Kev vuam hlau tsis xebHluav taws xob
A067
GB/T E309L-15
AWS E309L-15
Kev piav qhia: A067 yog lub electrode stainless hlau uas muaj hydrogen sodium tsawg heev uas tsis muaj carbon ntau. Siv DCEP (direct current electrode positive) thiab tuaj yeem vuam tau txhua qhov chaw. Nws muaj cov pa roj carbon tsawg, yog li nws tuaj yeem tiv taus kev xeb intergranular los ntawm carbide precipitation yam tsis muaj cov stabilizers xws li niobium thiab titanium.
Daim Ntawv Thov: Nws yog siv rau tib hom qauv hlau tsis xeb, hlau sib xyaw thiab cov khoom siv hlau zoo nkauj hauv kev tsim cov fiber hluavtaws, petrochemical thiab lwm yam khoom siv. Nws kuj tseem siv tau rau kev hloov pauv ntawm cov txheej txheem hloov pauv ntawm phab ntsa sab hauv ntawm cov hlab ntsha nuclear reactor thiab vuam cov khoom sab hauv ntawm lub pej thuam.
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau vuam (%):
| C | Mn | Si | Cr | Ni | Mo | Cu | S | P |
| ≤0.04 | 0.5 ~ 2.5 | ≤0.90 | 22.0 ~ 25.0 | 12.0 ~ 14.0 | ≤0.75 | ≤0.75 | ≤0.030 | ≤0.040 |
Cov khoom siv kho tshuab ntawm cov hlau vuam:
| Khoom sim | Lub zog tensile Mpa | Kev ntev % |
| Tau lees paub | ≥520 | ≥25 |
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) | 50 ~ 70 | 80 ~ 120 | 130 ~ 160 | 160 ~ 200 |
Daim Ntawv Ceeb Toom:
1. Lub electrode yuav tsum tau ci rau 1 teev ntawm ib ncig ntawm 300 ℃ ua ntej welding ua haujlwm;
2. Nws yog ib qho tseem ceeb uas yuav tsum tau ntxuav cov xeb, cov roj, dej, thiab cov khoom tsis huv ntawm cov khoom vuam ua ntej vuam.
Wenzhou Tianyu Electronic Co., Ltd. tau tsim muaj xyoo 2000. Peb tau koom nrog kev tsim khoom ntawmvuam electrodes, cov pas nrig vuam, thiabcov khoom siv vuamtau ntau tshaj 20 xyoo.
Peb cov khoom tseem ceeb suav nrog cov hlau tsis xeb vuam electrodes, carbon hlau vuam electrodes, qis alloy vuam electrodes, surfacing vuam electrodes, nickel & cobalt alloy vuam electrodes, mild steel & low alloy vuam wires, stainless hlau vuam wires, gas-shielded flux cored wires, txhuas vuam wires, submerged arc vuam. wires, nickel & cobalt alloy vuam wires, tooj dag vuam wires, TIG & MIG welding wires, tungsten electrodes, carbon gouging electrodes, thiab lwm yam khoom siv vuam & khoom siv tau.




