Stainless Steels Manual Electrode E2553-15 MJHS ethylene glycol synthesis tower welding thepa
THEKNOLOJI CHESE
Se lumelle lipotso
Tsoela pele ho u hlorisa
Arc ho hloka botsitso
Ho bopa ho sa kgahliseng
Spatter e feteletseng
E loketse bakeng sa welding ea 25% Cr duplex stainless steel,
joalo ka 0 ocr25ni7mo4n,
03cr25ni6mo3cu2n,UNS 32550 (Alloy255), joalo-joalo.
Duplex tšepe e sa hloekang ke elektrode e tlase ea mofuta oa hydrogen ka letsoho,
motsoako o ka sehloohong ke 25.5% Cr Mo - 7.5% Ni - 3.5% - 2% Cu - 0.17 N
Ripple hantle
Ka matla a phahameng le khanyetso e ntle ea ho thibela kutu le khatello ea maikutlo ea ho senya ts'ebetso
Theknoloji ea welding ea Arc e ntle haholo, e tsitsitse, sebopeho se setle,
masenke a matle, a phatloha hanyane, ho bonolo ho tlosa slag.
Slagging e bonolo
Parameter ea sehlahisoa
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Tse ding |
GB/T MELAO | 0.031 | 1.15 | 0.45 | 0.023 | 0.01 | 8.3 | 24.1 | 2.92 | 1.94 | N:0,15 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | IMAPACT BOHLOKO J/℃ | Phekolo ea mocheso °C*h | ||||
GB/T MELAO | 885 | 22 | - | - |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
MOTLATSI (Amp) | H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |
Tšehetso ea fektheri
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Tse ding |
GB/T MELAO | 0.031 | 1.15 | 0.45 | 0.023 | 0.01 | 8.3 | 24.1 | 2.92 | 1.94 | N:0,15 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | IMAPACT BOHLOKO J/℃ | Phekolo ea mocheso °C*h | ||||
GB/T MELAO | 885 | 22 | - | - |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
MOTLATSI (Amp) | H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |