ASTM F29 - 97(2017) - Standard Specification for Dumet Wire for Glass-to-Metal Seal Applications

ASTM F29 - 97(2017)

Standard Specification for Dumet Wire for Glass-to-Metal Seal Applications

Status : Current   Published : June 2017



1.1 This specification covers round, copper-coated 42 % nickel-iron wire, commonly known as dumet, intended primarily for sealing to soft glass.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

1.4  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard NumberASTM F29 - 97(2017)
TitleStandard Specification for Dumet Wire for Glass-to-Metal Seal Applications
Publication Date01 June 2017
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Descriptors Gloss-to-metal sealing, Iron-nickel/copper composite wire, Vacuum electronics
File Size132 KB

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