Welding joints jɔyɔrɔ ka bon kosɛbɛ fɛn dilanni walima jɔli baara o baara ɲɛtaa la.O jɛɲɔgɔnyaw, minnu bɛ kɛ ni nɛgɛ fila walima caman farali ye ɲɔgɔn kan, olu de bɛ solda jɔcogo fanga, a muɲuli ani a bɛɛ lajɛlen cogoya jira.
Nin gafe in kɔnɔ, an bɛna an yɛrɛ Dòn welding joint suguya fɔlɔ duuru la: butt, tee, corner, lap ani edge.Ni aw ye joli suguya kelen-kelen bɛɛ jogo kɛrɛnkɛrɛnnenw n’u kɛcogo faamuya, aw bɛna se ka fɛɛrɛ ɲuman sugandi min bɛnnen don aw mago kɛrɛnkɛrɛnnenw ma.O la, i kɛra soldala ŋana ye wo, i kɛra sodɔnbaga ye min bɛ baara daminɛ dɔrɔn, i ka fara an kan, n’an bɛ ka welda jogindaw diɲɛ sɛgɛsɛgɛ ani ka gundo da wuli walasa ka welda barikamaw da, minnu bɛ se ka da u kan waati bɛɛ!
Welding Joints ye mun ye ani mun na u nafa ka bon?
Welding joints ye jὲɲɔgɔnyaw ye minnu bɛ Sɔrɔ ni nɛgɛ fla walima u caman sirilen dòn ɲɔgɔn na welding kɛcogo fɛ.O jogindaw nafa ka bon walasa ka welda jɔcogo fanga, a jogo ani a bɛɛ lajɛlen dafalen dɔn.An k’a lajɛ kosɛbɛ mun na welding joints nafa ka bon kosɛbɛ:
1. Fanga : Soudure joint suguya min bɛ kɛ, o bɛ nɔ bila welded connection fanga la k’a ɲɛsin a ma.Ni aw ye jɛɲɔgɔnya kɛcogo bɛnnen sugandi, o b’a to solda jɔcogo bɛ se ka fanga ni doni minnu muɲu a bɛna kɛ a la a kɛcogo laɲininen na.
2. Jogo ɲuman : Jogindaw dilanni n’u kɛcogo ɲuman bɛ kɛ sababu ye ka welda bɛɛ lajɛlen ka ɲumanya kɛ.Joli min dilannen don ka ɲɛ ani min sɔgɔra ka ɲɛ, o tɛna kɛ ni fiɲɛ caman ye, a bɛna kɛ ni fusili ye ka ɲɛ, ani a ɲɛda bɛna ɲɛ ni i ye a suma ni joginni ye min dilannen don koɲuman walima min ma kɛ ka ɲɛ.
3. Muɲuli : Welding joint sugandili bɛ nɔ bila welded structure ka muɲuli kuntaalajan na.Ni aw ye jogin suguya dɔ sugandi min bɛ bɛn baarakɛcogo kɛrɛnkɛrɛnnen ni a kɛcogo ma, aw bɛ se k’a lajɛ ko sojalen jɛɲɔgɔnya bɛna to barika la ani ka da a kan waati tɛmɛnen kɔfɛ.
Ni aw bɛ welding joint suguya dɔ sugandi aw ka poroze kama, fɛn koloma damadɔ bɛ yen aw ka kan ka jateminɛ minnu na:
l Fɛnw janya : Fɛn minnu bɛ fara ɲɔgɔn kan, olu girinya bɛna nɔ bila joli suguya sugandili la.Fɛn minnu ka bon, olu bɛ se ka kɛ ni jirisunw ye walima minnu bɛ don ɲɔgɔn na dafalen na, k’a sɔrɔ fɛn finmanw bɛ se ka fara ɲɔgɔn kan tuma caman na ni filɛri welda walima lap jogindaw ye ka ɲɛ.
l Baarakɛcogo : Aw bɛ jateminɛ kɛ baarakɛcogo laɲininenw ni doni wajibiyalenw na minnu bɛ kɛ ni solda jɔli ye.Joli suguya dɔw bɛnnen don kosɛbɛ baara dɔw ma, i n’a fɔ butt joints for pressure vessels walima tee joints for structural steel fabrication.
l Sɔrɔcogo : Joli yɔrɔ sɔrɔli bɛ se ka nɔ bila jogindaw sugandili la.Ni joginni sɔrɔli ka gɛlɛn walima ni yɔrɔ danmadɔ bɛ a la ka sɔgɔli kɛ, jogin suguya dɔw, i n’a fɔ nkɔni walima dawolo jogindaw, olu bɛ se ka kɛ ka tɛmɛ dɔw kan.
l Muɲu ni baarakɛcogo ɲuman : Jɛɲɔgɔnya dilanni bɛ se ka nɔ bila welding kɛcogo musaka bɛɛ lajɛlen na ani a nafa la.Joli suguya dɔw bɛ labɛn caman wajibiya, u bɛ fasafɛn caman dun, walima u bɛ waati jan ta ka welda ka tɛmɛ dɔw kan.Aw bɛ o ko ninnu jateminɛ ni aw bɛ jɛkulu suguya dɔ sugandi walasa ka baarakɛcogo ɲuman ni musaka kɛcogo ɲuman sɔrɔ.
