Ku ɖe fafa si le... atsyɔ̃ɖoɖo gakpo siwo mexɔ dzo o ƒe pɔmpiwo le ewɔwɔ ƒe ɖoɖoa me la, mɔ̃ɖaŋununya ƒe nudidi siwo wozãna le afisia lolo ŋutɔ.Le kpɔɖeŋu me, ne dzoxɔxɔ dzi kpɔkpɔ menyo o, si wɔe be dzoxɔxɔ ƒe nuteɖeamedzi kple xɔtuɖaŋu ƒe nuteɖeamedzi 316 dona la, gakpoa ƒe pɔmpia ate ŋu agbã alo atrɔ.Esi kplᴐe ɖo, Hangao Tech (SEKO Machinery) ato sidzedze si le atsyɔ̃ɖoɖo gakpo siwo mexɔ dzo o ƒe pɔmpiwo wɔwɔ me vɛ tsitotsito:
Le ememe ƒe teteɖeanyi ƒe gbugbɔmamã le dɔwɔwɔ me ta la, atsyɔ̃ɖoɖo gakpo si mexɔ dzo o ƒe mɔ̃a agblẽ, eye womate ŋu aka ɖe edzi be dɔwɔwɔa de pɛpɛpɛ o.Tsɔ kpe ɖe eŋu la, akpa gãwo ŋudɔwɔwɔ te ŋu hea nuteɖeamedzi susɔea vɛ bɔbɔe.Ele be atsyɔ̃ɖomi siawo katã siwo wotsɔ gakpo si mexɔ dzo o wɔe la natɔ te nuteɖeamedzi dzi ɖeɖe kpɔtɔ le mɔ̃ sesẽwo zazã vɔ megbe.Zi geɖe la, woɖea ememe nuteɖeamedzi ƒe dzoxɔxɔ nyea atsyɔ̃ɖoɖo na gakpo si mexɔ dzo o ƒe mɔ̃a.Le dzoxɔxɔ 500-550°C me la, wozãnɛ tsã le xɔme ƒe dzoxɔxɔ nu aɖabaƒoƒo 50 va ɖo 100, gaƒoƒo 3 va ɖo 5 alo esi wu nenema (le dzodoƒe siwo woda ɖe eme ƒe xexlẽme nu) be woatsɔ alé ememe ƒe tete ɖe te ɣeyiɣi didi.Woyɔe be dzɔdzɔme tsitsi, gake mɔnu sia didi akpa eye zi geɖe la, womezãnɛ o.
Ne wofa gakpo si mexɔ dzo o ƒe atsyɔ̃ɖoɖo ƒe mɔ̃a la, zi geɖe la, eƒe gota kple eƒe akpa tsɛ aɖewo wɔa ɣie si le ɣie, sesẽ, eye wògbãna.Eyata ele be woatsɔ gakpo dzro siwo mexɔ dzo o aɖo atsyɔ̃ na wo alo woawɔ wo ɖe ɖoɖo nu be woaɖe nusiwo gblẽ le wo tsɔtsɔ ƒu gbe ŋu ɖa.Dzoxɔxɔ si wotsɔna ƒoa dzo alo normalization koŋ nɔa 850 kple 950°C dome.Woléa dzoxɔxɔa me ɖe asi gaƒoƒo 1-2, wowɔa siminti le graphite kple austenite me (graphitization ƒe akpa gbãtɔ).Míaƒe internet dzi madzudzɔmadzudzɔe keklẽ annealing dzodoƒe ate ŋu akpe ɖe ŋuwò.Mehiã be woado dzo nɛ do ŋgɔ o, ate ŋu aɖo dzoxɔxɔ si sɔ na dzoxɔxɔ si woatsɔ awɔ dzoe le sɛkɛnd 10 me le eƒe gɔmedzedze megbe.
Gawu la, edo ƒome kple PLC ɖoɖoa, àte ŋu akpɔ ɣeyiɣi ŋutɔŋutɔ me nyatakakawo tẽ, ɣeyiɣi ŋutɔŋutɔ me ŋkuléle ɖe ya ƒe nyaƒoɖeamenu, tsi ƒe sisi, dɔwɔwɔ ƒe dzoxɔxɔ, duƒuƒu ŋu.Le dzodoƒea ƒe fafaɣi si kplɔe ɖo me la, woawɔ siminti evelia kple eutectoid siminti le graphite me (si nye graphitization ƒe akpa evelia).Mlɔeba la, wotsɔa perlite dea ferrite alo ferrite matrix la me be wòaɖe nusi wotsɔ ƒoe ƒe sesẽ kple ŋusẽ dzi akpɔtɔ.Tsɔ kpe ɖe eŋu la, simintiwɔwɔ ƒe ɖoɖoa nye 850-950°C, gake siminti si le dzidzenuɖoɖo ƒe ɖoɖoa me, si ate ŋu aɖe fafaɣi si le atsyɔ̃ɖoɖo ƒe gakpo si mexɔ dzo o ƒe mɔ̃a ƒe sesẽme dzi akpɔtɔ hã ate ŋu axɔ ŋusẽ kple sesẽ aɖe si le pearlite matrix la ŋu ɖekae .
