Rail Inspection
- Hot Line：18322499311
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Welcome to Tianjin Guoce Aerospace Technology Co., Ltd!
Inspection Industry Solution Provider
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- Material testing
- Food Testing
- Chemical testing
- medical testing
- Vehicle Inspection
- Transit Inspection
- Electrical testing
- Communication detection
- Ship inspection
- Power testing
- Aerospace Inspection
- Weapon detection
- Building material testing
- Environmental testing
- Agricultural testing
- Biopharmaceutical testing
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Phone：18322499311
Mobile：18920407795
Email：10533646999@qq.com
Address：Xixiaozhuang Industrial Zone, Chagugang Town, Wuqing District, Tianjin City
Rail transit detection capability
Prohibited substance testing
| Standard Enterprise | Execution standard |
| CRRC Corporation Limited | Q/CRRC J26-2018 Prohibited and Restricted Substances in Rail Transit Equipment Products |
| CRRC Qingdao Sifang Locomotive and Rolling Stock Co., Ltd | Requirement No. 50 of Tiezong Technology (2014) |
| CRRC Changchun Railway Vehicles Co., Ltd | SJTY-ZT-003 Technical Specification for Prohibited and Restricted Substances in Rail Transit Equipment Products |
| CRRC Tangshan Locomotive and Rolling Stock Co., Ltd | TCF00000214175 Technical Specification for Prohibited and Restricted Substances in Rail Transit Products |
| CRRC Zhuzhou Electric Locomotive Co., Ltd | Q/TX Q2-003-2015 Prohibited Substances for Rail Transit |
| Other host manufacturers | Q/CNR J00011-2014 Prohibited and Restricted Substances in Rail Transit Equipment Products |
| European Union | REACH Regulation (List of Substances of Very High Concern (SVHC)/Appendix 17) RoHS Directive 2.0 POPs Directive ODS Directive Fluorinated Greenhouse Gas Directive |
< Volatile Organic Compounds (VOC) Detection
 
| Standard Enterprise | Execution standard |
| Ministry of Railways | TB/T 3139-2006 Locomotive and Rolling Stock Interior Materials and Indoor Hazardous Substance Limits |
| CRRC Corporation Limited | CRRC Technology (2018) No. 326 Technical Requirements for Control of Volatile Organic Compounds in Passenger and Driver's Cabin of Rail Transit Vehicles (Trial) |
| CRRC Changchun Railway Vehicles Co., Ltd | SJTY-ZT-002C Specification for Formaldehyde and Volatile Organic Compounds of Main Components and Materials in Vehicles GC (02) -09-02-032 Specification for Formaldehyde and Volatile Organic Compounds of Main Chemical Products in Vehicle Projects |
| CRRC Qingdao Sifang Locomotive and Rolling Stock Co., Ltd | SFT-NS-GHJT-001 General Technical Requirements for TVOC Control of Non Metallic Materials and Components in the Interior of Railway Vehicles SFE5100-NS-SZGC-001 01 Edition Odor Test Requirements for Interior Materials SFE5100-NS-SZGC-002 02 Edition Control Requirements for TVOC of High Risk Components and Materials in the Interior |
| CRRC Tangshan Locomotive and Rolling Stock Co., Ltd | TCF00000222499B Technical Specification for Formaldehyde and Volatile Organic Compounds in Main Materials and Components of Car Interior |
| CRRC Zhuzhou Electric Locomotive Co., Ltd | Q/TX Q2-002.1-2015 Limits and Determination Methods for Volatile Organic Compounds, Aldehydes and Ketones in Components and Raw Materials Part 1: Limits Q/TX Q2-002.2-2015 Limits and Determination Methods for Volatile Organic Compounds, Aldehydes and Ketones in Components and Raw Materials Part 2: Determination Methods |
| CRRC Nanjing Puzhen Vehicle Co., Ltd | Limit Control Table for Harmful Substances in Power Concentrated Electric Multiple Units with a Speed of 160 Kilometers per Hour |
Environmental performance testing
&n
| Material category | Test item | Test standard |
| Structural materials (high-pressure decorative panels, plywood, glass glue, etc.) | Formaldehyde | GB/T17657-2013 |
| Decorative materials (PVC floor leather, synthetic leather, rubber flooring, etc.) | Vinyl chloride monomer Soluble lead cadmium Volatile compounds | GB 18586-2001 |
| Adhesive (solvent based and water-based) | Free formaldehyde Benzene, toluene+xylene Toluene diisocyanate Total organic volatilization | GB 18583-2008 |
| Paint coatings (interior coatings, damping coatings, etc.) | Volatile Organic Compounds (VOCs) Free Formaldehyde Benzene, Toluene+Xylene Toluene Diisocyanate Soluble Lead Cadmium Chromium Mercury | GB 18581-2009 GB 18582-2008 |
| Rubber products (sealing strips, rubber windshields, etc.) | Soluble lead cadmium Organic volatile compounds | GB 18581-2009 GB 18586-2001 |
| Textiles (curtains, seat covers, etc.) | Formaldehyde | GB 18401-2010 |
