Mastering Yeeb Nkab Vuam Vuam Cov Txheej Txheem: Cov Ntawv Qhia Txog
1. Nkag siab txog cov hauv paus ntawm cov yeeb nkab vuam cov txheej txheem
Cov yeeb nkab vuam yuav koom nrog cov ntu ntawm cov kav dej ua ke los ua kev txuas ntxiv mus ntxiv thiab xau yeeb nkab. Cov txheej txheem yuav tsum nkag siab txog kev nkag siab vuam xws li tig (tungsten inert roj), mig (hlau inert roj) thiab pas vuam. Txhua lub thev naus laus zis muaj nws tus kheej thiab cov kev xaiv, thiab kev xaiv cov thev naus laus zis yog nyob ntawm cov khoom siv, cov yeeb nkab taub.
| Cov Qauv Qauv | API | ASTM | BS | Din | GB / T | JIS | ISO | YB | SY / T | Tus mob snv |
| Muaj pes tsawg tus qauv | A53 | 1387 | 1626 | 3091 | 3442 | 599 | 4028 | 5037 | OS-F101 | |
| 5L | A120 | 102019 | 9711 PSL1 | 3444 | 3181.1 | 5040 | ||||
| A135 | 9711 PSL2 | 3452 | 3183.2 | |||||||
| A252 | 14291 | 3454 | ||||||||
| A500 | 13793 | 3466 | ||||||||
| A589 |
2. YEEB NKAB VUAM KHWV
Kev npaj txaus yog qhov tseem ceeb ua ntej pib txheej txheem vuam. Qhov no suav nrog kev tu cov chaw kom tau weldaces, ua kom cov kav dej tau nruab kom raug thiab xaiv cov ntaub ntawv vuam uas tsim nyog. Ib qho ntxiv, nws yog qhov tseem ceeb kom ua raws cov kev nyab xeeb raws kev nyab xeeb thiab xyuas kom meej tias qhov chaw ua haujlwm yog pub muaj peev xwm muaj xwm txheej.
3. Xaiv cov khoom raug
Kev xaiv ntawm cov khoom siv vuam ua lub luag haujlwm tseem ceeb hauv kev ua tiav ntawm koj qhov kev pab cuam vuam. Qhov no suav nrog kev xaiv lub tshuab vuam kom tsim nyog, vuam Electrodes, thaiv cov roj av thiab lwm yam khoom siv ntxiv. Nws yog ib qho tseem ceeb kom nqis peev rau cov khoom siv zoo los xyuas kom muaj kev ncaj ncees ntawm Welds thiab tag nrho cov raj raj.
4. Siv cov kev coj ua zoo tshaj plaws
Kev ua raws li kev coj ua zoo tshaj plaws yog qhov tseem ceeb los ua kom tiav cov khoom zoo thiab ruaj khov yeeb nkab vuam. Qhov no suav nrog kev tswj hwm qhov tseeb vuam qhov tsis xws li voltage, tam sim no thiab mus ncig ua si kom ntseeg tau tias kev nkag mus thiab fusion. Ib qho ntxiv, npaj kom zoo, suav nrog kev npaj bevel thiab ntug dej, yog qhov tseem ceeb rau kev ua kom tiav thiab txhim khu kev qha weld muaj zog thiab ntseeg tau.
5. Xyuas kom meej txoj cai ua tiav
Hauv ntau qhov kev lag luam,Yeeb Nkab Wrding Cov Txheej TxheemYuav tsum ua raws li cov lej thiab cov qauv tshwj xeeb kom ntseeg tau tias muaj kev ncaj ncees thiab kev nyab xeeb ntawm cov pas dej. Qhov no yuav ua raws li cov lus qhia tshwj xeeb xws li ASME B31.3, API 1104, lossis AWS D1.1. Welders thiab Vuam cov kws kuaj xyuas yuav tsum muaj kev nkag siab zoo ntawm cov kev qhia tshwj xeeb no thiab paub meej tias txhua qhov kev ua tiav v hlau raws li cov qauv yuav tsum tau ua.
6. Tswjhwm thiab tshuaj xyuas
Kev tswj kom zoo thiab tshuaj xyuas yog qhov chaw nyob ntawm cov kev pab cuam ntaub yeeb nkab. Qhov no suav nrog kev soj ntsuam pom, tsis yog kev sim ua kev puas tsuaj (NDT) thiab kev sim ua kom muaj kev ua tau zoo thiab kev ncaj ncees ntawm cov Welds. Vuam cov kws kuaj xyuas ua ib lub luag haujlwm tseem ceeb hauv kev txheeb xyuas cov txheej txheem vuam ua raws cai thiab cov qauv.
Hauv cov ntsiab lus, mastering yeeb nkab vawj vade cov txheej txheem kev txawj ntse, kom tsim nyog siv cov kev coj ua zoo tshaj plaws, thiab ua raws li cov qauv kev lag luam. Los ntawm cov lus qhia no, cov tsiaj txhu tuaj yeem ua kom muaj kev cia siab thiab kev nyab xeeb ntawm cov raj raj ntawm cov ntawv ntxig hauv ntau cov ntawv thov kev lag luam. Kev kawm txuas ntxiv kev kawm thiab kev paub dhau los ntawm cov kev hloov tshiab tshiab hauv Vuam Technical Technical kuj tseem tseem ceeb heev rau mastering yeeb nkab vuam cov txheej txheem thiab ua tiav kev zoo tshaj plaws hauv kev ua haujlwm.
