QC/T 80-2011 Translated English of Chinese Standard. (QCT 80-2011, QC/T80-2011, QCT80-2011): Road vehicles - Polyamide (PA) tubing for air braking systemshttps://www.chinesestandard.net, 15 ก.ย. 2017 - 40 หน้า This standard specifies the dimensional specification, performance requirements, test methods, inspection rules, packaging, marking, transportation, storage and etc. of Polyamide (PA) tubing and tube assemblies for air braking systems. |
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2011-08-01 Technical Specification According to GB/T Air Braking Systems ambient temperature Aniline Annex burst pressure burst test burst the tubing carry out burst completion of procedures diameter of tubing dimension Electrolyte end fittings end-of-manufacturing inspection Ethanol resistance flash point immerse industry professional standards Kinematic viscosity kink leakage length about 300mm length between fittings Low-temperature impact mandrel Manual Transmission manufacturer materials maximum working pressure minimum length pcs of specimens pcs of tubing Performance requirements Place the specimen Plastics pressure at 23 pressure of 1.25MPa procedures specified published by China relative humidity resistance test Road Vehicles rupture or fracture Schematic Diagram Sealing Test silicon sealing ring Specimen requirement specimens at 23 standards are published strength at 23 Stress crack tensile strength Tensile test test cavity Test device Test Methods Test procedures Thermoplastics transparent glass tube tube assemblies tube connector body Tubing for Air tubing with maximum wall thickness Zinc chloride