| Carpet (Interior Carpet Products) | Total organic matter volatilization Formaldehyde Styrene 4-phenylcyclohexene | GB18587-2001 |
< Door system detection
| Test item | Test standard |
| Durability test | Q/CR 498-2016 |
| Door strength test | Q/CR 498-2016 |
| Impact and vibration tests | Q/CR 498-2016 GB/T 21563 |
| Obstacle detection function test | Q/CR 498-2016 |
| Electromagnetic compatibility | Q/CR 498-2016 GB/T 24338.4-2009 |
| 98% door closing function test | Q/CR 498-2016 |
< Side window system detection
| Test item | Test standard |
| Wind pressure fatigue test | GB/T 32059-2015 |
| Air tightness test | GB/T 32059-2015 |
| Water tightness test | TB/T2054-1989 |
| Impact and vibration tests | Q/CR 498-2016 GB/T 21563 IEC 61373 |
< Electromagnetic compatibility testing
| Test item | Test standard |
| Conducted Disturbance Power Port Test Conducted Disturbance Network Port Test Radiated Disturbance Test RF Radiation Immunity Test Electrostatic Discharge Immunity Test Electrical Fast Transient Pulse Group Immunity Test Surge (Impulse) Immunity Test Conducted Disturbance Immunity Test Induced by RF Field Power Supply Voltage Change Test Voltage Interruption Test Power Supply Overvoltage Test Power Conversion Test | EN50121-1 EN50121-3-2 EN50121-4 EN50115 GB/T25119 GB/T24338.1/2/3/4/5/6 series TB/T3034 IEC60571 IEC62236-1 IEC62236-2 IEC62236-3-1 IEC62236-3-2 IEC62236-4 |
< Safety testing
 
| Product | Test item | Test standard |
| Rail transit electrical and electronic equipment | Electrical clearance and creepage distance | GB/T 32350.1-2015 |
| Locomotive and vehicle electronic devices | Appearance inspection low temperature test High temperature test Alternating humidity test Insulation test Voltage withstand test Salt spray test Impact and vibration test Low temperature storage test | GB/T 25119-2010 |
| Locomotive and Rolling Stock Electrical Equipment | Temperature rise Vibration and impact test Climate test | GB/T 24213.1-2008 |
| Railway signal products | Insulation resistance | TB/T 1447 |
| Communication signal products | Insulation withstand voltage Temperature rise | TB/T 1448-1982 |
| Railway passenger car water supply device | Electrical insulation and withstand voltage test Low temperature test | TB/T 1720-2010 |
| Railway passenger car electric heater | General Requirements Safety Performance Requirements Tensile Test Power Test Temperature Detection Overvoltage Test Flushing Test Impact and Vibration Test Starting Current Test Deformation Test Aging Room Test Grounding Resistance Test Leakage Current Test Overtemperature Protection Performance Test Insulation Resistance Test Dielectric Strength Test | TB/T 2704-2016 |
| Electric water heater for railway passenger cars | General requirements Structural design requirements Electrical safety requirements Water pressure test Vibration test Water sealing performance test Water shortage automatic alarm protection test Anti dry burning protection test Water storage chamber full water automatic power-off protection test Water production test Cooling rate test Voltage fluctuation test Leakage current test Insulation resistance Dielectric strength Surface temperature | TB/T 2839 |
| Railway passenger car electric water heater | General requirements Electrical performance requirements Voltage fluctuation test Water flow test Heating time test Water temperature control test Valve control test Water shortage protection test Anti dry burning protection test Water pressure test Impact and vibration test Leakage current test Leakage protection test Insulation resistance Dielectric strength | TB/T 3125 |
| Toilet collection device | Voltage fluctuation resistance test Insulation resistance and dielectric strength Protection level Noise and odor Reliability test Maintainability Safety Surface treatment Toilet system Toilet Vacuum components Sewage pipeline | TB/T 3338 |
| Dining car refrigerator | Materials, design, and manufacturing Performance requirements Determination of length, area, and area Door seal airtightness test Box door opening force test Box door and handle durability test Shelves and similar accessories mechanical strength test Cooling performance test Water vapor condensation test Energy consumption test Electrical performance test | TB/T 2041-1997 TB/T 2042-1997 |
| Overall bathroom | Structural requirements Material requirements Facilities requirements in the bathroom Appearance inspection Functional inspection Floor sealing test Size inspection Toilet test for setting up the toilet Material strength test Component strength test Material flame retardant test | TB/T 3337-2013 |
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