Introduction: This testing machine is suitable for ferrous metals, non-ferrous metals and alloys in the specified time interval, under a certain temperature and a constant tensile load, the determination of the creep properties and durability of the material. It is a common equipment used by the metallurgy department, research institutes, universities and colleges and related factories and mines for material performance inspection and research. Technical Parameters: 1. Load range: 0.3 ~ 30kN 2. Load accuracy: (in the range of 0.3 to 30kN load) does not exceed ± 1%; 3. The eccentricity of the upper and lower chucks: (The relative difference in the relative deformation of the two specimens) ≤ 12.5%; 4. Minimum load rating: 1.0 N 5. Leverage ratio: 1:20 6. Upper lever deflection: (automatic leveling range to ensure load accuracy) ± 0.3 mm 7. Lower lever adjustable stroke: 200 mm 8. Pull-down lever lifting speed: Fast: 30mm/min Slow speed: 2mm/min Manual: Handwheel moves 0.03mm per revolution 9. Pull-down rod lift motor: Model: 85ZSD-08 DC servo motor; Power: 0.55 watts 10. Pallet lift motor: Model: 85ZSD-07 DC servo motor; Power: 0.25 watts 11. Furnace working temperature range: 200～1100°C 12. Maximum furnace power: 2.5 kW 13. The heating furnace is tropical in length: 150 mm, temperature control in three sections, and the process conforms to the GB/T2039-80 test method; 14. Heating furnace continuous working time at the maximum working temperature: ≤ 3000 hours (≤ 900 °C ≤ 5000 hours); 15. Temperature rise of the outer surface of the furnace at the maximum working temperature: <100°C 16. Creep measuring instrument: (differential transformer) Range: 0-10 mm Indication accuracy: 0.05 Minimum division value: 0.001 mm Deformation measurement error: ≤0.1%F•S 17. Creep extensometer: 1 set (standard gauge: 50mm); 18. Creep lever: 2 pay, material GH37, structure conforms to GB/T2039-97 standard; 19. Test Machine Dimensions: (Length × Width × Height) (mm) Host: 1100×600×2300 20. Tester weight: (kg); host: about 1500
Introduction: This testing machine is suitable for ferrous metals, non-ferrous metals and alloys in the specified time interval, under a certain temperature and a constant tensile load, the determination of the creep properties and durability of the material. It is a common equipment used by the metallurgy department, research institutes, universities and colleges and related factories and mines for material performance inspection and research.
