透气砖 meaning in English

gas permeable brick porous brick

Corundum and chrome - corundum purging plugs for ladle refining
刚玉铬刚玉透气砖
Purging plug and seat block for refining ladles
精炼钢包用透气砖和座砖
Argon - blown pocket block is a supportive new and hi - tech product developed simultaneously with bottom - blow argon vent brick
二、吹氩座砖是与底吹氩透气砖同步开发的配套高新技术产品。
Main products made in our factory cover magnesia carbon brick , alumina magnesia carbon brick and carbonless brick and carbonless brick for converter , electric furnace and ladle finer as well as slide plate , pocket block , vent brick and impact plate ; pouring materials for converter ladle , gunning refractory for pouring basket , chrome conduction agent , carburant and other unshaped refractory
我厂的主要产品有:转炉、电炉、钢包精练炉用镁碳砖、铝镁碳砖、无碳砖及板、水口、座砖、透气砖、冲击板等；转炉钢包浇注料、中间包用喷补料、铬质引流剂、增碳剂等不定耐火材料。