlolwe ukusebenza. Ama-alloys e-Copper kulula ukwenza i-oxidize futhi athole igesi, futhi okuqukethwe kwe-slag negesi endaweni ye-liquid kuphakeme kakhulu kunoketshezi lwethusi oluphansi; ngakho-ke, ukuhlolwa kokusebenza okwenziwe ngesampula indawo yoketshezi yethusi akunembile. Ukuze uthole amasampula alungile, emva kokuxubha ngokuphelele uketshezi lwethusi, sebenzisa isipuni sesampula ukukha insimbi encibilikisiwe phansi kwe-crucible.
2. Isikhathi sokuncibilika kufanele silawulwe . Isikhathi kusukela ekuqaleni kokuncibilika kuze kube sekupheleni kokuncibilika sibizwa ngokuthi isikhathi sokuncibilika. Ubude besikhathi sokuncibilika abuthinti kuphela ukukhiqiza, kodwa futhi ngokusobala buthinta ikhwalithi yezingxenye eziphonsiwe. Ukwanda kwesikhathi sokuncibilika kuzonyusa izinga lokushiswa kwe-elementi ye-alloy futhi kwandise ithuba lokuhogela. Ngakho-ke, umsebenzi wokuncibilika kufanele uqedwe ngesikhathi esifushane. Uma kuvunyelwe, zama ukwandisa izinga lokushisa langaphambi kokushaja, ukusebenza kufanele kuhlanganiswe, futhi isenzo kufanele sisheshe.
3. Induku enyakazayo esetshenziselwa ukuncibilikisa kufanele kube i-carbon rod. Uma kusetshenziswa ezinye izinto ezinyakazayo njengezinduku zensimbi, izinsimbi zensimbi zizoncibilika phakathi nenqubo yokunyakazisa, okuyothinta ukwakheka kwamakhemikhali engxubevange. Ngesikhathi esifanayo, uma ukushisa kwangaphambi kokushisa kwensimbi yensimbi esithandweni somlilo kuphakeme kakhulu noma isikhathi esishukumisayo side, ama-oxide entongeni yensimbi azongena ku-alloy liquid futhi abe ukungcola; uma ukushisa kwangaphambi kokushisa kwensimbi yensimbi kuphansi, i-alloy izoshukunyiswa ngesikhathi sokuvuselela. Kumele ifakwe endongeni yensimbi, engabonwa ekukhiqizeni.
4. Ukusetshenziswa kwe-ejenti yokumboza ngesikhathi sokuncibilikisa. Ukuze kuncibilike ama-alloys ethusi, inani le-ejenti yokumboza ngokuvamile : 0.8% -1.2% yesisindo sokushaja lapho usebenzisa ingilazi ne-borax , ngoba ubukhulu besendlalelo sesembozo buyi-10-15mm; Uma usebenzisa amalahle, umthamo ngu-0.5% -.0.7% wesisindo senkokhiso. Ukugcina ugqinsi lwesendlalelo sesembozo esingu-25-35mm, ukuhlubula kwe-ejenti yokumboza ngokuvamile kwenziwa ngaphambi kokuthululwa. Ukushesha kakhulu kuzokwandisa i-oxidation nokumuncwa kwengxube yethusi. Uma amalahle asetshenziswa njenge-ejenti yokumboza kanye nomphumela wokuvimbela i-slag muhle, i-ejenti yokumboza ingase ingasuswa, ukuze iphinde idlale indima yokuvimbela i-slag ngesikhathi sokuthulula, futhi umphumela ungcono kakhulu.