Nyob rau hauv lub ntiaj teb no ntawm kev lag luam piping, cov lis dej num thiab cov qauv tswj cov ntaub ntawv siv yog ib qho tseem ceeb los xyuas kom meej kev ruaj ntseg, durability thiab kev ua tau zoo. Ib qho ntawm cov qauv no yogASTM A139 Cov khoom lag luam, uas ua lub luag haujlwm tseem ceeb hauv kev tsim khoom thiab kev siv SAWH (kauv arc welded hollow) kav thiab kauv welded kav. Hauv blog no, peb yuav tham txog qhov tseem ceeb ntawm ASTM A139, cov yam ntxwv ntawm SAWH yeeb nkab, thiab qhov zoo ntawm Helical Welded Yeeb Nkab hauv ntau qhov kev lag luam.
ASTM A139 yog dab tsi?
ASTM A139 yog ib qho kev qhia tshwj xeeb tsim los ntawm American Society for Testing and Materials (ASTM) uas qhia txog cov kev cai rau electrofusion (arc) welded steel yeeb nkab. Cov qauv no siv tshwj xeeb rau cov kav dej uas siv los thauj cov kua thiab roj. Cov kev qhia tshwj xeeb suav nrog ntau yam ntawm cov qib steel thiab ua kom cov kav dej ua tau raws li cov khoom siv tshwj xeeb thiab cov tshuaj lom neeg.
ASTM A139 tus qauv yog qhov tseem ceeb rau cov tuam txhab tsim khoom thiab cov kws tsim khoom vim tias nws muab cov lus qhia ntawm cov txheej txheem tsim khoom, suav nrog cov txheej txheem vuam thiab kev tswj xyuas zoo uas yuav tsum tau ua. Los ntawm kev ua raws li cov qauv no, cov tuam ntxhab tuaj yeem ua kom ntseeg tau tias lawv cov khoom muaj kev ntseeg siab thiab tsim nyog rau ntau yam kev siv, los ntawm kev thauj roj thiab roj mus rau kev siv cov qauv siv.
Lub luag haujlwm ntawm SAWH pipeline
SAWH yeeb nkab los yog kauv arc welded hollow yeeb nkab yog ib hom welded yeeb nkab ua los ntawm spirally vuam ca steel strips rau hauv ib lub cylindrical zoo. Txoj kev tsim khoom no tso cai rau kev tsim cov kav dej loj loj uas yog ob qho tib si muaj zog thiab hnav. Cov kauv vuam tshuab siv nyob rau hauvSAW pipes muaj ntau qhov zoo, suav nrog:
1. Tus Nqi Zoo:Cov txheej txheem tsim khoom rau SAWH kav feem ntau yog kev lag luam ntau dua li cov txheej txheem ib txwm muaj, ua rau nws muaj kev xaiv zoo rau cov haujlwm loj.
2. VERSATILITY:SAWH yeeb nkab tuaj yeem tsim nyob rau hauv ntau qhov ntau thiab tsawg, ua kom haum rau ntau yam kev siv, suav nrog cov khoom siv dej, cov dej khib nyiab, thiab cov khoom siv.
3. Ua kom muaj zog:Kauv welded kev tsim kho muab lub zog ntxiv thiab ua haujlwm rau sab nraud, ua rau SAWH yeeb nkab zoo tagnrho rau qhov chaw muaj kev ntxhov siab.
Qhov zoo ntawm kauv welded yeeb nkab
Kauv welded yeeb nkab yog lwm hom welded yeeb nkab uas ua los ntawm kev siv cov welding tshuab. Cov txheej txheem yuav tsum qhwv ib tug hlau sawb nyob ib ncig ntawm lub mandrel thiab welding nws nyob rau hauv ib tug nruam kauv.Helical welded yeeb nkab muaj ntau qhov zoo, suav nrog:
1. Txhim kho cov yam ntxwv ntws:Lub sab hauv du ntawm Helical Welded Yeeb Nkab txo qis kev kub ntxhov thiab txhim kho cov dej ntws, ua rau nws zoo tagnrho rau kev siv roj thiab roj.
2. PUAS TAU TXAIS:Kev tsim cov kauv tso cai rau cov phab ntsa nyias nyias yam tsis muaj kev cuam tshuam lub zog, ua rau cov yeeb nkab sib zog thiab yooj yim rau kev tuav thiab thauj.
3. Customizable Ntev:Helical Welded Yeeb Nkab tuaj yeem tsim tau ntev dua, txo cov pob qij txha uas yuav tsum tau muaj hauv cov yeeb nkab thiab txo qhov muaj peev xwm ntawm cov xau.
Hauv kev xaus
Hauv cov ntsiab lus, ASTM A139 yog tus qauv tseem ceeb rau kev tsim cov SAWH yeeb nkab thiab kauv welded yeeb nkab, kom ntseeg tau tias cov khoom tseem ceeb no ua tau raws li cov qauv kev nyab xeeb thiab kev ua haujlwm tsim nyog. Cov khoom tshwj xeeb ntawm SAWH thiab kauv welded yeeb nkab ua rau lawv muaj nuj nqis hauv kev lag luam xws li kev tsim kho mus rau lub zog. Raws li kev siv thev naus laus zis txuas ntxiv mus, qhov tseem ceeb ntawm kev ua raws li cov qauv tsim xws li ASTM A139 tsuas yog yuav loj hlob kom ntseeg tau tias cov txheej txheem peb vam khom tseem muaj kev nyab xeeb thiab ua haujlwm tau zoo. Txawm hais tias koj yog tus engineer, tus neeg cog lus, lossis tus thawj tswj hwm qhov project, nkag siab txog cov qauv no thiab qhov zoo ntawm cov yeeb nkab no yog qhov tseem ceeb rau kev txiav txim siab paub txog koj cov haujlwm.
Post lub sij hawm: Nov-04-2024