Igwe carbon dị elu TIG ER70S-3 Akara ime
Kwesịrị ekwesị maka ọkụ ọkụ, akpa kemịkalụ, igwe, ihe owuwu, ụlọ ọrụ ụgbọ mmiri na ụlọ ọrụ ndị ọzọ, maka ihe ndị dị elu nke obere carbon ígwè na obere alloy structural steel welding.
Ọkọlọtọ anyị zutere: GB/T39280 W 49A/P 5 3, AWS A5.18 ER70S-3 & A5.18M E49S-3, ISO636-A: W 42 4 2Si, ISO636-B: W 49A/P 4 3.
Kedu ihe bụ
njirimara?
●Nri waya dị nro, arc ahụ kwụsiri ike, nhazi ahụ mara mma.
●Ọkpụkpụ ígwè a wụrụ awụ dị mma, nfesa dị obere, nwere usoro ịgbado ọkụ dị mma.
●Ọdịnaya nke S na P dị ala na igwe ejikọtara ọnụ.
●Nke nwere ezigbo plasticity, mmetụta siri ike na nguzogide HIC/SSC.
Usoro ngwaahịa
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T iwu | 0.06-0.15 | 0.90-1.40 | 0.45-0.75 | 0.15 | 0.15 | 0.15 | 0.025 | 0.025 | 0.08 |
Iwu AWS | 0.06-0.15 | 0.90-1.40 | 0.45-0.75 | 0.15 | 0.15 | 0.15 | 0.025 | 0.025 | 0.08 |
URU Ọmụmaatụ | 0,078 | 1.090 | 0.67 | 0.01 | 0.01 | 0.01 | 0,005 | 0,003 | 0.23 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | ||||
GB/T iwu | 390 | 490-670 | AW | 27/-50 | 18 | ||||
Iwu AWS | 400 | 490 | AW | 27/-20 | 22 | ||||
URU Ọmụmaatụ | 430 | 525 | AW | 265/-30 158/-50 | 29 |
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
●Tianshu Xing, nnukwu ụgbọ mmiri na-ebu gas (LNG) nke nwere cubic mita 174,000, bụ ụgbọ mmiri mbụ arụpụtara.
●JU2000E jack-up rig
Ngwaahịa anyị
nye uwa
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T iwu | 0.06-0.15 | 0.90-1.40 | 0.45-0.75 | 0.15 | 0.15 | 0.15 | 0.025 | 0.025 | 0.08 |
Iwu AWS | 0.06-0.15 | 0.90-1.40 | 0.45-0.75 | 0.15 | 0.15 | 0.15 | 0.025 | 0.025 | 0.08 |
URU Ọmụmaatụ | 0,078 | 1.090 | 0.67 | 0.01 | 0.01 | 0.01 | 0,005 | 0,003 | 0.23 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | ||||
GB/T iwu | 390 | 490-670 | AW | 27/-50 | 18 | ||||
Iwu AWS | 400 | 490 | AW | 27/-20 | 22 | ||||
URU Ọmụmaatụ | 430 | 525 | AW | 265/-30 158/-50 | 29 |