Qhov cuam tshuam ntawm vuam siv thev naus laus zis ntawm kev ua haujlwm ntawm cov tweitudinal welded steel kav

Apr 02, 2025

Tso lus

Hauv kev tsim khoom ntawmLongitudinal Welded Steel Kav, tswj ntawmvuamthev naus laus zis ncaj qha cuam tshuam lub zog, durability, thiab tag nrho kev ua tau zoo ntawm covHlau Yeeb Nkab.Yog hais tias lub vuam qhov tsis yog yuav tsis raug tswj hwm, puas tuaj yeem raug tswj hwm hauv Weld Seam, txo cov kev pabcuam lub neej ntawm cov yeeb nkab steel. Hauv qab no yog cov txheej txheem tseem ceeb thiab lawv kev cuam tshuam.

 

LSAW Steel pipe

1. Tswj ntawm Weld Seam Sib Tsoo

 

Thaum lub sij hawm vuam txheej txheem, tus kab txaij steel yog thawj zaug pub rau hauv cov yeeb nkab-ua thiab maj mam dov mus rau hauv ib qho qhib-khoob cov hluav taws xob dawb paug los ntawm chais. Nyob rau theem no, tus rho tawm cov roj yuav tsum tau hloov kho kom tswj tau cov kab sib tshuam weld hauv1 mus rau 3 hliTxhawm rau kom zoo. Yog tias qhov sib txawv yog loj dhau, qhov sib thooj tau cov nyhuv tsis muaj zog, txo tus eddy muaj peev xwm cua sov. Qhov no yuav ua rau cov vuam vuam ua kom tsis muaj zog kom fuse, tsis muaj peev xwm ua rau kev ua kom tawg hauv lubHlau Yeeb Nkab.Hloov siab, yog tias Weld Seam Gap yog me me heev, cov txiaj ntsig sib thooj heev yuav ua rau muaj kev ntxhov siab ntau dua lossis tsim kev cuam tshuam ntawm covHlau Yeeb Nkab.

2. Tswj ntawm kev siv tshuab kub

 

Qhov kev sib tw kub yog feem ntau cuam tshuam los ntawm cov cua sov kub tam sim no, uas nyob ntawm cov yam ntxwv xws li tam sim no, zaus, tsis tseem ceeb, thiab capensance, thiab capensance, thiab capensance cov teebmeem. Yog hais tias lub tswv yim kub tsis txaus, lub npoo Weld tsis tuaj yeem ncav cuag qhov tsim nyog kub, thiab cov hlau nyob hauv lub xeev ruaj khov. Qhov no ua rau tsis tiav fusion lossis tsis muaj kev nkag mus, txo qis cov khoom siv tshuab hluav taws xob ntawm Weld Seam hauv lubHlau Yeeb NkabCov. Hloov pauv, yog tias qhov ntsuas kub siab dhau lawm, tus weld hlau yuav kub siab dua lossis tsim vuam cov pa, tsim vuam qhov uas hais txog kev ncaj ncees ntawm covHlau Yeeb NkabCov. Yog li ntawd, kho tswj cov hwj huam cua sov thiab kub yog qhov tseem ceeb kom ua tau raws li cov txheej txheem ntawmvuam Hlau Kav Hlau.

LSAW Steel pipe
LSAW Steel pipe

3. Tswj ntawm Extrusion Siab

 

Thaum cov npoo av weld tau muab rhaub kom tau siv qhov ntsuas kub kom tsim nyog, thiab siv cov khoom siv hlau loj tuaj yeem nkag mus, thiab ua kom muaj zog rau Weld. Extrusion ntau dhau mus muab nyem cov hlau tawm molten hlau, ua rau muaj cov hlau tsis txaus hauv Weld Seam. Qhov no tsis yog txo lub zog ntawm cov weld tab sis kuj tsim ntau dhau sab hauv thiab sab nraud kev ua tiav ntawm covHlau Yeeb NkabCov. Hloov pauv, yog tias qhov kev sib txuas lus siab yog tsawg dhau, qhov sib txuas ntawm cov hlau me me yog tsis muaj zog, ua rau cov qauv crystal crystal thiab txo cov tshuab ua kom muaj zog ntawm covHlau Yeeb NkabCov. Kev kho kho kom haum ntawm kev thim tawm siab siab yog li tseem ceeb heev rau kev ua kom muaj zog thiab qhov zoo ntawm Weld Seam.

