Fifia la, wozãa gakpo siwo mexɔ dzo o ƒe pɔmpiwo le asi me ŋutɔ, eye wowɔa akpa vevi aɖe ŋutɔ le dɔwɔƒe geɖe me.
Gɔmeɖose si nye Annealing gakpo siwo mexɔ dzo o ƒe pɔmpiwo:
Woate ŋu akpɔ metallographic structure si naa dzidzeme ame to dɔ sesẽ wɔwɔ le gakpo siwo mexɔ dzo o ƒe pɔmpiwo ŋu me. Annealing Dɔwɔnuwo nye gakpo si mexɔ dzo o si yia edzi ɖaa si me keklẽ le si me keklẽ le, si wozãna koŋ tsɔ wɔa dzoxɔxɔ ŋudɔ na gakpo siwo mexɔ dzo o siwo wowɔ vɔ le ametakpɔnu ƒe yamenutome. Ne gakpo siwo mexɔ dzo o ƒe pɔmpiwo ƒe dɔwɔwɔ ƒe nudidiwo to vovo la, nudidi siwo hiã na metallographic structure le bright annealing megbe la to vovo, eyata dzoxɔxɔ ƒe dɔwɔwɔ si klẽna hã ato vovo. Dzoxɔxɔ ƒe dɔwɔwɔ ƒe ɖoɖo si bɔ na 300 Series Austenitic gakpo si mexɔ dzo o enye solution treatment. Le dzoxɔxɔ ƒe ɖoɖoa me la, wotsɔa carbides la ƒua gbe ɖe austenitic gakpo si mexɔ dzo o me, si wodo dzoe va ɖo 1050 ~ 1150°C, eye emegbe wonaa dzoxɔxɔ nɔa eme hena ɣeyiɣi kpui aɖe. Woate ŋu atsɔ carbides-awo katã aƒu gbe ɖe austenite ƒe wɔwɔme me, eye emegbe woafae kabakaba va ɖo 350°C. Wokpɔa solution sesẽ si me wodea amii, si nye austenite ƒe wɔwɔme ɖeka si le mɔ ɖeka dzi. Dzoxɔxɔ ƒe dɔwɔwɔ sia ƒe taɖodzinue nye fafa kabakaba, si bia be fafa ƒe agbɔsɔsɔme naɖo 55°C, eye emegbe wòto dzoxɔxɔ ƒe teƒe si wogbugbɔ ƒo ƒu ɖo (550~850°C) le carbide solid solution megbe. Tsɔ kpe ɖe eŋu la, ele be dzoxɔxɔ ƒe ɣeyiɣi si woatsɔ akpɔ gakpo siwo mexɔ dzo o ƒe pɔmpiwo dzi la nanɔ kpuie alesi woate ŋui, ne menye nenema o la, nusueawo azu ƒuƒuie eye woakpɔ ŋusẽ ɖe anyigba ƒe nɔnɔme dzi.
Dzoxɔxɔ ƒe dzoxɔxɔ si nye 400 series Ferritic gakpo si mexɔ dzo o la le sue ŋutɔ (anɔ abe 900°C ene), eye le akpa gãtɔ me la, wozãa fafa blewu tsɔ xɔa xɔ si wotsɔ ƒo ƒu eye wòfa. Woate ŋu atsɔ dzo si woma ɖe akpa vovovowo me awɔ nu ɖe annealing mɔnu si wozãna na martensitic stainless steel hã ŋu eye emegbe woate ŋu atsɔe awɔ nu ɖe eŋu. Tso ŋgɔdonya si le etame dzi la, míate ŋu anya be vovototo gã aɖe le dzoxɔxɔ ŋuti dɔwɔwɔ ƒe mɔ̃ɖaŋununya me le 300 Series kple 400 Series dome. Be woate ŋu akpɔ metallographic structure si dze la, dzodoƒe si le keklẽm la ƒe fafa ƒe akpawo bia be woawɔ asitɔtrɔ le wo ŋu le xɔ gã aɖe me. Eyata zi geɖe la, dzodoƒe siwo me woɖea dzoxɔxɔ le siwo me keklẽ le la zãa dzoxɔxɔ ƒe fafa sesẽ le woƒe fafa ƒe akpawo me, eye wotsɔa fafa ƒe akpa etɔ̃ dea wo me.
