Astm B 392 – 03 pdf free download

Astm B 392 – 03 pdf free download

Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire1 This standard is issued under the fixed designation B 392; 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 … Read more

Astm B 391 – 03 pdf free download

Astm B 391 – 03 pdf free download

Standard Specification for Niobium and Niobium Alloy Ingots1 This standard is issued under the fixed designation B 391; 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) … Read more

Astm B 389 – 81 (Reapproved 2004) pdf free download

Astm B 389 – 81 (Reapproved 2004) pdf free download

Standard Test Method for Thermal Deflection Rate of Spiral and Helical Coils of Thermostat Metal1 This standard is issued under the fixed designation B 389; 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 … Read more