This standard specifies the classification, shape, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage and quality certificates of sizing nozzles. This standard applies to zirconium sizing nozzles in continuous casting tundishes.
YB/T 4075-2013 Referenced Document
GB/T 10325 "Shaped refractory products—Rule of acceptance,sampling and inspection"
GB/T 10326 Shaped refractory products inspections of dimension, appearance and section*, 2016-10-13 Update