Imikorere ya nozzles y'imbere izagira ingaruka zikomeye kubuzima bwa serivisi bwibiti bya ladle, bishobora kugira ingaruka ku bukangurambaga bwa ladle. Kubwibyo, ZhenAn yateje imbere ibicuruzwa bya nozzle byimbere bishingiye ku ikoranabuhanga ryiza kandi ryiza cyane. Igishushanyo gitera imbaraga zo guhangana nubushyuhe bwumuriro, isuri, kurwanya okiside hamwe na serivisi ndende.
| Ibipimo | Hejuru no gukusanya nozzle | ||
| ZA70 | ZA75 | ZA80 | |
| Al2O3≥ | 70 | 75 | 80 |
| C ≥ | 3 | 3 | 3 |
| Ubucucike bwinshi (g / cm3) ≥ | 2.7 | 2.85 | 2.85 |
| Ikigaragara ni ≤ | 10 | 10 | 10 |