AWS E8015-B2 Steel Alloy dị ala igwe anaghị agbado ọkụ waya ihe ịgbado ọkụ
Ngwa&Ọkọlọtọ&Ndeeba:
AWS E8015-B2 dabara adaba maka ịgbado ọkụ ọkụ ọkụ elu tube na ike ọdụ mmiri mgbidi na-arụ ọrụ okpomọkụ n'okpuru 550 ℃. Ọkụ Steam, ụgbọ mmiri dị elu, dị ka 15CrMo tube tube, A335-P11 tube, A387Gr.11 efere; A pụkwara iji ya mee ihe na reactor hydrogenation, ihe na-ekpo ọkụ na ụgbọ mmiri ndị ọzọ dị elu na ikpo ọkụ pipeline, nwekwara ike iji weld 30CrMnSi nkedo ígwè.
A na-ahazi oghere ahụ site na ọkụ ma ọ bụ usoro ịkpụ plasma. Mgbe ọ dị mkpa, a ga-ekpochasịkwa ịkpụ ahụ, a ga-emekwa ule PT mgbe ọ gbasịrị iji wepụ ihe mgbawa na oghere. A na-ahọrọkarị oghere nwere ụdị V, na akụkụ oghere bụ 60º. Site n'echiche nke igbochi cracks, nnukwu oghere Angle bara uru, mana ọ na-abawanye ụba nke ịgbado ọkụ. N'otu oge ahụ, oghere na akụkụ abụọ nke ime na-egbuke egbuke dị ọcha, a na-ewepụkwa unyi dị ka mmanụ, nchara na mmiri (dehydrogenation na porosity mgbochi).
Atụmatụ
AWS E8015-B2 okpomọkụ na-eguzogide ígwè aka electrode bụ obere hydrogen ụdị electrode, iji DC agbara njikọ, obere arc ọrụ, nwere ike mepụta zuru ọnọdụ ịgbado ọkụ. Preheat na weldment ka 160 ℃ ~ 250 ℃ tupu ịgbado ọkụ, na iwe na weldment mgbe ịgbado ọkụ. Igwe a wụrụ awụ nwere ọdịnaya adịghị ọcha S na P dị ala. Mmetụta mmetụta okpomọkụ dị ala dị mma karịa. Welding 1% Cr-0.5% Mo okpomọkụ na-eguzogide ígwè arụ ọrụ okpomọkụ n'okpuru 520 ℃, dị ka ji esi mmiri ọkụ ọkpọkọ, elu nsogbu arịa, mmanụ ụgbọala refining akụrụngwa, wdg Ke adianade do, na electrode nwekwara magburu onwe mgbape eguzogide, magburu onwe DC reverse na obere arc ịgbado ọkụ. arụ ọrụ, arụmọrụ usoro dị mma na ihe ndị ọzọ.
Ụlọ ọrụ & Ụlọ ọrụ
Ngwaahịa mejupụtara na nrụnye Njirimara iwebata
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Mo | P | S |
GB/T iwu | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0,030 |
Iwu AWS | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0,030 |
URU Ọmụmaatụ | 0.07 | 0.75 | 0.35 | 1.2 | 0.5 | 0.012 | 0.009 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | |||||||||
GB/T iwu | 460 | 550 | 690*1 | - | 17 | |||||||||
Iwu AWS | 460 | 550 | 690*1 | - | 19 | |||||||||
URU Ọmụmaatụ | 514 | 618 | 690*1 | 160/Okpomọkụ okike,145/0 | 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 |
Ikpe a na-ahụkarị
Asambodo
Ngwaahịa mejupụtara na nrụnye Njirimara iwebata
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Mo | P | S |
GB/T iwu | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0,030 |
Iwu AWS | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0,030 |
URU Ọmụmaatụ | 0.07 | 0.75 | 0.35 | 1.2 | 0.5 | 0.012 | 0.009 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | |||||||||
GB/T iwu | 460 | 550 | 690*1 | - | 17 | |||||||||
Iwu AWS | 460 | 550 | 690*1 | - | 19 | |||||||||
URU Ọmụmaatụ | 514 | 618 | 690*1 | 160/Okpomọkụ okike,145/0 | 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 |