Welding Joints suguya fɔlɔ 5 minnu bɛ yen
Butt Joint (Jɛkulu Joint).
Butt joint ye welding joint suguya dɔ ye min ka ca kosɛbɛ ani min ka nɔgɔn.A bɛ Sɔrɔ ni nɛgɛdaga fla bɛ Blà da la ka Bɔ da la k'u siri ɲɔgɔn na, o bɛ Kɛ sababu ye ka jɛɲɔgɔnya Kɛ min tɛ 'sèn Bɔ a la ani ka Kɛ fla ye.Butt joints bɛ kɛ ka caya baara suguya caman na, i n’a fɔ:
l Pipe ni tubabufura sɔgɔli
l Structural nɛgɛ dilanni
l Nɛgɛw dilanni
l Degun minɛnw jɔli
Butt joints bɛ se ka dilan ni groove configurations suguya caman ye, ka kɛɲɛ ni fɛnw janya ye minnu bɛ jɛ ani weld fanga ɲininen.Yɛlɛma minnu ka teli ka kɛ olu ye:
1. Kɛrɛnkɛrɛnnenya la
2. V-kɔnɔna
3. Bevel groove (Bɔli sɔgɔli).
4. U-kɔnɔna
5. J-kɔnɔna
Walasa ka butt welds ɲumanw sɔrɔ, aw bɛ nin laadilikan ninnu jateminɛ:
l Aw bɛ aw jija ka joli dawolo labɛn ka ɲɛ ani ka u labɛn ka ɲɛ walasa ka yɔrɔw ni ɲɔgɔn cɛbaliya dɔgɔya.
l Aw bɛ jirisunw cogoya bɛnnen sugandi ka da fɛnw janya ni fanga wajibiyalenw kan.
l Aw bɛ kɔfɛlan walima fɛn min bɛ se ka dun ni a mago bɛ a la walasa ka don dafalen sɔrɔ ani ka jeninida bali.
l Aw bɛ soudure paramètres constants mara, i n’a fɔ amperage, voltage ani taama teliya, welding kɛcogo bɛɛ kɔnɔ.
l Aw bɛ joli yɔrɔ saniya ka ɲɛ sani aw ka solda kɛ walasa ka nɔgɔ fɛn o fɛn bɔ min bɛ se ka nɔ bila welda jogo la.
Tee Joint (Joint) ye
Tee joint, walima T-joint, bɛ Dabɔ ni nɛgɛdaga kelen bɛ jɔlen to dɔ wɛrɛ la, ka 'T' cogoya Kɛ.Baarakɛminɛn kelen da bɛ siri tɔ kelen in yɔrɔ fla la.Tee jogindaw bɛ dɔn u ka masin fanga ɲuman fɛ, kɛrɛnkɛrɛnnenya la ni u bɛ welda ka bɔ fan fila bɛɛ la.Baara bɛ Kɛ n’u ye kosɛbɛ baara suguya caman na, i n’a fɔ:
l Structural nɛgɛ dilanni
l Minɛnw dilanni
l Pipe ni tubabufura sɔgɔli
A ka c’a la, tee jogindaw bɛ joli labɛnni dɔɔnin de wajibiya, wa u sɔgɔli ka nɔgɔn kosɛbɛ ni fɛɛrɛw ni paramɛtiri ɲumanw kɛra.Joli dakunw bɛ se ka to u ma Changé, walima u bɛ se ka labɛn ni tigɛ ye, ni masin ye walima ni u sɔgɔli ye.Jateminɛ minnu bɛ kɛ tee jogindaw dilanni na, olu dɔw ye:
1. Baarakɛyɔrɔ: Ni aw bɛ tee joint welda degere 90, a ka fisa aw ka baara kɛ ni degere 45 ye walasa ka doncogo ɲuman sɔrɔ baarakɛminɛn fila bɛɛ la.
2. Fɛn minnu ka bon: Ni aw bɛ nɛgɛ janya minnu tɛ kelen ye, aw bɛ solda caman sinsin a girinya kan walasa ka a fara ɲɔgɔn kan ka ɲɛ.
