Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
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ТК-30

Welding and allied processes

Active

Main committee

Георги Саев

Lilia Dimitrova

+359 2 817 4542

lilia.dimitrova@bds-bg.org

Machinery safety

Public documents

Scope

Standardization of welding, by all processes, as well as allied processes; these standards include terminology, definitions and the symbolic representation of welds on drawings, apparatus and equipment for welding, raw materials (gas, parent and filler metals) welding processes and rules, methods of test and control, calculations and design of welded assemblies, welders' qualifications, as well as safety and health.

Facts and digits

73

New projects

795

Published standards

0

Meetings

15

Members

Relation to mirrors committee

This BDS/TC is a mirror of the following European and international technical committees

CEN/TC 121

Welding and allied processes


Originator: CEN
P member

CEN/TC 121

Welding and allied processes

Standardization of welding by all processes, as well as allied processes; these standards include terminology, definitions and the symbolic representation of welds on drawings, apparatus and equipment for welding, raw materials (gas, parent and filler metals) welding processes and rules, methods of test and control, design of welded joints, qualification and/or education of welding personnel, as well as safety and health. Excluded are electrical arc welding equipment and electrical safety matters related to welding which are the responsibility of CENELEC/TC 26.


Originator: CEN

P member

CEN/TC 240

Thermal spraying and thermally sprayed coatings


Originator: CEN
P member

CEN/TC 240

Thermal spraying and thermally sprayed coatings

Standardization of definitions, acceptance test and quality control for thermal spraying equipment, specifications for spraying materials and sprayed coatings, including technical requirements, health and safety aspects, testing and testing procedures, basic rules for training and minimum requirements for operators.


Originator: CEN

P member

ISO/TC 44

Welding and allied processes


Originator: ISO
O member

ISO/TC 44

Welding and allied processes

Standardization of welding, by all processes, as well as allied processes; these standards include terminology, definitions and the symbolic representation of welds on drawings, apparatus and equipment for welding, raw materials (gas, parent and filler metals) welding processes and rules, methods of test and control, calculations and design of welded assemblies, welders' qualifications, as well as safety and health. Excluded: electrical safety matters related to welding which are the responsibility of IEC / TC 26.


Originator: ISO

O member

ISO/TC 44/SC 3

Welding consumables


Originator: ISO
O member

ISO/TC 44/SC 3

Welding consumables

Classification and testing of welding consumables for fusion welding of metallic materials. In addition, standardization of: non-consumable tungsten electrodes for inert gas shielded arc welding, and for plasma welding, cutting and thermal spraying; fluxes used in submerged arc and electroslag welding; gases and gas mixtures for fusion welding and allied processes; technical delivery conditions for filler materials and fluxes; procurement for filler materials and fluxes.


Originator: ISO

O member

ISO/TC 44/SC 5

Testing and inspection of welds


Originator: ISO
O member

ISO/TC 44/SC 5

Testing and inspection of welds

Standardization in the field of inspection and testing of welds using non-destructive or destructive methods.


Originator: ISO

O member

ISO/TC 44/SC 6

Resistance welding and allied mechanical joining


Originator: ISO
O member

ISO/TC 44/SC 6

Resistance welding and allied mechanical joining

Standardization in the field of resistance welding and allied mechanical joining including: terminology; equipment; materials for electrodes and ancillary equipment/devices/tools; welding and joining procedures; testing and evaluation of joints and welds; quality management; quality requirements.


Originator: ISO

O member

ISO/TC 44/SC 7

Representation and terms


Originator: ISO
O member

ISO/TC 44/SC 7

Representation and terms

Standardization of terms, definitions and symbols relevant to welding and allied processes. In addition, standardization of: welding positions; processes nomenclature; classification of imperfections; general principles of weldability and joint preparation.


Originator: ISO

O member

ISO/TC 44/SC 8

Equipment for gas welding, cutting and allied processes


Originator: ISO
O member

ISO/TC 44/SC 8

Equipment for gas welding, cutting and allied processes

Standardization of equipment for gas welding, thermal cutting and allied processes such as: high pressure manifolds; distribution pipelines; pressure regulators and gauges; hoses and connections; safety devices; quick-action couplings; blowpipes. It includes the design, construction, safety, performance, testing and marking of such equipment and their combinations. Also included are graphical symbols, terms and definitions and the classification of thermally cut surfaces.


Originator: ISO

O member

ISO/TC 44/SC 10

Quality management in the field of welding


Originator: ISO
O member

ISO/TC 44/SC 10

Quality management in the field of welding

Standardization of quality requirements and recommendations for welding of metallic materials including (but not limited to): quality levels for imperfections; qualification of welding procedures; stud welding; friction welding; micro diffusion welding; welding of reinforcing steel; recommendations for arc welding of metallic materials; guidelines for metallic materials grouping systems; acceptance tests and inspection for beam welding machines; test for weld through shop primers; calibration, verification and validation of equipment used in welding.


Originator: ISO

O member

ISO/TC 44/SC 11

Qualification requirements for welding and allied processes personnel


Originator: ISO
O member

ISO/TC 44/SC 11

Qualification requirements for welding and allied processes personnel

Standardization of requirements for welding and allied processes personnel including: qualification of personnel for fusion welding of metallic materials; qualification of personnel and procedures for brazing; welding coordination;


Originator: ISO

O member

ISO/TC 44/SC 12

Soldering materials


Originator: ISO
O member

ISO/TC 44/SC 12

Soldering materials

Standardization in the field of soft solders and fluxes for soldering including test methods.


Originator: ISO

O member