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- XNR-400 melt flow rate instrument
XNR-400 melt flow rate instrument
Brand :XIANGLI
Product origin :China
Delivery time :10 days
Supply capacity :1000
This machine uses high performance, high precision control instrument, using PID adjustment for constant temperature control, has the characteristics of high sampling accuracy, fast control speed.
Product specification
Temperature control range: room temperature -400℃
Temperature display indication error: ≤±0.5℃
Temperature fluctuation: ±0.4℃
Recovery time: ≤4min quickly returns to constant temperature state after filling
Display mode: LED digital tube display
Weight
The sum of weight, tray and piston weight, accuracy is ±0.5%
The following is a combination weight table provided for you:
Load unit: kg
0.325 | 1.200 | 2.160 | 3.800 | 5.000 | 10.000 | 21.60 |
Piston Weight Tray | 0.325 0.875 | 0.325 0.875 0.960 . | 0.325 0.875 0.960 1.640 | 0.325 0.875 0.960 1.200 1.640 | 0.325 0.875 0.960 1.200 1.640 5.000
| 0.325 0.875 0.960 1.200 1.640 2.500 4.100 5.000 5.000 |
Application
This instrument is used to measure the melt flow rate of various high polymers in the viscous flow state. It is suitable for polycarbonates, polyaromatics, fluoroplastics, etc. with higher melting temperatures.
It is also suitable for testing plastics with low melting temperatures such as polyethylene, polystyrene, resin, etc.
The instrument complies with the requirements of GB/T3682-2000; ISO: 1133; ASTM: D1238 standards, and is widely used in plastic manufacturers, universities and colleges , scientific research units and commodity inspection departments.
Product advantage
This machine adopts high-performance and high-precision control instruments and uses PID adjustment for constant temperature control. It has the characteristics of high sampling accuracy and fast control speed.
Working principle
Melt flow rate refers to the mass or volume of thermoplastic melt passing through a standard die every 10 minutes under a certain temperature and load.
This instrument is only suitable for the measurement of melt flow rate (MFR) by mass method, and its value can characterize the viscous flow characteristics of thermoplastics in the molten state.
Working conditions
1. Ambient temperature: 10℃--40℃
2. Environmental relative humidity: 30%-80%
3. There is no vibration and no corrosive environment around.
4. Properly installed and leveled on a stable basis
5. There is no strong magnetic field in the use environment and no strong convection in the air.
6. Power supply: AC220V±10%, 50Hz
7. Power: 0.5KW Weight: 20kg
Overall dimensions: length*width*height=270mm*210mm*450mm
Maintain
1. Open the machines everyday periodically.
2. Operated by the specialist.
3. XNR-400 melt flow rate instrument and accessories must be deposit in the dry environment.
4. After testing the accessories should be added wiping grease rust, and remove the rust great before test.
5. When the test finished, the power should be closed to avoid any accident.
Certificate