Ngwunye Electrode nke Nickel na Nickel Alloy
Ni327-6
GB/T ENi6620
AWS A5.11 ENiCrMo-6
Nkọwa: Ni327 -6 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. Ígwè e tinyere n'ime ya nwere oke mgbasawanye yiri nke ígwè, ma nwee ike dị elu na nguzogide siri ike na nguzogide nchara n'oge okpomọkụ ụlọ na okpomọkụ dị elu.
Ngwa: A na-eji ya agbakọta ígwè Ni9%, a pụkwara iji ya agbakọta ígwè dị iche iche na alloys siri ike ịgbado ọkụ.
Ngwakọta kemịkalụ nke ígwè weld(%):
| C | Mn | Si | Ni | Mo | Fe | Cu |
| ≤0.10 | 2.0 ~ 4.0 | ≤1.0 | ≥55.0 | 5.0 ~ 9.0 | ≤10.0 | ≤0.5 |
| Nb + Ta | W | Cr | S | P | Ndị ọzọ |
|
| 0.5 ~ 2.0 | 1.0 ~ 2.0 | 12.0 ~ 17.0 | ≤0.015 | ≤0.020 | ≤0.5 |
|
Njirimara mekaniki nke igwe weld:
| Ihe nnwale | Ike ọdụdọ Mpa | Ike mmeputa Mpa | Ogologo % |
| Ekwere nkwa | ≥620 | ≥350 | ≥32 |
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:
1. A ga-emerịrị elektrọd ahụ ruo otu awa na ihe dị ka 300℃ tupu a rụọ ọrụ ịgbado ọkụ. Gbalịa iji obere arc iji gbado 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.
3. Gbalịa iji obere ike ahịrị mgbe ị na-agbado ọkụ, ịgbado ọkụ ọtụtụ oyi akwa na ịgbado ọkụ ọtụtụ ngafe.
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