Nickel na Nickel AlloyỊgbado ọkụElektrọd
Ni327-3
GB/T ENi6625
Nkọwa: Ni327 -3 bụ elektrọd dabere na nickel nwere mkpuchi sodium dị ala. Jiri DCEP (elektrọd ugbu a kpọmkwem).dị mma). Ígwè e tinyere n'ime ya nwere ezigbo ike, ike na nguzogide mgbawa, ọ na-enwekwa ike dị elu na nguzogide siri ike na nguzogide nchara n'ọnọdụ okpomọkụ ụlọ na okpomọkụ dị elu.
Ngwa: A na-eji ya maka ịgbado ọkụ nke alloys nickel-chromium-molybdenum, karịsịa ịgbado ọkụ na elu nke alloys UNS N06625 na ụdị ígwè ndị ọzọ na ígwè mejupụtara nickel-chromium-molybdenum, a pụkwara iji ya maka ịgbado ọkụ ígwè Ni9% n'okpuru ọnọdụ okpomọkụ dị ala.
Ngwakọta kemịkalụ nke ígwè weld(%):
| C | Mn | Si | Cr | Ni | Mo |
| ≤0.10 | ≤2.0 | ≤0.8 | 20.0 ~ 23.0 | ≥55.0 | 8.0 ~ 10.0 |
| Fe | Cu | Nb + Ta | S | P | Ndị ọzọ |
| ≤7.0 | ≤0.5 | 3.0 ~ 4.2 | ≤0.015 | ≤0.020 | ≤0.5 |
Njirimara mekaniki nke igwe weld:
| Ihe nnwale | Ike ọdụdọ Mpa | Ike mmeputa Mpa | Ogologo % |
| Ekwere nkwa | ≥760 | ≥420 | ≥27 |
Ugbu a akwadoro:
| Dayameta mkpanaka (mm) | 2.5 | 3.2 | 4.0 |
| Ịgbado ọkụ ugbu a (A) | 50 ~ 70 | 80 ~ 100 | 110 ~ 150 |
Rịba ama:
- A ga-emerịrị elektrọd ahụ ruo otu awa na ihe dị ka 300℃ tupu ịgbado ọkụ. Gbalịa iji obere arc ịgbado ọkụ;
- Ọ dị mkpa ịsacha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ.
3. Gbalịa iji obere ike ahịrị mgbe ị na-agbado ọkụ, ịgbado ọkụ ọtụtụ oyi akwa na ịgbado ọkụ ọtụtụ ngafe.










