Furnace Manufacturers

2679 products

Product Showcase

Induction Furnace Spare Parts

THERMA FIELD POWER COMPONENTS PRIVATE LIMITED

Electric Benchtop Muffle Furnace Usage: Industrial

30000 INR (Approx.)

CHROMATOGRAPHY WORLD

Gmp Muffle Furnace Application: Industrial

CLASSIC SCIENTIFIC

KAMINOX INDUSTRIES

Continuous Conveyor Type Aluminium Ingot Casting Machine Power: 10 Watt (W)

Price: 1000000.00 - 2000000.00 INR (Approx.)

MOQ - 1 Unit/Units

5 Years

Business Type: Manufacturer | Exporter

Thane

UGI ENGINEERING WORKS PVT. LIMITED

Reheating Furnace

Price: 100000.00 - 150000.00 INR (Approx.)

MOQ - 1 Unit/Units

21 Years

Business Type: Manufacturer | Supplier

Kolkata

THERMA FIELD POWER COMPONENTS PRIVATE LIMITED

Current Limiting Reactor

Price: 1000.00 - 10000.00 USD ($) (Approx.)

MOQ - 10 Piece/Pieces

10 Years

Business Type: Manufacturer | Supplier

Ahmedabad

HAIDA INTERNATIONAL EQUIPMENT CO., LTD.

Temperature Furnace

7 Years

Business Type: Manufacturer | Distributor

Dongguan

HMG (INDIA)

Muffle Furnace

Price: 35000 INR (Approx.)

MOQ - 1 Piece/Pieces

11 Years

Business Type: Manufacturer | Exporter

Vasai

CHROMATOGRAPHY WORLD

Electric Benchtop Muffle Furnace Usage: Industrial

Price: 30000 INR (Approx.)

MOQ - 20 Unit/Units

2 Years

Business Type: Supplier | Trading Company

Mumbai

CLASSIC SCIENTIFIC

Gmp Muffle Furnace Application: Industrial

Price: 25000.00 - 215000.00 INR (Approx.)

MOQ - 1 Unit/Units

19 Years

Business Type: Manufacturer | Exporter

Boisar

EIE INSTRUMENTS PRIVATE LIMITED

Muffle Furnace

13 Years

Business Type: Manufacturer | Exporter

Ahmedabad

SOUTHERN SCIENTIFIC LAB INSTRUMENTS PRIVATE LIMITED

Muffle Furnace

Price: 80000 INR (Approx.)

MOQ - 1 Unit/Units

12 Years

Business Type: Manufacturer | Exporter

Chennai

META-LAB SCIENTIFIC INDUSTRIES

Muffle Furnace

14 Years

Business Type: Manufacturer | Distributor

Mumbai

Shanghai Electric Heavy Machinery Co., Ltd

3 Ton Aluminum Shell Induction Melting Furnace Application: Industrial

Price: 500.00 - 600.00 USD ($) (Approx.)

MOQ - 1 Unit/Units

2 Years

Business Type: Manufacturer | Distributor

Shanghai

BISHOPS SCIENTIFIC PRIVATE LIMITED

Compact Tube Furnace Application: Industrial

Price: 481000 INR (Approx.)

MOQ - 1 Unit/Units

Business Type: Trading Company

Mumbai

TECHPLAST TESTING MACHINES

High Temperature Muffle Furnace Application: To Find Ash Content

Price: 45000 INR (Approx.)

MOQ - 1 Unit/Units

1 Years

Business Type: Manufacturer | Distributor

Ahmedabad

YESHA LAB EQUIPMENTS

Muffle Furnace

Price: 16500 INR (Approx.)

MOQ - 1 Unit/Units

4 Years

Business Type: Trading Company

Ahmedabad

BIOLINE TECHNOLOGIES

Rotary Klin Furnaces And Incinerator

Price: 35000000 INR (Approx.)

MOQ - 01 Set/Sets

12 Years

Business Type: Manufacturer | Distributor

Thane

STANDARD STEEL

Rectangular Muffle Furnace Application: Heating

Price: 1000 INR (Approx.)

