博文

目前显示的是 九月, 2023的博文

Characteristics of experimental electric furnace

 1. The experimental electric furnace is simple to operate, small in size and easy to transport. It can generally be installed by yourself through the manual or guidance video, making it easy to use. Carburizing heat treatment process of alloy steel 2. The furnace is mostly made of alumina polycrystalline fiber material, which has good thermal insulation effect, large temperature range, high furnace temperature uniformity, and can realize multi-temperature zone operation. vacuum-brazing-repair-method-for-cracks 3. Adopt an intelligent temperature control system, including phase-shift trigger, thyristor control, zero-crossing trigger, solid-state relay, etc., with flexible temperature control and high precision. 4. The double-layer furnace shell is equipped with an air cooling system, which can quickly raise and lower the temperature. The surface temperature is low, the temperature rise and fall rate is fast, and the energy saving effect is good. Vacuum brazing of ceramic

Experimental coke oven

 The coke oven carbonization chamber adopts a building block design, which is convenient for masonry and maintenance. The furnace walls are made of thin-walled silicon carbide bricks, which shortens the oven time and the coking cycle. The 40kg test coke oven adopts programmed temperature control heating and has a good working interface. vacuum-brazing-repair-method-for-cracks The heating system can be set as needed. When connected to the computer, various test parameters can be displayed, recorded and printed. Experiments have shown that the center temperature curve of the coke cake of the JL-40 test coke oven is similar to the center temperature curve of the coke cake of the production coke oven. Vacuum brazing of ceramic and metal materials The JL-40 test coke oven is a relatively advanced coking research equipment. Its main function is to conduct coking tests by mixing various coals in a certain proportion according to the coal resources for coking and the quality req

Well type gas carburizing furnace operation technology

 1 Preparation before starting the furnace (1) Check whether the lifting mechanism of the furnace cover, the operation of the fan and the lubrication condition are in good condition. (2) Check whether the electrical parts of the equipment are normal, whether the furnace cover is well grounded, and whether there is a short circuit or open circuit in the electric heating element. Vacuum brazing of ceramic and metal materials (3) Check whether the furnace temperature instrument and thermocouple are normal. (4) Check whether the oil dripper or gas flow meter is intact and normal. (5) If the fan bearing of the furnace cover has been modified into a circulating cooling water cooling structure, check whether the cooling water circulation is normal. MIM metal injection molding sintering process (6) Clean the dust accumulation in the furnace tank, check whether there are cracks or other abnormal phenomena in the furnace tank, and clean other parts of the pipeline. (7) Check whethe

Determination of decomposition rate of raw meal out of decomposition furnace

 The vertical weight of clinker is one of the references for evaluating the quality of clinker and the firing temperature in the kiln (mainly the temperature of the firing zone). By measuring the weight per liter of clinker particles with a particle size of 5mm-7mm, the weight per liter can be determined. The kiln condition is evaluated. MIM metal injection molding sintering process Pour the clinker manually taken out from the clinker chain bucket machine onto the sieve, start the vibration motor, and sieve the vibrating screen so that the clinker smaller than 7mm leaks into the 5mm sieve through the sieve holes until the cooked material passes through the 5mm sieve every minute. Vacuum Heat Treatment for Gear Manufacturing When the material does not exceed 30g, stop the vibration motor and pour the clinker remaining on the 7mm sieve. Pour the clinker with a vertical diameter of 5~7mm remaining on the 5mm sieve into the lifting cylinder, and use a glass plate to lift the

Tube furnace operating steps

 Before operating the tube furnace, some preparations need to be done first. First, check that the furnace is in working order and make sure all equipment and instruments are in good working order. Then, clean the furnace and pipes to make sure they are free of impurities and residue. Finally, prepare the required raw materials and samples to ensure that they meet the experimental requirements. Powder metallurgy sintering process Set temperature and time Before starting heating, the temperature and time of the furnace need to be set according to the experimental needs. According to the nature of the sample and experimental requirements, select the appropriate temperature range and heating time. Using the control panel on the stove, set the temperature and time to the desired values. Vacuum heat treatment technology for tool steel Preheating tube furnace Before starting to heat the specimen, the tube furnace needs to be preheated. Open the furnace door and place the samp

Aging furnace heating principle

 The aging furnace is a common heating equipment. Its principle is to use electrical energy or fuel energy to convert thermal energy into the heat of an object. Aging furnaces are widely used in industrial production, especially in the heat treatment process of metal materials, which play an important role. Powder Metallurgy Gear Manufacturing Process The heating principles of aging furnaces mainly include conduction, convection and radiation. First of all, conduction refers to the transfer of heat through the molecules inside an object, causing the object to heat up as a whole. When the heating element (such as resistance wire or burner) in the aging furnace is supplied with electrical energy or fuel, it will generate high temperature. By contacting the object, the molecules inside the object will continuously vibrate, thereby conducting heat. Vacuum Furnaces Leaks and Detection Techniques Convection is the transfer of heat through the flow of a fluid medium, such as ai

Molding push rod furnace

 The mold shell push rod furnace is a common industrial stove and is widely used in metal processing, glass manufacturing, ceramic firing and other industries. This article will introduce the working principle, structural characteristics and application fields of the mold shell push rod furnace. Powder Metallurgy Gear Manufacturing Process 2. Working principle The working principle of the mold shell push rod furnace is to heat the materials to be processed by burning the high-temperature gas generated by the fuel in the furnace to increase the temperature in the furnace. The interior of the furnace is made of refractory materials that can withstand high temperatures and have a thermal insulation effect. The fuel can be natural gas, liquefied gas, coal, etc. According to different fuel types and process requirements, the appropriate combustion method can be selected. Vacuum Furnaces Leaks and Detection Techniques 3. Structural characteristics 1. Furnace structure: The int

Well furnace heat treatment process

 The pit furnace heat treatment process is a commonly used metal material processing process. It mainly changes the physical and chemical properties of metal materials through high-temperature heating and cooling, so as to achieve the purpose of strengthening and improving material properties. Process optimization of alumina ceramic sintering technology The main feature of the pit furnace heat treatment process is that it adopts a closed furnace, and puts metal materials into the furnace for heat treatment, which can effectively control the heating temperature and heating time, thus ensuring the uniformity and stability of heating. At the same time, the pit furnace also has the characteristics of rapid heating and rapid cooling, which can greatly shorten the processing cycle and improve production efficiency. Atmospheric Pressure and Vacuum Sintering of High Purity Dense MgO Ceramics The application range of the pit furnace heat treatment process is very wide, mainly use

Working principle of ammonia decomposition furnace

 Ammonia decomposition furnace is a commonly used chemical reaction device, which decomposes ammonia into nitrogen and hydrogen by electric heating to obtain high-purity nitrogen and hydrogen. Atmospheric Pressure and Vacuum Sintering of High Purity Dense MgO Ceramics Ammonia, the most commonly used nitrogen compound, is a flammable gas that is flammable and burns rapidly in air. The ammonia decomposition furnace decomposes ammonia by electric heating, and decomposes it into nitrogen and hydrogen to obtain high-purity nitrogen and hydrogen. Vacuum Brazing solutions for Cutting and Grinding Tools The ammonia decomposition furnace is usually composed of a heating tube and a separating tube. After the ammonia in the heating tube is heated, the ammonia molecules break to form nitrogen and hydrogen, and then enter the separation tube from the heating tube, and the nitrogen and hydrogen in the separation tube are separated to obtain high-purity nitrogen and hydrogen. Alumina c