Nickel thiab Nickel Alloy Vuam Electrode
Ni307-3
GB/T ENi6182
AWS A5.11 ENiCrFe-3
Kev piav qhia: Ni307-3 yog ib qhonpib tsib-raws li electrode nrog cov txheej sodium hydrogen tsawg. Siv DCEP (direct current electrode positive). Nws muaj kev tiv thaiv kev tawg zoo vim tias qhov vuam muaj qee qhov manganese, niobium, thiab lwm yam khoom sib xyaw.
Kev Siv: Nws yog siv rau kev vuam ntawm cov khoom siv vuamnpib tsib-chromium-hlau alloys (xws li UNS N06600) thiab qhov chaw ntawm hlau. Qhov kub ua haujlwm feem ntau tsis siab tshaj 480 ° C, thiab qhov tawg tsis kam zoo. Haum rau atomic furnace siab hlab ntsha thiab tshuaj tank vuam.
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau vuam (%):
| 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 | Lwm yam |
|
| ≥60.0 | ≤1.0 | 13.0 ~ 17.0 | 1.0 ~ 3.5 | ≤0.30 | ≤0.50 |
|
Cov khoom siv kho tshuab ntawm cov hlau vuam:
| Khoom sim | Lub zog tensile Mpa | Lub zog tawm los Mpa | Kev ntev % |
| Tau lees paub | ≥550 | ≥360 | ≥27 |
Pom zoo tam sim no:
| Txoj kab uas hla ntawm tus pas nrig (hli) | 2.5 | 3.2 | 4.0 | 5.0 |
| Vuam tam sim no (Ib) | 60 ~ 90 | 80 ~ 100 | 110 ~ 150 | 130 ~ 180 |
Daim Ntawv Ceeb Toom:
1. Lub electrode yuav tsum tau ci rau 1 teev ntawm ib ncig ntawm 300 ℃ ua ntej vuam ua haujlwm;
2. Ua ntej vuam, yuav tsum ntxuav cov xeb, roj, dej, thiab cov av qias neeg ntawm cov khoom vuam. Sim siv lub arc luv luv los vuam.






