Elektroodka RP graphite, oo loo yaqaan tiirarka la qaabeeyey ee graphite, ayaa loo isticmaalaa sidii walxaha gudbiya heerkulka sare ee foornada qaansada korontada. Elektroodka graphite ee awoodda caadiga ah waxaa lagu qeexay cufnaanta hadda jirta ee la oggol yahay oo ka yar 17 A/cm2. Tayada elektroodka graphite waxay go'aamisaa wax soo saarka iyo kharashka sameynta birta EAF.
Annagoo ah soo-saare, waxaan sidoo kale bixinnaa elektroodhada garaafka heerka UHP iyo elektroodhada garaafka heerka HP ee loogu talagalay foornooyinka qaansada korontada ee awoodda sare leh ama awoodda sare leh. Marka laga soo tago in loo isticmaalo foornooyinka qaansada, elektroodhada garaafka waxaa sidoo kale si weyn loogu isticmaalaa foornooyinka qaansada ee biyaha hoostooda ku jira iyo foornooyinka ladle.
Awoodda qaadida hadda oo sareysa.
Iska caabin aad u fiican oo ku wajahan jabka.
Iska caabin sare oo ku wajahan oksaydhka iyo shoogga kulaylka.
Xasillooni cabbir wanaagsan, ma fududa in la beddelo.
Awood farsamo oo sareysa, iska caabin koronto oo hooseysa.
Saxnaanta mashiinka sare, dhammaystirka dusha sare oo wanaagsan.
Elektroodhada graphite waxaa si weyn loogu isticmaalaa soo saarista biraha daawaha, birta iyo walxaha kale ee aan birta ahayn, iwm.
Shaxda 1: Faahfaahinta Farsamada ee RP Graphite Elektrode
| Haa. | Iska caabin | Cufnaanta | Xoogga Dabacsanaanta | Modulus Laablaaban | Waxyaabaha Dambaska ah | CTE | Rarka Hadda Jira | Cufnaanta Hadda |
| (inji) | (≤, µΩ·m) | (≥, g/cm3) | (≥, MPa) | (≤, GPA) | (≤, %) | (100 °C – 60 °C) | (A) | (Qaybta/cm2) |
| (≤, 10-6/°C) | ||||||||
| 8 | 8.0 | 1.58 | 10.0 | 9.3 | 0.5 | 2.9 | 5000–6900 | 15–21 |
| 9 | 8.0 | 1.58 | 8.5 | 9.3 | 0.5 | 2.9 | 6100–8600 | 15–21 |
| 10 | 8.0 | 1.58 | 8.5 | 9.3 | 0.5 | 2.9 | 7000–10000 | 14–20 |
| 12 | 8.0 | 1.58 | 8.5 | 9.3 | 0.5 | 2.9 | 10000–13000 | 14–18 |
| 14 | 8.0 | 1.57 | 7.5 | 9.3 | 0.5 | 2.9 | 13500–18000 | 14–18 |
| 16 | 8.0 | 1.57 | 7.5 | 9.3 | 0.5 | 2.9 | 18000–23500 | 14–18 |
| 18 | 8.0 | 1.57 | 7.5 | 9.3 | 0.5 | 2.9 | 22000–27000 | 13–17 |
| 20 | 8.0 | 1.57 | 7.5 | 9.3 | 0.5 | 2.9 | 25000–32000 | 13–16 |
| 22 | 8.0 | 1.57 | 7.5 | 9.3 | 0.5 | 2.9 | 32000–40000 | 13–16 |
| 24 | 8.0 | 1.57 | 7.5 | 9.3 | 0.5 | 2.9 | 38000–47000 | 13–16 |
Shaxda 2: Cabbirka iyo Dulqaadka Elektroodhka Garaafiga
| Dhexroorka (mm) | Dhererka (mm) | ||||||
| Dhexroorka Magacaaban | Dhexroorka Dhabta ah | Dhererka Magacaaban | Dulqaad | Dherer Gaaban | |||
| (inji) | (mm) | (ugu badnaan.) | (daqiiqad) | (goob qalafsan) | |||
| 8 | 200 | 205 | 200 | 197 | 1600 | ±100 | -275 |
| 9 | 225 | 230 | 225 | 222 | 1600 | ||
| 10 | 250 | 256 | 251 | 248 | 1600/1800 | ||
| 12 | 300 | 307 | 302 | 299 | 1600/1800 | ||
| 14 | 350 | 357 | 352 | 349 | 1600/1800 | ||
| 16 | 400 | 409 | 403 | 400 | 1600/1800/2000/2200 | ||
| 18 | 450 | 460 | 454 | 451 | 1600/1800/2000/2200 | ||
| 20 | 500 | 511 | 505 | 502 | 1800/2000/2200/2400 | ||
| 22 | 550 | 562 | 556 | 553 | 1800/2000/2200/2400 | ||
| 24 | 600 | 613 | 607 | 604 | 2000/2200/2400 | ||
Waa inay jiraan wax ka yar laba cilladood ama godad dusha sare ee elektroodka, cabbirka ugu badan ee lagu sheegay jaantuska hoose.
Waa in aanay jirin dildilaac isdhaafsan oo ku yaal dusha sare ee elektroodka. Dildilaaca dhererka, dhererku waa inuu ka yar yahay 5% wareegga elektroodka, ballacana waa inuu ahaadaa 0.3 mm ilaa 1.0 mm.
Ballaca aagga madow ee dusha sare ee elektroodka waa inuu ka yar yahay 1/10 wareegga elektroodka dhererkiisuna waa inuu ka yar yahay 1/3 elektroodka.
| Cabbirka Cilladda Tilmaamaha | Dhexroorka Magacaaban ee Elektrode-ka Graphite (mm) | |
| 300–400 | 450–600 | |
| Dhexroorka (mm) | 20–40 | 30–50 |
| ( | ( | |
| Qoto dheer (mm) | 5–10 | 10–15 |
| ( | ( | |
S1: Ma adigaa iska lehshirkadda AO HUIsoo-saare ama ganacsade?
A1: Soo-saare, mararka qaar waxaan macaamiisheenna ka caawinnaa inay iibsadaan badeecooyin khuseeya ganacsade ahaan.
S2: Waa maxay MOQ-ga?
A2. Xaddidaad ma jirto.
S3: Ma booqan karnaa warshaddaada?
A3: Dabcan, soo dhawoow wakhti kasta, aragtida waa rumaysasho
Q4: Waa maxay shuruudaha lacag bixintaada?
A4: Gorgortan
S5: Shirkaddaadu ma aqbashaa habaynta?
A5: Kooxaha iyo injineerada tignoolajiyada xirfadlayaasha ah dhammaantood way ku qancin karaan.
S6: Sideed u damaanad qaadaysaa tayada?
A6: Wax soo saar kasta, waxaan leenahay nidaam QC oo dhammaystiran oo loogu talagalay halabuurka kiimikada iyo sifooyinka jirka. Ka dib wax soo saarka, dhammaan alaabta waa la tijaabin doonaa, shahaadada tayadana waxaa la soo rari doonaa iyadoo lala socdo alaabta.
S7: Waa maxay saamiga ganacsiga dibadda?
J7: Suuqa dibadda wuxuu gaarayaa 50%; Suuqa gudaha wuxuu gaarayaa 50%; haddana saamiga dhoofinta ayaa sii kordhaya.
Q8: Shirkaddaadu waxay ku siin doontaamuunado?
A8: Haa, waxaan ku siin karnaa muunado bilaash ah, raristana waxaa fulin doona macaamiisha.