Kev vuam hlau tsis xebHluav taws xob
A242
GB/T E317-16
AWS A5.4 E317-16
Kev piav qhia: A242 yog cov hlau tsis muaj carbon Cr19Ni13Mo3 uas muaj txheej titanium-calcium. Nws siv tau rau ob qho tib si AC thiab DC nrog kev ua haujlwm zoo heev. Cov hlau uas tau tso rau hauv muaj cov ntsiab lus molybdenum ntau dua li A202, thiab nws muaj kev tiv thaiv corrosion zoo dua rau cov kua qaub uas tsis yog oxidizing, xws li sulfuric acid, sulfurous acid, phosphoric acid thiab cov kua qaub organic. Nws kuj muaj cov txiaj ntsig zoo tiv thaiv kev xeb pitting.
Daim Ntawv Thov: Siv rau kev vuam ntawm tib hom stainless hlau cov ntaub ntawv nrog rau cov hlau sib xyaw thiab cov hlau sib txawv.
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau vuam (%):
| C | Mn | Si | Cr | Ni | Mo | Cu | S | P |
| ≤0.08 | 0.5 ~ 2.5 | ≤0.90 | 18.0 ~ 21.0 | 12.0 ~ 14.0 | 2.0 ~ 4.0 | ≤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 | ≥550 | ≥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 ~ 80 | 80 ~ 110 | 110 ~ 160 | 160 ~ 200 |
Daim Ntawv Ceeb Toom:
1. Lub electrode yuav tsum tau ci rau 1 teev ntawm 150 ℃ ua ntej vuam ua haujlwm;
2. Vim tias qhov tob ntawm qhov nkag mus rau hauv qhov chaw vuam AC yog qhov tob, yuav tsum siv lub zog DC kom ntau li ntau tau kom nkag mus tob dua. thiab tam sim no yuav tsum tsis txhob loj dhau kom tsis txhob liab ntawm tus pas 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.