Weld suguya caman ni subvariations bɛ se ka kɛ tee joints kama, i n’a fɔ:
l Filɛti welda
l Welda minnu bɛ kɛ ni jirisunw ye
l J-groove weldaw
l Plug ni slot weldaw
l Welda minnu bɛ kɛ ni flare-bevel-groove ye
l Welda minnu bɛ kɛ ka fɛnw wuli
Ni aw bɛ tee joint solda, a nafa ka bon kosɛbɛ ka welda bila fan kelen na min bɛna kɛ degun walima doni ye.Ni aw ye joli fan fila bɛɛ sɔgɔ, o bɛ se ka fanga caman di a ma ani ka dɛmɛ don ka dɛsɛ bali.Tee jogindaw bɛ se ka kɛ fɛn caman na, wa u bɛ se ka welda yɔrɔ caman na, i n’a fɔ fla, horizontal, vertical ani overhead.
Ko dɔ min bɛ se ka kɛ tee jogindaw la, o ye lamellar tearing ye, o bɛ se ka sɔrɔ kolotugudaw balili fɛ.O bɛ se ka nɔgɔya ni aw bɛ baara kɛ ni solda fɛɛrɛ ɲumanw ye, ni aw ye a sumaya ka kɔn, walima ni aw ye funteni furakɛli kɛ solda kɔfɛ ni a mago bɛ a la.
Lap Joint (Lap Joint) ye
Lap joint (lap joint) bɛ Sɔrɔ ni nɛgɛ fla bɛ ɲɔgɔn Da ɲɔgɔn kan, o bɛ joint (jɔyɔrɔ) dɔ Dabɔ yɔrɔ min na welda yɔrɔ bɛ Sɔrɔ yɔrɔ fla ninnu ni ɲɔgɔn cɛ.Nin jogin suguya in nafa ka bon kosɛbɛ ni fɛnw faralen don ɲɔgɔn kan minnu janya tɛ kelen ye, barisa u dacogo bɛ kɛ sababu ye ka jɛɲɔgɔnya barikama kɛ k’a sɔrɔ a ma kɛ ni joginni labɛnni caman ye.
Lap joints jogo jɔnjɔnw ni u nafaw ye:
l Dilancogo min bɛ ɲɔgɔn da ɲɔgɔn kan, o bɛ sira di ka fara ɲɔgɔn kan minnu janya tɛ kelen ye
l A bɛ jɛ-ka-baara labɛn dɔɔnin de wajibiya, o bɛ waati ni nafolo mara
l A bɛ yɔrɔba di ka ɲɛsin welding ma, ka jɛɲɔgɔnya fanga bonya
l A bɛ fɛn caman di welding jɔyɔrɔ n’a kɛcogo ma
Lap joints bɛ kɛ ka caya izini suguya caman na, i n’a fɔ:
1. Nɛgɛw dilanni
2. Mobili farikolo panɛli lajɛ
3. Dilan ni ladonni baarakɛminɛnw
4. Remorque ni minɛnw dilanni
Walasa ka lap joint (lap joint) Dabɔ, nɛgɛ fla ninnu bɛ Blà ɲɔgɔn na walasa u ka Da ɲɔgɔn kan ni hakɛ kɛrɛnkɛrɛnnen dɔ ye, o min bɛ Dɔn ni fɛnw janya ye minnu bɛ Jὲ.Yɔrɔ minnu bɛ da ɲɔgɔn kan, olu ka kan ka saniya ani nɔgɔ tɛ u la walasa ka welda fusion ka ɲɛ.
Welding style caman bɛ se ka kɛ ka lap joints dilan, ka kɛɲɛ ni a kɛcogo kɛrɛnkɛrɛnnen ye ani joint jogo ɲininenw ye:
l Filɛti welda
l Plug weldaw (sɔgɔsɔgɔninjɛw).
l Spot weldaw (spot welds) bɛ kɛ
l Welda minnu bɛ kɛ ni jirisunw ye
Ni aw bɛ lap joints labɛn ani ka u solda, a nafa ka bon kosɛbɛ ka a lajɛ ko u bɛ ɲɔgɔn kan ka ɲɛ ani ka u don ɲɔgɔn na kosɛbɛ walasa ka yɔrɔw ni welda nafamafɛnw dɔgɔya.Damatɛmɛni hakɛ ka kan ka jateminɛ kosɛbɛ, barisa ɲɔgɔndanbaliya bɛ se ka kɛ sababu ye ka kolotuguda barika dɔgɔya, ka sɔrɔ ɲɔgɔndan kojugu bɛ se ka kɛ sababu ye ka girinya ni fɛnw musakaw fara a kan.
