Views: 0 Mutsari: Muhleri wa sayiti Ku kandziyisa nkarhi: 2022-03-25 Masungulo: Ndhawu
Nsinya wa nawu wa induction heating heat treatment iku nghenisa xitirhisiwa eka inductor (coil). Loko current leyi cinca-cincaka ya frequency yo karhi yi hundziseriwa eka inductor, ku endliwa magnetic field yin’wana ku rhendzela. Ku hlohloteriwa ka gezi ra maginete loku cinca-cincaka ku humesa current leyi pfariweke leyi pfanganisiweke eka xitirhisiwa xo tirhela eka xona—eddy current. Ku hangalasiwa ka current leyi hlohloteriweke eka xiphemu xo tsemakanya xa xitirhisiwa xo tirha a swi ringani ngopfu, naswona current density ehenhla ka workpiece yi le henhla swinene naswona hakatsongo-tsongo yi hunguteka endzeni. Xiendlakalo lexi xi vuriwa skin effect. Energy ya gezi ya high-density current yale henhla ka workpiece yi hundzuriwa kuva yiva energy yo hisa, leswi engetelaka mahiselo ya surface layer, leswivulaka leswaku, surface heating ya humelela. Loko frequency ya current yiri e henhla, ku hambana ka current density exikarhi ka surface layer na le ndzeni ka workpiece, naswona yiva yitsongo eka heating layer. Surface quenching yinga fikeleriwa hiku kufumela hiku hatlisa endzhaku ka mahiselo ya leyara yo hisa ya tlula mahiselo ya nkoka ya point ya nsimbi.
Xivumbeko xa nsimbi xa tinsimbi xita kombisa swiyimo swohambana hambana swa maendlelo eka mahiselo yohambana hambana. Ku tlula kwalaho, loko yi hisiwa kuya eka nhlayo yokarhi ya mahiselo naswona hi xitshuketa yihunguteka kuya eka nhlayo yin’wana ya mahiselo yale hansi, yita tlhela yi kombisa maendlelo yohambana.
Induction heating iku hisa workpiece kuya eka mahiselo lawa ya vekiweke hi electromagnetic field kutani u endla post-processing kuya hi swilaveko swa heat treatment. Hi xikombiso, ku tima i ku hisa ku ya fika eka mahiselo lama tlakukeke ya tsevu kumbe nhungu wa tidigri, ivi hi xitshuketa ku titimela ehansi ka tidigri ta dzana kumbe kwalomu ka dzana ra tidigri.
Kuna tindlela totala to kufumeta to hisa, kufana na resistance furnace heating, gas heating, etc. Swipfuno swa induction heating aswi thyakisi ngopfu, friendliness ya mbango, high efficiency na etc.. Muchini wo kufumeta wa single tube induction lowu yaka emahlweni lowu yaka emahlweni wa tifurni ta ti- annealing furnaces . kusuka eka Hangao Tech (Seko Machinery) yi nga tlhela yi ku pfuna ku lawula mali ya wena yo tsutsuma. Ku tsana ka moya wa xiyimo xale henhla aswinga siveli ntsena moya kuva wu nghena, kambe switlhela switiyisisa mbuyelo wo vangama wa chubu ra stainless steel. Swi nga tlhela swi hunguta ku lahlekeriwa hi ku hisa na ku antswisa ku tirhisiwa ka eneji, ku hunguta ku tirhisiwa ka gezi.