Ключевые слова:
Pressure|Manganese steels|Fusion welding|Steels|Automatic control systems|Cylindrical shape|Hydraulic tests|Mechanical testing|Welding|Boiler tubes|Boiler stays|Hot-water boilers|Maintenance|Supports|Marking|Thickness|Design|Non-destructive testing|Design calculations|Inspection|Acceptance (approval)|Boilers|Steam boilers|Grades (quality)|Stiffeners|Dimensions|Safety valves|Stress analysis|Heat treatment|Unalloyed steels|Pressure testing|Temperature|Defects|Welded joints|Safety devices|Holes|Dished ends|Leak tests|Test specimens|Structural design|Fire-tube boilers