4. Kev kho kom haum ntawm high-zaus induction coil txoj hauj lwm

 

Lub high-zaus induction coil plays ib tug tseem ceeb ntawm lub luag haujlwm hauv cov txheej txheem vuag. Nws txoj hauj lwm yuav tsum kaw kom ze li sai tau rau cov menyuam yaus extrusion kom ntseeg tau tias cua sov yog ob qho tib si concentrated thiab hnav zoo li qub. Yog hais tias qhov induction coil yog dhau los ntawm extrusion cov menyuam, cov cua sov ua kom sov, uas cuam tshuam rau cov khoom siv hluav taws xob hauv Weld, uas cuam tshuam cov khoom siv ntawm covHlau Yeeb NkabCov. Hloov siab, yog tias cov kauj yog ib yam nkaus thiab ze heev, Weld leeg npoo yuav tsis txaus ua kom sov, ua rau tsis tiav fusion. Hauv cov ntsiab lus teb no, advanced High-zaus steel yeeb nkabCov thev naus laus zis tuaj yeem sib xyaw ua ke los txhim kho cov khoom xa tuaj tshav kub, kom muaj txiaj ntsig zoo thiab ua kom zoo nkauj vuam zoo.

LSAW Steel pipe
LSAW Steel pipe

5. Lub luag haujlwm ntawm cov khoom siv impeder

 

Cov khoom siv impeder, feem ntau muaj ib lossis ntau dua cov pas nrig sib nqus, yog qhov tseem ceeb hauv cov txheej txheem vuam. Nws lub luag haujlwm tseem ceeb yog tsim hluav taws xob hauv hluav taws xob ntawm Weld Seam npoo, yog li txhim kho eddy tam sim no kub hauv weld cheeb tsam hauv thaj chaw weld. Tus ntoo khaub lig-ntu ntawm lub impeder feem ntau yuav tsum tsis muaj tsawg tshaj li70%ntawm lubHlau Yeeb Nkab'S intere inner kom ntseeg tau tias ua tau zoo hluav taws xob induction thiab txhim kho vuam zoo. Ntxiv mus, cov khoom siv impeder feem ntau yog kho sab hauv cov yeeb nkab dawb paug thiab yuav tsum tau hloov kho txuas ntxiv thaum lub sij hawm ntau lawm kom phim covHlau Yeeb Nkab's txav. Vim kev sib txhuam ntawm cov khoom siv tsis sib haum thiab sab hauv phab ntsa ntawm lubHlau Yeeb NkabThaum lub sijhawm txav nrawm nrawm, hloov tsheb tsis tu ncua yog tsim nyog los tswj kev sib tw vuam ruaj khov thiab txo cov tsis zoo.

Tag

 

Txoj kev vuam ntawmLongitudinal Welded Steel KavUa si lub luag haujlwm tseem ceeb hauv kev txiav txim siab lawv ua tau zoo. Kev tswj hwm ntawm Weld Seam Seam Sib tw ua kom muaj kev sib koom tes kub, thaum ua kom haum rau cov kev cai kub ua kom zoo hauv cov khoom siv. Tsim nyog muab kev zam txim tseem ceeb heev rau kev ua kom muaj zog, thiab kev siv nyiaj ntau tshaj plaws ntawm cov khoom siv impeder, txuas ntxiv txhim kho kev ua tau zoo. Nruj tswj tau tag nrho cov txheej txheem tsis yog tsim nyog los xyuas kom zoo wels-zoo wels thiab txhawm rau txhim kho lub durability thiab kev nyab xeeb ntawm lubHlau Yeeb Nkab.

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