Carbon steels dị elu Flux cored waya E70T-4 weld fabrication jointing
Ngwa
Kwesịrị ekwesị maka ihe owuwu ụlọ, etiti ígwè na nhazi ígwè ndị ọzọ na-agbado agbado na fillet ịgbado ọkụ.
Ọkọlọtọ anyị zutere: GB/T10045 T 49 Z T4-0 NA , AWS A5.20 E70T-4 & A5.20M E490T-4, ISO17632-A: T42 ZY NO 3, ISO 17632-B:T49 Z-0 NO A,JIS Z3313 T49ZT4-0NA.
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | AI |
GB/T iwu | 0.30 | 2.00 | 0.90 | 0.20 | 0,50 | 0.30 | 0,030 | 0,030 | 2.00 |
Iwu AWS | 0.30 | 1.75 | 0.30 | 0.20 | 0,50 | 0.30 | 0,030 | 0,030 | 1.80 |
URU Ọmụmaatụ | 0.220 | 0,550 | 0.30 | 0.03 | 0.02 | 0.01 | 0.013 | 0,002 | 1.5 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | ||||
GB/T iwu | 390 | 490-670 | AW | - | 18 | ||||
Iwu AWS | 390 | 490-670 | AW | - | 22 | ||||
URU Ọmụmaatụ | 430 | 590 | AW | - | 25 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
Nkọwapụta DIAMETERS(mm) | 2.4 | 2.8 | 3 | ||||
VOLT | 24-32 | 24-35 | 24-35 | ||||
AMP | 260-400 | 280-450 | 280-450 | ||||
Ogologo:MM | 65-70 | 65-70 | 90-95 |
Péculiarity
N'okpuru ọnọdụ nke isi nchara nchara, oxidation na nnukwu sọlfọ ọdịnaya.
Ojiji nwere ezigbo nguzogide porosity.
Welding ngafe akpụ mara mma, ezigbo slag mwepụ.
Gosi nkọwa
Ezigbo desquamation
Ọdịdị mara mma
Gbasara anyị
Ngosipụta fioor ụlọ ọrụ
Ngwa ngwa
Ọnụ ụzọ ámá atọ 2 # anaghị agagharị
Ihe ịgbado ọkụ maka ụgbọ okporo ígwè
Agbapụ ụlọ mmepụta ihe
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | AI |
GB/T iwu | 0.30 | 2.00 | 0.90 | 0.20 | 0,50 | 0.30 | 0,030 | 0,030 | 2.00 |
Iwu AWS | 0.30 | 1.75 | 0.30 | 0.20 | 0,50 | 0.30 | 0,030 | 0,030 | 1.80 |
URU Ọmụmaatụ | 0.220 | 0,550 | 0.30 | 0.03 | 0.02 | 0.01 | 0.013 | 0,002 | 1.5 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | ||||
GB/T iwu | 390 | 490-670 | AW | - | 18 | ||||
Iwu AWS | 390 | 490-670 | AW | - | 22 | ||||
URU Ọmụmaatụ | 430 | 590 | AW | - | 25 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
Nkọwapụta DIAMETERS(mm) | 2.4 | 2.8 | 3 | ||||
VOLT | 24-32 | 24-35 | 24-35 | ||||
AMP | 260-400 | 280-450 | 280-450 | ||||
Ogologo:MM | 65-70 | 65-70 | 90-95 |
Dee ozi gị ebe a ziga anyị ya