Dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃ae nye dzoxɔxɔ ɖɔliɖɔli ƒe dzoxɔxɔnu. Dzoxɔxɔ ƒe asitɔtrɔ ƒe mɔ̃a ƒe nyonyome kple dɔwɔwɔ ƒe nɔnɔmewo akpɔ ŋusẽ ɖe dzoxɔxɔ ƒe asitɔtrɔdɔa kple dzoxɔxɔ ƒe asitɔtrɔ ƒe dɔwɔwɔ nyuie dzi. Eyata be woate ŋu azã dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃a nyuie wu la, ehiã be woatiae nyuie ahakpɔ egbɔ nyuie. Le nɔnɔme siwo sɔ me la, míele aɖaŋu ɖom be nàtia dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃ si wotsɔ gakpo si mexɔ dzo o wɔe elabena eƒe xɔxlɔ̃ te ŋu nɔa te nyuie; Eye atikewɔwɔ na gakpo si mexɔ dzo o ƒe dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃ vevietɔ lɔ: dzoxɔxɔ ƒe dɔwɔwɔ, nutunu, tsɔtsɔ yi ɖawɔe, kple bubuawo, siwo dome dzoxɔxɔ ƒe atikewɔwɔ le vevie wu le. Eyata ènya alesi wowɔa dzoxɔxɔ ƒe dɔwɔwɔ le gakpo si mexɔ dzo o ƒe dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃wo ŋua? Eyome, Seko mɔ̃wo afia mi katã mi.
Woate ŋu atrɔ gakpo si mexɔ dzo o ƒe mɔ̃a ƒe wɔwɔme to dzoxɔxɔ zazã me, eye woate ŋu atrɔ mɔ̃a. Le kpɔɖeŋu me, 06cr19Ni10 gakpo si mexɔ dzo o ƒe dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃a me carbon mesɔ gbɔ ɖe eme o. Ne wozã normalizing gɔ̃ hã la, esesẽna be woakpɔ aɖuɖɔɖɔɖɔɖola ƒe anyigba ƒe ƒuƒuiƒe si wobia, eye dɔwɔnu ƒe agbenɔƒe dzi ɖena kpɔtɔna. Wokpɔa martensite si me carbon mesɔ gbɔ ɖo o kple ferrite ƒe wɔwɔme le eƒe tsitsi si mede blibo o megbe, eye wowɔa sesẽme (HRC20ゞ25) wònyoa ɖe edzi. Menye ɖeko anyigba ƒe ƒuƒuiƒe ɖo nudidiawo gbɔ o, ke boŋ wodzia dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃ si wotsɔ gakpo si mexɔ dzo o la ƒe agbenɔƒe ɖe edzi zi gbɔ zi 3 va ɖo zi 4, eyata hena dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃ siwo wotsɔ gakpo si mexɔ dzo o wɔe zazã nyuie wu la, ebia dzoxɔxɔ ƒe dɔwɔwɔ na gakpo si mexɔ dzo o ƒe mɔ̃wo.
Dzoxɔxɔ ŋuti dɔwɔwɔ ƒe ɖoɖo si sɔ to gakpo si mexɔ dzo o ƒe pɔmpidɔwɔƒea dzi ate ŋu ana gakpoa ƒe nutunu ƒe dɔwɔwɔ nanyo ɖe edzi nyuie. Le kpɔɖeŋu me, ne wokpɔ carbon ƒe akpa sue si le carburized layer me dzi pɛpɛpɛ (mewu w=1.10%) o, ne woɖe network carbides ɖa, kple bubuawo la, ate ŋu ana dzoxɔxɔ ƒe tsɔtsɔ yi teƒe bubu ƒe dɔwɔwɔ nanyo ɖe edzi le tube la me.