Corner Joint (Kɔnɔna Joint).
Nkɔni jogindaw bɛ dilan ni nɛgɛ fila faralen don ɲɔgɔn kan ni degere 90 ye, o bɛ kɛ sababu ye ka cogoya dɔ dilan min bɛ i n’a fɔ L.O jogindaw ni tee jogindaw bɛ tali kɛ ɲɔgɔn na nka u tɛ kelen ye baarakɛminɛnw jɔcogo la.Nkɔni jogindaw bɛ kɛ ka caya karamɔgɔya, kɛsu ani nɛgɛdaga suguya caman dilanni na.
Nkɔni-joli suguya fla bɛ yen:
1. Nkɔni da wulilen : Nin jogin sugu in na, baarakɛminɛn fila dakunw bɛ fara ɲɔgɔn kan u nkɔni na, ka kɛ V-yɔrɔ ye.O bɛ kɛ sababu ye ka se ka don ka ɲɛ ani ka welda nɔgɔya, kɛrɛnkɛrɛnnenya la ni baara bɛ kɛ ni fɛnw ye minnu ka bon.
2. Nkɔni joginni dagalen : Nkɔni joginni dagalen bɛ dabɔ ni baarakɛminɛn kelen da bɛ na ni ɲɔgɔn ye ka bɛn tɔ kelen ɲɛda ma, ka kɛ nkɔni sirilen ye min datugulen don.Nin joli suguya in bɛnnen don kosɛbɛ fɛn finmanw ma, wa a bɛ kɛ sababu ye ka saniya, ka ɲɛnajɛ diya.
Sugandili min bɛ kɛ nkɔni da wulilen ni da datugulen cɛ, o bɛ bɔ fɛn caman na, i n’a fɔ fɛnw girinya, joginni fanga ɲininen, ani a kɛcogo kɛrɛnkɛrɛnnenw.
Nkɔni jogindaw bɛ kɛ kosɛbɛ nin baara ninnu na:
l Nɛgɛw dilanni
l HVAC ka kanal baara
l Mobili farikolo pankurunw
l Kalansenw jɔli
Welda suguya caman bɛ se ka kɛ ka nkɔni jogindaw dilan, ka kɛɲɛ ni jogindaw cogoya ye ani fanga ɲininen ye:
l Filɛti welda
l V-groove welds (sɔgɔsɔgɔninjɛ minnu bɛ kɛ ni V-groove) ye
l Edge welds (dakunw sɔgɔli).
l Spot weldaw (spot welds) bɛ kɛ
l Nkɔni-flange weldaw
l J-groove weldaw
l U-groove weldaw
l Weld minnu bɛ kɛ ni bevel-groove ye
l Welda minnu bɛ kɛ ni flare-V-groove ye
l Welda minnu bɛ kɛ ni kɛnɛ ye
Ni aw bɛ nkɔni jogindaw solda, a nafa ka bon ka baarakɛminɛnw labɛn ka ɲɛ ani ka u labɛn ka ɲɛ walasa ka fɛn caman tigɛli dɔgɔya ani ka kɛrɛ ɲininen mara.Ka kɔn ka sumaya, ka funteni furakɛli kɛ solda kɔfɛ, ani soja kɛcogo ɲumanw fana bɛ se ka dɛmɛ don ka ko dɔw bali i n’a fɔ kari walima ka wuli.
Edge Joint (Dɔgɔtɔrɔso Joint).
Dakun-joli ye sɔgɔli-joli sugu ye min bɛ Sɔrɔ ni nɛgɛdaga fla dakunw bɛ ɲɔgɔn Labɛn k’u siri ɲɔgɔn na.Nin jɛɲɔgɔnya suguya in bɛ dɔn ni baarakɛminɛnw bilali ye kɛrɛfɛ, u dakunw bɛ maga ɲɔgɔn na walima u bɛ fara ɲɔgɔn kan dɔɔnin, ka kɛɲɛ ni u kɛcogo kɛrɛnkɛrɛnnen ye ani u sɔgɔcogo min bɛ kɛ.
Edge joints bɛ kɛ ka caya fɛn dilannenw ni fɛn suguya caman dilanni na, i n’a fɔ:
1. Nɛgɛdaga finmanw
2. Tabali sɔgɔlanw ni jirisunw
3. Kalansenw sigicogo
4. Tanki ni minɛnw sɔgɔcogo
Dafɛla jogindaw ka baarakɛcogo caman bɛ bɔ u seko la ka ladamu fɛnw janya danfaralenw na ani solda wajibiyalenw na dakun labɛncogo suguya caman kɛli fɛ.O labɛnw bɛ kɛ ni baarakɛminɛnw dakunw cogoya ye walasa ka jirisun kɛrɛnkɛrɛnnen dɔ dilan, o min bɛ se ka nɔ bila welda fanga, a doncogo ani a bɛɛ lajɛlen jogo la.
Dakun labɛnni minnu bɛ kɛ tuma caman na dakunw na, olu ye:
l Kɛrɛnkɛrɛnnenya la: Dakunw faralen ɲɔgɔn kan cogo nɔgɔman na, baarakɛminɛnw dakunw bɛ to ka kɛ kɛnɛ ye ani ka kɛ kɛnɛ ye.Nin labɛn in bɛ kɛ tuma caman na fɛn finmanw na walima ni kɔfɛlan dɔ bɛ baara kɛ.
l V-groove : V-cogo bɛ dabɔ ni baarakɛminɛn fila bɛɛ dakunw sɔgɔli ye, o bɛ kɛ sababu ye ka welda don ka taa a fɛ ani ka dɔ fara jɛɲɔgɔnya fanga kan.
l Bevel groove : A bɛ tali kɛ V-groove la, nka baarakɛminɛn dakun kelen dɔrɔn de bɛ chamfered, o bɛ groove profile asymétrique dilan.
l J-groove : J-cogo bɛ kɛ ni da kɛnɛman faralen ye baarakɛminɛn kelen kan ni dakun kurulen walima radius da dɔ faralen ye ɲɔgɔn kan.O labɛn in bɛ kɛ baara kɛrɛnkɛrɛnnenw na walima ni kɔkanna bara dɔ ka kan ka kɛ.
l U-groove : U-shaped groove bɛ dabɔ ni baarakɛminɛn dakun fila bɛɛ chamfering ye ni curve walima radius profile ye, o bɛ welda doncogo ɲuman ni fanga di.
Dakun labɛnni sugandili bɛ bɔ fɛnw na i n’a fɔ fɛnw janya, soja fanga ɲininen, ani sɔgɔli kɛcogo kɛrɛnkɛrɛnnen min bɛ kɛ.
Welding fɛɛrɛ caman bɛ se ka kɛ walasa ka dakun jogindaw dilan, u kelen-kelen bɛɛ n’u nafaw n’u ka jateminɛw don:
1. Groove welds : Fɛɛrɛ min ka teli ka kɛ dakun jogindaw la, groove welds ye ka filɛri nɛgɛ bila groove labɛnni na baarakɛminɛnw ni ɲɔgɔn cɛ.Groove weld suguya kɛrɛnkɛrɛnnen (misali la, V-groove, bevel groove, walima U-groove) bɛ bɔ dakun labɛnni na min bɛ kɛ.
2. Nkɔni flansɛ sɔgɔliw : O sɔgɔli ninnu bɛ kɛ ni baarakɛminɛn kelen walima u fila bɛɛ da bɛ kɛ ni flansɛ ye walima ni u kurulen don, o bɛ kɛ sababu ye ka fɛn dɔ dilan min bɛ i n’a fɔ nkɔni.Nkɔni flansɛ weldaw bɛ fanga ni gɛlɛya wɛrɛ di joli ma.
3. Edge flange welds : I n’a fɔ nkɔni flange welds, edge flange welds bɛ kɛ ni baarakɛminɛnw dakunw bɛ flan walima ni u kɔrɔtalen don, nka flangew ɲɛsinnen bɛ sira kelen ma, o bɛ kɛ sababu ye ka flush walima continuous surface dilan.
Ni aw bɛ dawolo jogindaw solda, a nafa ka bon ka baarakɛminɛnw labɛn ka ɲɛ ani ka u labɛn ka ɲɛ walasa ka yɔrɔw dɔgɔya ani ka welda tiɲɛniw bali.Tack welds, clamping, walima fixtures kɛrɛnkɛrɛnnenw kɛli bɛ se ka dɛmɛ don ka ɲɔgɔndan ɲininen mara welding kɛcogo bɛɛ kɔnɔ.
Ladilikanw walasa ka Welding Joint Design ɲuman sugandi
Ka soudure joint dilancogo ɲuman sugandi, o nafa ka bon kosɛbɛ walasa ka aw ka soudure poroze fanga, a muɲuli ani a bɛɛ lajɛlen ɲɛtaa sabati.Ni fɛn caman ka kan ka jateminɛ, a bɛ se ka kɛ ko gɛlɛn ye ka kolotuguda suguya ɲuman dɔn i ka baara kɛrɛnkɛrɛnnen na.