MOQ - 1 Piece/Pieces

15 Years

Business Type: Manufacturer | Distributor

Ambala Cantt

TEXCARE INSTRUMENTS

Industrial Muffle Furnace Dimensions: 125 X 125 X 250 Mm Millimeter (Mm)

Price: 52000 INR (Approx.)

MOQ - 1 Unit/Units

14 Years

Business Type: Manufacturer | Exporter

Greater Noida

AVI-CHEM INDUSTRIES

Muffule Furnace

Price: nan INR (Approx.)

MOQ - 1 PIECE , Piece/Pieces

9 Years

Business Type: Manufacturer | Distributor

Thane

Shapet Induction Company

Heat And Power Loss Reduced Induction Based Silver Melting Machine 12.5 Kg. With Tilting Unit

Price: 300000.00 - 1000000.00 INR (Approx.)

MOQ - 1 Unit/Units

14 Years

Business Type: Manufacturer | Exporter

Rajkot

Zhejiang Meibao Industrial Technology Co., Ltd.

Oil burner

Price: 20000.00 - 200000.00 USD ($) (Approx.)

MOQ - 1 Set/Sets

10 Years

Business Type: Manufacturer | Distributor

Hangzhou

ASHLYN CHEMUNNOOR INSTRUMENTS PVT. LTD.

4Kg Gold Bond Metro Gold Melting Induction Furnace

Price: 500000.00 - 1000000.00 INR (Approx.)

MOQ - 1 Piece/Pieces

15 Years

Business Type: Manufacturer | Exporter

Thrissur

BRITISH SUPER ALLOYS PVT. LTD.

Vacuum Annealing Furnace

10 Years

Business Type: Manufacturer | Supplier

Ahmedabad

JALDHARA INDUSTRIES

Oil Heater

11 Years

Business Type: Manufacturer | Distributor

Ahmedabad

PANCHASARA MACHINE TOOLS

Billet Annealing Furnace Application: For Cutting And Warping

Price: 550000.00 INR (Approx.)

MOQ - 1 Unit/Units

10 Years

Business Type: Manufacturer | Exporter

Jamnagar

ESS ESS CERATECH

Silver Heat Treatment Furnace

MOQ - 1 Unit/Units

1 Years

Business Type: Supplier | Trading Company

Faridabad

SUNSHINE SCIENTIFIC EQUIPMENTS

Laboratory Model Muffle Furnace

3 Years

Business Type: Manufacturer | Supplier

Delhi

SREE VALSA ENGINEERING COMPANY

Muffle Furnaces

MOQ - 1 Unit/Units

19 Years

Business Type: Manufacturer | Exporter

Coimbatore

Furnace Manufacturers Manufacturers | Suppliers in India

Company NameLocationMember Since
Ugi Engineering Works Pvt. LimitedKolkata, India21 Years
Classic ScientificBoisar, India19 Years
Sree Valsa Engineering CompanyCoimbatore, India19 Years
Standard SteelAmbala Cantt, India15 Years
Ashlyn Chemunnoor Instruments Pvt. Ltd.Thrissur, India15 Years
Meta-Lab Scientific IndustriesMumbai, India14 Years
Texcare InstrumentsGreater Noida, India14 Years
Shapet Induction CompanyRajkot, India14 Years
Eie Instruments Private LimitedAhmedabad, India13 Years
Southern Scientific Lab Instruments Private LimitedChennai, India12 Years

What is a furnace?

A furnace is a direct-fired heating appliance used in industries that demand temperatures above 400 degrees Celsius (752 degrees Fahrenheit). An industrial furnace is used in any process that requires high temperatures, such as the generation of a chemical reaction or the heating of raw materials. The most dependable among the many machines and tools used in manufacturing and processing are furnaces. Direct or indirect contact heating is used to bring the temperature of raw materials and finished goods up to the desired level prior to use.

