AWS 8015-B6 Steel Alloy dị ala Akwụkwọ ntuziaka elektrọd ịgbado ọkụ
Ngwa&Ọkọlọtọ&Ndeeba:
AWS E8015-B6 okpomọkụ na-eguzogide ígwè electrodes na-tumadi ji elu okpomọkụ hydrogen corrosion eguzogide pipeline na-arụ ọrụ okpomọkụ n'okpuru 400 ℃, dị ka Cr5Mo, A213-T5, A335-P5, wdg Ke adianade do, DC agbara ịgbado ọkụ ọrụ na obere arc. Enwere ike ịnakwere ọrụ ịgbado ọkụ, enwere ike ịme ịgbado ọkụ zuru oke. The weldment kwesịrị ka a na-ezi nke ọma preheated na post-welding okpomọkụ ọgwụgwọ dị ka bughi njiri mara. Ewu nzukọ bụkwa ihe dị mkpa njikọ na-emetụta àgwà ịgbado ọkụ, imekọ ihe ọnụ nke onye ọ bụla ụdị ọrụ dị mkpa karịsịa, iji zere àgwà nke dum weld n'ihi na-esote usoro na-adịghị jikọọ, kwesịkwara ntị na mmetụta nke ihu igwe. gburugburu ebe obibi. Mgbe ọnọdụ okpomọkụ dị ala, mụbaa okpomọkụ na-ekpo ọkụ nke ọma ka ọ ghara ịdaba ngwa ngwa. N'otu oge ahụ, mee ihe mberede dịka mgbochi ikuku na mmiri ozuzo.
Atụmatụ
AWS E8015-B6 electrode aka maka okpomọkụ na-eguzogide ígwè perlite okpomọkụ na-eguzogide ígwè electrode na obere sodium hydrogen mkpuchi nwere Cr5% -Mo-V nwere elu okpomọkụ iguzogide hydrogen corrosion na kwụsiri ike n'ibu Njirimara. Ọ nwere njiri mara nke arc kwụsiri ike, obere splashing, ezigbo akpụ akpụ, mfe desagging na ọmarịcha X-Ray arụmọrụ. Tupu ịgbado ọkụ, ọ ga-preheated ka 175 ~ 230 ℃ (a okpomọkụ ga-nọgidere n'oge dum ịgbado ọkụ usoro), na mgbe ịgbado ọkụ, ọ ga-ekpo ọkụ mesoo na 740 ± 15 ℃ * 1h dị ka ọkọlọtọ chọrọ nke ịgbado ọkụ ihe.
Ụlọ ọrụ & Ụlọ ọrụ
Ngwaahịa mejupụtara na nrụnye Njirimara iwebata
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Mo | P | S | Ni |
GB/T iwu | 0.12 | 0.5-0.9 | 0,50 | 4.5-6.0 | 0.40-0.70 | 0.03 | 0,030 | 0.40 |
Iwu AWS | 0.05-0.10 | 1.00 | 0.90 | 4.5-6.0 | 0.45-0.65 | 0.03 | 0,030 | 0.40 |
URU Ọmụmaatụ | 0,077 | 0.75 | 0.35 | 5.2 | 0.52 | 0.016 | 0.012 | 0,007 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | |||||||||
GB/T iwu | 460 | 550 | 740*1 | - | 14 | |||||||||
Iwu AWS | 460 | 550 | 740*1 | - | 19 | |||||||||
URU Ọmụmaatụ | 530 | 630 | 740*1 | 160/ Ọnọdụ okpomọkụ | 23 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
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 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
Nkwakọ ngwaahịa:
NKWUKWU | Ogologo | PCS/1KG | Arọ/1KG | |||
2.6mm | 300mm | 48 PCS | 2KG | |||
3.2mm | 350mm | 27 PCS | 5KG | |||
4.0mm | 350mm | 16 PCS | 5KG | |||
5.0mm | 350mm | 12 PCS | 5KG |
IHE:
H/W: ịgbado ọkụ kwụ ọtọ
O/W: ịgbado ọkụ n'elu-isi
Ikpe a na-ahụkarị
Asambodo
Ngwaahịa mejupụtara na nrụnye Njirimara iwebata
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Mo | P | S | Ni |
GB/T iwu | 0.12 | 0.5-0.9 | 0,50 | 4.5-6.0 | 0.40-0.70 | 0.03 | 0,030 | 0.40 |
Iwu AWS | 0.05-0.10 | 1.00 | 0.90 | 4.5-6.0 | 0.45-0.65 | 0.03 | 0,030 | 0.40 |
URU Ọmụmaatụ | 0,077 | 0.75 | 0.35 | 5.2 | 0.52 | 0.016 | 0.012 | 0,007 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | |||||||||
GB/T iwu | 460 | 550 | 740*1 | - | 14 | |||||||||
Iwu AWS | 460 | 550 | 740*1 | - | 19 | |||||||||
URU Ọmụmaatụ | 530 | 630 | 740*1 | 160/ Ọnọdụ okpomọkụ | 23 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
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 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
Nkwakọ ngwaahịa:
NKWUKWU | Ogologo | PCS/1KG | Arọ/1KG | |||
2.6mm | 300mm | 48 PCS | 2KG | |||
3.2mm | 350mm | 27 PCS | 5KG | |||
4.0mm | 350mm | 16 PCS | 5KG | |||
5.0mm | 350mm | 12 PCS | 5KG |
IHE:
H/W: ịgbado ọkụ kwụ ọtọ
O/W: ịgbado ọkụ n'elu-isi