Views: 0 Mutsari: Muhleri wa sayiti Ku kandziyisa nkarhi: 2022-10-14 Masungulo: Ndhawu
--Quote ku suka eka demo21.
Tindlela leti tolovelekeke to tshungula kuhisa ka titanium tubes i annealing, heat treatment na tempering. Annealing iku susa ku antswa ku hisa ka mahiselo, ku antswisa ku onhaka ka plastiki na ku tshembheka ka endlelo, leswaku kutava na matirhelo ya kahle yo angarhela. Hi ntolovelo, mahiselo ya annealing ya α alloy na (α+β) alloy ya vekiwa eka 120 ~ 200°C ehansi ka ndzhawu yo cinca ya (α+β) ->β phase; Vutshunguri bya tempering na tempering byi seketeriwa eka ku kufumela ka xihatla ka leyara ya powder ku kuma austenite α 'phase na sub-stationary β phase. Kutani xiphemu xa sub-stationary xi pfanganisiwa e China hiku lawula mahiselo xikan’we naku pfalela kuhisa, naswona subtle diffuse harmonic motion ya xiphemu xavumbirhi kufana na α phase kumbe ti khemikhali ta kumeka, leswaku kuta fikeleriwa xikongomelo xo tiyisisa alloy.
Tanihi mutivi wa swa vutshila . Vaendli va swigayo swa tiphayiphi ta nsimbi , Hangao Tech (Seko Machinery) yi na ntokoto lowu fuweke na datha mayelana na tiphayiphi to hambana ta nsimbi, ku fana na phayiphi ya titanium alloy, phayiphi ya nsimbi ya 2205, phayiphi ya nsimbi ya 300 series, phayiphi ya nsimbi ya duplex, na swin’wana, ngopfungopfu eka endlelo ro tshungula ku hisa leri nga na annealing.
Endlelo ro tshungula ku hisa ka titanium tube ri nga hleriwa hi ndlela leyi landzelaka:
(1) Vutshunguri bya ku dyuhala na ku va hi nkarhi: Leswaku ku antswisiwa ku antswa matimba ya ntshikelelo, α titanium tube na stable β titanium tube a swi nge endliwi ku antswisiwa ka vutshunguri bya ku hisa, ntsena ku annealing eka vuhumelerisi na vumaki. Ti tubes ta α+β titanium na ti metastable β titanium tubes letingana nhlayo yitsongo ya α phase swinga ya emahlweni switiyisisa alloy kuya hi vutshunguri bya ku dyuhala xikan’we naku tirha kahle ka nkarhi.
(2) Ku endla annealing leyi heleleke: Xikongomelo iku kuma ku antswa ku kuma ductility ya kahle, ku antswisa matirhelo ya vuhumelerisi na ku lulamisiwa, naswona swivuyerisa eka kutswalana na ku lulamisiwa naku antswisa ku tshembheka ka swihlawulekisi na tindlela.
(3) Susa in-situ stress annealing: Xikongomelo iku susa kumbe ku hunguta ntshikelelo wale ndzeni lowu vangiwaka hi maendlelo ya vuhumelerisi. Papalata ku bola ka tikhemikhali ta organic naswona u hunguta ku onhaka eka tindzhawu tin’wana ta ntumbuluko leti onhaka.
Ku engetela kwalano, leswaku kutava na ku antswa ku languta swilaveko swo hlawuleka swa xitirhisiwa xa xitirhisiwa, phayiphi ya titanium ya indasitiri yitlhela yi hlawuriwa eka bidirectional annealing, isothermal annealing, β heat treatment, deformation heat treatment na swin’wana swa nsimbi swa switirhisiwa swa ku hisa.
Ti titanium tubes titirhisiwa ngopfu ku endla swiphemu swa aeroengine compressor, leswi landzeriwaka hi ti rockets, ti cruise missiles na swivumbeko swa swihahampfhuka swa rivilo lerikulu. Exikarhi ka malembe yava 1960s, titanium na ti alloys switirhisiwile eka indasitiri hinkwayo ku endla ti electrode, ti chillers ta ti power plants, ti electric heaters ta switirhisiwa swo basisa oyili yoka yinga swekiwanga na desalination, na switirhisiwa swo lawula ku thyakisa moya. Titanium na ti alloys swi hundzuke nchumu wo ka wu nga swekiwanga eka ku aka loku nga riki na ku bola. Ku engetela eka vuhumelerisi bya switirhisiwa swo ka swi nga tirhisiwanga swa vuhlayiselo bya hayidirojeni na xivumbeko xa memori ya xivumbeko.
Ti titanium tubes tina matimba yale henhla ya compressive naswona density leyintsongo swinene, matirhelo ya kahle ya michini, ductility xikan’we naku lwisana na corrosion swikahle swinene. Ku engetela kwalano, matirhelo ya thekinoloji yo lulamisa tiphayiphi ya titanium aya kahle, vuhumelerisi bya ku bora na ku lulamisiwa ka tika, eka ku hisa, swa olova ku gayela naku tswonga khaboni ya hydrogen nitrogen na masalela yan’wana. Kutlhela kuva na ku lwisana lokunga kahle ka ku onhaka, maendlelo ya vuhumelerisi lawa ya rharhanganeke xikan’we na swihoxo swin’wana. Kambe, tanihi muendli wa layini ya vuhumelerisi bya tiphayiphi ta tiindasitiri loyi a tlhantlheke swiphiqo swo hambana-hambana swa vuhumelerisi eka vaxavi ku ringana malembe yo tala, ya hina eka Internet . Bright Annealing Induction Heating Furnace na Protective Atmosphere Tunnel hi xisekelo yi tlhantlhe tinhla ta ku vava leti faneleke.
Vuhumelerisi bya ti indasitiri bya titanium byi endliwile hakatsongotsongo hi 1948. Ntshamiseko wa nhluvukiso wa bindzu ra swihahampfhuka wu endla leswaku indasitiri ya titanium yi kula hi mpimo wa le xikarhi wa kwalomu ka 8% hi lembe. Sweswi, vuhumelerisi hinkwabyo bya vuhumelerisi bya tiphayiphi ta titanium na switirhisiwa swo lulamisa emisaveni hinkwayo swifikelele kutlula 40,000 wa tithani, laha kungana kwalomu ka 30 wa tinxaka ta titanium pipe. Ti titanium tubes leti tirhisiwaka ngopfu i TI-6al-4V(TC4),TI-5AL-2.5SN(TA7) na titanium yo basa ya le ka tiindasitiri (TA1, TA2 na TA3).