GOST 21549-1976
Brazing and soldering. Method for determination of parent material erosion

Standard No.

GOST 21549-1976

Release Date

1976

Published By

RU-GOST R

Latest

GOST 21549-1976

Scope

This standard establishes a metallographic method for determining erosion during soldering and tinning by its depth. Erosion depth control

GOST 21549-1976 Referenced Document

• GOST 20485-1975 Soldering and brazing. Method for determining the filling of the clearance by the solder
• GOST 21548-1976 Brazing and soldering. Method for detecting and determination of chemicals interlayer thickness
• GOST 23904-1979 Brazing and soldering. Method for determination of materials welting with solders*， 1979-04-19 Update
• GOST 7164-1978 SSI self-balancing servoinstruments. General specifications*， 1978-04-19 Update

GOST 21549-1976 history

• 1976 GOST 21549-1976 Brazing and soldering. Method for determination of parent material erosion