Qhov kev ua tau zoo ntawm lub hauv paus nozzles yuav muaj txiaj ntsig zoo rau lub neej kev pabcuam ntawm ladle hauv qab, uas tuaj yeem cuam tshuam ncaj qha rau cov phiaj xwm ladle. Yog li ntawd, ZhenAn tau tsim cov khoom nozzle sab hauv raws li qhov zoo tshaj plaws optimized thev naus laus zis thiab kev nruj nruj ntawm cov khoom. Qhov kev tsim no ua rau muaj kev tiv thaiv zoo rau thermal shock, yaig, oxidation tsis kam thiab kev pabcuam ntev.
Qhov taw qhia | Upper thiab sau nozzle | ||
ZA70 | ZA75 | ZA80 | |
Al2O3 ≥ | 70 | 75 | 80 |
C ib ≥ | 3 | 3 | 3 |
Qhov ceev (g/cm3) ≥ | 2.7 | 2.85 | 2.85 |
Pom meej porosity ≤ | 10 | 10 | 10 |