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Heat treatment
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![educational post - STUDY NOTES : ELECTRICAL HEAT TREATMENT TREATMENT ? WHAT IS ELECTRICAL HEAT heating Controlled of_metals/materials_using] to change_PROPERTIES ELECTRICITY (strength, hardness, ductiliy) ' KEY PRINCIPLES * Confrolled afmosphere prevenfs oxidafion margin nores Temp criticql Precise control X Heafing Soaking Rates & Times . * HEATING METHODS TYPES OF ELECTRICAL mognetic field * INDUCTION HEATING Uses electric eddy Fost, locolized currents to create notes (magnetic) generated by RESISTANCE HEATING Hear heating current passing *through the marerial heqting . Joule_effect) uniform DIELEcTRIC HEATING for non metals (ceramics, plastics, wood). Dipoles rotate hearing surface INFRARED HEATING via radiation PROCESSES Common) to soften, improve ductility ANNEALING by quenching HARDENING reducing TEMPERING brittleness ADVANTAGES DISADVANTAGES High capital cost FAST & efficient Requires high power PRecise_controll heoting Uniforml Environmentally clean A4 STUDY NOTES : ELECTRICAL HEAT TREATMENT TREATMENT ? WHAT IS ELECTRICAL HEAT heating Controlled of_metals/materials_using] to change_PROPERTIES ELECTRICITY (strength, hardness, ductiliy) ' KEY PRINCIPLES * Confrolled afmosphere prevenfs oxidafion margin nores Temp criticql Precise control X Heafing Soaking Rates & Times . * HEATING METHODS TYPES OF ELECTRICAL mognetic field * INDUCTION HEATING Uses electric eddy Fost, locolized currents to create notes (magnetic) generated by RESISTANCE HEATING Hear heating current passing *through the marerial heqting . Joule_effect) uniform DIELEcTRIC HEATING for non metals (ceramics, plastics, wood). Dipoles rotate hearing surface INFRARED HEATING via radiation PROCESSES Common) to soften, improve ductility ANNEALING by quenching HARDENING reducing TEMPERING brittleness ADVANTAGES DISADVANTAGES High capital cost FAST & efficient Requires high power PRecise_controll heoting Uniforml Environmentally clean A4 - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_934458_11725cca_1777205932688_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=688_sc.jpg "educational post - STUDY NOTES : ELECTRICAL HEAT TREATMENT TREATMENT ? WHAT IS ELECTRICAL HEAT heating Controlled of_metals/materials_using] to change_PROPERTIES ELECTRICITY (strength, hardness, ductiliy) ' KEY PRINCIPLES * Confrolled afmosphere prevenfs oxidafion margin nores Temp criticql Precise control X Heafing Soaking Rates & Times . * HEATING METHODS TYPES OF ELECTRICAL mognetic field * INDUCTION HEATING Uses electric eddy Fost, locolized currents to create notes (magnetic) generated by RESISTANCE HEATING Hear heating current passing *through the marerial heqting . Joule_effect) uniform DIELEcTRIC HEATING for non metals (ceramics, plastics, wood). Dipoles rotate hearing surface INFRARED HEATING via radiation PROCESSES Common) to soften, improve ductility ANNEALING by quenching HARDENING reducing TEMPERING brittleness ADVANTAGES DISADVANTAGES High capital cost FAST & efficient Requires high power PRecise_controll heoting Uniforml Environmentally clean A4 STUDY NOTES : ELECTRICAL HEAT TREATMENT TREATMENT ? WHAT IS ELECTRICAL HEAT heating Controlled of_metals/materials_using] to change_PROPERTIES ELECTRICITY (strength, hardness, ductiliy) ' KEY PRINCIPLES * Confrolled afmosphere prevenfs oxidafion margin nores Temp criticql Precise control X Heafing Soaking Rates & Times . * HEATING METHODS TYPES OF ELECTRICAL mognetic field * INDUCTION HEATING Uses electric eddy Fost, locolized currents to create notes (magnetic) generated by RESISTANCE HEATING Hear heating current passing *through the marerial heqting . Joule_effect) uniform DIELEcTRIC HEATING for non metals (ceramics, plastics, wood). Dipoles rotate hearing surface INFRARED HEATING via radiation PROCESSES Common) to soften, improve ductility ANNEALING by quenching HARDENING reducing TEMPERING brittleness ADVANTAGES DISADVANTAGES High capital cost FAST & efficient Requires high power PRecise_controll heoting Uniforml Environmentally clean A4 - ShareChat")