ASTM B Archives - Page 26 of 26 - All civil engineers standard PDF

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Astm B 477 – 97 (Reapproved 2002) pdf free download

Astm B 477 – 97 (Reapproved 2002) pdf free download

Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy 1 This standard is issued under the fixed designation B 477; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) …

Astm B 476 – 01 pdf free download

Astm B 476 – 01 pdf free download

Standard Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials1 This standard is issued under the fixed designation B 476; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. …