General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 27799-2011
Scope
This standard specifies the terms and definitions, classification and marking, main raw materials, requirements, test methods, inspection rules and signs, packaging, transportation, storage and other requirements of composite material panels for trucks (including trucks and semi-trailer tractors). This standard is applicable to glass fiber as reinforced material, unsaturated polyester resin as matrix, processed by hand lay-up, spraying, resin transfer molding (RTM), sheet molding compound (SMC) molding and other processes Composite automotive panels.
GB/T 27799-2011 Referenced Document
GB/T 1447 Fiber-reinforced plastics composites---Determination of tensile properties
GB/T 1449 Fibre-reinforced plastic composites-Determination of flexural properties
GB/T 1451 Fiber-reinforced plastics composites---Determination of Charpy impact properties
GB/T 1462 Test methods for water absorption of fiber reinforced plastics
GB/T 1463 Test methods for density and relative density of fiber reinforced plastics
GB/T 15568-2008 General Purpose Sheet Molding Compound (SMC)
GB/T 1634.2 Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite*, 2019-05-10 Update