Nickel thiab Nickel Alloy Vuam Electrode
ib 327
GB/T ENi6094
AWS A5.11 ENiCrFe-9
Nqe lus piav qhia: Ni327 yog nickel-based electrode nrog qis-hydrogen sodium txheej.Siv DCEP (direct tam sim no electrodezoo).Cov hlau tso tawm muaj qhov ua kom tawg tau zoo vim tias cov vuam muaj qee yam ntawm cov hlau alloying xws li molybdenum thiab niobium.
Daim ntawv thov: Nws yog siv rau vuam nickel alloys uas yuav tsum tau tshav kub tsis kam thiab corrosion kuj, thiab kuj yuav siv tau rau vuam thiab surfacing ntawm ib co nyuaj-rau-weld alloys thiab sib txawv steels.
Tshuaj muaj pes tsawg leeg ntawm weld hlau (%):
C | Mn | Fe | Si | Cu | Ni | Cr |
≤ 0.15 | 1.0 ~ 4.5 hli | ≤ 12.0 | ≤ 0.8 | ≤0.5 | ≥55.0 | 12.0-17.0 Nws |
Nb + Ta | Mo | W | S | P | Lwm yam |
|
0.5 ~ 3.0 hli | 2.5 ~ 5.5 hli | ≤1.5 | ≤ 0.015 | ≤ 0.020 | ≤0.50 |
|
Mechanical zog ntawm weld hlau:
Cov khoom kuaj | Tensile zog Mpa | Yield zog Mpa | Elongation % |
lav | ≥650 | ≥360 | ≥18 |
Pom zoo tam sim no:
Qws txoj kab uas hla (mm) | 3.2 | 4.0 |
Vuam tam sim no (A) | 90 ~ 110 ib | 110 ~ 150 ib |
Daim ntawv ceeb toom:
1. Cov electrode yuav tsum tau ci rau 1 teev ntawm ib ncig ntawm 300 ℃ ua ntej vuam ua haujlwm;
2. Nws yog ib qho tseem ceeb los ntxuav cov xeb, roj, dej, thiab impurities ntawm vuam qhov chaw ua ntej vuam.