TB/T 3237 Fire test to railway component

TB/T 3237 Fire test to railway component Chinese Standard
 

TB/T 3237 Fire test to railway component - Standard
 

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

TB/T 3237 Fire test to railway component – Scope

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

 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.
 

TB/T 3237 Fire test to railway component – Test Method

Oxygen index test ( GB10707 / GB8924 / GB5454 / GB2406.2 )

Combustion test ( UIC564-2 )

Smoke density test ( GB8323.2 )

Smoke toxicity test ( TB3237 Part 4.4 )
 

TB/T 3237 Test Requirement of smoke density and toxicity
 

Test requirement of GB/T 8323.2 Smoke density

Burning Mode Ds1.5 Ds4.0

Without  flame ≤100 ≤200

With  flame ≤100 ≤200
 

Test requirement of TB/T 3237 Smoke toxicity
 

Gas Reference concentration , mg/m3(ppm)

CO <4000(3500)

CO2 <90000(50000)

HF <82(100)

HBr <330(100)

HCL <150(100)

NOX <190(100)

SO2 <260(100)

HCN <110(100)
 

TB/T 3237 Fire test to railway component – Reference Standard
 

GB/T 2406.2-2009 Plastics - Determination of Burning Behavior by Oxygen Index

GB/T 10707-2008 Rubber - Determination of the Burning

GB/T 5454-1997 Textiles - Burning Behavior - Oxygen Index Method 

GB/T 8924-2005 Fiber Reinforced Plastics - Oxygen Index Method

GB/T 8323.2-2008 Determination of Optical Density by a Single-chamber Test

UIC 564-2-1991 Regulations relating to fire protection and fire-fighting measures in passenger-carrying railway vehicles or assimilated vehicles used on international services
 

We have already provide TB/T3237 fire testing services to many clients and have rich experience on it, please contact us , we will share with you a specific test methods and technical analysis! 
 

We also can provide the following service of fire test 
 

> Fire test to railway components: EN 45545-2,TB/T 3237,BS 6853, DIN 5510-2, NF F 16-101, UNI CEI 11170-3, NFPA 130, , TB3237,UIC 564-2.

> Fire test to buidling material: EN 13501-1, DIN 4102, BS 476, NF P 92-501, GB 8624

> Fire test to marine equipment: IMO FTPC, Wheelmark, USCG

> Fire test to aircraft material: FAR 25, BSS 7239, BSS 7238, ASTM E 662

> Fire test to interior material of motor vehicles: 95/28/EC, GB 8410, FMVSS 302, ISO 3795