Lub sijhawm vuam ua lub luag haujlwm tseem ceeb hauv qhov zoo thiab kev ncaj ncees ntawm cov txiv ntoo vuam hauv cov txiv ntoo vuam tshuab. Lub sijhawm ntawm cov txheej txheem vuam ncaj qha cuam tshuam rau yam xws li vuam nkag mus, kev faib hluav taws xob, thiab kev sib koom ua ke tag nrho. Kab lus no tshuaj xyuas qhov cuam tshuam ntawm lub sijhawm vuam ntawm qhov zoo ntawm cov txiv ntoo vuam thiab qhia txog cov ntsiab lus tseem ceeb rau kev ua tiav cov txiaj ntsig zoo.
- Weld Penetration: Lub sijhawm vuam cuam tshuam rau qhov tob ntawm vuam nkag. Lub sijhawm vuam tsis txaus tuaj yeem ua rau tsis txaus fusion ntawm cov txiv ntoo thiab cov khoom siv hauv paus, cuam tshuam kev sib koom ua ke. Hloov pauv, lub sijhawm vuam ntau dhau tuaj yeem ua rau muaj kev nkag mus ntau dhau, ua rau cov khoom ua haujlwm puas tsuaj thiab cuam tshuam rau tag nrho kev ncaj ncees ntawm kev sib koom ua ke. Nrhiav qhov sib npaug tsim nyog hauv lub sijhawm vuam yog qhov tseem ceeb kom ntseeg tau tias kev nkag mus tau zoo thiab ua kom muaj zog, ruaj khov welds.
- Thaum tshav kub kub Distribution: Lub sij hawm ntawm cov txheej txheem vuam ncaj qha cuam tshuam rau cov cua sov faib hauv cov txiv ntoo thiab cov ntaub ntawv ib puag ncig. Kev faib hluav taws xob kom raug yog qhov tseem ceeb rau kev ua tiav lub suab sib txuas ntawm metallurgically. Lub sij hawm vuam tsis txaus yuav ua rau cov cua sov hloov tsis tiav, ua rau tsis muaj zog lossis tsis tiav fusion. Ntawm qhov tod tes, lub sijhawm vuam ntau dhau tuaj yeem ua rau muaj cua sov ntau dhau, ua rau muaj kev cuam tshuam, kev sib hloov, lossis txawm tias kub hnyiab. Optimizing lub sij hawm welding pab ua kom muaj kev sib faib cov cua sov thiab txhawb nqa zoo ib yam, zoo welds.
- Joint Strength: Lub sij hawm welding kuj cuam tshuam lub zog ntawm qhov sib koom ua ke. Kev tswj tau zoo thiab raug sij hawm vuam txheej txheem ua kom zoo fusion thiab metallurgical bonding ntawm cov txiv ntoo thiab cov khoom siv hauv paus. Lub sij hawm vuam tsis txaus tuaj yeem ua rau tsis muaj zog lossis tsis tiav fusion, cuam tshuam tag nrho cov kev sib koom ua ke lub zog thiab kev ua haujlwm zoo. Hloov pauv, lub sijhawm vuam ntau dhau tuaj yeem ua rau muaj kev cuam tshuam ntau dhau ntawm thaj chaw kub ntxhov (HAZ) thiab muaj peev xwm brittleness, cuam tshuam rau kev sib koom ua ke ntawm cov khoom siv kho tshuab. Ntsuas lub sijhawm vuam yog qhov tseem ceeb rau kev ua tiav cov pob qij txha muaj zog thiab txhim khu kev qha nrog lub zog zoo.
- Txheej Txheem Ua Haujlwm Zoo: Txhawm rau kom ntseeg tau qhov zoo ntawm vuam zoo, nws yog ib qho tseem ceeb rau kev ua kom zoo dua lub sijhawm vuam raws li cov ntsiab lus xws li cov txiv ntseej loj, cov khoom muaj pes tsawg leeg, kev sib koom ua ke, thiab qhov xav tau lub zog xav tau. Kev ntsuas welds thiab ntsuas cov txiaj ntsig tuaj yeem pab txiav txim siab lub sijhawm vuam zoo rau cov ntawv thov tshwj xeeb. Tsis tas li ntawd, kev saib xyuas thiab tswj hwm lwm yam kev siv vuam, xws li tam sim no, siab, thiab electrode quab yuam, ua ke nrog lub sijhawm vuam, ua rau kom ua tiav cov vuam zoo ib yam thiab zoo.
Lub sijhawm vuam yog qhov tseem ceeb uas cuam tshuam qhov zoo thiab kev ncaj ncees ntawm cov txiv ntoo vuam hauv cov txiv ntoo vuam tshuab. Nrhiav qhov sib npaug tsim nyog nyob rau hauv lub sij hawm vuam yuav pab ua kom zoo weld nkag mus rau hauv cov khoom siv, cov khoom siv hluav taws xob zoo sib xws, thiab kev sib koom ua ke zoo tshaj plaws. Los ntawm kev ua tib zoo xav txog yam xws li cov txiv ntoo loj, cov khoom muaj pes tsawg leeg, kev sib koom ua ke, thiab kev xav tau lub zog, cov neeg ua haujlwm tuaj yeem ua kom zoo dua lub sijhawm vuam thiab ua kom zoo ib yam, zoo welds. Kev soj ntsuam tas mus li thiab kev ua kom zoo tshaj plaws yog qhov tseem ceeb rau kev ua tiav cov txiv ntoo ruaj khov thiab ruaj khov, ua tau raws li cov qauv kev lag luam, thiab xa cov kev ua haujlwm zoo tshaj plaws.
Post lub sij hawm: Lub Xya hli ntuj-17-2023
