Standard Guide for
Preparation of Aluminum Alloys for Electroplating1
This wellknown is issued underneath the fixed designation b 253; the range without delay following the designation indicates the yr of
unique adoption or, in the case of revision, the 12 months of remaining revision. more than a few in parentheses suggests the yr of remaining reapproval. a
superscript epsilon (e) indicates a piece of writing alternate for the reason that last revision or reapproval.
click below to download Astm B 253 – 87 (Reapproved 1999) pdf free
