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Chinese National Standard Category: Rolling equipment

English Title: Twenty-high roll mill steel forging working roll
Chinese Title: 二十辊轧机锻钢工作辊
Standard No.: YB/T 137-1998
Category No.: H94
Issued by: 国家冶金工业局
Issued on: 1998-8-25
Implemented on: 1998-12-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:2000 words
Similar Standards: GB 10600-1989   DB37/T 4359-2021   GB/T 35976-2018   GB/T 33223-2016   GB/T 31936-2015   JB/T 12054-2014   JB/T 12056-2014   JB/T 12055-2014   JB/T 12047-2014   JB/T 12052-2014   JB/T 12057-2014   JB/T 12053-2014   GB/T 15547-2012   YB/T 4277-2012   YS/T 771-2011   YB/T 4243-2011   GB/T 25825-2010   JB/T 11059-2010   JB/T 11060-2010   JB/T 2095-2010  
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