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Chinese National Standard Category: Special refractory

English Title: Hot blast blowpipe apparatus
Chinese Title: 高炉进风装置
Standard No.: YB/T 4191-2009
Category No.: Q44
Issued by: Ministry of Industry and Information Technology
Issued on: 2009-12-04
Implemented on: 2010-6-1
Status: superseded
Superseded by:YB/T 4191-2023 Blast furnace air inlet device
Superseded on:2024-7-1
Abolished on:
Superseding:
Word Count:0 words
Similar Standards: GB/T 23294-2021   GB/T 23293-2021   JC/T 493-2015   GB/T 26563-2011   YB/T 4232-2010   YB/T 5049-2009   YB/T 164-2009   YB/T 4191-2009   GB/T 23293-2009   GB/T 23294-2009   GB/T 16555-2008   YB/T 4167-2007   YB/T 4035-2007   GB/T 4984-2007   YB/T 4129-2005   YB/T 4127-2005   YB/T 007-2003   YB/T 4078.2-2003   YB/T 4078.1-2003   YB/T 4111-2002  
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