Day: October 3, 2018

Posted on

PD CEN/TR 17225:2018 Fuels and biofuels. Assessment on oxidation stability determination methods for distillate fuels and blends thereof with fatty acid methyl esters (FAME)

Chemical composition
Fatty acids
Esters (carboxylic)
Climate
Marking
Test methods
Liquid fuels
Vegetable oils
Motor vehicles
Diesel fuels
Biofuels
Grades (quality)
Diesel engines
Automotive fuels

Link: PD CEN/TR 17225:2018 Fuels and biofuels. Assessment on oxidation stability determination methods for distillate fuels and blends thereof with fatty acid methyl esters (FAME)
Source: BSI Standards

Posted on

BS EN ISO 7539-6:2018 Corrosion of metals and alloys. Stress corrosion testing Preparation and use of precracked specimens for tests under constant load or constant displacement

Alloys
Corrosion
Stress analysis
Specimen preparation
Stress corrosion
Cracking
Fatigue testing
Corrosion tests
Metals
Dimensions
Notches

Link: BS EN ISO 7539-6:2018 Corrosion of metals and alloys. Stress corrosion testing Preparation and use of precracked specimens for tests under constant load or constant displacement
Source: BSI Standards

Posted on

BS EN IEC 60974-1:2018 Arc welding equipment Welding power sources

Electrical components
Drop tests
Electric control equipment
Marking
Thermal protection
Electric terminals
Temperature-rise limit
Rated voltage
Arc welding
Testing conditions
Welding equipment
Electrical safety
Safety devices
Type testing
Circuits
Impact testing
Identification methods
Symbols
Temperature measurement
Electrical tolerances
Welding
Electrical protection equipment
Electrical testing
Switches
Voltage
Leakage paths
Heating tests
Electric power systems
Strength of materials
Electrical connections
Electric cables
Electric enclosures
Voltage measurement
Arc-welding equipment
Overload (electric)
Instructions for use
Stability
Tolerances (measurement)
Electrical insulation
Capacitors
Clearance distances
Performance testing
Protected electrical equipment
Arc cutting
Electric conductors
Temperature rise
Safety measures
Dielectric-strength tests
Environment (working)
Electric load
Test equipment

Link: BS EN IEC 60974-1:2018 Arc welding equipment Welding power sources
Source: BSI Standards

Posted on

BS EN ISO 11125-3:2018 Preparation of steel substrates before application of paints and related products. Test methods for metallic blast-cleaning abrasives Determination of hardness

Steels
Surface treatment
Testing conditions
Hardness measurement
Abrasives
Blast-cleaning
Mechanical cleaning
Specimen preparation
Metals
Hardness testing
Cleaning

Link: BS EN ISO 11125-3:2018 Preparation of steel substrates before application of paints and related products. Test methods for metallic blast-cleaning abrasives Determination of hardness
Source: BSI Standards

Posted on

BS EN 50377-14-1:2018 Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications Simplex and duplex cords made from simplex plugs with cylindrical ferrules, using EN 60793 2 50 single-mode B1 or B6 fibre for Category C according to EN 61753-1

Fibre optics
Optical fibres
Dimensions
Environment (working)
Optical properties of materials
Fibre optic connectors
Performance
Electronic equipment and components
Simplex transmission
Optical communication systems
Marking
Attenuation
Communication networks
Fibre optic cables
Environmental testing
Performance testing
Mechanical properties of materials

Link: BS EN 50377-14-1:2018 Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications Simplex and duplex cords made from simplex plugs with cylindrical ferrules, using EN 60793 2 50 single-mode B1 or B6 fibre for Category C according to EN 61753-1
Source: BSI Standards