Door and Windows sealing products as the name implies, is the role of doors and Windows sealing, these materials generally use cycle is longer, often need to pay attention to performance test, but used in high-risk places or crowded places, there will be additional fire performance requirements, Nanjing Smart share with you rolling stock doors and Windows sealing product performance test, telephone: +86 25-8658 3475
TB/T 1422 Doors and windows sealing materials for locomotive and rolling stock
Material type of door and window seals for locomotive and vehicle vehicles:
Rubber sealing material, divided into general rubber sealing strip and silicone rubber sealing strip
Rubber and plastic sealing material
Polyurethane sealant material
TB/T 1422 requirements for general-purpose rubber seals:
Performance test: hardness, fracture tensile strength, fracture elongation, fracture permanent deformation, ozone resistance, brittle temperature, hot air aging, alkaline resistance and acid resistance
Fire test: GB/T 10707 oxygen index test, TB/T 3138 45° Angle combustion, GB/T 8323.2 smoke density test
TB/ T 1422 requirements for silicone rubber sealing material:
Performance test: hardness, fracture tensile strength, pull elongation, tear strength, ozone resistance, brittle temperature, hot air aging, alkaline resistance and acid resistance
Fire test: GB/T 10707 oxygen index test, TB/ T 3138 45° Angle combustion, GB/T 8323.2 smoke density test
For the performance requirements and test methods of other materials, please consult Nanjing Smart, tel: +86 25-8658 3475
Recommended fire test standards for locomotive door and window sealing strip products:
European Union EN 45545-2 R22 / R23, French NF F16-101 I + F, American NFPA 130, etc
Iron standard TB/T 3138, TB/T 3237
Q/CR J26
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Test of locomotive doors and Windows:
TB / T 3139, Q / CRRC J26 et al
Related reading:
TB / T 3139-2021 Limit of harmful materials:
https://www.fire-test.com/newsinfo/7013064.html
Rail vehicle door and window products Q / CR 699-2019 test how to do:
https://www.fire-test.com/newsinfo/1395107.html
Nanjing Smart Contact information:
Tel.: +86 25-8658 3475 +86 25 8658 3465
URL: www.fire-test.com www.firete.com
Email: info@fire-test.com
Wechat: firetesting or 177 1418 9018
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