Akwụkwọ ntuziaka Carbon Steels dị elu Electrode E12018-G ire ahịa FPSO dịpụrụ adịpụ
Kwesịrị ekwesị maka ịgbado ọkụ alloy dị ala na otu ike na igwe ihe owuwu.
Ọkọlọtọ anyị zutere: GB/T32533 E8318-G, AWS A5.5 E12018-G & A5.5M E8318-G, ISO18275-A, ISO 18275-B: E8318-A
Kedu ihe bụ
njirimara?
●Iron ntụ ntụ obere hydrogen potassium electrode aka, nnukwu agbaze arụmọrụ.
●Mmetụta mmetụta dị ala dị oke mma.
●Arc kwụsiri ike, obere mkpọsa, ịkpụzi dị mma, ntọhapụ dị mfe.
●Ọmarịcha arụmọrụ X-ray, arụ ọrụ igwe kwụsiri ike.
Usoro ngwaahịa
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu | V |
GB/T iwu | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | - | - | - | ≥0.10 |
Iwu AWS | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | 0,030 | 0,030 | ≥0.20 | 0.08 |
URU Ọmụmaatụ | 0,056 | 1.73 | 0.34 | 0.63 | 2.32 | 0.01 | 0.01 | 0,006 | 0.011 | 0,003 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | |||||
GB/T iwu | 740 | 830 | AW | - | 12 | |||||
Iwu AWS | 740 | 830 | AW | - | 14 | |||||
URU Ọmụmaatụ | 835 | 885 | AW | 53/-50 | 17 |
AKWỤKWỌ NDỊ DED WEL .DING PARAMETERS:
Nkọwapụta DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0 * 400 | 5.0 * 400 | ||||||
ELECTRICITY (Amp) | H/W | 80-110 | 100-130 | 130-180 | 180-230 | |||||
O/W | 50-80 | 90-120 | 130-160 | - |
Lee anya n'ụzọ
anyị na-ebufe
●Ụgbọ njem ụgbọ ala
●Mbupu
Lee anya
ụlọ nkwakọba ihe
The oru ngo
anyị na-etinye aka na
●Hudong LNG ebu
●3,000-mita omimi mmiri nke ọkara-submersible mkpọpu ikpo okwu "Haiyang Shiyou 981"
Ngwaahịa anyị
nye uwa
Dee ozi gị ebe a ziga anyị ya