YB/T 4447-2014 in English

本标准规定了干熄焦炉用耐火制品的分类、牌号、形状尺寸、技术要求、试验方法、质量评定程序、包装、标志、运输、储存和质量证明书。
本标准适用于干熄焦炉（装置）用粘土砖、莫来石砖、莫来石-碳化硅砖和氮化硅结合碳化硅砖。

Scope

This standard specifies the classification, brand, shape and size, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage and quality certificates of refractory products for CDQ coke ovens. This standard applies to clay bricks, mullite bricks, mullite-silicon carbide bricks and silicon nitride combined silicon carbide bricks for dry quenching coke ovens (devices).