Vuam aluminium alloys nthuav tawm cov kev sib tw tshwj xeeb vim lawv cov khoom tshwj xeeb thiab cov yam ntxwv. Nruab nrab zaus inverter chaw vuam yog ib txoj hauv kev zoo rau kev koom nrog aluminium alloys, muab kev txhim khu kev qha thiab zoo welds. Nyob rau hauv tsab xov xwm no, peb yuav tshawb txog cov ntsiab lus tseem ceeb thiab cov txheej txheem rau vuam aluminium alloys siv lub nruab nrab zaus inverter qhov chaw vuam tshuab.
Aluminium Alloy xaiv:
Aluminium alloys tuaj nyob rau hauv ntau qib nrog sib txawv compositions thiab zog. Nws yog ib qho tseem ceeb uas yuav tau xaiv qhov tsim nyog aluminium alloy rau cov ntawv thov tshwj xeeb thiab cov kev xav tau vuam. Yam xws li lub zog, corrosion kuj, thiab weldability yuav tsum tau txiav txim siab thaum xaiv cov hlau.
Kev Npaj Nto Zoo:
Aluminium qhov chaw yuav tsum tau ua tib zoo ntxuav thiab npaj ua ntej welding. Aluminium oxide, uas tsim sai sai rau saum npoo, tuaj yeem tiv thaiv kev tsim cov vuam zoo. Cov txheej txheem siv tshuab xws li txhuam hniav lossis txhuam txhuam, nrog rau kev tu tshuaj lom neeg siv cov kuab tshuaj los yog cov tshuaj alkaline, feem ntau yog siv los tshem tawm cov oxide txheej thiab xyuas kom huv si.
Kev siv tiv thaiv huab cua:
Aluminium yog heev reactive rau oxygen thiab noo noo nyob rau hauv cov huab cua, ua rau oxide tsim thaum lub sij hawm vuam. Txhawm rau tiv thaiv oxidation thiab tswj cov vuam zoo, nws yog ib qho tseem ceeb los tsim kom muaj kev tiv thaiv ib puag ncig ntawm thaj chaw weld. Qhov no tuaj yeem ua tiav los ntawm kev siv cov khoom siv tiv thaiv, xws li argon lossis helium, thaum lub sijhawm vuam txheej txheem.
Optimal Vuam Parameters:
Vuam tsis, nrog rau vuam tam sim no, lub sij hawm, thiab electrode quab yuam, yuav tsum tau ua tib zoo kho rau welding aluminium alloys. Aluminium muaj cov thermal conductivity ntau dua piv rau lwm cov hlau, xav tau cov vuam tam sim no ntau dua kom ua tiav cov cua sov kom zoo thiab fusion. Tsis tas li ntawd, ntev vuam lub sij hawm yuav tsum tau them nyiaj rau cov cua kub dissipation yam ntxwv ntawm txhuas.
Kev xaiv electrode:
Xaiv cov khoom siv electrode yog qhov tseem ceeb rau kev ua tiav aluminium vuam. Copper alloys feem ntau yog siv los ua electrodes vim lawv cov thermal conductivity zoo thiab compatibility nrog txhuas. Cov duab electrode thiab qhov loj me yuav tsum tau txiav txim siab los xyuas kom meej tias cov khoom siv hluav taws xob zoo thiab lub neej electrode.
Joint Design thiab Fit-up:
Tsim kom zoo sib koom ua ke yog qhov tseem ceeb rau welding aluminium alloys. Cov pob qij txha, pob qij txha, thiab T-joints yog cov kev sib koom ua ke uas siv rau hauv txhuas vuam. Kev sib koom ua ke, suav nrog qhov sib txawv ntawm qhov sib txawv thiab kev npaj ntug, yuav tsum tau ua tib zoo tswj xyuas kom muaj kev nkag tau zoo thiab fusion thaum lub sijhawm vuam.
Vuam aluminium alloys nrog nruab nrab zaus inverter qhov chaw vuam tshuab yuav tsum tau txiav txim siab tshwj xeeb kom ua tiav cov vuam zoo. Los ntawm xaiv qhov tsim nyog aluminium alloy, npaj qhov chaw, siv qhov chaw tiv thaiv, ua kom zoo dua cov vuam tsis zoo, thiab siv cov electrodes uas tsim nyog, cov welders tuaj yeem ua kom muaj kev vam meej thiab txhim khu kev qha aluminium welds. Tsim kom muaj kev sib koom ua ke thiab ua kom haum ntxiv pab txhawb rau tag nrho cov weld zoo. Nrog rau cov tswv yim thiab kev xav, nruab nrab zaus inverter qhov chaw vuam ua pov thawj los ua ib txoj hauv kev tseem ceeb rau kev koom nrog txhuas alloys hauv ntau qhov kev lag luam, suav nrog tsheb, aerospace, thiab marine daim ntaub ntawv.
Post lub sij hawm: May-18-2023
