- 24
- Apr
Fanasokajiana fototra ny lafaoro induction
Fanasokajiana fototra ny lafaoro induction
Induction furnaces can be divided into high frequency furnaces, intermediate frequency furnaces and industrial frequency furnaces according to the power frequency; according to the process purpose, they can be divided into melting furnaces, heating furnaces, heat treatment equipment and welding equipment; according to their structure, transmission mode, etc. sort. Commonly used induction furnaces are habitually grouped into hearted induction melting furnaces, induction melting furnaces, vacuum induction melting furnaces, induction hardening equipment and induction head thermal equipment, etc. The name of the smelting furnace is relative to the induction smelting furnace. The molten metal is contained in a crucible, so it is also called a crucible furnace. This type of furnace is mainly used for smelting and heat preservation of special steel, cast iron, non-ferrous metals and their alloys. The coreless furnace has many advantages such as high melting temperature, less impurity pollution, uniform alloy composition, and good working conditions. Compared with the cored furnace, the coreless furnace is easier to start and change the metal varieties, and it is more flexible to use, but its electric and thermal efficiency is far lower than that of the cored furnace. Due to the low surface temperature of the coreless furnace, it is not conducive to smelting that requires high-temperature slagging processes.
Ny lafaoro fandoroana dia mizara ho avo matetika, matetika antonony ary matetika hery.
(1) Lafaoro fandoroana matetika
Ny fahafahan’ny lafaoro avo lenta amin’ny ankapobeny dia eo ambanin’ny 50 kg, izay mety amin’ny fandrendrehana vy manokana sy firaka manokana ao amin’ny laboratoara sy ny famokarana kely.
(2) Lafaoro fandrendrehana matetika matetika
Ny fahaiza-manao sy ny herin’ny lafaoro fandrendrehana matetika dia lehibe kokoa noho ny an’ny lafaoro avo lenta. Ampiasaina indrindra amin’ny fandrendrehana vy manokana, firaka andriamby ary firaka varahina. Satria ity karazana lafaoro ity dia mitaky fitaovana fanovàna fatrany lafo vidy, dia navadika ho lafaoro tsy misy fotony matetika izy io amin’ny fotoana mety kokoa. Na izany aza, raha ampitahaina amin’ny lafaoro fandrefesana indostrialy, dia manana ny mampiavaka azy manokana ihany koa ny lafaoro matetika. Ohatra, ho an’ny lafaoro mitovy habe, ny herin’ny fidirana amin’ny lafaoro matetika dia lehibe kokoa noho ny an’ny lafaoro matetika indostrialy, noho izany dia haingana kokoa ny hafainganam-pandeha. Ny lafaoro matetika dia tsy mila manandratra ny lafaoro rehefa manomboka miempo ny lafaoro mangatsiaka. Ny metaly anidina dia azo aidina, noho izany ny fampiasana bebe kokoa Ny lafaoro matetika herinaratra dia malefaka sy mety; Ankoatra izany, ny vahaolana ao amin’ny lafaoro fandrendrehana matetika dia manana scour maivana kokoa amin’ny crucible, izay mahasoa ny fatana fandoroana. Noho izany, aorian’ny fampivoarana ny famatsiana herinaratra avo lenta sy mora vidy, dia mbola mampanantena ny fatana fanelanelanana.
(3) lafaoro fandoroana matetika
Ny lafaoro fandrendrehana matetika no farany indrindra sy haingana indrindra mivoatra amin’ireo lafaoro fandrendrehana maro. Izy io dia ampiasaina indrindra amin’ny fandrendrehana ny vy sy ny vy, indrindra fa ny vy avo lenta sy ny firaka vy, ary koa ny fanamainana, ny fitehirizana ny hafanana ary ny fanitsiana ny fananganana ny vahaolana vy; Ankoatra izany, dia ampiasaina amin’ny fandoroana metaly tsy ferrous toy ny varahina sy alimo ary ny firaka. Raha kely ny fahafahan’ny lafaoro, dia tsy ara-toekarena ny fampiasana matetika ny herinaratra. Raiso ho ohatra ny vy. Rehefa latsaky ny 750 kg ny fahafaha-manao dia hihena be ny fahombiazan’ny herinaratra. Ny lafaoro fandoroana vacuum induction dia ampiasaina handrendrehana ny hafanana mahatohitra alloys, alloy magnetika, alloy elektrika ary vy matanjaka. Ny toetra mampiavaka an’io karazana lafaoro io dia mora kokoa ny mifehy ny mari-pana amin’ny lafaoro, ny mari-pahaizana vacuum ary ny fotoana fandoroana mandritra ny dingan’ny fandoroana, noho izany dia mety ho ampy ny degassing ny fiampangana. Ankoatr’izay, ny habetsahan’ny akora firaka dia azo fehezina tsara ihany koa, noho izany dia lafaoro mety kokoa ho an’ny fandrendrehana hafanana mahatohitra alloys sy firaka mazava tsara misy singa mavitrika toy ny alimo sy titane.
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