POS-30, POS-40 GOST solder 21930-76

The present standard extends to the tin - lead solders in chushka applied to a tinning and the soldering of details. Solders tin - lead in chushka produce according to requirements of the present standard for the technological instruction approved in accordance with the established procedure.

Solder scope: motor and axial bearings of electric locomotives, traveling cars; details of engines and other equipment of heavy mechanical engineering, big loadings, bearings working at big speeds and average loadings; bearings of turbines, kreytskopny, motylevy and rum bearings of low - reverse diesels, basic bearings of grebnevy shaft.

Depending on a chemical composition tin - lead solders happen bessurmyanisty solders, low - antimonial solders, antimonial solders. We offer bessurmyanisty solders - POS 40, POS 30.

Examples of symbols:

Solder in chushka of the POS 40 brand:

POS 40 state standard specification 21930 - 76 solder Ch