Nickel da kuma nickel AlloyWaldaElectrode
Ni327-3
GB/T ENi6625
Bayani: Ni327-3 shine na'urar lantarki mai tushen nickel tare da ƙaramar sodium mai ƙarancin hydrogen.Yi amfani da DCEP (lantarki na yanzu kai tsayetabbatacce).Ƙarfe ɗin da aka ajiye yana da kyakkyawan filastik, tauri da juriya, kuma yana da ƙarfi mai ƙarfi da juriya mai ƙarfi a cikin ɗaki da zafin jiki mai girma.
Aikace-aikace: Ana amfani da waldi na nickel-chromium-molybdenum gami, musamman waldi da surfacing na UNS N06625 gami da sauran karfe iri da nickel-chromium-molybdenum gami gami karfe, kuma za a iya amfani da waldi Ni9% karfe karkashin ƙananan yanayin zafi.
Abubuwan sinadaran na weld karfe(%):
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 | Sauran |
≤7.0 | ≤0.5 | 3.0 ~ 4.2 | ≤0.015 | ≤0.020 | ≤0.5 |
Abubuwan kayan aikin walda:
Gwaji abu | Ƙarfin ƙarfi Mpa | Ƙarfin bayarwa Mpa | Tsawaitawa % |
Garanti | ≥760 | ≥420 | ≥27 |
Shawarwari na yanzu:
Diamita na sanda (mm) da | 2.5 | 3.2 | 4.0 |
Waldahalin yanzu (A) | 50 ~ 70 | 80 ~ 100 | 110 ~ 150 |
Sanarwa:
- Dole ne a toya wutar lantarki na awa 1 a kusa da 300 ℃ kafin aikin walda.Gwada amfani da gajeriyar baka don walda;
- Yana da mahimmanci don tsaftace tsatsa, mai, ruwa, da ƙazanta akan sassan walda kafin walda.
3. Yi ƙoƙarin amfani da ƙaramin ƙarfin layi lokacin waldawa, Multi-Layer da Multi-pass waldi.