Projects

Textile machinery and accessories — Rings and travellers for ring spinning and ring twisting frames — Part 2: HZ- and J-rings and their travellers

90.93   Standard confirmed

Qualification testing of welders — Fusion welding — Part 1: Steels

90.92   Standard to be revised

Qualification testing of welders — Fusion welding — Part 1: Steels — Technical Corrigendum 1

60.60   Standard published

Qualification testing of welders — Fusion welding — Part 1: Steels — Technical Corrigendum 2

60.60   Standard published

Qualification test of welders — Fusion welding — Part 2: Aluminium and aluminium alloys

90.92   Standard to be revised

Approval testing of welders — Fusion welding — Part 3: Copper and copper alloys

90.92   Standard to be revised

Approval testing of welders — Fusion welding — Part 4: Nickel and nickel alloys

90.92   Standard to be revised

Approval testing of welders — Fusion welding — Part 5: Titanium and titanium alloys, zirconium and zirconium alloys

90.92   Standard to be revised

Paints and varnishes — Protective coatings for concrete structures — Part 1: General introduction

60.60   Standard published

V-belts and V-ribbed belts — Uniformity of belts — Test method for determination of centre distance variation

60.60   Standard published

Aerospace — Nuts, hexagonal, plain, reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature) /120 degrees C, 450 MPa (at ambient temperature) /235 degrees C, 600 MPa (at ambient temperature) /425 degrees C, 900 MPa (at ambient temperature) /235 degrees C, 900 MPa (at ambient temperature) /315 degrees C, 900 MPa (at ambient temperature) /650 degrees C, 1 100 MPa (at ambient temperature) /235 degrees C, 1 100 MPa (at ambient temperature) /730 degrees C and 1 250 MPa (at ambient temperature)/600 degrees C — Dimensions

90.93   Standard confirmed

Acoustics — Characterization of sources of structure-borne sound with respect to sound radiation from connected structures — Measurement of velocity at the contact points of machinery when resiliently mounted

90.93   Standard confirmed

Acoustics — Determination of occupational noise exposure — Methodology

60.60   Standard published

Acoustics — Attenuation of sound during propagation outdoors — Part 1: Calculation of the absorption of sound by the atmosphere

90.20   Standard under periodical review

Acoustics — Attenuation of sound during propagation outdoors — Part 2: Engineering method for the prediction of sound pressure levels outdoors

90.93   Standard confirmed

Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points

90.92   Standard to be revised

Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning

90.92   Standard to be revised

Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 3: Precision method for measurement by scanning

90.93   Standard confirmed