Standard Number: YB/T 4809-2020(YB/T4809-2020)
Chinese:炼钢铁水预处理用钙基脱硫剂
English:Calcium-based desulfurizer for steelmaking iron pretreatment
Effective Date:2021-04-01
Standard Applicability:This standard specifies the technical requirements, test methods, transportation, storage, packaging and quality certification of calcium-based desulfurizer for iron KR mechanical stirring desulfurization. This standard applies to calcium-based desulfurizer for steelmaking iron pretreatment.
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