Views: 0 Mutsari: Kevin Ku Kandziyisa Nkarhi: 2024-11-07 Masungulo: Ndhawu
Maendlelo ya annealing lawa ya tirhisiwaka ngopfu ya na swiyenge leswi landzelaka:
1. Ku hlanganisiwa hi ku helela. Yitirhisiwa ku antswisa xivumbeko xa coarse superheated hi swivumbeko swa kahle swa michini endzhaku ka casting, forging na welding ya steel yale xikarhi nale hansi. Xitirhisiwa lexi xi hisiwa kuya eka mahiselo ya 30~50°C yale henhla ka xona ferrite hinkwayo yi hundzuriwa yiva austenite, naswona kuhisa ku hlayisiwa kuringana nkarhi wokarhi, kutani austenite yi titimela hiku nonoka hi furniture, naswona austenite yitlhela yi hundzuriwa hi nkarhi wa ku kufumela, leswinga endla leswaku xivumbeko xa steel xi olova.
2. Spheroiding annealing. Yitirhisiwa ku hunguta ku tiya ka le henhla ka nsimbi ya switirhisiwa na nsimbi yo rhwala endzhaku ko fogwa. Xitirhisiwa lexi xi hisiwa kuya eka 20~40°C e henhla ka mahiselo lawa nsimbi yisungulaka ku endla austenite, naswona wu titimela hiku nonoka endzhaku ka ku hlayisiwa ka kuhisa. Hi nkarhi wa ku kufumela, laminate cementite eka pearlite yiva na xirhendzevutani, xisweswo yihunguta ku tiya.
3, ku fana na Nirvana annealing. Yitirhisiwa ku hunguta ku tiya ka le henhla ka tinsimbi tin’wana ta xivumbeko xa alloy letingana nickel yale henhla na chromium eka ku tsemiwa. Hi ntolovelo, austenite yi titimela hi rivilo ro hatlisa kuya eka mahiselo lawa yanga tshamisekangiki, naswona nkarhi wo hlayisa kuhisa wufaneleka, naswona austenite yi hundzuriwa kuva totensite kumbe sortente, naswona ku tiya swinga hunguteka.
4. Recrystallization annealing. Yitirhisiwa ku herisa xiendlakalo xo nonoka xa waya wa nsimbi na xiphepherhele eka endlelo ra ku dirowa hi xirhami na ku rhendzeleka hi xirhami (ku engetela ku tiya na kuhunguteka ka plasticity). Mahiselo yo hisa hi xitalo yava 50 kuya eka 150 ° C ehansi ka mahiselo lawa nsimbi yisungulaka ku endla austenite, naswona hindlela leyi ntsena mbuyelo wa ntirho wo nonoka wunga herisiwa kuva wu olovisa nsimbi.
5, ku endla graphitization annealing. Yitirhisiwa ku cinca cast iron leyingana cementite yotala kuva yiva plasticity ya kahle malleable cast iron. Ntirho wa maendlelo iku hisa casting kuya kwalomu ka 950 ° C, naku wu kufumeta kahle endzhaku ko wu khoma kuringana nkarhi wokarhi, leswaku cementite yi bola kuva yi endla flocculent graphite.
6, ku hangalaka ka annealing. Yitirhisiwa ku homogenize ti khemikhali ta alloy castings naku antswisa matirhelo ya tona. Ndlela ya kona iku hisa casting kuya eka mahiselo yale henhla swinene handle ko n’oka, naku yi khoma nkarhi woleha, naswona ku kufumela hiku nonoka endzhaku ka ku hangalaka ka swiaki swohambana hambana eka alloy switala ku hangalasiwa hiku ringana.
7, ku hunguta ntshikilelo annealing. yi tirhisiwa ku hunguta ntshikilelo wa le ndzeni wa swilo leswi endliweke hi nsimbi ni swiphemu leswi weldiweke. Eka switirhisiwa swa nsimbi endzhaku ka ku hisa swisungula ku endla mahiselo ya austenite yale hansi ka 100~200°C, endzhaku ka ku hlayisiwa ka kuhisa eka ku kufumela ka moya, unga herisa ntshikelelo wale ndzeni.
Switirhisiwa swa online bright annealing leswi tumbuluxiweke hi Hngao Technology swi hlawula medium frequency induction heating power supply naswona swi amukela xivumbeko xa DSP+IGBT lexi nga na mbuyelo lowu antswisiweke swinene.
DSP Digital Control System, leyi nga na ku tisirhelela loku hetisekeke na ntirho wa ku ti kambela, vholumo leyitsongo, ku hisa hi ku hatlisa, na swihlawulekisi swa le henhla swo hlayisa eneji.
Loko kungase endliwa, gasi leyi nga tirhiki yi tatiwa eka switirhisiwa, moya lowu nga eka switirhisiwa a wu pfumali nchumu leswaku ku papalatiwa ku thyakisa. Endzhaku ka loko phayiphi yi welded yi tlhela yi pholishiwa, yi nghena eka switirhisiwa swa online annealing, naswona khadi ro pfalela ri pfariwile. Loko ku tirhisiwa furniture yo kufumeta, mphakelo wa gezi ra induction wusungula ku tirha, naswona phayiphi yi hisiwa kufikela loko yitshamisekile eka 1050°C, naswona annealing yi endliwa. Xiphemu xo kufumeta ngopfu ngopfu xi tirhisa ti graphite kits ku tiyisisa ku fambisa hi xihatla ka ku hisa, leswaku phayiphi yi titimela, naswona yi tirhisa hayidirojeni ya vutengi bya le henhla ku sirhelela, ku tiyisisa leswaku ku vonakala lokukulu ka phayiphi leyi nga na annealed ku titimela endzhaku ka loko phayiphi yo welda yi rhumeriwa ehandle eka khadi ra nsirhelelo wo pfalela, naswona endlelo hinkwaro ra annealing ri hetisiwile.