Brief this series natural gas bogie hearth furnace is large energysaving heat treatment furnace, mainly used for the large metal mechanical parts heat treatment processes for quenching, tempering, normalizing and other heat treatment. A simulation showing one of wellmans bogie hearth furnaces, complete with loading trolley. Open hearth furnaces are one of a number of kinds of furnace where excess carbon and other impurities are burnt out of pig iron to produce steel. This is a rectangular type of furnace with very high versatility. The seals at the sensitive areas, bogie hearth and door, are perfectly designed to effectively separate furnace atmosphere and ambient air. Walking hearth continuous recirculating bogie furnaces rotary hearth furnaces mode of heat transfer radiation open fire place convection heated through medium mode of waste heat recovery recuperative regenerative 2. Openhearth process, also called siemensmartin process, steelmaking technique that for most of the 20th century accounted for the major part of all steel made in the world. These furnaces are heated from room temperature to a control temperature at a specific rate, hold at the control temperature for certain time and then cooled down to discharge temperature at a specified rate forming a typical cycle. The entire furnace length is always occupied by bogies. Bogie hearth furnaces bogie hearth indirect heating. Bogie hearth furnace bogie hearth falls in the category of batch type or continuous furnace and it is improved or modified box type furnace. Walking hearthwalking beam furnaces are heated by regenerative burners in addition to hotair burners.
A bogie hearth or car bottom type furnace is the most widely used batch type furnace for heating and heat treatment of a variety of metallic and nonmetallic products. Depending upon the size of the furnace it will occupy the. Bogie hearth furnace in pakistan, manufacturers suppliers. Being one of the prominent bogie hearth furnace manufacturers in pakistan, we maintain the quality of our products and leave no stone unturned to attain customer satisfaction. Bogie hearth furnace comes with electrically heated or gas fired or oil fired heating systems with resistance elements. Our bogiehearth furnace is often used for heat treatment such as tempering, annealing, soft annealing, normalizing, stress relieving, homogenizing and recrystallization. The advanced bogie furnace is integrated with plc programming system to maintain. Bogie hearth furnaces home nabertherm industrial furnace. Furnace associates bendre nagar, bengaluru plot no. Of course, we also supply customised furnaces specially designed to.
Thermal processes in industrial furnaces are the key processes for defining these properties. Industrial furnaces heat treatment systems, furnace. Another deciding factor in the design of the heating. In a bogie hearth furnace anything and everything can be heat treated. Furnace for steel, roller hearth furnace, bogie hearth. Since steel is difficult to manufacture due to its high melting point, normal fuels and furnaces were insufficient and the open hearth furnace was developed to overcome this difficulty. We designing and manufacturing industrial furnaces equipment for 50 years. The chamber of the furnace is insulated with high temperature fiber insulation and mineral wool. They are most suitable for the heat treatment of large loads in air e. The furnace may be run with png lpg as an alternative fuel by making small changes in combustion system only.
Thermal process technology nabertherm industrial furnace. The furnace design is to be in accordance with upto date standards and special care is to be taken to ensure ease of operation and maintenance, accuracy of heating, safety etc. Index termsms mild steel, bogie hearth, furnace, combustion, burner, blower, temperature, efficiency, airfuel ratio. The furnace design is to be in accordance with upto date standards and special care is to be taken to ensure ease of operation and maintenance, accuracy of heating and safety etc. Both the chamber and bogie are suitably insulated with. Bogie hearth furnaces are used mainly in forges and for treating premium products. We have successfully commissioned bogie furnaces from 1 tonbatch upto 60 ton batch. Loi thermprocess gmbh as part of the tenova metals group is the world market leader for reheating and heat treatment plants for high.
Bogie hearth furnaces nabertherm industrial furnace. Cooling system with manual or automatic regulation. Compared to bessemer steel, which it displaced, its main. This furnace was designed to consume 100 kw to reach the temperature in 06 hrs. The furnace is available in bogie hearth heavy structure and has the variable capacity with indirect fired furnace. The company is also praised for its huge and growing business network in pakistan, which is due to fast and speedy supplying and exporting of the keyword. Standard sizes 200150400 200200400 250200500 300200600 300200800 2000 x 1500 x4000 2000 x 2000 x 4000 2500 x 2000 x 5000 3000 x 2000 x 6000 3000 x.
