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WITHDRAWN ASTM F29-97 1.1.1991 preview

Additional information

ASTM F29-97

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



STANDARD published on 1.1.1991


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The information about the standard:

Designation standards: ASTM F29-97
Note: WITHDRAWN
Publication date standards: 1.1.1991
SKU: NS-54696
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 :

Keywords:

gloss-to-metal sealing, iron-nickel/copper composite wire, vacuum electronics

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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