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Norm
ASTM F 79
Issue date: 2015 05 01
Standard Specification for Type 101 Sealing Glass
This specification covers Type 101 sealing glass for use in electronic applications. The glass shall have a finish that ensures smooth, even surfaces and freedom from cra...
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Withdrawn
: 2019 11 01
Publisher:
American Society for Testing and Materials
Format:
Digital | 3 Pages
Language:
English
Currently valid:
ICS
This specification covers Type 101 sealing glass for use in electronic applications. The glass shall have a finish that ensures smooth, even surfaces and freedom from cracks, checks, bubbles, and other laws of a character detrimental to the strength or life of the component or device for which its use is intended. Different test methods shall be performed in order to determine the following properties of the sealing glass: softening point, annealing point, thermal expansion coefficient, contraction coefficient, and bead seal.