Tube-nutunuwo nye dɔwɔnu veviwo le adzɔnuwo wɔwɔ ƒe dɔwɔƒewo, siwo wozãna tsɔ wɔa nu vovovo siwo le abe ʋuƒo ene. Tube-nutunu siawo ƒe dɔwɔwɔ kpɔa ŋusẽ ɖe welding mɔnu siwo wozãna dzi ŋutɔ, vevietɔ TIG (tungsten inert gas) kple plasma welding. Nyati sia ku ɖe ŋusẽ si welding mɔnu siawo kpɔna ɖe tube mills ƒe dɔwɔwɔ dzi, si te gbe ɖe woƒe viɖewo, seɖoƒewo, kple nusiwo kpɔa ŋusẽ ɖe woƒe dɔwɔwɔ nyuie dzi ŋu.
1. Tube Mill ƒe dɔwɔwɔwo ŋuti numedzodzro .
Wotrɔ asi le tube-nutunuwo ŋu be woawɔ tube siwo le goglo, dzogoe ene me, alo dzogoe ene me tɔ kple pɔmpi siwo tso gakpo siwo wotsɔ ƒo ƒui me. Dɔwɔwɔa bia be woaɖe gakpoa ƒe akpa si le abe ʋuƒo ene la ɖe eme, woawɔe wòazu tube ƒe nɔnɔme, atsɔ aƒo goawo nu ƒu, eye emegbe woatsɔ mɔ̃a ƒe lolome kple etsotso aɖo didime si nèdi gbɔ. Nu mamlɛtɔ si wowɔ ƒe dɔwɔwɔ nyuie kple eƒe nyonyome nɔ te ɖe nu vovovowo dzi, siwo dometɔ aɖewoe nye alesi wowɔ tube-nutunua ƒe nɔnɔme, gakpoawo ƒe nɔnɔme ƒe nɔnɔmewo, kple alesi wozãa woe.
Nu vevi siwo le tube-nutunuwo me .
Nu vevi siwo le tube-nutunu me dometɔ aɖewoe nye:
– Uncoiling station: ɖea gakpo si wotsɔ ƒoa ʋuƒoe la ɖa le coil me.
– Akpa si wowɔ: Etrɔa asi le fli gbadzaa la ŋu wòzua mɔ̃.
– Welding section: ƒoa tube la ƒe goawo nu ƒu to welding mɔnuwo zazã me.
– Sizing Section: Sizes tube la ɖe didime si wodi nu.
– Akpa si wotso: Lãa mɔ̃a ɖe didime si wobia la nu.
Vevienyenye si le welding ŋu le tube mill dɔwɔwɔwo me .
Welding nye dɔwɔwɔ vevi aɖe le tube mills me elabena eyae ɖoa nu mamlɛtɔ si wowɔ ƒe blibonyenye kple ŋusẽ. Weld ƒe ƒuƒoƒoa ƒe nyonyome kpɔa ŋusẽ ɖe mɔ̃a ƒe mɔ̃ɖaŋununya dzi, si ƒe ɖee nye eƒe tenɔnɔ ƒe ŋusẽ, eƒe ʋuʋu, kple tsitretsitsi ɖe xɔxlɔ̃ ŋu. Eyata alesi woatia welding mɔnu si sɔ la le vevie ŋutɔ na mɔ̃ deŋgɔ siwo sɔ ɖe dɔwɔƒea ƒe dzidzenuwo nu wɔwɔ.
Tube ƒomeviwo kple wo zazã .
Tube mills wɔa tube ƒomevi vovovowo, siwo dometɔ aɖewoe nye:
– xɔtuɖoɖo ƒe mɔ̃wo: Wozãnɛ le xɔtudɔwo kple xɔtuɖoɖowo me.
– Mɔ̃ɖaŋumɔ̃wo: Wozãnɛ le mɔ̃wo kple dɔwɔnuwo wɔwɔ me.
– Ami kple gas-mɔ̃wo: Wozãnɛ le ami kple gas dɔwɔƒewo hena tsiwo tsɔtsɔ yi teƒe bubuwo.
– HVAC Tubes: Wozãnɛ le dzoxɔxɔ, yaƒoƒo, kple yaƒoƒomɔ̃wo me.
Nudidi tɔxɛwo le tube ƒomevi ɖesiaɖe si le nuwo ƒe nɔnɔmewo kple welding ƒe nyonyome gome, si kpɔa ŋusẽ ɖe welding mɔnu tiatia dzi le tube mill dɔwɔwɔwo me.
2. Welding mɔnuwo le tube mills .
Tube-nutunuwo koŋue zãa mɔ̃ eve siwo wotsɔna ƒoa nuwoe: TIG (Tungsten Inert Gas) Welding kple plasma welding. Mɔnu eveawo siaa ƒe viɖe tɔxɛwo le wo ŋu eye wotu wo ɖe nudidi tɔxɛ siwo le mɔ̃ si wole wɔwɔm la ŋu dzi.
