Le forging process of stainless steel me la, 'annealing' nye dɔwɔwɔ vevi aɖe. Annealing hiã ya be woazã annealing dzodoƒe, keklẽ annealing dzodoƒe koŋ wozãna na dzoxɔxɔ atikewɔwɔ si wowɔ vɔ le gakpo si mexɔ dzo o le ametakpɔnu me. Dɔwɔwɔa to vovo, nudidi siwo hiã hafi dzodoƒe siwo me keklẽ le la to vovo, eye dzoxɔxɔ ƒe dɔwɔƒea hã mele ɖeka o. Dzoxɔxɔ ƒe dɔwɔwɔ ƒe ɖoɖo si bɔ si nye 300 series austenitic gakpo si mexɔ dzo o ƒe pɔmpi nye solution solution dɔdamɔnu. Nu vevitɔ si le dzoxɔxɔ ƒe dɔwɔwɔ sia mee nye fafa kabakaba, tso 1050 va ɖo 1150 ° C, dzoxɔxɔ takpɔkpɔ si sɔ hena ɣeyiɣi kpui aɖe, ale be carbide la katã aʋuʋu le austenite me, eye emegbe woafae kabakaba vaseɖe 35 ° C. 400 ferritic ferritic ferritic solined smoothed akpa gãtɔ. Zi geɖe la, wowɔa nu ɖe eŋu to stage quenching kple emegbe tempering me.
Ele be nɔnɔme atɔ̃ siwo gbɔna nanɔ annealing dɔwɔnu siwo dze nyuie si:
1. Dzodoƒe ƒe ŋutilã ƒe nutrenu ƒe dɔwɔwɔ nyo, eye nutrenu ƒe dɔwɔwɔ nyuie o ana gas nabu le dzodoƒea ƒe ŋutilã me eye mate ŋu awɔ akpa nyui aɖeke o.
2. Tsi ƒe dzoxɔxɔ si le dzodoƒea ƒe ŋutilã me ana dzoxɔxɔ ƒe tsi ƒe dzoxɔxɔa nadzo, eye tsi ƒe dzoxɔxɔ si me dzo le la atsɔ gakpo si mexɔ dzo o ƒe mɔ̃a ƒe anyime eye woawɔ oxidized.
3. Gas ƒe nyaƒoɖeamenu si le dzodoƒea ƒe ŋutilã me, be woaƒo asa na gotagome gas ƒe gege ɖe dzodoƒea ƒe ŋutilã me la, ele be nyaƒoɖeamenu si le dzodoƒea nalolo wu gotagome nyaƒoɖeamenu.
4. Annealing dzoxɔxɔdzidzenu, nenye be woaɖo dzoxɔxɔ nyuitɔ kekeake ƒe dzoxɔxɔ si le gakpo pɔmpi nu.
5. Gas si hiã le annealing ƒe ɖoɖoa me, gas si le gakpo si mexɔ dzo o ƒe pɔmpi ƒe annealing me nye haidrodzin dzadzɛ ƒe tiatia gbãtɔ, elabena gas ƒe dzadzɛnyenye nye nyuitɔ kekeake, si gogo 100%, eye mate ŋu anye oxygen kple tsi gas fũ akpa o. Elabena gas ye nye nu vevitɔ si ta wokpɔa ŋusẽ ɖe gakpo siwo mexɔ dzo o ƒe pɔmpiwo ƒe nyonyome dzi.
Le annealing ƒe ɖoɖo si le keklẽm me la, nɔnɔme eve siwo bɔ ɖe xɔdzowo me ava, intergranular corrosion kple stress corrosion. Nukae hea nɔnɔme eve siawo vɛ?
Intergranular corrosion, ko la, enye nudzɔdzɔ si nye intergranular corrosion le welding process of welded pipe me, le dzoxɔxɔ gã si he atike ƒe dɔwɔwɔ vɛ le weld kple nusi le eme ƒe akpawo dome, carbon element kple chromium ƒe akpa si le gakpo me la wɔa chrogran conduct (CR23C6 na Chrogran, eye mlɔeba la, ewɔa chrogran ƒe ƒuƒoƒo.
Nuteɖeamedzi ƒe xɔxlɔ̃ tsoa nuwɔna ƒe ŋusẽ si dona ne gakpo ƒe ʋuƒoa trɔ to gotagome nyaƒoɖeamenu me le welding ƒe ɖoɖoa me le wɔwɔ ƒe afɔɖeɖe me, eye wòanɔ pɔmpi si wotsɔ ga wɔe la ƒe eme le welding megbe. Ne womeɖee ɖa le ɣeyiɣi aɖe megbe o la, pɔmpi si wotsɔ ga wɔe ƒe sesẽ adidi ŋutɔ, eye esesẽna be woawɔ dɔ si kplɔe ɖo.
Le nyonyome ƒe kuxi eve siawo siwo ate ŋu ado mo ɖa ta la, aleke míaƒe dɔwɔnuwo ate ŋu akpɔ egbɔkpɔnu nyuie?
Annealing mɔ̃ si le keklẽm le Hangao Technology Company ƒe nɔnɔmewo me:
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 dzadzɛnyenyedɔ le atikewɔnuwo, nuɖuɖu ŋuti dɔwɔwɔ, kple bubuwo me, eye wokpɔa egbɔ be dzadzɛnyenye ƒe dzidzenu kɔkɔtɔwo kekeake le eme. 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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