Taɖodzinu si le annealing gakpo si mexɔ dzo o ƒe pɔmpiwo:
2. Trɔ asi le nukuawo ŋu, wɔ gakpoa ƒe wɔwɔme ɖekae, na gakpoa ƒe dɔwɔwɔ nanyo ɖe edzi alo nàdzra ɖo ɖe dzoxɔxɔ ƒe dɔwɔwɔ si akplɔe ɖo ŋu.
3. Ðe nuteɖeamedzi si susɔ ɖe eme le gakpo me ɖa be wòaxe mɔ ɖe eƒe nɔnɔme ƒe tɔtrɔ kple eƒe gbagbã nu.
Gake ezãla geɖe ka nya ta be gakpo si mexɔ dzo o ƒe pɔmpi si wotsɔ ƒo ƒui la trɔna zua ɣie alo blɔ eye wòdoa kpo ŋusẽkpɔɖeamedzi si wokpɔ mɔ na la gbɔ ɖoɖo ɣesiaɣi. Eyata aleke woawɔ akpɔ kuxi sia gbɔe?
1. Ate ŋu atso dzoxɔxɔ ƒe dzoxɔxɔ si meli ke o gbɔ. Ne wodo dzo na pɔmpia la, yame ƒe dzoxɔxɔ le kɔkɔm gake dzoxɔxɔ si le eme la le sue. Ate ŋu atso kuxi siwo le dzoxɔxɔdzikpɔnu si le dzo dam alo dzoxɔxɔ ƒe akpa si le dzodoƒea ƒe dzoxɔxɔ ƒe mama me gbɔ. Fifia la, dzodoƒe ƒomevi geɖewo le asi me, eye asiawo to vovo ŋutɔ, si wɔe be esesẽna na ezãlawo be woade vovototo nyui kple nu gbegblẽwo dome.
2. Di nusi gbɔ wòtso tso dɔwɔwɔ ƒe sisi kple mɔ̃ɖaŋununya me, si do ƒome kple ezãla ƒe dzoxɔxɔ ƒe ɖoɖoa, gakpo si mexɔ dzo o ƒe pɔmpi ƒe yame ƒe dzadzɛnyenye, kple gakpo si mexɔ dzo o ƒe pɔmpi ƒe nu.
Be woakpɔ kuxi siwo le etame gbɔ eye woana gakpo si mexɔ dzo o ƒe pɔmpia nakɔ le annealing megbe la, nu vevi siwo woawɔe nye:
1. Ya ƒe sesẽ si le dzodoƒea ƒe ŋutilã ƒe ŋutilã kple fafa ƒe akpaa nye nu vevi aɖe si na be gakpo si mexɔ dzo o ƒe pɔmpia klẽna.
2. Nenye be dzodoƒea ƒe wɔwɔme, dzoxɔxɔ ƒe akpaa ƒe mama, kple dzoxɔxɔnaƒe si le dzodoƒea ƒe dzoxɔxɔ ƒe teƒe la sɔ. Nu siawo kpɔa ŋusẽ ɖe dzoxɔxɔ si le gakpo siwo mexɔ dzo o ƒe pɔmpiwo dzi tẽ.
Ðekawɔwɔ, ele be woado dzo na gakpo si mexɔ dzo o ƒe pɔmpia vaseɖe nɔnɔme si me dzo le me, gake mele be pɔmpia ƒe ŋutilã si me dzoxɔxɔ le la nafa ahaɖee o. Dzoxɔxɔ ƒe dzoxɔxɔ si kɔkɔ akpa la menyo be woagbugbɔ pɔmpia ƒe wɔwɔme si le eme la aɖo anyi o.