Zi geɖe la, dzoxɔxɔ ƒe dɔwɔwɔ na dzoxɔxɔ ɖɔliɖɔli ƒe mɔ̃ siwo wotsɔ gakpo si mexɔ dzo o wɔna le duta zãa dzoxɔxɔ si me dzoxɔxɔ mele o si me dzoxɔxɔ mele o si me ya si kpɔa ame ta le. Wowɔa dzoxɔxɔ ƒe dɔwɔwɔ le titina le ewɔwɔ me kple dzoxɔxɔ ƒe dɔwɔwɔ mamlɛtɔ si wowɔ na nusi wowɔ vɔ. Esi woate ŋu akpɔ anyigba si dzi oxidation mele o ta la, woɖea acid si wozãna tsã la ɖa. Klɔƒe ƒe dɔwɔwɔ, menye ɖeko dzoxɔxɔ ŋuti dɔwɔwɔ sia zazã nana gakpo ƒe pɔmpiwo ƒe nyonyome nyona ɖe edzi ko o, ke eɖua ɖiƒoƒo si le nutome si wotsɔ ƒoa nui hã dzi.
Le xexeame ƒe ŋgɔyiyi ƒe nɔnɔme si li fifia nu la, womã dzodoƒe siwo me keklẽ le siwo le keklẽm la ɖe ƒomevi etɔ̃ me koŋ:
(1) Roller Heath Type Dzoxɔxɔ ƒe Atikewɔwɔ ƒe Dzodoƒe. Gas si kpɔa ame ta si woate ŋu azã na dzodoƒe sia ƒomevie nye haidrodzin si me kɔ nyuie, ammonia kple ya bubu siwo kpɔa ame ta. Woate ŋu atsɔ convection cooling system aɖo eŋu be wòana gakpo ƒe pɔmpia nafa kabakaba. Esɔ nyuie na dzoxɔxɔ ƒe dɔwɔwɔ na gakpo gãwo kple esiwo ƒe lolome lolo ŋutɔ. Gaƒoƒo ɖesiaɖe ƒe dodo nye 1.0 tɔn. Nya siwo le etame. Hangao Tech (Seko mɔ̃wo) nye etɔxɛ ŋutɔ le akpa sia . Roller-Hearth Continuous Coil Bright Annealing Dzodoƒe . Tsɔ kpe ɖe fli bliboa ƒe ŋgɔgbe kple megbe ƒe duƒuƒu ƒe wɔwɔ ɖekae ŋu la, míewɔ dɔ nyuie ŋutɔ le dzoxɔxɔ dzi kpɔkpɔ ƒe nyateƒetoto kple ya ƒe sesẽ me. ŋgɔgbetɔ aƒeme gakpo si mexɔ dzo o dzoxɔxɔ ɖɔliɖɔli tube wɔla va zu nuteƒewɔla zãla le míaƒe adzɔnu.
(2) Mesh belt ƒomevi keklẽ dzoxɔxɔ atikewɔwɔ dzodoƒe, dzodoƒe ƒomevi sia sɔ na sue diameter thin-gli pɛpɛpɛ gakpo pɔmpi. Gaƒoƒo ɖesiaɖe ƒe dɔwɔwɔ anɔ abe tɔn 0.3-1.0 ene, eye gakpo ƒe pɔmpi ƒe didime ate ŋu ade meta 40, eye ate ŋu awɔ dɔ tso ʋuka siwo me ʋu sina tona ŋu le coils hã me.
(3) Muffle ƒomevi si me dzoxɔxɔ le si me dzoxɔxɔ le. Enye be woatsɔ gakpo ƒe pɔmpi ade agbatsɔkeke si me womeɖea asi le o me eye woatsɔ dzoxɔxɔ aƒu gbe ɖe muffle tube la me. Dzoxɔxɔ ŋuti dɔwɔwɔ ƒe mɔnu sia ate ŋu atrɔ asi le gakpo ƒe pɔmpi siwo ƒe didime le sue siwo ƒe didime le sue la ŋu le ga si bɔbɔ wu me, eye gaƒoƒo ɖesiaɖe ƒe dɔwɔwɔ anɔ abe tɔn 0.3 alo esi wu nenema ene.
