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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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 2: Welding with pressure

90.20 Standard under periodical review

ISO/TC 44/SC 7 more

Welding and allied processes — Welding positions

60.60 Standard published

ISO/TC 44/SC 7 more

Non-destructive testing — Ultrasonic testing —- Specification for calibration block No. 2 — Amendment 1

10.99 New project approved

ISO/TC 135/SC 3 more

Non-destructive testing — Ultrasonic testing — Specification for calibration block No. 2

60.60 Standard published

ISO/TC 135/SC 3 more

Welding — Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals

60.60 Standard published

IIW more

Destructive tests on welds in metallic materials — Hardness testing — Part 1: Hardness test on arc welded joints

90.93 Standard confirmed

ISO/TC 44/SC 5 more

Destructive tests on welds in metallic materials — Hardness testing — Part 2: Microhardness testing of welded joints

90.93 Standard confirmed

ISO/TC 44/SC 5 more

Destructive tests on welds in metallic materials — Impact tests — Test specimen location, notch orientation and examination

60.60 Standard published

ISO/TC 44/SC 5 more

Destructive tests on welds in metallic materials — Fracture test

90.93 Standard confirmed

ISO/TC 44/SC 5 more

Destructive tests on welds in metallic materials — Tensile test on cruciform and lapped joints

90.93 Standard confirmed

ISO/TC 44/SC 5 more

Welding and allied processes — Types of joint preparation — Part 1: Manual metal arc welding, gas-shielded metal arc welding, gas welding, TIG welding and beam welding of steels

90.20 Standard under periodical review

ISO/TC 44/SC 7 more

Welding and allied processes — Recommendations for joint preparation — Part 4: Clad steels

90.20 Standard under periodical review

ISO/TC 44/SC 7 more

Non-destructive testing of welds — General rules for metallic materials

30.20 CD study/ballot initiated

ISO/TC 44/SC 5 more

Mechanical joining — Guidelines for fatigue testing of joints

60.60 Standard published

ISO/TC 44/SC 6 more

Fatigue — Fatigue testing of welded components — Guidance

60.60 Standard published

IIW more

Destructive tests on welds in metallic materials — Etchants for macroscopic and microscopic examination

90.93 Standard confirmed

ISO/TC 44/SC 5 more

Destructive tests on welds in metallic materials — Hot cracking tests for weldments — Arc welding processes — Part 3: Externally loaded tests

90.93 Standard confirmed

ISO/TC 44/SC 5 more

Guidelines on weld quality in relationship to fatigue strength

90.93 Standard confirmed

IIW more