ASTM B 692 : 2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Specification for 75 % Silver-25 % Graphite Sliding Contact Material
Hardcopy , PDF
26-05-2023
English
04-01-2019
This specification defines the criteria for composition and other requirements for brushes with a nominal silver content of 75 weight % with the balance being substantially graphite.
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