TIG Welding: Viɖewo Kple Seɖoƒewo .
TIG welding, si woyɔna hã be gas tungsten arc welding (GTAW), zãa tungsten electrode si womate ŋu azã o tsɔ wɔa weld la. Wokpɔa weld-nutoa ta tso ɖiƒoƒo me to gas si mewɔa dɔ o, si nye argon alo helium zi geɖe.
Viɖe siwo le eŋu:
– High-quality welds: Tig welding wɔa weld siwo le dzadzɛ, siwo sesẽ, eye wowɔa wo pɛpɛpɛ kple spatter suetɔ kekeake.
– versatility: Woate ŋu azãe ɖe nu vovovowo dzi, siwo dometɔ aɖewoe nye gakpo si mexɔ dzo o, aluminum, kple akɔbli ƒe kpewo.
– Dziɖuɖu: Enaa dziɖuɖu nyui aɖe ɖe dzoxɔxɔ ƒe nyatakaka kple weld ta la dzi.
Seɖoƒewo:
– Duƒuƒu: TIG welding le blewu ne wotsɔe sɔ kple welding mɔnu bubuwo, si ate ŋu akpɔ ŋusẽ ɖe tube mill ƒe kutsetse dzi.
– Aɖaŋu: Ebia aɖaŋu kple nuteƒekpɔkpɔ deŋgɔ tso dɔwɔla gbɔ.
Plasma welding: viɖewo kple seɖoƒewo .
Plasma welding nye TIG welding ƒe tɔtrɔ si zãa akasanuƒo si wotu tsɔ wɔa plasma si me dzoxɔxɔ le ŋutɔ. Mɔnu sia sɔ nyuie na nusiwo le sue ŋutɔ.
Viɖe siwo le eŋu:
– High welding speed: plasma welding le kabakaba wu TIG welding, si ate ŋu ana tube mill ƒe dɔwɔwɔ nadzi ɖe edzi.
– Goglome ƒe gege ɖe eme: Enaa woge ɖe eme goglo, si wɔe be wòsɔ nyuie na nusiwo le ʋeʋẽm.
– Fine Control: Enaa dziɖuɖu nyui aɖe ɖe weld pool kple dzoxɔxɔ ƒe nyawo dzi.
Seɖoƒewo:
– Dɔwɔnuwo Gazazã: Plasma welding dɔwɔnuwo xɔ asi wu TIG welding dɔwɔnuwo.
– Nusiwo sesẽ: Dɔwɔwɔa sesẽ wu eye wòbia dɔwɔnu deŋgɔwo wu.
Nusiwo kpɔa ŋusẽ ɖe welding mɔnu tiatia dzi .
Tiatia si le TIG kple plasma welding dome nɔ te ɖe nu vovovowo dzi, siwo dometɔ aɖewoe nye:
– Nusiwo wotsɔ wɔe ƒe ƒomevi kple woƒe titrime: Nusiwo le ʋeʋẽm wu ate ŋu abia be woatsɔ plasma welding awɔ ge ɖe eme gogloe.
– Weld ƒe nyonyome si hiã: Le weld siwo le nyonyome nyuitɔ me, siwo sɔ pɛpɛpɛ gome la, woate ŋu anyo na TIG welding.
– Nuwɔwɔ ƒe duƒuƒu: Ne ehiã be woawɔ nuwɔwɔ ƒe duƒuƒu si kɔkɔ wu la, plasma welding ate ŋu anye tiatia nyuitɔ.
– Gazazã ŋuti nukpɔsusuwo: Dɔwɔnuwo ƒe gazazã kple dɔwɔwɔ ƒe gazazãwo ate ŋu akpɔ ŋusẽ ɖe alesi woatiae be woawɔ welding ƒe mɔnu dzi.
3. Ŋusẽ si TIG kple plasma welding kpɔna ɖe tube mill ƒe dɔwɔwɔ dzi .
Dɔwɔwɔ le ƒe 1999 me. Tube Mills kpɔa ŋusẽ ɖe edzi ŋutɔ le alesi woatiae be woawɔ welding ƒe mɔnu dzi. Akpa sia ku alesi TIG kple plasma welding kpɔa ŋusẽ ɖe tube mill ƒe dɔwɔwɔ ƒe akpa vovovowo dzii ŋu.
Weld ƒe nyonyome kple eƒe vevienyenye .
Weld joint ƒe nyonyome le vevie ŋutɔ na tube la ƒe xɔtuɖoɖo ƒe blibonyenye. Woɖe dzesi le weld siwo le nyonyome nyuie ŋu be:
– Nusiwo gblẽ ƒe anyimanɔmanɔ: Nusiwo gblẽ abe porosity, gbagbãƒewo, kple undercut ene ate ŋu ana weld joint la nagbɔdzɔ.
