- 16
- Aug
Sebetsa sebōpi se qhibilihang ka mokhoa o sireletsehileng ‘me u hlokomele mekhoa e 7 e metle!
Sebetsa sebōpi se qhibilihang ka mokhoa o sireletsehileng ‘me u hlokomele mekhoa e 7 e metle!
(1) Frequently observe the melting situation in the furnace. The charge should be added in time before the charge is completely melted. It is found that the scaffolding should be treated in time to avoid the furnace wearing out due to the sharp rise of the molten iron temperature under the shed, which exceeds the melting point of the charge (quartz sand 1704℃). To
(2) Ka mor’a hore tšepe e qhibilihisitsoeng, letlapa le lokela ho ntšoa ’me mocheso o lekanyetsoe ka nako, ’me tšepe e qhibilihisitsoeng e lokela ho ntšoa ka nako ha e fihla mochesong oa sebōpi. Ho
(3) Tlas’a maemo a tloaelehileng, ha lerako la crucible e le 1/3 ea botenya ba lesela la sebōpi la pele, sebōpi se lokela ho qhaqha ’me se hahuoe bocha. Ho
(4) Tšepe e entsoeng ka ho qhibilihisoa e lokela ho ntšoa hang ka beke ho lekanya boholo ba lesela la sebōpi le ho hlokomela boemo ba eona bo ka holimo, ho utloisisa boemo ba sebele ba lesela la sebōpi ka nako, le ho sebetsana le mathata leha e le afe ka nako. Ho
(5) Recarburizer e molemo ka ho fetisisa ho eketsoa hanyane ka hanyane nakong ea ts’ebetso ea ho eketsa tefiso ea tšepe. Ho eketsa kapele haholo ho tla khomarela botlaaseng ba sebōpi ‘me ho ke ke ha qhibiliha habonolo ka har’a tšepe e qhibilihisitsoeng. Ho eketsa morao haholo ho tla lelefatsa nako ea ho qhibiliha le ho futhumatsa, e ke keng ea baka feela tieho ea ho fetola sebopeho, empa hape e ka baka mocheso o feteletseng haholo. Ho eketsoa ha ferrosilicon (eketsa Si), bakeng sa induction qhibiliha libopi ka matla a fokolang a susumetsang, hobane Si dikahare tse phahameng ka tšepe e qhibilihisitsoeng tla baka mafutsana C keketseho, ho molemo ho eketsa Si tšepe hamorao, empa e tla etsa hore tšepe ka sebōping. . Ho lieha ha tlhahlobo ea sebopeho sa mokelikeli le tokiso. Ho
(6) Ho siea tšepe ea metsi ka sebōping nakong ea ho qhibiliha ho ka thusa ho ntlafatsa katleho ea motlakase ea libopi tse ling tsa motlakase le ho ntlafatsa ntlha ea matla ea mohato oa ho qhibiliha. Leha ho le joalo, litšepe tsena tse entsoeng ka ho qhibilihisoa li ka ‘na tsa chesoa ka ho feteletseng ka sebōping ka nako e telele’ me tsa beha boleng ba tšepe kotsing. Ka hona, tšepe e setseng e qhibilihisitsoeng e lokela ho ikarabella bakeng sa 15% ea molumo oa sebōpi. Tšepe e nyenyane haholo e qhibilihisitsoeng e tla mpefatsa boemo ba mocheso o feteletseng, ‘me tšepe e ngata e qhibilihisitsoeng e tla fokotsa tšebeliso e ntle ea tšepe e qhibilihisitsoeng le ho eketsa tšebeliso ea matla a yuniti. Ho
(7) Botenya ba tefiso ke ka ho khetheha 200 ~ 300mm. Ha botenya bo boholo, ho qhibiliha butle.