Ключевые слова:
Studs (fasteners)|Heat treatment|Inspection|Mechanical testing|Grades (quality)|Stress relaxation|Threads|Elongation|Flanged fittings|Hardness|High temperatures|Pipe fittings|Impact strength|Temperature|Low temperatures|Sampling methods|Dimensions|Marking|Flanges|Yield strength|Tensile strength|Performance|Proof loading|Nuts|Pressure equipment|Test equipment|Bolts|Bolting