Qhov zoo ntawm Kev Siv SPIRALLY WELDED STEEL PIPES ASTM A252

Lus piav qhia luv luv:

Thaum tsim cov kav dej rau ntau yam kev lag luam, kev xaiv cov khoom siv tseem ceeb heev. Kauv welded steel yeeb nkab, tshwj xeeb tshaj yog cov tsim rau ASTM A252 tus qauv, tau dhau los ua kev xaiv nrov rau ntau daim ntawv thov vim nws muaj ntau yam zoo.

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Khoom cim npe

Ib qho ntawm qhov zoo ntawm kev siv ASTM A252 kauv welded steel yeeb nkab yog nws lub zog siab thiab ua haujlwm ntev. Cov kav dej no tuaj yeem tiv taus kev kub ntxhov thiab cov khoom hnyav, ua rau lawv zoo tagnrho rau kev xa cov roj thiab roj, kev thauj mus los hauv dej thiab kev siv cov qauv. Cov txheej txheem spiral welding siv nyob rau hauv ntau lawm ua kom muaj zog thiab txawm tias daim ntawv cog lus, cia cov yeeb nkab tuaj yeem tiv taus qhov hnyav.

Mechanical Property

	Qib 1	Qib 2	Qib 3
Yield Point lossis yield zog, min, Mpa (PSI)	205 (30 000)	240 (35 000)	310 (45 000)
Tensile zog, min, Mpa (PSI)	345 (50 000)	415 (60 000)	455 (66 000)

Kev tshuaj xyuas khoom

Cov hlau yuav tsum tsis pub ntau tshaj 0.050% phosphorous.

Permissible variations In Weights and Dimensions

Txhua qhov ntev ntawm cov yeeb nkab yuav tsum tau hnyav nyias thiab nws qhov hnyav yuav tsum tsis txhob sib txawv ntau tshaj 15% tshaj lossis 5% raws li nws qhov hnyav, suav nrog nws qhov ntev thiab nws qhov hnyav ntawm ib chav tsev ntev.

Sab nraud txoj kab uas hla yuav tsum tsis txhob sib txawv ntau tshaj ± 1% ntawm lub npe nominal sab nraud txoj kab uas hla

Phab ntsa thickness ntawm txhua qhov chaw yuav tsum tsis txhob ntau tshaj 12.5% nyob rau hauv lub thickness ntawm phab ntsa

Ntev

Ib qho random ntev: 16 txog 25ft (4.88 txog 7.62m)

Ob chav random ntev: tshaj 25ft txog 35ft (7.62 txog 10.67m)

Uniform lengths: permissible variation ± 1in

Ntxiv rau lub zog,ASTM A252 welded steel yeeb nkabmuaj kev tiv thaiv corrosion zoo heev. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau cov kav dej uas raug rau ib puag ncig hnyav lossis cov khoom corrosive. Cov txheej tiv thaiv ntawm cov kav dej no txuas ntxiv txhim kho lawv cov kev tiv thaiv corrosion, ua kom muaj kev pab cuam lub neej ntev dua thiab txo cov nqi tu.

Tsis tas li ntawd, kauv welded steel kav ASTM A252 paub txog nws txoj kev siv ntau yam thiab yooj yim ntawm kev teeb tsa. Lawv cov qauv tsim tau yooj yim tuaj yeem hloov kho kom tau raws li cov kev xav tau tshwj xeeb, thaum lawv qhov hnyav hnyav ua rau kev tuav thiab kev thauj mus los yooj yim dua. Qhov no ua rau lawv xaiv tus nqi tsim nyog rau ntau yam kev siv, vim tias lawv tuaj yeem ntsia tau sai thiab ua tau zoo, txo qis kev ua haujlwm thiab siv sijhawm.

Lwm qhov zoo ntawm kev siv ASTM A252 kauv welded steel yeeb nkab yog nws ib puag ncig kev ruaj ntseg. Ua los ntawm cov khoom siv rov ua dua tshiab, cov kav dej no tuaj yeem rov siv dua lossis rov ua dua thaum kawg ntawm lawv lub neej muaj txiaj ntsig, txo qhov cuam tshuam tag nrho ib puag ncig ntawm kev tsim kho thiab kho cov kav dej. Tsis tas li ntawd, nws txoj kev ua neej ntev thiab kev saib xyuas tsis zoo yuav ua rau muaj kev cuam tshuam ntau dua thiab zoo ib puag ncig.

Hauv kev xaus, spirally welded steel kav ASTM A252 muaj cov txiaj ntsig zoo uas ua rau nws xaiv thawj zaug rau kev tsim cov kav dej. Lawv lub zog siab, durability, corrosion kuj, versatility thiab ib puag ncig sustainability ua rau lawv zoo tagnrho rau ntau yam kev siv hauv kev lag luam sib txawv. Los ntawm kev xaiv cov kav dej no, cov neeg tsim khoom lag luam tuaj yeem ua kom ntseeg tau cov kav dej ntev ntev uas ua tau raws li cov qauv zoo tshaj plaws thiab kev ua haujlwm zoo.