Lub zog shear ntawm weld pob qij txha yog qhov tseem ceeb hauv kev txiav txim siab tag nrho cov qauv kev ncaj ncees thiab kev thauj khoom muaj peev xwm ntawm cov khoom siv welded hauv nruab nrab zaus inverter qhov chaw vuam tshuab. Kab lus no tsom mus tshawb txog cov yam tseem ceeb uas cuam tshuam lub zog shear hauv cov txheej txheem vuam no.
- Welding Parameters: Kev xaiv thiab tswj cov vuam tsis cuam tshuam cuam tshuam rau lub zog shear ntawm qhov chaw welds:
- Vuam tam sim no: Qhov loj ntawm vuam tam sim no cuam tshuam rau cov khoom siv hluav taws xob, fusion qhov tob, thiab kev sib txuas ntawm lub ntsej muag, thaum kawg cuam tshuam lub zog shear.
- Vuam lub sij hawm: Lub sij hawm ntawm vuam lub sij hawm txiav txim siab npaum li cas ntawm cov hluav taws xob hluav taws xob xa mus rau qhov sib koom ua ke, cuam tshuam rau cov khoom siv hlau thiab ua rau muaj kev hloov pauv ntawm lub zog shear.
- Cov Khoom Siv Khoom: Lub zog shear ntawm qhov chaw welds yog nyob ntawm cov khoom ntawm cov ntaub ntawv hauv paus tau koom nrog:
- Cov khoom siv: Cov ntaub ntawv sib txawv muaj qhov sib txawv ntawm hardness, ductility, thiab metallurgical compatibility, uas tuaj yeem cuam tshuam rau kev sib txuas ntawm lub ntsej muag thiab lub zog shear.
- Thickness: Lub thickness ntawm cov ntaub ntawv raug welded cuam tshuam rau lub tshav kub faib, nkag mus tob, thiab tom qab intermetallic tsim, yog li cuam tshuam lub zog shear.
- Kev Npaj Nto: Kev npaj kom txaus ua ntej vuam ua lub luag haujlwm tseem ceeb hauv kev ua kom tau txais lub zog zoo shear:
- Kev huv ntawm qhov chaw: Cov khoom paug, xws li roj, oxides, lossis cov coatings, yuav tsum tau muab tshem tawm kom ntseeg tau tias kev sib xyaw ua ke thiab kev sib txuas ntawm lub ntsej muag, thaum kawg txhim kho lub zog shear.
- Deg roughness: Optimal deg roughness txhawb kev sib cuam tshuam zoo dua thiab kev sib cuag ntawm lub ntsej muag, ua rau kev txhim kho shear zog.
- Electrode Design and Condition: Tus tsim thiab cov xwm txheej ntawm cov electrodes siv hauv qhov chaw vuam cuam tshuam lub zog shear:
- Cov khoom siv hluav taws xob: Kev xaiv cov khoom siv hluav taws xob yuav tsum xav txog yam xws li hluav taws xob conductivity, thermal conductivity, thiab tsis kam hnav, uas tuaj yeem cuam tshuam rau kev hloov hluav taws xob thiab lub zog tom qab shear.
- Electrode condition: Cov khoom siv electrodes tau zoo nrog kev sib raug zoo thiab qhov chaw ntawm qhov chaw kom ntseeg tau tias muaj cua sov zoo sib xws thiab kev sib cuag, ua rau kev txhim kho shear zog.
- Welding Process Control: Kev tswj cov txheej txheem kom raug thiab kev saib xyuas ua rau kom ua tiav qhov xav tau shear zog:
- Kev tswj qhov siab: Kev tuav lub zog electrode txaus thaum lub vuam ua kom muaj kev sib cuag zoo, sib xyaw cov khoom, thiab tsim kom muaj kev sib raug zoo, yog li cuam tshuam lub zog shear.
- Kev tswj qhov kub thiab txias: Kev tswj cov cua kub thiab cua txias tuaj yeem cuam tshuam rau kev hloov pauv ntawm microstructural thiab cov khoom siv kho tshuab tom qab, suav nrog lub zog shear.
Lub zog shear ntawm qhov chaw welds nyob rau hauv nruab nrab zaus inverter qhov chaw vuam tshuab yog cuam tshuam los ntawm ntau yam, xws li vuam tsis, cov khoom siv, kev npaj nto, electrode tsim thiab mob, thiab vuam txheej txheem tswj. Kev ua kom zoo tshaj plaws shear lub zog yuav tsum tau ua tib zoo xav thiab tswj cov yam ntxwv no los xyuas kom meej fusion, interfacial bonding, thiab load-bearing peev ntawm cov pob qij txha. Kev nkag siab txog kev sib cuam tshuam ntawm cov yam tseem ceeb no yog qhov tseem ceeb rau kev tsim cov khoom siv hluav taws xob txhim khu kev qha thiab cov suab nrov welded hauv nruab nrab zaus inverter qhov chaw vuam daim ntaub ntawv.
Post lub sij hawm: May-27-2023
