- 28
- Nov
Farqiga u dhexeeya foornada dhalaalaysa induction iyo foornada arc koronto, keebaa ka fiican samaynta birta? Faa’iidada iyo khasaaraha? …
Farqiga u dhexeeya foornada dhalaalaysa induction iyo foornada arc koronto, keebaa ka fiican samaynta birta? Faa’iidada iyo khasaaraha? …
1. Astaamaha xagga awoodda sifaynta
Foornooyinka laydhka ee korontada ku shaqeeya ayaa ka fiican foornooyinka dhalaalidda induction marka la eego ka saarista fosfooraska, baaruudka iyo ogsijiinta.
2. Heerka soo kabashada sare ee walxaha daawaha ee dhalaalay
Wax-soo-saarka walxaha alloying-ka ee ay ku dhalaaliso foornada dhalaalidda induction waxay ka sarreysaa tan foornada arc koronto. Isbeddelka iyo luminta oksaydhka ee curiyeyaasha ayaa ku weyn hoos heerkulka sare ee arc. Heerka luminta gubanaya walxaha alloy inta lagu jiro dhalaalidda foornada dhalaalidda induction waa ka hooseeyaa tan foornada arc koronto. Gaar ahaan, heerka luminta gubanaya ee walxaha alloy-ga ee walxaha soo-celinta ee ku raran foornada ayaa aad uga sarreeya tan foornada dhalaalka induction. Induction dhalaalay foornada dhalaalaysa, waxay si wax ku ool ah u soo kaban kartaa walxaha alloying ee walxaha soo celinta. Inta lagu jiro dhalaalidda foornada arc koronto, walxaha alloying ee walxaha soo-celinta ayaa marka hore oksaydh lagu dhejiyaa xayndaabka, ka dibna laga dhimo qashinka ilaa birta dhalaalaysa, iyo heerka khasaaraha gubanaya ayaa si weyn u kordhay. Heerka soo kabashada walxaha daawaha ee foornada dhalaalidda induction aad ayuu uga sarreeyaa tan foornada arc koronto marka walxaha soo laabanaya la dhalaalayo.
3. Korodhka kaarboonka ee hooseeya ee birta dhalaalaysa inta lagu jiro dhalaalidda
Foornada dhalaalaysa induction waxay ku tiirsan tahay mabda’a kuleylinta kicinta si ay u dhalaaliso kharashka birta iyada oo aan la kordhin kaarboonka birta dhalaalaysa. Foornada qaansada korantada waxay ku tiirsan tahay electrodes graphite si ay u kululeeyaan kharashka iyada oo loo marayo qaansada korantada. Ka dib dhalaalka, birta dhalaalaysa waxay kordhin doontaa kaarboonka. Xaaladaha caadiga ah, marka la dhalaalayo birta nikkel-chromium-daawaha sare leh, kaarboonka ugu yar ee ku jira foornada korantada ee dhalada waa 0.06%, iyo dhalaalinta foornada dhalaalidda induction, waxay gaari kartaa 0.020%. Korodhka kaarboon ee habka dhalaalinta foornada korantada ee korantada waa 0.020%, iyo tan foornada dhalaalka induction waa 0.010%.
4. Firfircoonida korantada ee birta dhalaalaysa waxay hagaajinaysaa heerkulbeegga iyo xaaladaha firfircoon ee habka birta samaynta xaaladaha dhaqdhaqaaqa birta dhalaalaysa ee foornada dhalaalidda induction waxay ka fiican tahay kuwa foornada arc koronto. Foornada qaansada korantada waa in lagu qalabeeyaa kicinta korantada oo joogto ah oo hooseeya ujeedadan, saameynteeduna wali uma fiicna sida foornada dhalaalka induction.
5. Halbeegyada habraaca ee habka dhalaaliddu waa sahlan tahay in la xakameeyo. Heerkulka, wakhtiga sifaynta, xoojinta kicinta iyo heerkulka joogtada ah ee foornada dhalaalaysa induction inta lagu jiro dhalaalidda ayaa dhammaantood ka sahlan foornooyinka korontada ku shaqeeya waxaana la samayn karaa wakhti kasta. Sababo la xiriira sifooyinka kor ku xusan ee foornada dhalaalka induction, waxay ku jirtaa meel aad u muhiim ah dhalaalidda birta-sare ee alwaaxyada iyo alwaaxyada.