Rau feem ntau cov phooj ywg yuav tau nrhiav pom, tab sis qe qaib tuaj yeem welded tsis muaj npau npau. Ntxiv mus, qe npaj nyob rau hauv txoj kev no yuav pab tau ntau yam txiaj ntsig thiab feem ntau cov xwm txheej saj. Hmoov zoo, tsis muaj ib yam nyuaj hauv txoj kev no thiab txhua tus tuaj yeem sim nws. Thiab qee yam qhia tau tias tom qab thawj zaug, txhua tus nyob rau yav tom ntej tsuas yog npaj cov zaub mov no.
Ntxuav cov qe ua si hauv qab.
Txhawm rau kom muaj qe qe yuav tsum welded thiab npaj txhij rau kev noj mov (lossis siv thaum ua noj nyob rau lwm cov tais diav), nws tsis tsim nyog los tiv thaiv lawv hauv dej npau npau ntev. Nws yog qhov txaus kom nqa ib saucepan nrog qe kom txog thaum lub sijhawm npau npau thiab tig tawm sai sai. Txawm li cas los xij, yog tias koj ua li no - tsuas yog qe tsis welded. Ua ntej koj yuav tsum siv txoj kev npaj ua haujlwm zoo.
Tom qab ntawd, tsuas yog coj mus rau ib lub rhaub.
Nws yog hais txog qhov tseeb tias ua ntej xa cov khoom lag luam rau ib qho khoom siv rau kev ua noj, koj yuav tsum tau siv cov qe kom zoo siv dej qab zib. Tsuas yog tom qab tias cov txheej txheem ntawm kev ua noj ua ntej. Sai li cov dej boils, qhov hluav taws kub puv. Tom qab ntawd, nws yog ib qho tsim nyog los tos ob peb feeb nyob ntawm seb lub xeev twg peb xav tau kom tau txais cov khoom kawg 6 feeb, rau qe "yuav tsum tau tos 8 -10 feeb. Yog tias koj xav tau cov shat, ces koj yuav tsum hla tsuas yog 3 feeb tom qab tua hluav taws.
Nws hloov tawm txawm taszier.
Tom qab ua noj ua haus, cov qe tau muab rho tawm los ntawm cov dej npau thiab txias, raws li ib txwm. Ntawm lwm yam, cov khoom tau npaj hauv txoj kev no yuav tsis tawg. Ib qho tsaus ntuj bezel tshwm nyob ib ncig ntawm lub nkaub. Tus nas ncuav yuav ntau ntxiv. Thaum kawg, tsawg hluav taws xob (lossis roj) yuav siv rau kev ua noj.
Ua noj yog yooj yim.