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Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire
Translate name
STANDARD published on 1.2.2025
Designation standards: ASTM F204-76(2025)
Publication date standards: 1.2.2025
SKU: NS-1215314
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM
This test method establishes the apparatuses to be used, specimen preparation methods, and standard procedures for determining the presence of surface flaws in tungsten-seal rods and wires 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.
Keywords:
glass bead, glass-to-metal seals, tungsten-glass seals ,, ICS Number Code 21.140 (Seals, glands)
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