When several bogies are used together with a second door or bogie transfer system, one bogie can be loaded outside the furnace while the other bogie is in the furnace. List of amc united kingdom soviet union free 30day. Bogie hearth furnace, car bottom furnace, gas fired. Furnace design furnace heat free 30day trial scribd. When the design includes an electrohydraulic lift door and a motorized bogie, the furnace can be opened while hot and the load can be removed for cooling or quenching. Applications like annealing, stress relieving, normalising, pwht, wire annealing, case hardening, blueing, austempering, austenitizing, homogenizing, billet heating. Manufacturer and supplier of bogie hearth furnace, bogie hearth furnaces, chamber furnace, rolling mill furnaces, mumbai, india. Heating systems for steel insdustry honeywell thermal solutions.
We offer customization facility to the customers and fabricate the furnace as per clients requirement. Bogie hearth furnace manufacturer for batch heat treatment. Bogie hearth furnace apex furnaces apex furnaces pvt. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Typical furnace capacities range from 30 to 350 th.
This hearth design technique also allows the furnace to be easily adapted to a vertical lift arrangement to provide an elevator hearth, in which case the door would become a fixed side of. The bogies are loaded outside the furnace and then introduced inside the chamber. Bogie hearth furnace, bogie hearth furnaces, rolling mill. The heating of bogie hearth furnace could electric, gas or hsd. Car bottom type heat treatment furnace quenching arrangement and with automatic manipulator can also be provided. When the design includes an electrohydraulic lift door and a motorized bogie, the. The furnace has a side hinged door and a fixed hearth. The elements are assembled on the sidewalls of the chamber furnace to achieve a high. This furnace is specifically suitable for bulky and heavy components. The bogie hearth furnace is a special type of chamber furnace. Bogie hearth furnaces are often used for annealing, normalizing, tempering and solution annealing of large parts or welded constructions. The bogie hearth furnace for all above applications. Bogie hearth furnace,bogie hearth heat treatment furnace. Bogie hearth furnaces gasfired page 47 bogie hearth furnaces page 44 forced convection chamber furnaces page 24 coldwall retort furnaces page 16 21 overview annealing boxes page 58 top hat furnaces page 54 coldwall retort furnaces page 16 21 hotwall retort furnaces page 12 15 retort furnaces for catalytic debinding page 22 chamber.
Thermconcept develops, designs and manufactures furnaces and systems for a. Bogie hearth furnace hightemperature bogiehearth furnace is a exclusive products of our company and together with the most advanced hightemperature international bogie electric furnace technology, it has become the major product exported to the international market and. Bogie furnaces tend to be long and narrow and to suffer from problems arising from inadequate sealing of the gap. As an option the hearth can fitted to a bogie so it can be pulled out of the furnace on a track system.
Manufacturer of bogie hearth furnaces bogie hearth indirect heating furnaces, stress relieving bogie hearth furnaces offered by thermotec furnaces india, faridabad, haryana. Manufacturer of industrial furnace chamber furnace, cremation furnaces, bogie hearth furnaces and heat treatment furnace offered by shivang furnaces and ovens industries, ahmedabad, gujarat. Bogie hearth furnace, bogie hearth furnaces, chamber furnace, rolling mill furnaces, mumbai, india. Bogie hearth furnaces are mainly used for hardening,stress relieving and tempering of large, heavy weight steel parts and assemblies under air atmosphere. Main reasons for selection of bogie hearth furnace are. Because of this design, the pieces to be reheated for forging could not just lie on the bottom car, but had to be positioned in an accurate pattern on. The world of furnace technology metals are highperformance materials and can be produced with a wide range of properties. A heat exchanger that uses the waste heat returns energy to the process by preheating the combustion air. William siemens, a german living in england in the 1860s, seeking a means of increasing the temperature in a metallurgical furnace, resurrected an old proposal for using the waste heat given off by the furnace.
Bogie hearth type annealing furnace introduction video made in turkiye turkiye. It can be made for 500kgscharge to about 100tcharge capacity. Depending on requirements, plant systems are designed for manual, semi or fully. Right from small machined components to massive fabricated structures can be stress relieved or heat treated in the bogie hearth furnace. Industrial furnace utilized for numerous things, for example the extraction of metal from ore refining or in oil refineries and other substance plants, for instance as the hotness resource for fragmentary distillation sections.
The furnace is basically of a fabricated mild steel chamber and mild steel bogie. The bogie furnace is made up of a main structure base for heating very large parts or pieces in bulk that cannot be treated with other types of furnaces. Bogie hearth furnace application bogie hearth furnaces are mainly used for hardening,stress relieving and tempering of large, heavy weight steel parts and assemblies under air atmosphere. Year of establishment since frunace door can be lifted and controlled by a pneumatic system, it helps automatize the process and speed up procedures. Industrial furnace chamber furnace manufacturer from. We are one of the prominent project engineering companies engaged in designing, manufacturing and supplying high performance bogie hearth furnace for various heat treatment processes. Bogie hearth furnace w 2200s with exchangeable table system, bogie hearth.