AWS E7015-B2L Steel Alloy dị ala Akwụkwọ ntuziaka elektrọd ịgbado ọkụ njikọ
Ngwa&Ọkọlọtọ&Ndeeba:
AWS E7015-B2L okpomọkụ na-eguzogide ígwè electrode bụ adabara ịgbado ọkụ ji esi mmiri ọkụ elu tube na ike osisi mmiri mgbidi, uzuoku anwụrụ na elu nsogbu arịa na-arụ ọrụ okpomọkụ n'okpuru 550 ℃, dị ka 15CrMo tube efere, A335-P11 tube, A387Gr.11 efere. Enwere ike iji ya maka ịgbado ọkụ nkedo 30CrMnSi, dabara adaba maka oge achọrọ ọdịnaya carbon dị ala. Ke adianade do, ọ dị mkpa ka preheat na weldment na inter-channel okpomọkụ nke 160 ℃ ~ 190 ℃ n'oge ịgbado ọkụ, na 690 ± 15 ℃ * 1h okpomọkụ ọgwụgwọ kwesịrị rụrụ dị ka ọkọlọtọ chọrọ nke ịgbado ọkụ ihe.
Atụmatụ
AWS E7015-G2L (R307L) ụdị okpomọkụ na-eguzogide ígwè aka electrode bụ obere sodium hydrogen ụdị aka electrode, kwụsiri ike arc, obere splash, ezi akpụ, mfe desagging, X-Ray arụmọrụ dị mma. O nwere ihe eji arụ ọrụ kwụsiri ike ma nwee ike ịnọgide na-enwe mmetụta siri ike n'okpuru ọnọdụ ọgwụgwọ okpomọkụ. Preheating bụ ihe dị mkpa na nkà na ụzụ ihe maka ịgbado ọkụ oyi cracks na iwepu nchegbu nke perlite okpomọkụ na-eguzogide ígwè. Iji hụ na ịdị mma nke ịgbado ọkụ, n'agbanyeghị na usoro nke ntụpọ siri ike ịgbado ọkụ ma ọ bụ ịgbado ọkụ, ọ kwesịrị preheated ma nọgide na-enwe ụfọdụ okpomọkụ nso. Mgbe njedebe nke ịgbado ọkụ na-arụ ọrụ ịgbado ọkụ ngwa ngwa jụrụ, ịgbado ọkụ ngwa ngwa jụrụ bụ ịgbado ọkụ chromium-molybdenum okpomọkụ na-eguzogide ígwè ga-ikpesie na-agbaso ụkpụrụ, ọbụna na-ekpo ọkụ n'oge okpomọkụ ga-eme nke a, n'ozuzu ịgbado ọkụ ozugbo na asbestos ákwà na-ekpuchi weld na Na nso ebe akwa akwa, enwere ike itinye obere akụkụ ịgbado ọkụ na akwa asbestos jiri nwayọ nwayọ.
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 | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.03 | 0,030 | - |
Iwu AWS | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.04 | 0,035 | - |
URU Ọmụmaatụ | 0,038 | 0.85 | 0.26 | 1.2 | 0.48 | 0.013 | 0.009 | 0.020 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | |||||||||
GB/T iwu | 390 | 520 | 690*1 | - | 17 | |||||||||
Iwu AWS | 390 | 520 | 690*1 | - | 19 | |||||||||
URU Ọmụmaatụ | 450 | 550 | 690*1 | 185/ Ọnọdụ okpomọkụ | 28 |
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 | Ni |
GB/T iwu | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.03 | 0,030 | - |
Iwu AWS | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.04 | 0,035 | - |
URU Ọmụmaatụ | 0,038 | 0.85 | 0.26 | 1.2 | 0.48 | 0.013 | 0.009 | 0.020 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | ELONGATION(%) | |||||||||
GB/T iwu | 390 | 520 | 690*1 | - | 17 | |||||||||
Iwu AWS | 390 | 520 | 690*1 | - | 19 | |||||||||
URU Ọmụmaatụ | 450 | 550 | 690*1 | 185/ Ọnọdụ okpomọkụ | 28 |
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 |