ISO 21538:2016作废
Blanks for superabrasive cutting-off wheels - Mounting and fixing bores - Building construction and civil engineering
出版：International Organization for Standardization
专家解读视频
Defines dimensions for mounting and fixing bores in blanks.
DIN ISO 21538 : 2005 - Identical
BS ISO 21538 : 2016 - Identical
NF ISO 21538 : 2017 - Identical
DIN ISO 21538 E : 2017 - Identical
NEN ISO 21538 : 2016 - Identical
DIN ISO 21538 E : 2005 - Identical
NEN ISO 21538 : 2016 - Identical
NF ISO 21538 : 2017 - Identical
DIN ISO 21538 : 2005 - Identical
BS ISO 21538 : 2016 - Identical
