Knowledge
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31
Dec-2022
Causes and solutions of uneven heating of single-head tubeThe heating resistance wire in the single-head tube is in a spiral shape. When the distance is different, it will heat differently, the distance is close, and the heat is high. The distance is long an
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31
Dec-2022
How many guidelines should be followed normally for the use of single-head tu...1. Fully understand the operating conditions of the single-head tube, whether it is medium propagation or red inner line radiation. 2. Fully understand the application heat of the single-head tube, an
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31
Dec-2022
Simple steps for blackening treatment of single-head tube:a: The prerequisite for handling the blackening is to keep the surface of the heating tube clean and tidy. If there are impurities on its appearance, it will not be conducive to the treatment of black
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31
Dec-2022
Find out the prevention method from the cause of the electric heating pipe fire1. Place the recycled electric heater near combustible or explosive materials, and cause a fire under low-temperature baking in a short period of time. 2. The electric heater is not equipped with a pl
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31
Dec-2022
Attention should be paid to the following points when the electric heating tu...1. During the storage and service of the single-head tube, attention should be paid to the waterproofing of the terminal to avoid problems such as leakage and short circuit caused by water entering th
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31
Dec-2022
Features of single-head tube polishing machine:This machine is suitable for polishing and wire drawing of large round tubes of various materials. The feeding wheel is made by grinding three times, mixed with silica gel, resistant to high temperatu
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31
Dec-2022
How to calculate the current of the heating tube delta connection and star co...1. First, follow the triangular connection method, that is, according to the three electric heating tubes as a group, the first connection is connected in a triangular shape, so that the wiring power
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31
Dec-2022
Choose the heating tube of the right material and powerIn the process of selling electric heating tubes, I often encounter customers who judge the quality of an electric heating tube is the length of time it is used. This standard was very important at th
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31
Dec-2022
Design problems of heating pipes:1. The junction of the cold end terminal and the resistance wire should not be at the bend of the heating tube. If the electric heating tube is bent here, the terminal will easily upturn, which will c
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31
Dec-2022
How is the stainless steel heating tube wired?1. First of all, when we buy heating tubes, we must list the rated voltages of the electric heating tubes. If the rated voltage of a single tube is 220V and the total power supply is 380V, we will use
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31
Dec-2022
How to choose the resistance wire diameter of the electric heating tube durin...A.0.4mm Maximum operating temperature: 950—1000℃ B.0.3mm Maximum operating temperature: 900—950℃ C.0.2mm Maximum operating temperature: 850—900℃ D.0.15mm Maximum operating temperature: 820—850℃
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31
Dec-2022
The power of the heating tube determines how many square cables are needed1000 watts current at 220 volts is approximately equal to 3.966 amperes, which is 4 amperes At 380 volts, the current of 1000 watts is approximately equal to 1.998 amperes, which is 2 amperes. As long