3. Ne ami alo tsi ƒe ɖi geɖe le gakpo si mexɔ dzo o ƒe pɔmpia ŋutɔ ŋu la, ke ametakpɔnu si le dzodoƒea la agbã eye womaɖo gas si akpɔ eta la ƒe dzadzɛnyenye gbɔ o. ɖiƒoƒo alo tsi ƒe dzoxɔxɔ alé ɖe pɔmpia ƒe ŋutilã ƒe akpa si le tsia dzi ŋu eye wòakpɔ ŋusẽ ɖe alesi wòle gbadzaa dzi. Le ɣeyiɣi sia me la, míate ŋu alé ŋku ɖe nu vevi siwo wotsɔ kpe ɖe eŋu ƒe dzadzɛnyenye ŋu eye nenye be tsi si le fafam la le dodom le tsifamɔ̃wo me, eye míaku wo me ɖekaɖeka.
4. Kpɔ egbɔ be nyaƒoɖeamenu nyui aɖe le yame le dzodoƒea ale be woagagbugbɔ ya aƒo ɖe dzodoƒea o. Ne enye amonia ƒe gbegblẽ mixed gas la, zi geɖe la, ebiaa wu 20kbar.
Mɔkpɔkpɔ be sidzedze kple numekuku sia ate ŋu akpe ɖe ŋuwò. ne nyabiase alo hiahiã aɖewo li ku ɖe . Steel Pipe Induction Annealing Furnace , taflatse miɖe kuku, miate ŋu aƒo ka na mí faa.
Ɣesiaɣi si woxatsa nuwuƒe ƒe mɔ̃a la, ele be wòato atike si wotsɔna ƒoa tsii ƒe dɔwɔwɔ me. TA kpɔa egbɔ be gakpo ƒe pɔmpia ƒe dɔwɔwɔ ɖo mɔ̃ɖaŋununya ƒe nudidiwo gbɔ. eye be woana kakaɖedzi le dɔwɔwɔ vɔ megbe dɔwɔwɔ alo eŋudɔwɔwɔ ŋu. Bright solution treatment process of ultra-long seamless steel pipe nye nusi sesẽ le dɔwɔƒea ɣesiaɣi.
Elektrik-dzodoƒe dɔwɔnu siwo wozãna tsã la lolo,exɔa teƒe gã aɖe, ŋusẽzazã sɔ gbɔ eye wozãa gas geɖe, eyata esesẽna be woakpɔ kuxi si me kɔ nyuie ƒe dɔwɔwɔ adze sii. Le ƒe geɖe ƒe dɔ sesẽ wɔwɔ kple nu yeyewo dodo ɖe ŋgɔ megbe la, fifi dzoxɔxɔ ƒe dzoxɔxɔ ƒe mɔ̃ɖaŋununya deŋgɔ kple DSP ŋusẽ nana zazã. Dzoxɔxɔ ƒe dzoxɔxɔ dzi kpɔkpɔ pɛpɛpɛ be woakpɔ egbɔ be wokpɔ dzoxɔxɔa dzi le T2C me,be woakpɔ mɔ̃ɖaŋununya ƒe kuxi si nye dzoxɔxɔdzidzenu si me mekɔ tututu o ƒe dzoxɔxɔ dzi kpɔkpɔ gbɔ. Wotsɔ 'Heat Conduction'le fafamɔ̃ tɔxɛ aɖe si wotu me, si ɖea gas zazã dzi kpɔtɔna ŋutɔ eye wònyea nutoa me xɔlɔ̃wɔwɔtɔe wu la ƒe fafa.
Dzro alesi Hangao ƒe gakpo si mexɔ dzo o coil tube wɔwɔ ƒe mɔ̃a te ŋu wɔa nu vovovowoe me. Wotrɔ asi le eŋu na dɔ vovovowo wɔwɔ, tso dɔwɔƒewo ƒe dɔwɔwɔwo dzi va ɖo adzɔnuwo wɔwɔ tɔxɛwo dzi, míaƒe nuwɔwɔ ƒe mɔ̃a naa kakaɖedzi be wowɔ gakpo siwo mexɔ dzo o ƒe coil tube siwo le nyonyome nyuie la ƒe wɔwɔme si me kuxi aɖeke mele o. Le nyateƒetoto abe míaƒe dzesi ene ta la, Hangao nye wò hadɔwɔla si dzi nèka ɖo na dɔwɔƒe ƒe nudidi vovovowo gbɔ ɖoɖo kple nu nyuitɔ kekeake.
