Ngwunye Electrode nke Nickel na Nickel Alloy
Ni307-3
GB/T ENi6182
AWS A5.11 ENiCrFe-3
Nkọwa: Ni307-3 bụnikel-electrode dabere na ya nwere mkpuchi sodium dị ala nke hydrogen. Jiri DCEP (electrode eletriki ozugbo dị mma). O nwere ezigbo iguzogide mgbawa n'ihi na weld ahụ nwere ụfọdụ manganese, niobium, na ihe ndị ọzọ na-agwakọta ya.
Ngwa: A na-eji ya maka ịgbado ọkụnikel-ihe ndị e ji ígwè chromium-iron mee (dịka UNS N06600) na elu ígwè. Okpomọkụ ọrụ anaghị adịkarị elu karịa 480 ° C, ike mgbawa ahụ dịkwa mma. Ọ dabara adaba maka arịa nrụgide ọkụ atomic na ịgbado ọkụ tankị kemịkalụ.
Ngwakọta kemịkalụ nke ígwè weld(%):
| C | Mn | Fe | P | S | Si | Cu |
| ≤0.10 | 5.0 ~ 10.0 | ≤10.0 | ≤0.020 | ≤0.015 | ≤1.0 | ≤0.5 |
| Ni | Ti | Mo | Nb | Ta | Ndị ọzọ |
|
| ≥60.0 | ≤1.0 | 13.0 ~ 17.0 | 1.0 ~ 3.5 | ≤0.30 | ≤0.50 |
|
Njirimara mekaniki nke igwe weld:
| Ihe nnwale | Ike ọdụdọ Mpa | Ike mmeputa Mpa | Ogologo % |
| Ekwere nkwa | ≥550 | ≥360 | ≥27 |
Ugbu a akwadoro:
| Dayameta mkpanaka (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Ịgbado ọkụ ugbu a (A) | 60 ~ 90 | 80 ~ 100 | 110 ~ 150 | 130 ~ 180 |
Rịba ama:
1. A ga-emerịrị electrode ahụ maka otu awa na ihe dị ka 300℃ tupu a rụọ ọrụ ịgbado ọkụ;
2. Ọ dị mkpa ịsacha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ. Gbalịa iji obere arc ịgbado ọkụ.






