Opening: 00AM - 24PM
Cupola Furnace: Structure, Operation and Zones | Foundry

Cupola furnace is the cheapest means for converting pig iron or scrap metal into gray cast iron. The fuel used is a good quality low sulphur coke. Anthracite coal or carbon briquettes may also be used. Structure of Cupola Furnace: The cupola is a shaft type furnace whose height is three to five times its diameter; it is most widely used furnace for producing molten gray cast iron.

Get Price
Cupola Furnace | Diagram and Working Of Cupola

Cupola Furnace | Diagram and Working Of Cupola. CUPOLA:-It consists of a cylindrical steel shell with its interior lined with heat resisting fire bricks. There is a drop door at the bottom after closing which proper sand bed could be prepared. This sand bed provides proper refractory bottom for molten metal & coke.

Get Price
Types of Metal Melting Furnaces | Bizfluent

One of the oldest style of melting furnaces, the cupola furnace, has a tall, cylindrical shape. The insides of these furnaces are lined with clay, blocks or bricks which protect the furnace's interior from heat, abrasion and oxidation. To melt the metal in the furnace, workers add layers of metal such as ferro alloys, limestone and coke.

Get Price
What is the difference between blast furnace coke and ...

In essence nothing, a Cupola furnace is a type of blast furnace in that it is charged at the top and tapped at the bottom and air is blasted into the furnace via a wind belt and tuyres.

Get Price
Iron Melting Cupola Furnaces - US Filtermaxx

Iron Melting Cupola Furnaces. You would need an army of gorillas to wheel that kind of melt... Chapters include theory and design considerations, building a 10-inch cupola, cupola operation, air supply and blowers, designing centrifugal fans, construction of centrifugal fans, construction of pitot tube and manometer, calculation of air flow,...

[PDF]Get Price
High Efficiency Cupola | Industrial Efficiency Technology ...

Cupola is a melting furnace commonly used for cast iron production. It uses bare metals like iron scrap or return iron and cast metal coke with a large grain size as fuel. Most of cupolas are hot-blast cupolas, in which exhaust gas is introduced into a heat exchanger and .

Get Price
Cupola furnace - Wikipedia
Cupola Furnace : Principle,Construction, Working ...

Jan 06, 2018 · Cupola Furnace is a melting device used to melt cast iron, Ni-resist iron, and some bronzes and It is used in Foundries. The cupola can be made of any size and the size of the cupola is measured in diameters which range from 1.5 to 13 feet.

Get Price
Effect of coke properties on cupola furnace operation and ...

the ash of the coke, are fused with the limestone at the cupola temperatures to form the slag. Considerable disagreement has also arisen as to the most desirable properties in a foundry coke; in general, operators agree to the following characteristics. 1.The pieces should be large in size.

Get Price
Cupola furnace - SlideShare

Apr 28, 2015 · Cupola furnace. Burning of coke under reducing conditions raises the carbon content of the metal charge to the casting specifications. As the material is consumed, additional charges can be added to the furnace.  A continuous flow of iron emerges from the bottom of the furnace. Depending on the size of the furnace,...

Get Price
New Cupola Reducing Coke, Operating Costs for ACIPCo ...

It replaced a cupola installed in 1976. ACIPCo, Birmingham, AL, produces ductile iron pipe, fire hydrants, and valves, and electric-resistance welded steel pipe. In addition to the new cupola furnace, Kuttner supplied a gas-combustion system; a 1,150ºF recuperator, with thermal-oil .

Get Price
Cupola furnace built on the cheap - backyardmetalcasting

Cupola furnace built on the cheap. It's actually an engine cylinder head from a vehicle that obviously hit the skids years ago. It weighs about 30 pounds and is somewhat hollow. Bits of the spark plugs are still in it. I found this piece along the shore in an area that used to be a boat and scrap metal dumping ground.

Get Price
Cupola Furnace - Basics of Foundry Melting Furnaces

The Cupola Furnace. A fire is started in the hearth using light weight timber, coke is charged on top of the fire and is burnt by increasing the air draught from the tuyeres. Once the coke bed is ignited and of the required height, alternate layers of metal, flux and coke are .

Get Price
Important Benefits of Foundry Coke in Cupola Melting

Aug 30, 2017 · Coke is used for melting the iron in the cupola melting process/furnace, and the melted iron is collected at the base of the cupola furnace when it trickles down. Foundry coke is .

Get Price
Cupola Furnace Computer Process Model (Technical Report ...

The main advantages of the cupola furnace are lower energy costs than those of competing furnaces (electric) and the ability to melt less expensive metallic scrap than the competing furnaces. However the chemical and physical processes that take place in the cupola furnace are highly complex making it difficult to operate the furnace in optimal fashion.

Get Price
Metallurgical / Blast Furnace Coke, Foundry / Cupola ...

CastingArea's Presentation. , ARGENTINA - manufacturer of different grades of foundry coke for cupola furnaces, a wide range of products (recarburisers) specially manufactured to fit the content of carbon in liquid baths of furnaces and ladles, mould additives for improving substantially the finished cast iron parts.

Get Price
What is the difference between cupola and blast furnace ...

Apr 29, 2018 · Cupola is a melting furnace just like induction furnace which uses coke for melting. Basic chage for cupola consists of foundry coke layers and layers of pig iron, steel scrap, home returns and it is only used for melting . Where as blast furnace is a smelting furnace which means it is used for extraction of iron from ores. Charge consists of alternate layers of metallurgical coke and iron ore and .

Get Price
Cupola Furnace Zones, Charging, Working & Safety ...

Cupola furnace is employed for melting scrap metal or pig iron for production of various cast irons. It is also used for production of nodular and malleable cast iron. It is available in good varying sizes. Fig. 3 shows the various parts and zones of cupola furnace.

Get Price
Coke Furnace, Coke Furnace Suppliers and ... - Alibaba

US $7000-65000 / Set. A wide variety of coke furnace options are available to you, such as induction furnace, blast furnace, and resistance furnace. You can also choose from heat treatment furnace, melting furnace, and sintering furnace. As well as from free samples, paid samples. There are 7,762 coke furnace suppliers, mainly located in Asia.

Get Price
Cupola Furnace - Enetex

Cupola furnace. From the cupola flue gas system hot air with temperature up to 650 °C is blasted to cupola and reach the melt capacity of up to 16 tons per hour. The material (stone with additives) is fused in the cupola furnace with the use of coke. The cupola furnace consists of .

Get Price