Standards World

ISO 13541:2010 pdf free download - Space data and information transfer systems一Attitude data messages. 3.2.5.2.5 Parameters for the inertia elements of the object may be optionally given. The keyword INERTIA_REF_FRAME is provided to specify the reference frame...

ISO 12643-2:2010 pdf free download - Graphic technology一Safety requirements for graphic technology equipment and systems一 Part 2: Prepress and press equipment and systems. In the following circumstances, it shall be necessary to press the reset control before...

ISO 13501:2011 pdf free download - Petroleum and natural gas industries一 Drilling fluids一Processing equipment evaluation. 7.5 Operation of shale shakers 7.5.1 Inspect the screens every time circulation is interrupted. 7.5.2 Never bypass the shale shaker(s) while circulating...

ISO 12633-2:2011 pdf free download - Hot-finished structural hollow sections of non-alloy and fine grain steels一 Part 2: Dimensions and sectional properties. 5 Information to be supplied by the purchaser 5.1 Mandatory information The following information from...

ISO 13349:2010 pdf free download - Fans一Vocabulary and definitions of categories. 5.4 Drive arrangements The six most commonly used types of drive are the following. a) Direct drive from the shaft of the motor or other prime...

ISO 12405-1:2011 pdf free download - Electrically propelled road vehicles - Test specification for lithium-ion traction battery packs and systems一 Part 1: High-power applications. in order to cnoose a relevant ageing protile relating to tne energy trirougnput,...

ISO 13341:2010 pdf free download - Gas cylinders一Fitting of valves to gas cylinders. 6 Valving procedure for parallel threaded valves 6.1 An 0-ring seal dimensionally in conformance with ISO 15245-1 and compatible with the gas in service...

ISO 12111:2011 pdf free download - Metallic materials一Fatigue testing一 Strain-controlled thermomechanical fatigue testing method. 7.6.2.2 Method 1 The thermal strain is compensated by recording the free expansion thermal strains (specimen at zero force) as a function of...

ISO 12737:2010 pdf free download - Metallic materials一Determination of plane-strain fracture toughness. 7 Test specimen size, configuration and preparation 7.1 Specimen size In order for a result to be considered valid according to this method, the specimen...

ISO 11666:2010 pdf free download - Non-destructive testing of welds一 Ultrasonic testing一Acceptance levels. ISO 11666 specifies ultrasonic acceptance levels 2 and 3 for full penetration welded joints in ferntic steels, which correspond to ISO 5817 quality levels...