High Carbon Steels Manual Electrode E12018-G offshore FPSO soldering
E loketse bakeng sa tjheseletsa ea tšepe ea alloy e tlase e nang le matla a tšoanang mochining oa kaho.
Tekanyetso eo re kopaneng le eona: GB/T32533 E8318-G, AWS A5.5 E12018-G & A5.5M E8318-G, ISO18275-A, ISO 18275-B: E8318-A
Ke eng tse
characieristics?
●Phofo ea tšepe e tlase ea hydrogen potassium letsoho la elektrode, e phahameng e qhibilihang.
●Ts'ebetso e ntle haholo ea mocheso o tlase.
●Arc e tsitsitseng, ho phatloha ho honyenyane, ho bōptjoa hamonate, ho bonolo ho de-slagging.
●Ts'ebetso e ntle ea X-ray, ts'ebetso e tsitsitseng ea mochini.
Parameter ea sehlahisoa
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu | V |
GB/T MELAO | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | - | - | - | ≥0.10 |
MOLAO OA MOLAO | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | 0.030 | 0.030 | ≥0.20 | 0.08 |
MOHLALA BOHLOKOA | 0.056 | 1.73 | 0.34 | 0.63 | 2.32 | 0.01 | 0.01 | 0.006 | 0.011 | 0.003 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | HEATTREAMENT℃xh | IMAPACT BOHLOKO J/℃ | ELONGATION(%) | |||||
GB/T MELAO | 740 | 830 | AW | - | 12 | |||||
MOLAO OA MOLAO | 740 | 830 | AW | - | 14 | |||||
MOHLALA BOHLOKOA | 835 | 885 | AW | 53/-50 | 17 |
RECOM MEN DED WEL .DING PARAMETERS :
TLHALOSO EA DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
MOTLATSI (Amp) | H/W | 80-110 | 100-130 | 130-180 | 180-230 | |||||
O/W | 50-80 | 90-120 | 130-160 | - |
Shebang tsela
re tsamaisa
●Sepalangoang sa makoloi
●Ho tsamaisa ka sekepe
Sheba
ntlo ea rona
Merero
re kenya letsoho ho
●Sesebelisoa sa Hudong LNG
●Sethala sa metsi a botebo ba limithara tse 3,000 se chekang "Haiyang Shiyou 981"
Lihlahisoa tsa rona
lefatsheng
Ngola molaetsa wa hao mona mme o re romele wona