Walasa ka dɛmɛ don ka latigɛ kɛcogo nɔgɔya, laadilikan nafama dɔw filɛ nin ye, aw ka kan ka minnu to aw hakili la ni aw bɛ welding joint design sugandi:
1. Aw bɛ fɛnw janya ni joli sɔrɔli jateminɛ :
kelen.Fɛn minnu bɛ fara ɲɔgɔn kan, olu girinya jɔyɔrɔ ka bon joli suguya bɛnnen dɔnni na.
b.Fɛn minnu ka bon, olu bɛ se ka kɛ sababu ye ka sɔgɔli kɛ ni jirisunw ye walima ni fɛnw doncogo dafalen ye, ka sɔrɔ fɛn finmanw bɛ se ka sɔgɔli kɛ ka ɲɛ tuma caman na ni filɛti welda walima lap jogindaw ye.
c.Ka fara o kan, aw bɛ aw hakili to joginni yɔrɔ sɔrɔli la – joli suguya dɔw, i n’a fɔ nkɔni walima dawolo jogindaw, olu bɛ se ka nɔgɔya ka u sɔgɔ yɔrɔ sirilenw na walima yɔrɔ minnu sɔrɔli ka gɛlɛn.
2. Fanga wajibiyalenw ni doni tali magow faamuya :
kelen.Aw bɛ aw ka solda sigicogo laɲinilen ni doni tali wajibiyalenw jateminɛ.
b.Yala joli bɛna degun kosɛbɛ, ka a gosi walima ka sɛgɛn wa?
c.Joli suguya dɔw, i n’a fɔ butiki weld minnu bɛ don dafalen na, olu bɛ fanga di ka tɛmɛ tɔw kan.
d.Aw ye aw jija ka jɛkulu dɔ sugandi min bɛ se ka doni ni degun makɔnɔnenw muɲu o jɔli ɲɛnamaya kɔnɔ.
3. Aw ye filɛli laban ɲininenw ni cɛɲi jateminɛ :
kelen.Baara dɔw la, joli-sira-funu-yɔrɔ cogoya nafa ka bon i n’a fɔ a fanga.
b.Ni aw b’a fɛ ka ɲɛda saniyalen, min tɛ fɛn tiɲɛ, aw bɛ se ka butiki jogincogo sugandi min da labɛncogo ka ɲi ani a kɛcogo ɲuman.
c.Faan wɛrɛ fɛ, ni joli bɛna dogo walima ni a yecogo tɛ haminanko fɔlɔ ye, lap walima tee joint bɛ se ka kɛ nafama ye.
4. Aw bɛ weldacogo sariyaw, sariyaw ani kɛcogo ɲumanw labato minnu bɛ bɛn o ma :
kelen.Ni aw bɛ soudure joint dilancogo sugandi, a nafa ka bon aw ka tugu welding codes, standards, walima specifications minnu bɛ sirataama i ka baarakɛyɔrɔ walima i ka poroze la.
b.Tuma caman na, o laadilikanw bɛ wajibi caman di jɛkuluw dilanni, u labɛnni ani u sɔgɔli taabolo kan walasa ka solda jɔcogo lakana ani a dafalen don.
c.Aw ye aw yɛrɛ dɔn sariyakolow la minnu bɛ bɛn o ma ani ka tugu u kɔ kosɛbɛ walasa ka aw yɛrɛ tanga ko minnu bɛ se ka kɛ walima ka baara kɛ kokura.
5. Aw bɛ lajɛ kɛ ni baarakɛlaw ye minnu bɛ se kosɛbɛ ni aw dalen tɛ a la :
kelen.Ni aw dalen tɛ a la ko jɛ-ka-baara kɛcogo ɲuman bɛ se ka kɛ aw ka baara kɛrɛnkɛrɛnnen na, aw kana siga ka laadilikan ɲini soldala ŋanaw fɛ, i n’a fɔ soudure inspecteurs (CWI) minnu ka lakɔliso sɛbɛn sɔrɔla, welda injiniyɛriw, walima fɛn dilannikɛla minnu bɛ se kosɛbɛ.
b.U bɛ se ka hakilina nafamaw ni ladilikanw di ka da u ka dɔnniya n’u ka ko kɛlenw kan, k’i dɛmɛ ka desizɔn ta min bɛ bɛn i ma ani ka i yɛrɛ tanga filiw ma minnu bɛ musaka caman bɔ.
Ni aw ye nin laadilikanw labato ani ka jateminɛ kɛ kosɛbɛ aw ka solda porozɛ ka wajibi kɛrɛnkɛrɛnnenw na, aw bɛ se ka joli dilanni kɛcogo ɲuman sugandi min bɛ fanga, sɔrɔli, cɛɲi ani sariyaw labatoli bɛn ɲɔgɔn ma.Aw k’aw hakili to a la ko ni aw ye waati ta ka joli suguya ɲuman sugandi ka kɔn o ɲɛ, o bɛ se ka waati caman, cɛsiri ani nafolo caman bɔ aw bolo waati jan kɔnɔ, ka aw ka solda jɔcogo ɲɛ ani ka mɛn.
