State standard specification 1320-74 B-83 babbi

The present standard extends to the tin and lead babbits in chushka applied to babbitting and other parts.

Brands: Depending on chemical composition the following brands of tin and lead babbits are established: B88, B83, B83S, B16, BN and BS6.

Babbits tin and lead in chushka should be produced according to requirements of the present standard for the technology instruction approved in accordance with the established procedure.