Air and flue blowers, heat exchangers, burners, fuel control, a pilot or ignition mechanism, control circuits, and a thermostat are all components of a furnace's build. Even though these are standard features, there are many other furnace designs to choose from depending on the task at hand.

 

Types of furnace


1. Rotary Tube Furnaces

Due to their versatility and ability to apply heat in different thermal control zones, rotary tube furnaces are frequently employed for continuous material processing.

These furnaces have a wide range of applications, from clinker and alumina production to oxidation.

2. Tensile Testing Furnaces

Material properties such as ultimate tensile strength, yield strength, strain-hardening, and many more can be determined with the help of a tensile testing furnace.

Quality control testing often involves using special furnaces that apply controlled tension on samples until they break.

3. Sintering Furnaces

Sintering furnaces are used to increase the strength, transparency, thermal conductivity, or electrical conductivity of a material while decreasing its porosity.

Sintering is the process of making a solid mass of material through the application of pressure or heat without completely melting the sample.

4. Annealing Furnaces

The purpose of an annealing furnace is to heat a material and keep it at that temperature until it has cooled sufficiently. It's possible that different cooling rates and temperatures will be used for different tasks.

To improve its cold workability, machinability, and mechanical and electrical properties, a sample can be annealed in a heat treatment procedure.

5. Tempering Furnaces

Due to the potential for excessive hardness, stress, and brittleness following hardening or quenching, iron-based alloys are commonly tempered in a subsequent furnace. During tempering, steel is heated to a certain temperature before being slowly cooled in air.

The amount of hardness lost while heating metal depends on the temperature used.

6. Calcination Furnaces

In most cases, most Furnace Manufacturers suggest a calcining furnace is used to either recover the base material after another process has been performed, or to prepare raw materials for further processing.

A calcination is a form of heat treatment in which a sample, such as a mineral or ceramic powder, is heated to a temperature over its critical temperature but below its melting point in order to bring about a phase transition, thermal breakdown, or the removal of a volatile portion.

7. Ashing Furnace

A sample is burned in an ashing furnace, which measures the amount of ash that is produced. Petroleum compounds, lubricating lubricants, and coal are common ash samples utilized in these furnaces.

When ash is created, this method is commonly used to determine the presence of pollutants in the sample.

Before doing chemical analysis, ash is often used as a preconcentration technique to identify any lingering impurities.

8. Blast Furnaces

Blast furnaces can take the form of tall cylindrical structures or towers with special linings designed to withstand extremely high temperatures. By doing so, they drive gases and hot air through the furnace's contents.

The ore, fuel, and limestone go through a chemical reaction as they move down the cylinder and are pushed out the top of the furnace by the incoming air.

9. Electric Furnaces

To generate high temperatures, an electric furnace makes advantage of electrical resistance. They are made out of a variety of materials that can withstand high temperatures.

The temperature of the materials, gas, or air being heated is monitored by a sensor located outside of the enclosed enclosure.

Electric heaters may be set to a fixed temperature or allowed to fluctuate. Coal and oxygen can be added to boost the stove's temperature.

10. Gas Furnaces

With the ever-increasing cost of energy, gas-fueled furnaces have become a more financially viable option.

Gas furnaces are categorized by their condensing efficiency, which must be at least 90%, and their annual fuel usage efficiency (AFUE), which is the percentage of fuel converted into usable heat.

11. Induction Furnaces

To heat metal, induction furnaces combine the effects of electrical resistance and hysteresis losses. When compared to other types of furnaces, they are cleaner and use less energy.

12. Vacuum Furnaces

To reduce the likelihood of unwanted surface reactions, vacuum furnaces function in an airtight, vacuum environment. Contamination is prevented by the absence of air and gases.

Vacuum furnaces are able to braze, sinter, and heat-treated metals under consistent and precise circumstances due to the high temperatures they can reach.

 

Working principles of a furnace

There are two ways to generate the furnace between two electrodes:

  • High Tension (HT) method
  • Low Tension (LT) method

 

1. HT Method

H. T. furnaces are created by keeping a constant air gap between two conducting electrodes. The electrodes are linked to the step-up transformer's high-voltage secondary winding, while the primary winding is supplied with a controllable alternating current.

