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Hecheng Street Industrial Park, Xian County, Cangzhou City, Hebei Province
Hebei Ruida Construction Instrument Equipment Co., Ltd
Hecheng Street Industrial Park, Xian County, Cangzhou City, Hebei Province
Horizontal furnace for fire resistance test of building componentsMainly used for evaluationFire resistance limit testing shall be conducted on coatings that can form a fire-resistant insulation protective layer on the surface of steel structures applied to buildings and structures to improve the fire resistance limit of steel structures.Used for testing fire-resistant components such as beams, slabs, and ceiling lights.
Horizontal furnace for fire resistance test of building componentsexecution standard
GB/T9978.1-2008 Fire resistance test method for building components
GB/T14907-2018 Fireproof Coatings for Steel Structures
GB/T9978.6.1-2008
GB/T9978.6.2-2008
GA/T714-2007 5.1.2
EN 13501-1:Fire classification of building products and components Part 1: Classification based on fire response test data
DIN 4102-1:Fire resistance performance of building materials and components Part 1: Classification levels for building material requirements and testing
NF P 92-501: French material flame retardant and fireproof testingMGrade determination - rigid materials(M0,M1,M2,M3,M4)
NF P 92-503: French material flame retardant and fireproof testingMGrade determination - flexible materials(M0,M1,M2,M3,M4)
BS 476:Fire retardant testing of building materials
GB/T51249-2017 Technical Code for Fire Protection of Steel Structures in Buildings
Technical specifications:
1. Furnace dimensions:4300 length * 3000 width * 1500 height mm;
2. Gas supply fuel:propane(Liquid phase bottle)LPG)Or natural gasLNG
3. Gasifier:500kg/h gasification capacity, power 54KW
4. Furnace wall temperature:<room temperature+45℃ ,Test maximum temperature:0~1360℃
5. Number of burners: on both sides15 units, a total of 30 units, with a total output power of 4500KW
6. Installation form of test piece: Inlaid
7. Combustion control form: proportional combustion1: 30. Furnace pressure PID control, temperature PID closed-loop control
8. Smoke exhaust form: The furnace smoke exhaust adopts lower smoke exhaust
9. Material of furnace sampling tube:USU310S High Temperature Resistant Stainless Steel Pipe(Furnace pressure sampling)
10. Differential pressure sensor:-200~200Pa, Full scale error ± 2Pa, in accordance with GB/T9978.1 regulations.
11. Furnace temperature sensor: Corundum thermocouple, temperature range0-1300℃
12. Test piece temperature measurement: copper sheet type,φ0.5mm, Diameter 12mm, back 0.2mm, temperature range: 0-600 ℃
13. Chamber exhaust fan: flow rate12734~17824m³/h, Full pressure 3208~2541pa, power 18.5KW
14. Combustion fan: flow rate3963~9600m³/h, Full pressure 4661~4256Pa, power: 18.5KW
15. Collector smoke exhaust fan:traffic3963~4792m³/h, Full pressure 4661~4256Pa, power: 11KW
16. Loading test piece: cross shaped nodeK-shaped node, total loading force of 1200KN, equipped with 4 loading cylinders, each outputting a force of 300KN, cylinder area: 253mm, pressure 20Mpa, servo proportional linear loading.
17. Load displacement:0-600mm, Precision of 0.01mm, equipped with 4 sets in total. Same as the loading cylinder.