ASTM F204-76(2002)
Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire

Standard No.
ASTM F204-76(2002)
Release Date
1976
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM F204-76(2009)
Latest
ASTM F204-76(2018)
Scope

1.1 This test method covers the determination of the presence of surface flaws in tungsten-seal rod and wire of random or cut lengths, and in the tungsten section of multiple-piece-through leads used in electronic devices, by means of examination of a glass bead sealed to the tungsten.

1.2 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.

ASTM F204-76(2002) history

  • 2018 ASTM F204-76(2018) Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire
  • 1976 ASTM F204-76(2013) Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire
  • 1976 ASTM F204-76(2009) Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire
  • 1976 ASTM F204-76(2002) Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire
  • 1976 ASTM F204-76(1996)e1 Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire



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