– Ðekawɔwɔ: weld bead ƒe nɔnɔme kple lolome si mewɔa tɔtrɔ o Kpɔ egbɔ be mɔ̃ɖaŋununya ƒe nɔnɔme sɔ.
– Minimal Distortion: Weld siwo le nyonyome nyuitɔ me ɖea mɔ̃a ƒe tɔtɔ dzi kpɔtɔna le welding ƒe ɖoɖoa me.
Ŋusẽkpɔɖeamedzi ɖe nuwɔwɔ ƒe ablaɖeɖe kple dɔwɔwɔ nyuie dzi .
Tiatia si nye welding mɔnu ate ŋu akpɔ ŋusẽ ɖe alesi wowɔa tube mill la ƒe duƒuƒu kple eƒe dɔwɔwɔ nyuie dzi vevie:
– TIG welding, togbɔ be wowɔa welds deŋgɔwo hã la, le blewu eye ate ŋu aɖe nuwɔwɔ ƒe duƒuƒu bliboa dzi akpɔtɔ.
– Plasma welding ya naa welding ƒe duƒuƒu si kɔkɔ wu, si dzia tube mill ƒe dɔwɔwɔ ɖe edzi.
– Dɔwɔwɔ nyuie wu ate ŋu ana woaɖe gazazã dzi akpɔtɔ eye woakpɔ viɖe geɖe wu na tube wɔlawo.
Ŋusẽzazã kple gazazã ƒe gɔmesese .
Ŋusẽzazã nye nu vevi aɖe si na tube-nutunuwo ƒe dɔwɔwɔ ƒe gazazã:
– Tig welding zi geɖe la, ezãa ŋusẽ geɖe wu le eƒe welding ƒe duƒuƒu blewu kple dzoxɔxɔ si lolo wu ta.
– Plasma welding, togbɔ be eƒe dɔwɔnuwo ƒe asi lolo wu hã la, ate ŋu anye ŋusẽzazã nyuie wu le eƒe welding ƒe duƒuƒu kabakaba kple dzoxɔxɔ ƒe tsɔtsɔ ɖe eme ƒe ɖiɖi ta.
– Menye ɖeko ŋusẽzazã dzi ɖeɖe kpɔtɔ ɖea dɔwɔwɔ ƒe gazazãwo dzi kpɔtɔna ko o, ke eɖea ŋusẽ si tube mill ƒe dɔwɔwɔwo kpɔna ɖe nutome dzi hã dzi kpɔtɔna.
Dɔwɔwɔ ɖe mɔ̃ɖaŋununya ƒe nɔnɔme siwo le welded tubes dzi .
Welding mɔnu si wozãna le tube mills me kpɔa ŋusẽ ɖe mɔ̃ɖaŋununya ƒe nɔnɔme siwo le welded tubes dzi:
– TIG welding wɔa welds kple microstructure nyui kple mɔ̃ɖaŋununya ƒe nɔnɔme siwo sɔ, si wɔe be wòsɔ na dɔ siwo hiã ŋusẽ gã kple ductility.
– plasma welding naa gogloƒe ƒe gege ɖe eme eye woateŋu azãe na welding nusiwo le kpekpem wu, gake ate ŋu ana woawɔ nu suesuesuewo kple mɔ̃ɖaŋununya ƒe nɔnɔme vovovowo.
– Gɔmesese le ŋusẽ si welding kpɔna ɖe mɔ̃ɖaŋununya ƒe nɔnɔmewo dzi ŋu le vevie be woakpɔ egbɔ be welded tubes la ɖo nɔnɔme kple dzidzenu siwo wobia la gbɔ.
4. Nyataƒoƒo .
Alesi woatia welding mɔnu, eɖanye TIG alo plasma o, kpɔa ŋusẽ gã aɖe ɖe tube mills ƒe dɔwɔwɔ dzi. Togbɔ be TIG welding naa weld siwo le ɖoɖo nyui nu kple alesi woate ŋu azã wo le mɔ vovovowo nu hã la, ate ŋu aɖe ewɔwɔ ƒe duƒuƒu dzi akpɔtɔ eye wòana ŋusẽzazã nadzi ɖe edzi. Gake plasma welding ya naa welding ƒe duƒuƒu kabakaba kple eƒe gege ɖe eme goglo gake ate ŋu ana mɔ̃ɖaŋununya ƒe nɔnɔme vovovowo nava. Ele be adzɔnuwo wɔlawo nabu nu siawo ŋu nyuie ne wole mɔ̃ aɖe si wotsɔ ƒoa nuwoe tiam be woatsɔ awɔ woƒe tube-nutunuwo ƒe dɔwɔwɔ nyuie wu eye woawɔ ɖe woƒe dɔ tɔxɛwo ƒe didiwo dzi.
