620Mpa Electrode aka maka igwe siri ike dị elu
Ngwa&Ọkọlọtọ&Ndeeba
1. Kwesịrị ekwesị maka ịgbado ígwè carbon na ígwè ala dị ala, dị ka 15MnVN.
2. Ọkọlọtọ anyị zutere: GB/T32533 E5915-3M2 P, AWS A5.5 E9015-D1 & A5.1M E6215-D1, ISO18275-A: E 55 5 Mn1NiMo B 4 2, ISO 18275-B: E6215-
Mgbe uka akụkụ nke carbon na elu carbon ígwè dị elu karịa 0.60%, na post-ịgbado ọkụ hardening, mgbawa uche na-enwe mmetụta dị ukwuu, ya mere weldability bụ nnọọ ogbenye, enweghị ike iji rụpụta ịgbado ọkụ Ọdịdị. A na-ejikarị ya arụpụta akụkụ na akụkụ ndị chọrọ ike siri ike ma ọ bụ na-eyi nguzogide, na ọrụ ịgbado ọkụ ya bụ nrụzi ịgbado ọkụ.
Isi ihe maka nlebara anya:
1. Tupu ịgbado ọkụ, a ga-emerịrị electrode na 350 ℃ maka awa 1 wee were dị ka ọ dị mkpa.
2. Tupu ịgbado ọkụ, a ga-ehichapụrịrị nchara, mmanụ, mmiri na adịghị ọcha ndị ọzọ.
3. Welding ga-arụ na obere arc, warara ngafe ịgbado ọkụ kwesịrị ekwesị.
Atụmatụ
1. Low hydrogen potassium electrode, kwụsiri ike arc, mara mma akpụ, ụtọ, nta splash, mfe de-slagging, ezi akpụkpọ ọkụ na-eguzogide, ezi porosity eguzogide.
2. Stable n'ibu Njirimara, ezigbo plasticity.
Njirimara na ojiji: obere sodium hydrogen ụdị mkpuchi ala alloy elu ike ígwè electrode, iji DC reverse njikọ, nwere ike na-ebu dum ọnọdụ ịgbado ọkụ. Kwesịrị ekwesị maka ịgbado ọkụ ọkara carbon ígwè na ụfọdụ ala alloy elu ike ígwè Ọdịdị na kwekọrọ na ọkwa nke mgbali arịa na mgbali ọkpọkọ ịgbado ọkụ. Dị ka Q420 (15MnVN) na ndị ọzọ. Weldable base metal: Hot Rolled normalizing steel normalizing Q420A (15MnVN, 15MnVNCu, 14MnVTiRE)
Ụlọ ọrụ & Ụlọ ọrụ
Ngwaahịa mejupụtara na nrụnye Njirimara iwebata
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T iwu | 0.12 | 1.00-1.75 | 0.6 | - | 0.9 | 0.25-0.45 | 0.03 | 0.03 |
Iwu AWS | 1.12 | 1.00-1.76 | 1.6 | - | 1.9 | 0.25-0.46 | 0.03 | 0.03 |
URU Ọmụmaatụ | 0,078 | 1.58 | 0.36 | 0.04 | 0.73 | 0.37 | 0.011 | 0,007 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | |||||
GB/T iwu | 490 | 590 | 620*1 | |||||
Iwu AWS | 530 | 620 | 620*1 | |||||
URU Ọmụmaatụ | 553 | 649 | 620*1 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
Nkọwapụta DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0 * 400 | |||||
ELECTRICITY | H/W | 80-110 | 110-130 | 130-180 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 |
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 | Ni | Mo | P | S |
GB/T iwu | 0.12 | 1.00-1.75 | 0.6 | - | 0.9 | 0.25-0.45 | 0.03 | 0.03 |
Iwu AWS | 1.12 | 1.00-1.76 | 1.6 | - | 1.9 | 0.25-0.46 | 0.03 | 0.03 |
URU Ọmụmaatụ | 0,078 | 1.58 | 0.36 | 0.04 | 0.73 | 0.37 | 0.011 | 0,007 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | |||||
GB/T iwu | 490 | 590 | 620*1 | |||||
Iwu AWS | 530 | 620 | 620*1 | |||||
URU Ọmụmaatụ | 553 | 649 | 620*1 |
NDỊ AKWỤKWỌ NDỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỌRỤRỤ
Nkọwapụta DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0 * 400 | |||||
ELECTRICITY | H/W | 80-110 | 110-130 | 130-180 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 |
IHE:
H/W: ịgbado ọkụ kwụ ọtọ
O/W: ịgbado ọkụ n'elu-isi