STAS 7378-1966
Cylindrical steel abrasives for drilling

Standard No.

STAS 7378-1966

Release Date

1967

Published By

RO-ASRO

Latest

STAS 7378-1966

Scope

1.1. Prezentul standard se refer? la alicele ?ntrebuin?ate ?ndeosebi la forajul cu sondeze ?n roci tari ?i extratari. 1.2. Alicele se execut? ?n 5 m?rimi, conform tabelului 1. 1.3. Notarea alicelor cilindrice de o?el se face indic?nd

STAS 7378-1966 history

• 1967 STAS 7378-1966 Cylindrical steel abrasives for drilling