Bearing Heater FAQ
1. Heating bearings bearing itself would affect it?
A: Bearing the heating temperature should not exceed 120 degrees. As long as that generated in the bearing of 120 degrees is absolutely safe, because, according to the characteristics of bearing steel, over 120 degrees cause the bearing clearance and preload changes, with the slow song, early damage and other problems.
Of course, with a special heat-treated bearings can heat up to 200 degrees.
2. What is the impact on the human body bearing heater running?
A: Our products are used for the frequency of the power frequency of 50 Hz. And rice cookers and other appliances are the same, the frequency of the human body is absolutely safe, you can say it's far less impact on the body of a cell phone.
3. The maximum internal diameter can be heated much?
A: AUELY product is rated maximum outside diameter of the unit, because different parts of the outer diameter of the inner diameter of the same, but completely different, such as a gear inside diameter of 100mm outside diameter has reached 1000mm, so look at the inside diameter is not comprehensive.
4. Inner expansion coefficient is the number?
A: Schedule for reference
Typically, the inner diameter of the bearing 100 is heated to expand the inner ring 10 of the wire 100. (Of course, depends on the actual workpiece, the difference in the thickness of the cage material differences will impact on the expansion coefficients)
5. The maximum temperature can be heated?
Answer: AUELY heater has two heating modes: time mode and temperature mode
Maximum temperature mode can be set to a temperature of 250 degrees, (except for special specifications), there is no limit time mode.
6. Heating the workpiece height we need enough how to do?
A: If the workpiece is too high too wide solution has two kinds
1 plus extension rod upright position, that the U-shaped ends of the workpiece is heated to the required booster.
2 Customization: Design - confirm - trial run - improve - Finished Delivery
7. Heating the workpiece is heated evenly it?
A: The uniform is relative, depending on two aspects of the heat evenly
1 plane bearing: inner heat evenly, and the outer ring has a large temperature difference, because the heater is designed primarily inner heat, which is required for the thermal sleeve.
2 piece: asymmetric shape is irregular, too, have an impact on both long workpieces.
8 I want to be heated to 300 degrees how do
Answer: AUELY bearing heaters have two modes: time mode and temperature mode
As the maximum temperature probe can withstand temperatures of 250 degrees and the temperature you select the highest value is also heated to 250 degrees to over 250 degrees so you must use the time mode, while using an external temperature tester to determine (common with contact and infrared gun)
9 on residual magnetism
A: In order to prevent bearing residual effects of magnetic bearings run AUELY heater set two kinds of degaussing process: automatic degaussing / manual degaussing
Automatic degaussing after heating finished running automatically, manual degaussing specially designed for the special requirements of the residual magnetism of the workpiece. (Manual degaussing should remove the temperature probe in the workpiece)
10 With regard to the principle of degaussing
A: Due to the presence of any ferrous materials hysteresis loops, the heating process, the current flowing through the workpiece large hysteresis loop is also great, if a sudden power cut, it may leave a large residual magnetism, Through effective control thyristor, so hysteresis loop shrinking, then cut off the power supply, there will be no residual magnetism of the workpiece.
11.AUELY products can become demagnetized instrument used?
Can. But are there any restrictions degaussing, have to set the heating rod, degaussing process exists another brief heating process
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