Vuam kub tshuav nyiaj li cas yog qhov tseem ceeb ntawm cov txiv ntoo vuam tshuab uas cuam tshuam qhov zoo thiab kev ua haujlwm ntawm cov txheej txheem vuam. Ua tiav qhov sib npaug ntawm cov cua sov kom zoo thaum lub sij hawm vuam ua kom ntseeg tau tias cov cua sov tsim tau raug faib kom zoo ntawm cov txiv ntoo thiab cov khoom siv hauv paus, ua rau muaj zog thiab txhim khu kev qha welds. Qhov tsab xov xwm no delves rau hauv qhov tseem ceeb ntawm vuam kub tshuav nyiaj li cas hauv cov txiv ntoo vuam tshuab thiab nws cov kev cuam tshuam rau qhov kawg weld zoo.
- Ua kom muaj qhov zoo sib xws ntawm Weld Zoo: Qhov sib npaug ntawm cov khoom siv hluav taws xob yog qhov tseem ceeb los xyuas kom meej qhov zoo sib xws hauv cov txiv ntoo vuam. Thaum cov khoom siv hluav taws xob zoo sib npaug, nws tiv thaiv cov teeb meem xws li kub hnyiab los yog tsis txaus fusion, ua rau muaj kev sib raug zoo thiab muaj zog welds. Kev sib raug zoo ntawm weld zoo yog qhov tseem ceeb, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas weld lub zog thiab kev ncaj ncees yog qhov tseem ceeb.
- Tsawg Distortion thiab Residual Stresses: Qhov sib npaug ntawm qhov kub tsis zoo tuaj yeem ua rau muaj kev cuam tshuam thiab kev ntxhov siab nyob hauv cov khoom siv welded. Kev siv hluav taws xob ntau dhau tuaj yeem ua rau muaj kev cuam tshuam, kev sib hloov, lossis buckling, thaum cov cua kub tsis txaus tuaj yeem tsim cov cheeb tsam uas muaj kev ntxhov siab ntau. Los ntawm kev ua tiav cov khoom siv hluav taws xob sib npaug, qhov kev pheej hmoo ntawm cov teeb meem no raug txo, ua rau cov pob qij txha welded nrog kev txhim kho qhov ntev.
- Tswj cov qauv nplej thiab cov cuab yeej siv tshuab: Cov cua sov sib npaug cuam tshuam rau cov qauv nplej thiab cov khoom siv kho tshuab ntawm cov khoom siv. Kev faib hluav taws xob kom raug tso cai rau kev tswj cov qoob loo, ua rau kev txhim kho cov khoom siv xws li lub zog thiab toughness. Welds nrog cov khoom siv hluav taws xob sib npaug yog qhov muaj peev xwm ua kom pom cov yam ntxwv tsim nyog, ua rau lawv tsim nyog rau kev thov.
- Tsawg Weld Defects: Hauv cov txiv ntoo vuam, qhov sib npaug ntawm cov khoom siv hluav taws xob tuaj yeem pab txo qhov tshwm sim ntawm vuam tsis xws luag. Kev kub dhau los yog qhov chaw hotspots tuaj yeem ua rau muaj qhov tsis xws luag xws li porosity, tawg, lossis tsis tiav fusion. Los ntawm kev ua tiav qhov sib npaug ntawm cov cua sov, qhov kev pheej hmoo ntawm cov teeb meem no raug txo, ua rau muaj qhov tsis xws luag welds.
- Txhim kho Weld Efficiency: Vuam qhov sib npaug ntawm qhov kub kuj tseem ceeb heev rau kev ua kom zoo dua vuam efficiency. Kev sib npaug ntawm cov cua sov kom zoo ua kom cov txheej txheem vuam ua haujlwm ntawm nws qhov chaw ua haujlwm tau zoo, txo qis kev siv hluav taws xob thiab txo cov khoom pov tseg. Qhov no ua rau tag nrho cov nqi-zoo thiab cov khoom tsim tau hauv kev ua haujlwm ntawm cov txiv ntoo welding.
Nyob rau hauv xaus, vuam kub tshuav nyiaj li cas yog qhov tseem ceeb tshaj plaws nyob rau hauv cov txiv ntoo vuam tshuab. Ua kom muaj qhov sib npaug ntawm cov cua sov kom zoo thaum lub sij hawm vuam ua kom zoo ib yam weld zoo, txo qis kev cuam tshuam thiab qhov seem seem, tswj cov qauv nplej thiab cov khoom siv kho tshuab, txo cov vuam tsis xws luag, thiab txhim kho kev vuam zoo tag nrho. Cov neeg tsim khoom thiab cov neeg ua haujlwm vuam yuav tsum tau ua tib zoo saib xyuas cov khoom siv hluav taws xob los tsim cov txiv ntoo zoo welds uas ua tau raws li kev ua haujlwm nruj thiab cov qauv kev lag luam.
Post lub sij hawm: Lub Xya hli ntuj-18-2023
