Fɛn minnu nafa ka bon kosɛbɛ walasa ka kɛ izini weldalen pipe ɲumanba ye, o dɔ ye ka kɛ ni welda cogoya ɲuman ye. Sabula cogo min na welda ka ɲumanya bɛ a jira ni welda pipe bɛ se ka baara kɔfɛ sɛgɛsɛgɛli muɲu. Baara minnu bɛ kɛ tuma caman na, olu ye : flakɛli, dɔgɔyali, punch ani birili, a ɲɔgɔnnaw Ni welda jogo ma barika sɔrɔ, o bɛna kɛ sababu ye ka fɛn caman tiɲɛ, wa musaka bɛna bonya kosɛbɛ.
Otomatiki inox pipe dilanni siraw kɛra fɛn ye min bɛ fɔ kosɛbɛ bi fɛn dilanni baarakɛyɔrɔw la. Bololabaarakɛlaw ka kɔlɔsili tɛ se ka a jira ko fɛn dɔ tɛna bɔ walima ko a tɛna kɛ sanga 24 kɔlɔsili kɔnɔ. O la, kiliyan dɔw ye o ko in Fɔ ka Tɛmɛ. i n’a fɔ banakunbɛn kɔlɔsili, . Hangao Tech (Seko masinw) bɛna hakilina di ka minɛn dɔ sigi sen kan min bilalen bɛ welda cogoya kɔlɔsili kama. Ni minɛnw kɔlɔsibaga ye tiɲɛniw dɔn welda la, buzzer bɛna alarma mankan bɔ walasa ka baarakɛlaw hakili jigin u k’a minɛ walima k’a taamasiyɛn.
Kɔrɔbɔli fɛɛrɛ minnu tɛ tiɲɛni ye welda la, olu ye:
(1) Radiographie sɛgɛsɛgɛli fɛɛrɛ (RT) .
Sisan, radiyografu flaw dɔnni fɛɛrɛ min bɛ kɛ ka caya, o ye ka baara kɛ ni fiɲɛw ye minnu bɛ don (x, γ) ray sɔrɔyɔrɔw la walasa ka don welda la walasa ka filimu fototalan kɛ, ani ja nafama min bɛ welda kɔnɔ, o bɛ jira radiyografu (radiographie negative) baaralen kan. A bɛ Kɛ kosɛbɛ ka fiɲɛw Sɔrɔ i n’a fɔ porow, slag inclusions, cracks ani incomplete doncogo welda la.
(2) Ultrasonic flaw detection (UT) .
Baara kɛli ni piezoelectric transducers ye, pulse vibration (fɔɔnɔ-yɔrɔ-yɛrɛyɛrɛ) bɛ Bɔ kuran-cikan teliya la, ani ultrasonic waves (ultrasonic waves) bɛ Sɔrɔ nɛgɛ la ni acoustic coupling medium (fɔlikan-minɛn) ye. Ni ultrasonic waves ye fiɲɛw sɔrɔ jɛnsɛnni waati la, u bɛna jira ka segin transducteur la, o kɔfɛ acoustic pulses bɛna wuli ka kɛ kuran ye yɔrɔ n’a juguya hakɛ baarakɛminɛn kɔnɔ bɛ se ka jateminɛ ni taamasiyɛn ka amplitude ni jɛnsɛnni waati sumani ye. Ultrasonic ka sɛgɛsɛgɛli ka bon ka tɛmɛ radiyografu filiw dɔnni kan, a bɛ se ka wuli ka bɔ a nɔ na ani a ka nɔgɔn, a bɛ se ka wuli ka bɔ a nɔ na, a musaka ka dɔgɔ, a ka baarakɛcogo ka bon, wa a tɛ kojugu kɛ hadamaden farikolo la. Nka, nafa b’a la fana. Misali la, fiɲɛw jirali tɛ faamuyali ye, wa welda fiɲɛw kiritigɛ tɛ tiɲɛ ye, o min bɛ nɔba bila sɛgɛsɛgɛlikɛlaw ka ko kɛlenw n’u ka fɛɛrɛko dɔnniya la.
(3) Dafalenw dɔnni (PT) .
Ni ɲɛgɛn walima mugu min bɛ don a kɔnɔ, o bɛ fiyɛ walima ni a datugulen don welda sanfɛla la walasa a ka sɛgɛsɛgɛ, ji ka kapilɛri baara bɛ kɛ ka dondaw kɛ minnu bɛ don yɔrɔ da wulilen fiɲɛ na, o bɛ kɛ welda sanfɛla la, walasa ka fiɲɛ jiracogo taamasiɲɛw kɔlɔsi. Liquid Penetrant Inspection (Sɛgɛsɛgɛli jilama doncogo sɛgɛsɛgɛli) bɛ kɛ ka caya: ka groove (jiri) yɔrɔ lajɛ, gouging surface (gouging surface) karɔbɔli arc gouging (gouging) kɔfɛ walima weld (sɔgɔli) tiɲɛni bɔlen kɔfɛ, yɔrɔ min bɛ bɔ baarakɛminɛn fɛ ani yɔrɔ da wulilen fiɲɛ min bɛ magnetic particules inspection (magɛnni fɛnɲɛnamafagalanw sɛgɛsɛgɛli) yɔrɔ la min man nɔgɔn.
(4) Magɛnni flaw dɔnni (MT) .
Fɛɛrɛ min bɛ kɛ ka fiɲɛw sɛbɛn ani k’u jira ni magɛnni mugu, magɛnni talan walima magɛnni-yɔrɔ sumanikɛcogo wɛrɛw ye walasa ka fɛn dɔ Changement de l’auage rapier de la magnétiques de la magnétiques sur surface et surpurface defauts de la magnétique, ani magnétique de magnétique de leagage bɛ kɛ dugukolo sanfɛ magnetization waati la. Magɛnni flaw dɔnni bɛ Kɛ kɛrɛnkɛrɛnnenya la: dugukolo sanfɛla ni a kɛrɛfɛ-nafaw sɛgɛsɛgɛli. Ni an y’a suma ni doncogo dɔnni fɛɛrɛ ye, nin fɛɛrɛ in tɛ dɔrɔn ni dɔnni sɛgɛsɛgɛliba ye ani teliyaba, nka a bɛ se fana ka fiɲɛw dɔn a jugumanba dɔ la.
(5) Kɔlɔsili fɛɛrɛ wɛrɛw .
Kɔlɔsili fɛɛrɛ wɛrɛw ye : baarakɛminɛnbaw sɛgɛsɛgɛli nɛgɛ la, ferite kɔnɔkow sɛgɛsɛgɛli; spektral sɛgɛsɛgɛli; portable hardness test; Acoustic emission test, etc.
