AWS B2.1-1-210:2001(R2012)
Действует
STANDARD WELDING PROCEDURE SPECIFICATION (SWPS) FOR GAS TUNGSTEN ARC WELDING WITH CONSUMABLE INSERTS OF CARBON STEEL, (M-1/P-1/S-1, GROUP 1 OR 2), 1/8 THROUGH 1-1/2 INCH THICK, INMS-1 AND ER70S-2, AS-WELDED OR PWHT CONDITION
— 24 стр.
