ASTM F29-97(2002)

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

STANDARD published on 10.12.1997

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The information about the standard:

Designation standards: ASTM F29-97(2002)
Note: WITHDRAWN
Publication date standards: 10.12.1997
SKU: NS-54693
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM F29-97(2002) :

Keywords:

gloss-to-metal sealing, iron-nickel/copper composite wire, vacuum electronics, ICS Number Code 31.240 (Mechanical structures for electronic equipment)

Additional information

1. Scope

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 the standard. The metric equivalents of inch-pound units may be approximate.

2. Referenced Documents

D1729-22	Standard Practice for Visual Appraisal of Colors and Color Differences of Diffusely-Illuminated Opaque Materials
E53-07	Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
E228-22	Standard Test Method for Linear Thermal Expansion of Solid Materials With a Push-Rod Dilatometer
E3-11(2017)	Standard Guide for Preparation of Metallographic Specimens
F14-80(2019)	Standard Practice for Making and Testing Reference Glass-Metal Bead-Seal
E29-22	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
B170-99(2020)	Standard Specification for Oxygen-Free Electrolytic Copper´Refinery Shapes
D1535-14(2023)	Standard Practice for Specifying Color by the Munsell System

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