Standard Speciﬁcation for Aluminum-Bronze Sand Castings1
This popular is issued underneath the ﬁxed designation b 148; the variety right away following the designation suggests the year of original adoption or, inside the case of revision, the year of ultimate revision. a number of in parentheses indicates the year of closing reapproval. a superscript epsilon (e) indicates an editorial exchange because the last revision or reapproval.
This fashionable has been approved for use by way of companies of the branch of protection.
click below to download Astm B 148 – 97 (Reapproved 2003) pdf free
click here to download Astm B 140M – 01 pdf free