Medium-frequency direct tam sim no (MFDC) qhov chaw vuam yog ib qho tseem ceeb welding txheej txheem siv nyob rau hauv ntau yam lag luam, xws li automotive, aerospace, thiab manufacturing.Ua kom ntseeg tau qhov zoo ntawm welds yog qhov tseem ceeb tshaj plaws los lav cov qauv kev ntseeg siab thiab kev ua haujlwm ntev ntawm cov khoom kawg.Hauv tsab xov xwm no, peb yuav tham txog qhov tseem ceeb ntawm kev tshuaj xyuas zoo hauv MFDC qhov chaw vuam.
1. Weld Seam Examination:
Ib qho ntawm cov ntsiab lus tseem ceeb ntawm kev tshuaj xyuas zoo hauv MFDC qhov chaw vuam yog kev ntsuam xyuas ntawm cov vuam seam.Qhov no suav nrog kev ntsuas geometry, qhov loj me, thiab tag nrho cov tsos ntawm cov vuam.Ib qho kev ua kom zoo weld seam yuav tsum zoo ib yam hauv cov duab, tsis muaj qhov tsis xws luag xws li tawg lossis porosity, thiab muaj cov hlaws zoo ib yam.Txhua qhov kev tsis sib xws hauv cov vuam seam tuaj yeem ua rau cov qauv tsis muaj zog thiab txo cov khoom lag luam.
2. Weld Strength Testing:
Txhawm rau kom ntseeg tau tias qhov kev sib txuas ntawm cov tshuab ua haujlwm zoo, kev ntsuas lub zog yog qhov tseem ceeb.Muaj ntau txoj hauv kev tuaj yeem ua haujlwm, xws li kev sim tensile lossis kev sim khoov, txhawm rau ntsuas qhov vuam muaj peev xwm tiv taus kev ntxhov siab.Cov txiaj ntsig ntawm cov kev xeem no yuav tsum ua tau raws li lossis tshaj li cov qauv teev tseg, raws li kev txiav txim siab los ntawm txoj haujlwm lossis kev lag luam yuav tsum tau ua.
3. Kev Ntsuas Hluav Taws Xob:
MFDC qhov chaw vuam tso siab rau kev tswj xyuas cov hluav taws xob tsis zoo, suav nrog tam sim no, qhov hluav taws xob, thiab lub sijhawm.Kev saib xyuas thiab tshuaj xyuas cov kev ntsuas no yog qhov tseem ceeb rau kev tswj kom zoo.Kev sib txawv los ntawm cov nqi teev tseg tuaj yeem ua rau qhov tsis sib xws ntawm cov vuam zoo.Yog li ntawd, tsis tu ncua kev soj ntsuam thiab tsom xam yog qhov tseem ceeb los xyuas kom meej tias lub vuam tshuab ua haujlwm kom raug.
4. Electrode Hnav thiab Tu:
Qhov xwm txheej ntawm vuam electrodes yog qhov tseem ceeb rau qhov zoo ntawm qhov chaw welds.Kev tshuaj xyuas tsis tu ncua ntawm cov electrodes rau hnav thiab tsim kua muag yog tsim nyog.Hnav electrodes tuaj yeem ua rau kev sib cuag tsis zoo, ua rau cov welds tsis sib haum.Kev saib xyuas kom raug thiab hloov cov electrodes thaum tsim nyog yog qhov tseem ceeb rau kev tswj kom zoo.
5. Welding Ib puag ncig thiab kev nyab xeeb:
Kev tshuaj xyuas zoo yuav tsum xav txog qhov chaw vuam thiab kev nyab xeeb.Qhov chaw ua haujlwm huv thiab muaj cua zoo yog qhov tseem ceeb rau kev ua kom cov welds zoo.Tsis tas li ntawd, kev ua raws li cov txheej txheem kev nyab xeeb yog qhov tseem ceeb los tiv thaiv cov neeg ua haujlwm thiab ua kom muaj kev ncaj ncees ntawm cov txheej txheem vuam.
6. Cov ntaub ntawv thiab cov ntaub ntawv khaws cia:
Kev tuav cov ntaub ntawv qhia txog cov txheej txheem vuam yog qhov tseem ceeb rau kev tswj xyuas kom zoo thiab traceability.Cov ntaub ntawv no yuav tsum muaj cov ntsiab lus xws li vuam tsis, cov ntaub ntawv tus neeg teb xov tooj, cov txiaj ntsig tshuaj xyuas, thiab kev kho kom raug.
Hauv kev xaus, kev soj ntsuam zoo nyob rau hauv nruab nrab-frequency direct tam sim no qhov chaw vuam yog ib tug multifaceted txheej txheem.Ua kom ntseeg tau tias qhov zoo ntawm cov welds suav nrog kev tshuaj xyuas cov vuam seams, kuaj lub zog, saib xyuas cov hluav taws xob tsis zoo, kev tu electrode, tswj qhov chaw vuam zoo, thiab cov ntaub ntawv ceev faj.Cov kev ntsuas no koom ua ke rau kev tsim cov welds zoo uas ua tau raws li cov qauv kev lag luam thiab cov neeg siv khoom xav tau.
Post lub sij hawm: Oct-11-2023