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What is a Isothermal annealing heating furnace?

2025-7-16

Isothermal annealing heating furnaceIt is an important heating equipment before metal forging. It uses natural gas as fuel to heat metal materials through high-temperature flame and smoke generated by combustion to meet the requirements of forging process.。

1、Brief introduction of Isothermal annealing heating furnace

Isothermal annealing heating furnaceIt is a forging heating device using gas as fuel.,has been favored by more and more customers.。

Isothermal annealing heating furnace

Isothermal annealing heating furnace

2、Functional advantages of Isothermal annealing heating furnace

Isothermal annealing heating furnaces have the following advantages.

  1. Extend the service life of equipment
  2. The Isothermal annealing heating furnace adopts advanced combustion technology and materials, which has a long service life and low maintenance cost.

  3. Improve product quality
  4. Because the Isothermal annealing heating furnace can realize uniform heating and precise control, it is helpful to improve the product quality and yield of metal materials.

  5. Intelligent control
  6. The Isothermal annealing heating furnace is usually equipped with an intelligent control system, which can automatically adjust the parameters such as gas supply and air flow according to the heating demand, and realize accurate control of the temperature and atmosphere in the furnace.

  7. Uniform heating
  8. The Isothermal annealing heating furnace adopts regenerative combustion system or advanced burner design, which can realize uniform distribution of temperature in the furnace, ensure uniform heating of metal materials and improve product quality.

  9. Efficient combustion
  10. The Isothermal annealing heating furnace adopts advanced combustion technology and control system, which can realize full combustion of natural gas and improve combustion efficiency. At the same time, some equipment is also equipped with waste heat recovery system, which can further recycle the waste heat in exhaust smoke and improve energy utilization efficiency.

Isothermal annealing heating furnace

Isothermal annealing heating furnace

3、Structural characteristics of Isothermal annealing heating furnace

The Isothermal annealing heating furnace has the following structure

  1. Radiation chamber
  2. The heat load of the main place for Isothermal annealing heating furnace heat exchange accounts for about 70%-80% of the whole furnace. The furnace tube in the radiation room conducts heat through flame or high-temperature flue gas, which is mainly radiant heat, so it is called radiation tube.

  3. ventilation system
  4. Ensure the gas flow in the furnace and maintain the stability of the atmosphere and temperature in the furnace.

  5. Waste heat recovery system
  6. Used to recover the exhaust heat of the heating furnace. There are two kinds of recovery methods, one is to recover by preheating combustion air, so that the recovered heat can return to the furnace again; The other is to use another recovery system to recover heat. The former is called air preheating mode, and the latter is usually called waste heat boiler mode.

  7. convection chamber
  8. The material is heated by convection heat transfer of high temperature flue gas discharged from the radiation chamber. Flue gas washes the tube wall of the furnace tube at a high speed to carry out effective convection heat transfer, and its heat load accounts for about 20%-30% of the whole furnace. The convection chamber is generally arranged above the radiation chamber, and some are placed on the ground alone. In order to improve the heat transfer effect, nail head tubes or finned tubes are often used in furnace tubes.

  9. combustor
  10. The device that mixes natural gas with combustion-supporting air and ejects it is the core component of the heating furnace.

Isothermal annealing heating furnace

Isothermal annealing heating furnace

4、Isothermal annealing heating furnace application

Isothermal annealing heating furnaces have the following purposes.

  1. Metal forging heating
  2. The Isothermal annealing heating furnace can heat the metal material to the temperature required for forging, improve its plasticity and fluidity, and thus facilitate forging. This is very important for the forging of various metal materials.

  3. Improve production efficiency
  4. The Isothermal annealing heating furnace has the advantages of fast heating speed and accurate temperature control, which can improve production efficiency. This is especially important for mass-produced forging workshops.

  5. Metal heat treatment
  6. In addition to forging heating, Isothermal annealing heating furnaces can also be used for metal heat treatment processes, such as annealing and tempering. These processes can improve the microstructure and properties of metal materials, and improve their service life and mechanical properties.

  7. Energy conservation and environmental protection
  8. The Isothermal annealing heating furnace uses clean energy as fuel, which has lower emissions and higher energy efficiency than traditional coal-fired or oil-fired stoves. This is helpful to reduce environmental pollution and realize green production.

  9. Metal melting and casting
  10. Although it is mainly used for forging heating, some types of Isothermal annealing heating furnaces can also be used in metal melting and casting processes. This is especially suitable for melting and casting of small or special alloys.

Isothermal annealing heating furnace

Isothermal annealing heating furnace

5、Isothermal annealing heating furnace structure composition

The Isothermal annealing heating furnace structure is introduced as follows:

  1. furnace chamber
  2. A space for holding metallic materials for heating.

  3. Radiation chamber
  4. The heat load of the main place for Isothermal annealing heating furnace heat exchange accounts for about 70%-80% of the whole furnace. The furnace tube in the radiation room conducts heat through flame or high-temperature flue gas, which is mainly radiant heat, so it is called radiation tube.

  5. furnace chamber
  6. A space for holding metallic materials for heating.

  7. ventilation system
  8. Ensure the gas flow in the furnace and maintain the stability of the atmosphere and temperature in the furnace.

  9. Waste heat recovery system
  10. Recover the waste heat in the exhaust gas of heating furnace to improve the energy utilization efficiency.

Isothermal annealing heating furnace

Isothermal annealing heating furnace

6、Isothermal annealing heating furnace price concessions

The Isothermal annealing heating furnace price is introduced as follows:

  1. market supply and demand
  2. The amount of customers' demand for Isothermal annealing heating furnace in the market also has a great influence on the price. When there are many customers purchasing this product in the market and the supply quantity of manufacturers is small, the Isothermal annealing heating furnace price will be very high. On the contrary, when fewer customers purchase this product, there will be a phenomenon of oversupply, and the price of Isothermal annealing heating furnace will naturally be reduced.

  3. market factors
  4. Some external factors, such as market conditions, economic situation, industry rules, supply-demand relationship, etc., will also lead to certain fluctuations in Isothermal annealing heating furnace prices, so this is also the main factor affecting prices.

  5. company strength
  6. Our factory has mature and perfect production technology, advanced and intelligent processing technology, abundant labor resources and low investment. Coupled with the influence of special geographical location, our company has invested much less in manpower, material resources and financial resources than other manufacturers.

  7. Brand strength
  8. At present, there are various brands of Isothermal annealing heating furnace in Shandong(Province). The performance, quality and after-sales of products under different brands are different, and the prices of Isothermal annealing heating furnace are different.

  9. raw material
  10. Different manufacturers have different material selection standards. The better the quality of the selected materials, the more expensive the products will be. On the contrary, the prices will be low. However, to avoid customers being deceived, compare several products of the same specification and model before deciding to purchase.

Isothermal annealing heating furnace

Isothermal annealing heating furnace

Isothermal annealing heating furnaceusually used in Household necessities, Machinery manufacturing, surface treatment, petroleum, chemical industry and other fields,the principle is simple.Heat of combustion based on fuel. Natural gas is sprayed from the burner, mixed with combustion-supporting air and burned to produce high-temperature flame and smoke. These high-temperature flames and smoke transfer heat to the metal materials in the furnace by radiation and convection, so that they gradually heat up to the temperature required for forging.。