Eaf grafit elektwòd rp hp uhp klas
| Sijè | Inite | R | H | Uhp | ||||
| 250-400 | 450-800 | 300-400 | 450-700 | 300-400 | 450-700 | |||
| Rezistivite elektrik | Elektwòd | μΩ.m | 7.5-8.6 | 7.5-8.8 | 5.5-6.8 | 5.5-7.0 | 4.6-6.0 | 4.8-6.2 |
| Bout tete | 4.5-5.5 | 4.0-5.0 | 3.5-4.5 | |||||
| Koube fòs | Elektwòd | MPA | Pi gran pase oswa egal a 8.0 | Pi gran pase oswa egal a 11.0 | Pi gran pase oswa egal a 11.0 | |||
| Bout tete | Pi gran pase oswa egal a 15.0 | Pi gran pase oswa egal a 16.0 | Pi gran pase oswa egal a 18.0 | |||||
| Modil elastik | Elektwòd | GPA | Mwens pase oswa egal a 9.0 | Mwens pase oswa egal a 11.0 | Mwens pase oswa egal a 13.0 | |||
| Bout tete | Mwens pase oswa egal a 13.0 | Mwens pase oswa egal a 14.0 | Mwens pase oswa egal a 15.0 | |||||
| Dansite esansyèl | Elektwòd | g/cm3 | 1.55-1.65 | 1.63-1.73 | 1.65-1.75 | |||
| Bout tete | 1.70-1.75 | 1.73-1.80 | 1.75-1.82 | |||||
| Sann | Elektwòd | % | Mwens pase oswa egal a 0.3 | |||||
| Bout tete | ||||||||
| CTE (100-600) ºC | Elektwòd | 10-6/ºC | 2.00-2.50 | 1.80-2.00 | 1.30-1.50 | |||
| Bout tete | 1.50-1.80 | 1.50-1.80 | 1.20-1.40 | |||||
Byenveni nan kontakte nou pou sitasyon pi ba.
Ki sa ki kle diferans ki genyen teknik ant RP, HP, ak UHP klas nan EAF grafit elektwòd?
Diferans nan pèfòmans ant RP, HP, ak UHP elektwòd grafit tij soti nan konpozisyon materyèl yo ak presizyon fabrikasyon, ki dirèkteman enpak elektrik yo, tèmik, ak pwopriyete mekanik:
Rezistivite:Elektwòd RP yo gen pi gwo rezistivite a (~ 65-75 μΩ · m), ki mennen ale nan pi gwo pèt enèji kòm chalè pandan operasyon. Elektwòd HP diminye sa a ~ 55-65 μΩ · m, minimize dechè. Elektwòd UHP reyalize rezistivite ki pi ba a (<55 μΩ·m), maximizing current efficiency and reducing power consumption.
Dansite esansyèl: Higher density enhances thermal conductivity and mechanical stability. RP electrodes (~1.68–1.70 g/cm³) are less dense, making them prone to oxidation and breakage. HP (~1.70–1.72 g/cm³) and UHP (>1.72 g/cm³) elektwòd itilize denser grafit, amelyore rezistans nan estrès tèmik ak pwolonje lavi sèvis.
Fòs flechir: Critical for withstanding mechanical stress during insertion/removal and high-temperature expansion. RP electrodes (~7 MPa) are weaker, while HP (~8 MPa) and UHP (>10 MPa) elektwòd ofri fòs siperyè, diminye risk ka zo kase nan gwo EAFS.
Gwosè patikil & pite:Elektwòd UHP itilize sibtilite patikil grafit (<15 μm) and lower impurity levels (e.g., sulfur <0.05%), ensuring tighter microstructures and consistent performance. HP and RP electrodes allow slightly coarser particles, balancing cost and performance.
Baj popilè: EAF grafit elektwòd rp hp uhp klas, Lachin EAF grafit elektwòd rp hp uhp klas manifaktirè, founisè, faktori