Now, the voltage across the high tension secondary winding—and hence across the electrodes—must be raised progressively in order to strike an electric furnaces. The medium between the electrodes is ionized and becomes conducting at a specific voltage.

The electric furnace is formed between the electrodes at this point. Because the resistance of the conducting gap between the electrodes is so much lower than that of the air gap after striking the furnaces, the voltage across the electrodes must be lowered from its high-tension (H. T.) value to its low-tension (L. T.) value. The air gap between the electrodes determines the minimum H. T. voltage needed.

2. LT Method

A schematic representation of the L. T. method of electric arc striking. When using this technique, an furnaces can be formed between electrodes with a relatively low voltage, on the order of the supply voltage. The step-down transformer's low-voltage secondary winding is linked to the two conducting electrodes in this technique.

A furnace is created when a brief short circuit is made between these electrodes, followed by their instantaneous separation.

 

Uses of furnace


1. Atmospheric Controlling

The industrial furnace can be run in either a conventional environment (with the tube furnaces) or an inert atmosphere (with the gas-sealed box furnaces). The furnace has fast cooling and heating rates, consistent temperature control, a small footprint, and a robust build, making it one of the most trusted and commonly used lab furnaces on the market. At high temperatures, these furnaces won't hot spot, and they're durable.

2. Thermal Cycling

High-purity alumina fiber is used in the graded insulating package used in furnaces. Since this insulation has low heat conductivity and is lightweight, extremely rapid thermal cycling is feasible. At high temperatures, these furnaces won't hot spot, and they're durable.

3. Metallizing

These metal-melting furnaces come in a range of sizes to accommodate a variety of applications and output rates. Furnaces are still actively engaged in this activity. It didn't take long for us to progress from metalizing to co-firing multilayer ceramic packaging. The furnaces series includes anything from little benchtop models to massive, factory-wide installations.

4. Brazing

Features such as various zone controls, wax or binder removal sections, low or high dewpoint features, preheat section, and a turn-key automated pusher is included to accommodate applications such as brazing.

5. Calcining

Furnaces are trusted and commonly used calcining devices. You can heat or cool something quickly with them, and they have precise temperature regulation, a small footprint, and a durable design to last for years.

6. Sintering

A furnace provides debinding and sintering capabilities in their batch environment furnaces, making them ideal for process development and low-volume production runs. The furnaces are economical to run. They're built to last and require almost no upkeep to keep functioning well.

7. Annealing

When it comes to processing wire, rod, strand, strip, and tube products, the continuous annealing furnaces are built to last for years with no maintenance. Copper alloys, stainless steel, nickel, nickel chrome, Copper, titanium, and refractory metals are most suited for use in these furnaces.

 

From the manufacture of plastics to the deformation of metals, industrial furnaces have become indispensable. Many of the things we use every day have been heated in a factory oven before they reached the tables. Industrial furnaces have been a major source of the problem for decades, if not centuries. Manufacturers and consumers alike are constantly working to enhance industrial furnace operations in order to mitigate their shortcomings.

 

FAQs: Furnace

 

Q. What is a furnace used for?

Ans. Warm air is pumped through the house via ducts from the furnace. Water boilers produce either hot water or steam for use in space heating.

Q. Does the furnace need water to run?

Ans. No, while water heaters serve the same purpose, furnaces do it without the need of water. Furnaces, on the other hand, use combustion gas produced by natural gas burners to heat the air; no water is used in this process.

Q. Is a furnace only for heat?

Ans. All heaters can be thought of as furnaces, but not all furnaces can be thought of as heaters.

Q. How does a furnace work in a house?

Ans. Your furnace's burner lights the gas once it has been drawn from a tank (for liquid propane) or the local gas distribution system (for natural gas). The heat exchanger in your furnace is where the cold air from your home is heated by the burning gas.


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