Kab lus no muab kev txheeb xyuas dav dav ntawm cov ntsiab lus tseem ceeb uas cuam tshuam qhov zoo ntawm vuam hauv cov tshuab vuam. Vuam yog cov txheej txheem tseem ceeb hauv ntau qhov kev lag luam, thiab qhov zoo ntawm welds ncaj qha cuam tshuam rau kev ncaj ncees thiab kev ua haujlwm ntawm cov khoom tsim. Kev nkag siab thiab tswj cov yam ntxwv uas cuam tshuam rau vuam zoo yog qhov tseem ceeb rau kev tsim cov welds txhim khu kev qha thiab tsis muaj qhov tsis xws luag. Cov kab lus delves rau hauv yam xws li vuam tsis, xaiv cov khoom, huv si, thiab kev sib koom ua ke, thiab sib tham txog lawv qhov tseem ceeb hauv kev ua tiav cov khoom zoo. Los ntawm kev hais txog cov ntsiab lus tseem ceeb no, cov welders thiab cov neeg ua haujlwm vuam tuaj yeem ua kom zoo ib yam, ruaj khov, thiab muaj kev nyab xeeb welds, ua tau raws li cov qauv kev lag luam siab tshaj plaws.
Vuam zoo yog qhov tseem ceeb tshaj plaws hauv kev lag luam uas qhov kev ncaj ncees ntawm cov qauv welded ncaj qha cuam tshuam rau kev nyab xeeb thiab kev ua haujlwm. Ntau lub ntsiab lus pab txhawb rau tag nrho qhov zoo ntawm welds tsim los ntawm vuam tshuab. Los ntawm kev paub thiab tswj cov yam ntxwv no, cov kws tshaj lij vuam tuaj yeem txhim kho kev ntseeg tau thiab kev ua haujlwm ntawm cov khoom siv welded.
- Welding Parameters Vuam tsis xws li voltage, tam sim no, thiab kev mus los nrawm cuam tshuam rau qhov zoo ntawm welds. Kev kho kom raug ntawm cov kev ntsuas no ua kom cov cua sov tsim nyog thiab fusion, ua rau muaj zog thiab tsis muaj qhov tsis zoo welds.
- Kev Xaiv Cov Khoom Siv Kev xaiv cov khoom siv vuam, suav nrog cov hlau hauv paus, cov hlau muab tub lim, thiab cov fluxes, ua lub luag haujlwm tseem ceeb hauv kev vuam zoo. Kev sib raug zoo thiab kev xaiv cov khoom tsim nyog yog qhov tseem ceeb kom ua tiav lub suab sib txuas ntawm metallurgically.
- Kev huv huv huv ntawm qhov chaw vuam, xws li roj, av, lossis xeb, tuaj yeem cuam tshuam rau qhov zoo ntawm welds. Kev npaj kom zoo thiab huv si yog qhov tseem ceeb rau kev tsim cov suab welds.
- Kev Npaj Sib Koom Qhov zoo ntawm kev sib koom ua ke, nrog rau lub kaum sab xis, qhov sib txawv hauv paus, thiab kev sib haum xeeb, ncaj qha cuam tshuam rau kev nkag mus rau vuam thiab lub zog. Kev npaj sib koom ua ke yog qhov tseem ceeb rau kev ua tiav kev sib koom ua ke tag nrho.
- Shielding Gas Nyob rau hauv cov pa roj arc vuam (GMAW) thiab roj tungsten arc vuam (GTAW), qhov kev xaiv thiab ntws tus nqi ntawm shielding roj ho cuam tshuam qhov zoo weld. Kev xaiv cov roj shielding kom zoo ua kom muaj qhov ruaj khov arc thiab txo qhov kev pheej hmoo ntawm cov vuam tsis xws luag.
- Welding Technique Cov txheej txheem vuam ua haujlwm, xws li kev xaiv ntawm phau ntawv, semi-automatic, lossis tsis siv neeg vuam, tuaj yeem cuam tshuam qhov sib xws thiab zoo li welds.
- Welder Skill thiab Training Cov kev txawj thiab kev paub ntawm tus welder ua lub luag haujlwm tseem ceeb hauv kev ua tiav cov vuam zoo. Kev cob qhia tsim nyog thiab ntawv pov thawj kom ntseeg tau tias cov welds ua raws li cov txheej txheem vuam kom raug.
Qhov zoo ntawm welds tsim los ntawm cov tshuab vuam yog cuam tshuam los ntawm ntau yam ntawm yam. Hais txog cov ntsiab lus tseem ceeb xws li vuam tsis, xaiv cov khoom siv, kev huv huv, kev sib koom ua ke, thiab cov roj tiv thaiv tuaj yeem txhim kho qhov vuam zoo. Los ntawm kev tswj xyuas cov txheej txheem vuam nruj thiab muab kev cob qhia tas mus li rau cov neeg ua haujlwm vuam, kev lag luam tuaj yeem ua kom ntseeg tau tias kev ua haujlwm vuam tsis tu ncua xa cov khoom txhim khu kev qha, ruaj khov, thiab ua haujlwm siab welded Cheebtsam.
Post lub sij hawm: Lub Xya hli ntuj-24-2023
