ASTM F204-76(2002)

system ASTM 2010-12-31 7 PDF 370 0 2026-07-04 03:25
summary
Standard Test Method for Surface Flaws in Tungsten Seal Rod and Wire
description

Abstract

This test method establishes the apparatus 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.

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.

Details
Publisher ASTM
File size 38.96 KB
Pages 2
Format PDF
Publication date 2010-12-31