Electrọde ịgbado ígwè dị ala
W607
GB/T E5015-G
AWS A5.5 E7015-G
Nkọwa: W607 bụ elektrọd ígwè dị obere okpomọkụ nwere mkpuchi sodium dị obere hydrogen. Jiri DCEP (elektrọd direct current positive) ma nwee ike ịgbado ya n'ọnọdụ niile. Metal ahụ e tinyere na ya nwere ezigbo ike mmetụta na -60°C.
Ngwa: Ejiri ya maka ịgbado ígwè dị ala dịka 09MnD.
Ngwakọta kemịkalụ nke ígwè weld(%):
| C | Mn | Si | Ni | S | P |
| ≤0.08 | ≤1.65 | ≤0.60 | 0.50 ~ 2.50 | ≤0.020 | ≤0.025 |
Njirimara mekaniki nke igwe weld:
| Ihe nnwale | Ike ọdụdọ Mpa | Ike mmeputa Mpa | Ogologo % | Uru mmetụta (J) -60℃ |
| Ekwere nkwa | ≥490 | ≥390 | ≥22 | ≥27 |
Ọdịnaya hydrogen nke ígwè e tinyere n'ime ya: ≤6.0mL/100g (usoro glycerin) ma ọ bụ ≤10mL/100g (usoro mercury ma ọ bụ gas chromatography)
Nnyocha X-ray: ọkwa I
Ugbu a akwadoro:
| （mm) Dayameta mkpanaka | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Ịgbado ọkụ ugbu a | 40 ~ 70 | 60 ~ 90 | 100 ~ 120 | 140 ~ 170 | 170 ~ 200 |
Rịba ama:
1. A ga-emerịrị electrode ahụ ruo otu awa na 350℃ tupu a rụọ ọrụ ịgbado ọkụ;
2. Ọ dị mkpa ihicha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ;
3. A pụrụ itinye akụkụ ahụ e ji agbakọta ọkụ n'ọkụ n'ihe dị ka 150°C tupu ịgbakọta ya iji gbochie mgbawa.
