TB/T 3237 Chinese Fire test standard for railway vehicles

 TB/T 3237 Chinese Fire test standard for railway vehicles

- Standard

TB/T 3237 Flame retardant technical specification of decorating materials for multiple unit train

– Test Method

GB 2406 Oxygen index test

UIC 564 Combustion  test

GB 8323 Smoke density test

TB 3237 Part 4.4  Smoke toxicity test
 
– Scope

 This Standard is applicable to the flame retardant decorating materials for the multiple unit train with an operation speed larger than or equal to 200km/h.

This Standard specifies the flame retardant property requirements and test methods for the decorating materials for multiple unit train.

– Reference Standard 

GB/T 2406.2 Plastics - Determination of Burning Behavior by Oxygen Index

GB/T 10707 Rubber - Determination of the Burning

GB/T 8323.2 Determination of Optical Density by a Single-chamber Test

       UIC 564-2 Regulations relating to fire protection

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