GOST 17349-79
GOST 17349−79 Pike. Classification methods
GOST 17349−79
Group В00
STATE STANDARD OF THE USSR
SOLDERING
Classification methods
Methods of brazing and soldering. Classification
Date of introduction 1981−01−01
APPROVED AND put INTO EFFECT by decision of the USSR State Committee for standards, dated 26 Dec 1979 N 5048
REPLACE GOST 17349−71
REPRINTING. February 1984
1. This standard establishes the technological classification of soldering methods and the formation of names of soldering.
2. Classification of soldering methods carried out in the following independent factors: the removal of the oxide film, getting solder to fill the gap with solder, solidification of the solder joint, the heat source, the presence of pressure on the brazed parts, concurrency solder joints.
3. Classification of soldering methods according to the characteristics shown in Fig.
4. When forming names of soldering a specific product should be taken from the drawing in order from left to right, a single name for the soldering of each symptom.
An example of the formation of names of soldering specific products: «Pike in vacuum composite solder by capillary diffusion in a furnace under pressure step».
The text of the document is verified by:
the official publication of the
Gosstandart of the USSR —
M.: Publishing house of standards, 1985