Nyob rau hauv tus txheej txheem ntawm kev siv cov txiv ntoo qhov chaw vuam tshuab, electrode hnav yog ib qho teeb meem uas yuav cuam tshuam rau vuam efficiency thiab zoo. Kev nkag siab txog cov yam tseem ceeb uas ua rau kev hnav electrode yog qhov tseem ceeb rau kev tswj xyuas lub tshuab ua haujlwm thiab ua kom lub neej ntev ntawm electrodes. Hauv tsab xov xwm no, peb yuav tshawb xyuas qhov ua rau ntawm electrode hnav thaum siv cov txiv ntoo qhov chaw vuam tshuab.
- High Welding Tam sim no: Ntau qhov vuam tam sim no tuaj yeem ua rau hnav electrode sai. Thaum cov tam sim no siab dhau lawm, nws ua kom muaj cua sov ntau, ua rau cov electrode erode thiab degrade sai dua. Kev teeb tsa cov vuam tam sim no kom raug raws li daim ntawv thov tshwj xeeb tuaj yeem pab txo qis electrode hnav.
- Vuam zaus: Kev ua haujlwm welding nquag thiab tsis tu ncua tuaj yeem ua kom cov electrode hnav. Kev sib cuag nrog lub workpiece nto ua rau erosion thiab poob ntawm cov khoom ntawm electrode. Yog tias ua tau, siv cov vuam sib txuas los yog siv ntau lub electrodes hauv kev sib hloov kom faib cov hnav sib npaug.
- Cov Khoom Siv Khoom: Kev xaiv cov khoom siv electrode yog qhov tseem ceeb hauv kev txiav txim siab nws hnav tsis kam. Qee cov ntaub ntawv yuav softer thiab ntau dua hnav, thaum lwm tus muab kev ruaj khov dua. Xaiv cov khoom zoo, hnav-tiv taus electrode tuaj yeem ua rau lawv lub neej ntev.
- Vuam Siab: Tsis txaus lossis ntau qhov vuam siab tuaj yeem cuam tshuam cov electrode hnav. Lub siab ntau dhau tuaj yeem ua rau deformation thiab hnav nrawm, thaum lub siab tsis txaus tuaj yeem ua rau cov vuam tsis zoo. Kev tswj xyuas qhov tsim nyog vuam siab raws li cov khoom siv thiab kev sib koom ua ke yog qhov tseem ceeb.
- Electrode Contamination: Cov kab mob xws li roj, av, lossis plua plav ntawm qhov chaw ua haujlwm tuaj yeem hloov mus rau electrode thaum vuam, ua rau kom hnav nrawm dua. Ua kom cov workpieces huv si thiab tsis muaj kab mob yuav pab txo tau electrode hnav.
- Electrode Maintenance: Kev saib xyuas tsis zoo electrode tuaj yeem ua rau muaj qhov hnyav ntxiv. Kev tshuaj xyuas thiab tu cov electrodes tsis tu ncua, nrog rau regrinding lossis hnav khaub ncaws thaum tsim nyog, tuaj yeem ua rau lawv lub neej ntev.
- Vuam zaus thiab sij hawm ntev: Cov vuam ntau zaus thiab cov vuam ntev ntev tuaj yeem ua rau cov electrodes overheat, ua rau hnav sai. Yog tias ua tau, txo qhov vuam zaus los yog qhia cov cua txias kom tso cov electrodes kom dissipate cua sov.
Electrode hnav thaum siv cov txiv ntoo qhov chaw vuam tshuab tuaj yeem tshwm sim los ntawm ntau yam xws li vuam tam sim no, vuam zaus, cov khoom siv, vuam siab, electrode paug, thiab tu tsis txaus. Los ntawm kev nkag siab thiab hais txog cov txiaj ntsig no, cov neeg ua haujlwm tuaj yeem ua kom zoo dua electrode kev ua tau zoo, txhim kho vuam efficiency, thiab ua tau zoo dua welds. Kev saib xyuas tsis tu ncua, xaiv cov khoom tsim nyog, thiab kev pom kev vuam tsis zoo yog qhov tseem ceeb hauv kev txo qis electrode hnav thiab ua kom lub tshuab ua tau zoo thiab ua haujlwm ntev.
Post lub sij hawm: Lub Xya hli ntuj-19-2023
