Yb T 2011 2014 Translated English Of Chinese Standard Ybt 2011 2014 Yb T2011 2014 Ybt2011 2014

This Standard specifies the definition, order contents, dimensions, appearance, weight as well as allowable deviation, technical requirements, test methods, inspection rules, transport, storage, marks, and quality certificate of non-alloy steel, low-alloy steel, and alloy-steel continuous casting square and rectangular blank.

This Standard specifies the definition, order contents, size, shape, weight, permissible deviation, technical requirements, test methods, inspection rules, transportation, storage, marking and quality certificate of continuous casting square and rectangular blank of non-alloy steel, low alloy steel, and alloy steel.

This Standard specifies the terms and definitions, flaw detection principles, flaw detection methods, personnel requirements, flaw detection requirements, test pieces and sample rails, probes, equipment and apparatuses, signal-to-noise ratio, stability, operation, result determination and marking of ultrasonic testing for rails. This Standard is applicable to ultrasonic flaw detection of 37 cm/m ~ 75 kg/m railway symmetrical section rails and asymmetric section rails. Ultrasonic flaw detection of other rails can also be carried out with reference.

This standard specifies the terms and definitions, method principles, test methods, calculation of results for the determination of reactivity and particle size composition of metallurgical lime. This standard is applicable to the determination of reactivity and particle size composition of metallurgical lime.

This Standard specifies the basic design requirements, technical requirements, manufacture and installation, and test methods for the strops with no more than 4 passengers. This Standard is applicable to the design, manufacture, installation and testing of the strops.

This Standard specifies the marking, technical requirements, inspection, marks, packaging, storage and transportation for flame retardant conveyor belts of textile construction for general use with rubber coverings (hereinafter referred to as belts). This Standard applies to flame retardant conveyor belts of textile construction for general use used in chemical, coal, metallurgy and electric power industries. This Standard applies to flame retardant conveyor belts of textile construction for general use with a working environment temperature of -20¡ãC~45¡ãC. This Standard does not apply to flame retardant conveyor belts used in coal mines. It is also inapplicable to flame retardant conveyor belts with metal skeletons.

This standard specifies the terms and definitions, requirements, test methods, inspection rules, signs of tongue scrapers. This standard applies to manual tongue scrapers, which are made of plastic and other polymer materials, for cleaning the tongue surface.

This Standard specifies the ordering content, size, shape, weight and allowable deviations, technical requirements, test methods, inspection rules and packaging, marks, quality certificates, etc. for quality hot rolled and forged carbon structural steel round tube blanks. This Standard is applicable to hot-rolled round tubes with a diameter of 50mm~400mm and forged round tube blanks with a diameter of 60mm~900mm (hereinafter referred to as tube blanks) for the manufacture of seamless steel pipes.