Cov Hlau Kub Qis Tshaj Plaws Vuam Electrode
W607
GB/T E5015-G
AWS A5.5 E7015-G
Kev piav qhia: W607 yog lub electrode hlau uas kub tsawg nrog cov txheej sodium hydrogen tsawg. Siv DCEP (direct current electrode positive) thiab tuaj yeem vuam rau txhua qhov chaw. Cov hlau uas tso rau hauv lub electrode muaj zog zoo ntawm -60 ° C.
Daim Ntawv Thov: Siv rau kev vuam hlau kub qis xws li 09MnD.
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau vuam (%):
| C | Mn | Si | Ni | S | P |
| ≤0.08 | ≤1.65 | ≤0.60 | 0.50 ~ 2.50 | ≤0.020 | ≤0.025 |
Cov khoom siv kho tshuab ntawm cov hlau vuam:
| Khoom sim | Lub zog tensile Mpa | Lub zog tawm los Mpa | Kev ntev % | Tus nqi cuam tshuam (J) -60 ℃ |
| Tau lees paub | ≥490 | ≥390 | ≥22 | ≥27 |
Cov ntsiab lus hydrogen diffusion ntawm cov hlau tso: ≤6.0mL / 100g (txheej txheem glycerin) lossis ≤10mL / 100g (txheej txheem mercury lossis roj chromatography)
Kev tshuaj xyuas X-ray: Kuv qib
Pom zoo tam sim no:
| (hli) Txoj kab uas hla ntawm tus pas nrig | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (Ib) Vuam Tam Sim No | 40 ~ 70 | 60 ~ 90 | 100 ~ 120 | 140 ~ 170 | 170 ~ 200 |
Daim Ntawv Ceeb Toom:
1. Lub electrode yuav tsum tau ci rau 1 teev ntawm 350 ℃ ua ntej vuam ua haujlwm;
2. Nws yog ib qho tseem ceeb uas yuav tsum tau ntxuav cov xeb, roj nplai, dej, thiab cov khoom tsis huv ntawm cov khoom vuam ua ntej vuam;
3. Qhov chaw vuam tuaj yeem ua ntej preheated li ntawm 150 ° C ua ntej vuam kom tiv thaiv kev tawg.





