Ngwunye Electrode nke Nickel na Nickel Alloy
Ni202
GB/T ENi4060
AWS A5.11 ENiCu-7
Nkọwa: Ni202 bụ elektrọd Ni70Cu30 Monel alloy nwere mkpuchi calcium titanium. Enwere ike iji ya maka AC na DC. Ígwè e tinyere n'ime ya nwere ezigbo ike ịgbawa agbawa n'ihi ọdịnaya kwesịrị ekwesị nke manganese na niobium. O nwere arụmọrụ ịgbado ọkụ dị mma yana ọkụ arc kwụsiri ike, obere mgbasa, slag dị mfe iwepụ, na weld mara mma.
Ngwa: A na-eji ya agbakọta ihe alloy nickel-copper na ígwè dị iche iche, a pụkwara iji ya dị ka ihe mkpuchi mgbanwe.
Ngwakọta kemịkalụ nke ígwè weld(%):
| C | Mn | Fe | Si | Nb | Al | Ti | Cu | Ni | S | P |
| ≤0.15 | ≤4.0 | ≤2.5 | ≤1.5 | ≤2.5 | ≤1.0 | ≤1.0 | 27.0 ~ 34.0 | ≥62.0 | ≤0.015 | ≤0.020 |
Njirimara mekaniki nke igwe weld:
| Ihe nnwale | Ike ọdụdọ Mpa | Ike mmeputa Mpa | Ogologo % |
| Ekwere nkwa | ≥480 | ≥200 | ≥27 |
Ugbu a akwadoro:
| Dayameta mkpanaka (mm) | 2.5 | 3.2 | 4.0 |
| Ịgbado ọkụ ugbu a (A) | 50 ~ 80 | 90 ~ 110 | 110 ~ 150 |
Rịba ama:
1. A ga-emerịrị electrode ahụ ruo otu awa na gburugburu 250℃ 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.






