Cov Yeeb Nkab Hlau Carbon Welded Rau Cov Kab Dej
Taw qhia:
Qhov tseem ceeb ntawmkauv welded carbon steel yeeb nkabtsis tuaj yeem tsis quav ntsej thaum xaiv cov yeeb nkab zoo rau ntau yam kev siv hauv kev lag luam. Paub txog lawv lub zog thiab kev ruaj khov zoo, cov yeeb nkab no siv dav hauv kev thauj mus los roj thiab roj av, cov chaw kho dej, cov haujlwm tsim kho, thiab ntau ntxiv. Peb yuav kawm txog cov yam ntxwv ntawm cov yeeb nkab carbon steel uas sib txuas ua ke, tsom mus rau nws cov txheej txheem vuam thiab cov lus qhia.
Kev Sib Txuas Kauv: Txheej Txheem Cej Luam
Cov kav hlau carbon uas vuam los ntawm txoj kev vuam uas siv ...
Kev siv tshuab vuam carbon tube:
Kev vuam cov yeeb nkab carbonyog ib qho tseem ceeb ntawm cov txheej txheem tsim khoom vim nws ua kom muaj kev sib txuas zoo thiab txhim khu kev qha ntawm cov raj.
- Kev vuam siv submerged arc (SAW): Cov thev naus laus zis no siv lub electrode uas muaj zog tas mus li uas muab tso rau hauv cov kua nplaum me me. Nws muaj kev vuam ceev thiab nkag mus zoo heev, tsim nyog rau cov kav dej loj.
- Kev Siv Gas Metal Arc Vuam (GMAW/MIG): GMAW siv cov hlau vuam thiab cov roj tiv thaiv los tsim cov cua sov vuam. Nws suav tias yog qhov siv tau ntau dua thiab haum rau cov kav dej ntawm ntau qhov tuab sib txawv.
- Kev vuam siv roj tungsten arc (GTAW/TIG): GTAW siv cov electrodes tungsten uas tsis siv tau thiab cov roj tiv thaiv. Nws muab kev tswj hwm qhov tseeb ntawm cov txheej txheem vuam thiab feem ntau yog siv rau kev vuam zoo ntawm cov kav dej nyias dua.
Cov lus qhia ntawm cov yeeb nkab vuam sib txuas:
| Cov Cai Tswjfwm | API | ASTM | BS | DIN | GB/T | JIS | ISO | YB | SY/T | SNV |
| Tus lej ntawm tus qauv | A53 | 1387 xyoo | 1626 xyoo | 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 |
Yuav kom ntseeg tau tias cov kav hlau carbon uas sib xws hauv ntau daim ntawv thov sib txawv, lawv tau tsim raws li cov qauv kev lag luam thiab cov lus qhia tshwj xeeb. Cov lus qhia tshwj xeeb suav nrog:
1. API 5L: Cov lus qhia ntawm American Petroleum Institute (API) ua kom ntseeg tau tias cov kav dej siv los thauj roj, roj, thiab dej hauv kev lag luam roj thiab roj av zoo thiab ruaj khov.
2. ASTM A53: Cov lus qhia no suav nrog cov yeeb nkab hlau dub thiab kub-dip galvanized seamless thiab welded rau ntau yam kev siv suav nrog dej, roj, thiab kev thauj mus los ntawm cov pa.
3. ASTM A252: Cov lus qhia no siv rau cov yeeb nkab hlau uas vuam thiab tsis sib txuas rau kev sib dhos kom muab kev txhawb nqa rau cov haujlwm tsim kho vaj tse xws li lub hauv paus tsev thiab kev tsim kho choj.
4. EN10217-1/EN10217-2: Cov qauv European npog cov kav hlau welded rau cov kav hlau siab thiab cov kav hlau tsis yog hlau rau cov kav dej thauj mus los.
Xaus lus:
Cov yeeb nkab hlau carbon uas muab kauv sib txuas tau dhau los ua ib qho tseem ceeb hauv ntau daim ntawv thov kev lag luam vim nws lub zog thiab kev ruaj khov zoo. Kev nkag siab txog cov lus qhia tshwj xeeb thiab cov txheej txheem vuam uas koom nrog yog qhov tseem ceeb rau kev xaiv cov yeeb nkab tsim nyog rau ib qho project tshwj xeeb. Los ntawm kev ua raws li cov qauv kev lag luam uas tau lees paub, koj tuaj yeem paub tseeb tias qhov zoo, kev ntseeg siab thiab lub neej ntev ntawm cov yeeb nkab no. Txawm hais tias nws yog kev thauj mus los roj thiab roj av, cov chaw kho dej lossis cov haujlwm tsim kho, cov yeeb nkab hlau carbon uas muab kauv sib txuas muab kev daws teeb meem zoo rau txhua yam koj xav tau.