Fɛɛrɛ minnu bɛ kɛ ka weld joint quality ɲɛ
Walasa ka se ka jogindaw sɔrɔ minnu barika ka bon, minnu bɛ se ka da u kan, ani minnu ka ɲi kosɛbɛ, a nafa ka bon ka fɛɛrɛ ɲumanw kɛ solda kɛcogo bɛɛ la.Ni aw ye aw sinsin fɛn kolomaw kan i n’a fɔ dugukolo labɛncogo, a labɛncogo, a kɛcogo, ani a furakɛcogo minnu bɛ kɛ solda kɔfɛ, aw bɛ se ka aw ka solda jogindaw bɛɛ lajɛlen ka ɲumanya n’u baarakɛcogo ɲɛ kosɛbɛ.Fɛɛrɛ nafama dɔw filɛ nin ye minnu ka kan ka to an hakili la:
1. Saniya ni dugukolo labɛncogo ɲuman sani a ka solda : .
kelen.Aw bɛ a lajɛ ni yɔrɔ minnu ka kan ka welda, nɔgɔ tɛ olu la i n’a fɔ nɔgɔ, tulu, tulu walima penti.
b.Aw bɛ saniya fɛɛrɛ bɛnnenw kɛ, i n’a fɔ ka nɛgɛw burusi, ka u sɔgɔ, walima ka u saniya ni kemikɛli ye, walasa ka nɔgɔ fɛn o fɛn bɔ, nɔgɔ minnu bɛ se ka nɔ bila welda jogo la.
c.Ni aw ye yɔrɔ labɛn ka ɲɛ, o bɛ fusili ɲuman sabati ani ka welda nafamafɛnw farati dɔgɔya i n’a fɔ porosité walima fusion dɛsɛ.
2. Baarakɛminɛnw labɛncogo sirilen ni ɲɔgɔndɛmɛ tigitigi marali :
kelen.Aw bɛ aw jija baarakɛminɛn minnu ka kan ka fara ɲɔgɔn kan, olu bɛ ɲɔgɔn sɔrɔ ka ɲɛ ani ka u don ɲɔgɔn na ni yɔrɔ fitininw ye.
b.Aw bɛ baara kɛ ni sirilanw, fɛn sirilanw walima tack welds ye walasa ka ɲɔgɔndɛmɛ ɲininen mara welding kɛcogo bɛɛ la.
c.A sigicogo ɲuman ni a labɛncogo ɲuman bɛ dɛmɛ ka a to welda ka don cogo kelen na, ka degun hakɛ dɔgɔya, ani ka fɛn tiɲɛnenw dɔgɔya.
3. Soudure paramètres ni consumables bɛnnenw sugandili :
kelen.Aw bɛ welding kɛcogo ɲuman sugandi, filler metal, ani shielding gas ka ɲɛsin fɛn kɛrɛnkɛrɛnnen ma ani a kɛcogo ma.
b.Aw bɛ welding paramètres ladilan i n’a fɔ amperage, voltage ani taama teliya walasa ka welda doncogo ni biɲɛ cogoya ɲininen sɔrɔ.
c.Ni aw bɛ baara kɛ ni fɛnw ye minnu bɛ kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ, o bɛ dɔ bɔ welda tiɲɛniw na, ka welda jogo ɲɛ, ani ka dɔ fara baarakɛcogo kan.
4. Funteni doncogo kɔlɔsili ani ka weldacogo ɲumanw waleya :
kelen.Aw bɛ funteni doncogo ɲɛnabɔ ni solda paramɛtɛrɛw ladilanni ye ani ka baara kɛ ni solda fɛɛrɛ bɛnnenw ye, i n’a fɔ stringer beads walima weaving.
b.Aw bɛ soja kɛcogo ɲumanw waleya, i n’a fɔ kɔsegin walima ka tɛmɛn solda kan, walasa ka fɛn tiɲɛnenw ni degun tolenw dɔgɔya.
c.Funteni doncogo kɔlɔsili ani ka baara kɛ ni solda kɛcogo ɲumanw ye, o bɛ dɛmɛ ka basigifɛn ka masinko cogoya ɲininenw mara ani ka dɔ bɔ welda koɲɛw farati la.
