Views: 0 Author: Site Editor Publish Time: 2025-01-04 Keeb Kwm: Qhov chaw
Tom qab qhov chaw vuam tshuab electrode lub taub hau hloov, cov nram qab no yuav tsum tau xyuas kom meej:
· Weld spot shape: Saib seb qhov zoo li cas ntawm qhov chaw weld yog zoo ib yam thiab tsis tu ncua. Qhov zoo tshaj plaws, nws yuav tsum yog puag ncig lossis oval, tsis muaj qhov ntse burrs lossis notches. Yog tias cov duab ntawm qhov chaw vuam tsis sib xws, nws yuav qhia tau tias lub taub hau electrode tsis tau teeb tsa kom zoo thiab lub siab electrode tsis sib xws, uas yuav yooj yim ua rau lub vuam tsis txaus rau yav tom ntej.
· Indentation qhov tob: Tshawb xyuas cov electrode indentation ntawm qhov chaw ntawm qhov vuam, thiab qhov tob yuav tsum yog nruab nrab. Sib sib zog nqus indentation qhia tau hais tias lub electrode siab loj heev, uas tsis tsuas yog cuam tshuam qhov tsos ntawm weldment, tab sis kuj yuav ua rau lub zog ntawm weldment nws tus kheej tsis muaj zog; Yog hais tias lub indentation yog ntiav heev, nws qhia tau hais tias lub vuam zog tsis txaus los yog cov electrode thiab cov welment yog nyob rau hauv kev sib cuag tsis zoo, thiab muaj kev pheej hmoo ntawm welding cuav.
· Tensile test: Ua ib qho kev kuaj tensile ntawm qhov chaw weld, siv lub tshuab tensile kws tshaj lij, maj mam siv lub zog tensile kom txog rau thaum qhov chaw vuam raug tshem tawm, thiab sau qhov siab tshaj plaws tensile quab yuam tus nqi ntawm qhov chaw weld, uas yuav tsum tau ua kom tau raws li qhov yuav tsum tau muaj zog ntawm kev tsim weldment. Piv txwv li, nyob rau hauv lub vuam ntawm nyias daim hlau ntawm lub tsheb lub cev, lub tensile quab yuam ntawm txhua qhov chaw vuam yuav tsum ncav cuag ib tug tej yam nqi kom muaj kev ruaj ntseg tsav tsheb.
· Torque test: Rau welds uas yuav tsum tau tiv torque, xws li vuam ntawm lub cev muaj zog shafts thiab lub zog, tom qab hloov lub electrode lub taub hau, siv ib tug torque ciaj ntswj siv torque rau lub weld los ntsuam xyuas qhov torsion tsis kam ntawm weld kom tsis txhob loosening los yog poob ntawm lub weld vim lub zog ntau dhau thaum siv.
· Kev saib xyuas tam sim no: Nrog kev pab los ntawm lub vuam tam sim no saib, xyuas qhov tseeb tam sim no tus nqi thaum lub sij hawm vuam kom ntseeg tau tias nws yog raws li qhov preset tam sim no. Kev sib txawv ntawm qhov tam sim no ntau dhau yuav ua rau lub vuam cua sov tsis muaj kev tswj hwm, txawm tias lub vuam yuav tsis nkag los yog qhov vuam yuav raug hlawv.
· Sijhawm kaw: Txheeb xyuas lub sijhawm vuam, raug rau qib millisecond, kom ntseeg tau tias lub sijhawm ntawm txhua qhov vuam yog nyob rau hauv txoj kab nrog cov txheej txheem teeb tsa. Ntev dhau los lossis luv dhau ib lub sijhawm tsis zoo rau kev tsim cov welds zoo.
· Electrode siab pov thawj: Siv lub siab sensor los ntsuas qhov tseeb siab thov los ntawm cov electrode rau vuam, thiab muab piv nrog cov txheej txheem electrode siab los tiv thaiv vuam tsis xws luag los ntawm qhov txawv txav.
· Kev ntsuas kev sib txuas tsis tu ncua: Ua ntau qhov kev sib txuas txuas txuas ntxiv los soj ntsuam kev ua haujlwm ntawm lub taub hau electrode nyob rau hauv kev siv ntau zaus, thiab xyuas seb puas muaj overheating, redness, hnav ntau dhau, thiab lwm yam. Overheating yuav tsis tsuas ua rau lub taub hau electrode, tab sis kuj ua rau muaj kev hloov pauv hauv vuam zoo.
· Spatter: Ua tib zoo saib xyuas qhov ntsuas ntawm qhov tawg thaum lub vuam. Tshaj tawm ntau dhau txhais tau hais tias lub taub hau electrode nyob rau hauv kev sib cuag tsis zoo nrog lub vuam, lossis cov vuam tsis sib haum. Nws yog ib qho tsim nyog yuav tsum tau kho qhov tsis zoo rau lub sijhawm kom ntseeg tau tias cov txheej txheem vuam du.