Electrọde ịgbado ọkụ ọla kọpa na ọla kọpa
T207
GB/T ECuSi-B
AWS A5.6 ECuSi
Nkọwa: T207 bụ elektrọd ọla kọpa nwere isi ọla kọpa na mkpuchi sodium dị ala. Jiri DCEP (elektrọd ugbu a dị mma) nke nwere nnukwu ihe eji arụ ọrụ. Ọ nwere ezigbo nguzogide nchara megide asịd ndị na-adịghị arụ ọrụ na organic karịa nitric acid, ọtụtụ asịd organic na mmiri mmiri.
Ngwa: Ọ dabara adaba maka ịgbado ọla kọpa, ọla kọpa na ọla nchara, ịgbado ọkụ nke eriri nke pipelines igwe kemịkalụ, wdg.
Ngwakọta kemịkalụ nke ígwè weld(%):
| Cu | Si | Mn | Pb | Al+Ni+Zn |
| ＞92.0 | 2.5 ~ 4.0 | ≤3.0 | ≤0.02 | ≤0.50 |
Njirimara mekaniki nke igwe weld:
| 试验项目 Ihe nnwale | 抗拉强度 Ike ọdụdọ Mpa | 延伸率 Ogologo % |
| 保证值 Ekwere nkwa | ≥270 | ≥20 |
Ugbu a akwadoro:
| Dayameta mkpanaka （mm) | 3.2 | 4.0 | 5.0 |
| Ịgbado ọkụ ugbu a (A) | 90 ~ 130 | 110 ~ 160 | 150 ~ 200 |
Rịba ama:
Mkpachapụ anya:
1. A ga-emerịrị elektrọd ahụ n'ọkụ dị ihe dịka 300°C ruo awa 1 ruo 2 tupu ịgbado ọkụ;
2. A ga-ewepụ mmiri mmiri, mmanụ, oxides na ihe ndị ọzọ na-adịghị mma n'elu ihe mkpuchi ahụ tupu a na-agbakọta ya.
3. Mgbe a na-agba ígwè ...
4. A ga-eji obere arc welding mee ihe mgbe a na-agbado ọkụ. N'oge ịgbado ọkụ ọtụtụ oyi akwa, a ga-enwerịrị slag dị n'etiti oyi akwa
wepụ ya kpamkpam; mgbe ị gbanyere ya ọkụ, jiri hama dị larịị kụọ ihe e ji agwakọta ya iji mee ka ọka ndị ahụ dị mma, wepụ nrụgide, ma melite ike na ịdị nro nke ihe e ji agwakọta ya.