5. Baara kɛli ni furakɛli ni sɛgɛsɛgɛliw ye minnu bɛ kɛ solda kɔfɛ i n’a fɔ a mago bɛ cogo min na :
kelen.Aw bɛ furakɛli wajibiyalenw kɛ solda kɔfɛ, i n’a fɔ degunw lajɔli, funteni furakɛli, walima yɔrɔ labɛnni, walasa ka solda joginni masincogo ni a cogoya ɲɛ.
b.Aw bɛ sɛgɛsɛgɛli kɛcogo bɛnnenw kɛ minnu tɛ tiɲɛni kɛ (NDT), i n’a fɔ ɲɛnayeli, fɛnw doncogo sɛgɛsɛgɛli, walima radiyodisiyɔn sɛgɛsɛgɛli, walasa ka welda nafamafɛnw dɔn minnu bɛ se ka kɛ.
c.Ni aw bɛ baara kɛ ni furakɛli ni sɛgɛsɛgɛliw ye minnu kɛra solda kɔfɛ, o bɛ dɛmɛ ka solda joginni dafalen n’a jogo ɲuman sabati ani ka ko fɛn o fɛn dɔn, n’o bɛ se ka kɛ sababu ye ka dilan walima ka baara kɛ kokura.
Ni aw bɛ o fɛɛrɛw waleya tuma bɛɛ ani ka aw janto kosɛbɛ fɛn fitininw na, aw bɛ se ka aw ka jogindaw weldalenw cogoya n’u baarakɛcogo ɲɛ kosɛbɛ.Aw k’aw hakili to a la ko ni aw ye waati ni cɛsiri kɛ solda kɛcogo ɲumanw na ka kɔn o ɲɛ, o bɛ se ka waati caman, nafolo, ani kungolodimi minnu bɛ se ka kɛ aw la, olu kisi aw ma, ka laban ka kɛ sababu ye ka soja baara kɛ min bɛ ɲɛ sɔrɔ kosɛbɛ ani min bɛ se ka da a kan.
Kuncɛli
Nin gafe in kɔnɔ, an ye welding joint suguya belebele duuru sɛgɛsɛgɛ: butt, tee, corner, lap ani edge.Joli suguya kelen-kelen bɛɛ n’a jogo kɛrɛnkɛrɛnnenw don, u kɛcogo, ani jateminɛ minnu bɛ kɛ walasa ka welda jogo ɲuman ni fanga ɲuman sɔrɔ.
Soudure joint bɛnnen sugandili nafa ka bon kosɛbɛ walasa ka aw ka welding structure dafalen n’a baarakɛcogo sabati.Ni aw ye fɛnw faamuya minnu bɛ kɛ jɛkuluw sugandili la, i n’a fɔ fɛnw janya, doni wajibiyalenw, ani sɔrɔli, aw bɛ se ka desizɔnw ta minnu bɛ kɛ ni kunnafoni ye, minnu bɛ na ni solda porozɛw ɲɛtaa ye.
Ɲininkaliw minnu bɛ kɛ
J: Welding nafama dɔw ye jumɛnw ye minnu bɛ sɔrɔ tuma caman na, aw ka kan ka aw janto minnu na ni joli suguya kelen-kelen bɛɛ ye?
A: Nafa minnu ka teli ka sɔrɔ, olu ye fusion dafalen tɛ, porosité ani cracking.Joli labɛncogo ɲuman, weldacogo ɲuman, ani paramɛtiri sugandili bɛ se ka dɛmɛ don ka nin ko ninnu bali.
J: Yala welding joint suguya caman bɛ se ka fara ɲɔgɔn kan poroze kelen kɔnɔ wa?
A: Ɔwɔ, joli suguya caman bɛ se ka kɛ porozɛ kelen kɔnɔ.Sugandili bɛ bɔ jɛɲɔgɔnya kelen-kelen bɛɛ ka wajibi kɛrɛnkɛrɛnnenw na.
J: Fɛn jumɛnw nafa ka bon kosɛbɛ ni i bɛ sugandili kɛ groove configuration suguya wɛrɛw cɛ?
A: Fɛnɲɛnɛmaw girinya, welda fanga ɲininen, ani welda kɛcogo ye fɛn nafamaw ye.Groove dilancogo bɛ nɔ bila doncogo la, fusili la, ani joli bɛɛ ka baarakɛcogo la.
J: Ne bɛ se k’a dɔn cogo di ni ne mago bɛ joli doncogo dafalen na walima a yɔrɔ dɔ la?
A: Aw ye doni wajibiyalenw ni dilancogo ɲɛfɔlenw jateminɛ welda jɔcogo la.Joli doncogo dafalen bɛ fanga caman di, ka sɔrɔ doncogo yɔrɔ dɔ bɛ se ka kɛ baarakɛcogo ye min man gɛlɛn kosɛbɛ.
