O le u'amea u'amea o le u'amea sili ona fa'aoga ma sili ona fa'apipi'iina i u'amea uma. I tausaga talu ai nei, faʻatasi ai ma le taʻutaʻua o le uʻamea maualuga ma le ultra-high-strength steel, o loʻo i ai i le alamanuia ni manaʻoga maualuga mo mea faʻapipiʻi. O le mea lea, na matou ta'avale ai le tele-process ulding platform fa'atatau i le ueloina o u'amea u'amea.
1) Uila malulu-arc: e maualalo le vevela, talafeagai mo le u'u vae, uelo manifinifi ma le uaea malo.
Vaega fa'apitoa:
A. Low heat input, su'isu'i matagofie
B. O le afu e mu ua ma'ale'ale, e itiiti ni tausaisa
C.Arc malu, vai u'amea filemu
D.Cold-arc uelo o DC uelo, uma 80% Ar + 20% CO2 ma 100% CO2 e mafai ona faaaogaina
2) Uila a'a: talafeagai mo tulaga uma i lalo uelo, aemaise lava le ueloina o paipa i penisini ma kemisi alamanuia, ma isi.
Fa'ailoga fa'apitoa:
A.E mafai ona ave le nofoaga o le TIG uelo e fai le lagolago lagolago, ma lona saoasaoa e 3-4 taimi o TIG uelo.
B.Heat ulufale e mafai ona saʻo pulea, tutusa ma TIG uelo
C. Few spatter, su'isu'i matagofie
D.I a'a uelo, o le aano o le uelo e lamolemole, ma tua o le su'isu'i o le a le goto, ae bulged
E. E talafeagai mo uaea uamea ma faatau atu uaea
Itu pito i luma ole uelo a'a
Itu tua o le ueloina o a'a
3) Tu'usa'o i luga uelo: talafeagai mo so'o se ituaiga o fa'alava i luga i luga o le uelo po'o le ufiufi uelo
Fa'ailoga fa'apitoa
A. E mafai ona fa'atonu sa'o le fa'aogaina o le vevela
B.Few spatters, ripples manino e mafai ona fausia otometi
C.DC malulu arc ma maualuga-saosaoa pulse arc galue i se isi itu, galuega masani ma tiute taamilosaga e mafai ona seti tutoatasi
D.While le galuega faifaipea o DC malulu arc ma hi-saosaoa pulse arc o 100Hz, e mafai ona e maua se ituaiga-fou uelo-faumea arc uelo.
E. E fetaui lelei mo le faʻapipiʻiina o le medium / mafiafia ipu, aemaise lava le uʻamea o le uʻamea maualuga-malosi, ultra-maualuga malosi malosi.
F.High saosaoa, su'isu'i matagofie, matua fa'aitiitia le malosi o galuega a le welder ma fa'aitiitia manaoga fa'apitoa
Uila faavae ole uelo fa'atutusa i luga
Ufiufi uelo o pa'u-lua-fa'asa'o uelo i luga
4) Saosaoa vave: talafeagai mo ituaiga uma o le uelo
A.E talafeagai mo 0.8, 1.0, 1.2, 1.6mm fa'atau atu/flux-cored uaea
B.Arc mu mausali i le taimi nei laiti, e mafai ona iloa uelo mautu ma 1.2mm uaea ma 50A i le taimi nei.
C. O'o'o loloto, itiiti spatter
D. Saosaoa maualuga, leai undercut
E. E mafai ona iloa le fa'afefeteina o le nickel-based, cobalt-based, iron-based solid/flux cored wire
F. Faatasi ai ma galuega tauave uma a le DSP (TG3)
Uila fa'alava fa'ata'atia e tasi i le sila carbon
5) Uila fa'avavevave: e fetaui mo ituaiga uma o fa'ameamea, fa'amau fa'amau, fa'afeagai fela'ua'i.
Parakalafa fa'apitoa
A. E to'aitiiti pipii, galu matagofie ma manino
B. Malosi ma vaivai pulupulu liliu vave, arc leo manino
C. Saosaoa maualuga, leai undercut, maualalo le vevela
D.Suitable mo le lelei atoatoa o le uelo ma le mafiafia plat
U'u fa'alava fa'ata'amilo fa'alua i le sila carbon
U'u fa'alava fa'ata'amilo fa'alua i le sila uamea