Gɔmesese kple mɔxexe ɖe intergranular corrosion nu le gakpo si mexɔ dzo o ƒe xɔtunuwo me .
Meta Description: Srɔ̃ nu tso intergranular corrosion ŋu le gakpo siwo mexɔ dzo o ƒe welds, nusiwo gbɔ wòtso, mɔxexe ɖe enu ƒe mɔnuwo, kple alesi wòle vevie be woawɔ atike si me kɔ nyuie ŋudɔ. Optimize weld ƒe nyonyome kple agbenɔƒe didi.
Kpɔkplɔyiɖeme:
Welding nye mɔnu vevi aɖe le gakpo siwo mexɔ dzo o ƒe akpa aɖewo ƒoƒo ƒu me, vevietɔ le pɔmpi siwo wotsɔ ga wɔe wɔwɔ me. Ke hã, weld ƒe gbɔdzɔgbɔdzɔwo, vevietɔ le weld ƒe teƒea, ate ŋu akpɔ ŋusẽ ɖe nu mamlɛtɔa ƒe blibonyenye kple eƒe dɔwɔwɔ dzi vevie. Nya vevi ɖekae nye intergranular corrosion, si nye teƒe ƒe xɔxlɔ̃ ƒomevi aɖe si ate ŋu ahe afɔku gã aɖe vɛ.
Nukae nye intergranular corrosion?
Intergranular corrosion dzɔna le austenitic stainless steel si meli ke o si me carbon le si wu 0.03% me. Ne wodo dzoe le 425-815°C dome alo wofae blewuu to dzoxɔxɔ ƒe didime sia me la, chromium carbides ƒua du le nuku ƒe liƒowo dzi. Chromium ƒe vɔvɔ sia le nukuwo ƒe liƒo ƒe nutoawo me na be gakpoa te ŋu xɔa dzo bɔbɔe le nuto siwo me wowɔa adã le me. Le nuteɖeamedzi te la, gakpoa ate ŋu agbã le nuku ƒe liƒo siawo siwo gbɔdzɔ la ŋu, si ana ŋusẽ nagasẽ o eye wòatsi tre ɖe xɔxlɔ̃ ŋu.
Nusiwo kpena ɖe intergranular corrosion ŋu:
Carbon ƒe agbɔsɔsɔ si sɔ gbɔ: Carbon ƒe agbɔsɔsɔ si dzi ɖe edzi le gakpoa me doa chromium carbides ƒe wɔwɔ ɖe ŋgɔ.
Dzoxɔxɔ ƒe keklẽ: Dzoxɔxɔ ƒe didime si le sensitization ƒe didime (425-815°C) me ɣeyiɣi didi le welding alo dzoxɔxɔ ƒe dɔwɔwɔ me.
Nuto siwo gblẽa nu le ame ŋu: nyadzɔdzɔgblɔmɔ̃ siwo wɔa adã, abe acid alo chlorides ene, nana be nusiwo gblẽa nu le ame ŋu ƒe dɔwɔwɔ kabakaba.
Mɔxexe ɖe enu ƒe mɔnuwo:
Atikewo ƒe wɔwɔme dzi kpɔkpɔ:
Nusiwo li ke abe titanium alo niobium tsɔtsɔ kpe ɖe eŋu be woatsɔ abla kple carbon, si xea mɔ na chromium carbide ƒe wɔwɔ.
Ga si mexɔ dzo o zazã le gakpo si me carbon sɔ gbɔ ɖo (le kpɔɖeŋu me, 304L, 316L) si me carbon le wu 0.03% me o.
Asitɔtrɔ le atike si le weld la me ŋu be wòadzi chrome ƒe lolome ƒe akpa sue aɖe ɖe edzi.
Welding Process Optimization:
dzoxɔxɔ ƒe gege ɖe eme dzi ɖeɖe kpɔtɔ kple dzoxɔxɔ si ŋu dzoxɔxɔ le (HAZ) dzi ɖuɖu.
Dzoxɔxɔ ŋuti dɔwɔwɔ sia bia be woado dzo ɖe gakpoa ŋu kabakaba wòadidi ŋutɔ eye emegbe wòana wòafa kaba be wòatutu chromium carbides eye wòana wòatsi tre ɖe xɔxlɔ̃ ŋu.
Le kpɔɖeŋu me, Hengao Technology ƒe dɔwɔnu siwo le Internet dzi la doa dzo na gakpo siwo mexɔ dzo o ƒe pɔmpiwo kabakaba eye wòfana le gas takpɔkpɔ te, eye wozãa dzoxɔxɔ si nye induction kple hydrogen-fafɛ graphite-mɔ̃wo hena dzoxɔxɔ ƒe tsɔtsɔ yi teƒe bubu nyuie.
Egbɔkpɔnu si me kɔ ƒe vevienyenye:
Bright solution treatment le vevie na dɔwɔƒe deŋgɔ siwo wotsɔ ga wɔe ƒe pɔmpiwo wɔwɔ. Eɖea afɔku si le intergranular corrosion me ɖa nyuie to egbɔkpɔkpɔ be chromium ƒe mama ɖekae le gakpo ƒe nu suesuesuewo me. Dɔ sia wɔwɔ le vevie ŋutɔ le dɔwɔwɔ siwo me wotsɔa gakpo si mexɔ dzo o la doa go nuto siwo gblẽa nu le ame ŋu alo wotsɔa nuteɖeamedzi geɖe dea eme.
Nyanuwuwuw:
Gɔmesese kple mɔxexe ɖe wo nɔewo dome ƒe xɔxlɔ̃ le vevie ŋutɔ be woakpɔ egbɔ be gakpo siwo mexɔ dzo o ƒe ɣeyiɣi didi eye kakaɖedzi le wo ŋu. To atikewo ƒe wɔwɔme dzi kpɔkpɔ, alesi woawɔe wòanyo ɖe edzi, eye woawɔ atike si me kɔ nyuie ŋudɔ la, ewɔlawo ate ŋu aɖe afɔku si le xɔxlɔ̃ ƒe nɔnɔme gbegblẽ sia me dzi akpɔtɔ ŋutɔ.
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.
$0
$0
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 .