Midze dzadzɛnyenye kple pɛpɛpɛ ƒe mɔzɔzɔ gɔme kple Hangao ƒe gakpo si mexɔ dzo o ƒe tsi ƒe mɔ̃ si nye tube wɔwɔ ƒe mɔ̃. Wotrɔ asi le míaƒe mɔ̃ deŋgɔwo ŋu be woawɔ dzadzɛnyenyedɔwo le atikewɔnuwo, nuɖuɖu ŋuti dɔwɔwɔ, kple bubuwo me, eye wokpɔa egbɔ be dzadzɛnyenye ƒe dzidzenu kɔkɔtɔwo kekeake le wo si. Abe míaƒe ɖokuitsɔtsɔna ƒe ɖaseɖiɖi ene la, Hangao ɖe dzesi abe adzɔnuwɔƒe si me tube wɔwɔ ƒe mɔ̃wo ƒo adegbe le dzadzɛnyenye tɔxɛ aɖe ŋu le, si wɔ ɖe dɔwɔƒe siwo tsɔa dzadzɛnyenye ɖoa nɔƒe gbãtɔ le tsiwo zazã ƒe ɖoɖowo me la gbɔ.
Dzro titanium tubes ƒe dɔwɔwɔ gbogboawo me kple Hangao ƒe titanium welded tube production line. Titanium tubes kpɔa viɖe vevi aɖe le yamenutome, atikewɔnuwo, atikewo ƒe dɔwɔwɔ, kple bubuwo me, le woƒe tsitretsitsi ɖe xɔxlɔ̃ ŋu etɔxɛe kple ŋusẽ kple kpekpeme ƒe sɔsɔme ta. Abe nusi mebɔ o le dukɔa me ƒe asi me ene la, Hangao nye dada be enye dɔwɔƒe si li ke eye kakaɖedzi le eŋu na Titanium welded tube wɔwɔ ƒe mɔ̃wo, si kpɔa egbɔ be wowɔa nu pɛpɛpɛ eye wowɔa dɔ ɖekae le dɔ tɔxɛ sia me.
Mige ɖe nuwɔwɔ pɛpɛpɛ ƒe afisi wòle kple Hangao ƒe ami kple atikewo wɔwɔ ƒe mɔ̃. Wowɔe na ami kple atikewɔƒewo ƒe didi vevie, míaƒe amikuƒea bi ɖe mɔ̃ siwo wɔa dzidzenu sesẽ siwo hiã hena nuwo tsɔtsɔ yi teƒe bubuwo kple wo ŋudɔwɔwɔ me le akpa siawo me la wɔwɔ me. Ka ɖe Hangao dzi be nàkpɔ egbɔkpɔnu siwo ŋu kakaɖedzi le siwo léa fɔmaɖimaɖi kple dɔwɔwɔ nyuie si le vevie na ami kple atikewo zazã ɖe asi la ɖe asi.
Kpɔ mɔ̃ɖaŋununya ƒe ŋgɔyiyi ƒe kpɔɖeŋu kple Hangao ƒe laser stainless steel welded tube production line. Esi wònye be wowɔa nu kabakaba le nuwɔwɔ ƒe duƒuƒu kple weld seam ƒe nyonyome si ɖeke mesɔ kplii o me ta la, mɔ̃ɖaŋununya deŋgɔ sia gbugbɔ ɖe gakpo si mexɔ dzo o ƒe tube wɔwɔ gɔme. Do wò nuwɔwɔ ƒe ŋutete ɖe dzi kple laser mɔ̃ɖaŋununya, akpɔ egbɔ be pɛpɛpɛ kple nu nyui wɔwɔ le weld ɖesiaɖe me.
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Ne míaƒe nusi wowɔ lae nye nusi nèdi .
Taflatse miɖo dze kple míaƒe ƒuƒoƒoa enumake be míaɖo nya ŋu na mi kple egbɔkpɔnu si nye dɔnyala wu .
