This part specifies the technical requirements, inspection methods, inspection rules, marking, packaging, storage and transportation of gauge blocks. This section applies to ordinary gauge blocks and insulated gauge blocks for high-speed railway turnout fasteners.
TB/T 3307.4-2014 Referenced Document
GB/T 1033.1 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
GB/T 1043.1 Plastics.Determination of charpy impact properties.Part 1:Non-instrumented impact test
GB/T 10580 Standard conditions for use prior to and during the testing of solid electrical insulating materials*， 2015-07-03 Update
GB/T 11352 Carbon steel castings for general engineering purpose
GB/T 1410 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
GB/T 1447 Fiber-reinforced plastics composites---Determination of tensile properties
GB/T 16582-2008 Plastics.Determination of melting behaviour (melting temperature of melting range)of semi-crystalline polymers by capillary tube and polarizing-microscope methods
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 3398.2-2008 Plastics.Determination of hardness.Part 2:Rockwell hardness
GB/T 6414-1999 Castings--System of dimensional tolerances and machining allowances
GB/T 9341 Plastic.Determination of flexural properties
GB/T 9345.1-2008 Plastics.Determination of ash.Part1:General methods
TB/T 3307.4-2014 history
2014TB/T 3307.4-2014 Technical specification for manufacturing of high speed turnouts.Part 4: Gauge blocks