The following Weldasearch subject headings appear in the CL field. (The terms in square brackets do not appear in the CL field; they are included here to show the organization of the subject headings.)

[Processes]
ARC WELDING
RESISTANCE WELDING
ENERGY BEAM PROCESSES
SOLID PHASE WELDING
BRAZING
SOLDERING
OTHER JOINING PROCESSES
THERMAL CUTTING
SURFACING
SPRAYING
MICROJOINING
ANCILLARY OPERATIONS
MECHANICAL FASTENING

[Production]
AUTOMATION AND ROBOTS
COMPUTERS
EFFICIENCY AND COSTS
REPAIR AND MAINTENANCE

[Equipment and materials]
EQUIPMENT [FOR WELDING ETC.]
CONSUMABLES [FILLERS, FLUXES, GASES, ETC.]
MATERIALS, GENERAL

[Properties and testing]
TENSILE PROPERTIES, TOUGHNESS
FATIGUE
OTHER MECHANICAL PROPERTIES
CORROSION
WELDABILITY AND METALLURGY
RESIDUAL STRESSES
FRACTURE MECHANICS
NONDESTRUCTIVE TESTING
QUALITY CONTROL

[Manufacturing and construction]
NUCLEAR ENGINEERING
OFFSHORE AND UNDERWATER OPERATIONS
PIPES, PIPELINES AND VESSELS
WELDED PRODUCTS
WELDED STRUCTURES

[General]
CODES AND STANDARDS
EDUCATION AND TRAINING
HEALTH AND SAFETY
MISCELLANEOUS

[Commercial]
WELDING INDUSTRY
OTHER INDUSTRIES