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Theory of Heating by Induction - ASM International

Finally, the magnetic permeability of steel is high at room temperature, but at the Curie temperature, just above 760 °C (1400 °F), steels become nonmagnetic with the effect that the permeability becomes the same as air....<<more>>

Induction Melting & Casting Furnaces - ThomasNet

Distributor of induction heaters including furnaces for high speed steel hardening, heating, investment casting & metal melting applications. Specifications include 230 to 460 input voltage, 3.3 kVA to 165 kVA input power, 1 kHz to 1,100 kHz output frequency & 0.5 gal./minute to 8 gal./minute....<<more>>

Vacuum Induction Melting - ASM International

Fig. 1 Basic elements of a vacuum induction melting furnace Heating coil regard to stability at high temperature under double-chamber vacuum induction melting ...<<more>>

Design Analysis of an Electric Induction Furnace for Melting

AU J.T. 9(2): 83-88 (Oct. 2005) A furnace is an apparatus in which heat is liberated and transferred directly to solid or fluid charge mass, for the purpose of effecting a physical or chemical change, through cycle...<<more>>

Handheld Induction Brazing Machine-Induction heater,melting

Manufacturer of handheld induction heating machine|portable induction heater is used for brazing,melting,surface hardening and heating treatment small parts....<<more>>

GH IA Induction Heating Guide

temperature changes can be accommodated; as a rule of thumb, more induction heating power is generally utilized to increase the degree of temperature change. Good inductor design is one of the most important aspects of the overall machine....<<more>>

(PDF) Electric Furnace Steelmaking - ResearchGate

But its niche was the production of special steels requiring high temperature , ferroalloy melting, and long refining times. In the 1960s, with the advent of billet casting, the EAF occupied a new ...<<more>>

Induction Heating Principles - S.A. JAPAN INC.

The magnetic permeability of a material is the capability of this material to channel magnetic induction. In fact, magnetic field H and magnetic induction field B are linked, in a given material, by the equation :...<<more>>

Build an induction heater and become a metalsmith | Hackaday

An induction heater operates by surrounding the object to be heated with a coil carrying high frequency AC current. Basically, the entire setup acts like a huge transformer with a shorted secondary....<<more>>

Chapter 7 Flashcards | Quizlet

an alloy of steel that contains between 15% and 25% nickel plus significant amounts of cobalt, molybdenum, and a low-carbon steel Martensitic stainless steel an alloy of stainless steel where carbon is added and the chromium content is reduced to a level where the material can be austenite at high temperature and ferrite at low....<<more>>

Design Analysis of an Electric Induction Furnace for Melting

phenomenon of induction heating was applied . stress of material i.e. for carbon steel of 0.5% . have done analysisof an electric induction furnace for melting aluminium scrap along with ...<<more>>

Induction Furnace Manufacturers Suppliers | IQS Directory

Within an induction furnace, the heated area is easily controlled by the shape and size of the inductor coil, yielding a uniform, high-performance end-product. Induction furnaces are the most widely used type of furnace for melting iron and are increasingly popular for melting non-ferrous metals....<<more>>

Magnetic Flux Controllers in Induction Heating and Melting by

Magnetic Flux Control in Induction Tube-Welding Applications Induction tube welding is a major application of induction heating, used in high volume pro- duction of carbon-steel tubes. It is also used to produce stainless steel, copper, and aluminum tubing....<<more>>

Melting furnaces -

Introduction ? A melting furnace is an appliance capable of heating materials to such a high temperature that they melt, which from a chemical perspective basically means that they reach the critical threshold temperature at which they convert from a solid to a liquid....<<more>>

Melting and Refining Technology of High-Temperature Steels

Latrobe Steel Company, Latrobe, Pennsylvania duction unit for melting high temperature steels and first generation superalloys. In The air induction furnace ...<<more>>

Electromagnetic Furnace, Electromagnetic Furnace - Alibaba

20Kg electromagnetic furnace 20Kg electromagnetic furnace ,Medium frequency induction melting furnace can be used for melting of steel, stainless steel, brass, silver, gold and aluminum and so on. With IGBT power component which more efficient than normal electrical....