Steel yeeb nkab astm ATM A501 Seamless

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Steel yeeb nkab astm ATM A501 Seamless
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ASTM A501 Seamless cov yeeb nkab yog ib hom carbon steel qauv seamless steel yeeb nkab uas ua raws li kev sim thiab cov khoom lag luam, vaj tse, thiab tshuab tsim. Cov hauv qab no yog cov ncauj lus kom ntxaws ...
Kev faib tawm yam khoom
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ASTM A501 Seamless cov yeeb nkab yog ib hom carbon steel qauv seamless steel yeeb nkab uas ua raws li kev sim thiab cov khoom lag luam, vaj tse, thiab tshuab tsim. Cov hauv qab no yog cov ncauj lus kom ntxaws los ntawm plaub yam: kev siv, siv, cov qauv yuav tsum tau ua, thiab qhov sib txawv ntawm ASTM A500:
 

I. Cov yam ntxwv

 

Lub zog siab thiab kev sib txuam
Seamless Tubes yog tsim los ntawm cov txheej txheem thermoforming, muaj cov txheej txheem weld tsis xws luag thiab cov khoom siv dag zog rau lub zog. Lawv yog qhov tsim nyog rau cov qauv teeb meem uas yuav tsum muaj kev kub siab lossis muaj kev ntxhov siab siab. Piv txwv li, qhov tsawg kawg yog lees lub zog ntawm nws b-}}, uas yog siab dua li cov pa roj carbon hlau.


Kev ua haujlwm zoo
Cov txheej txheem thermoforming no xaus rau nws nrog plastent zoo heev, kev ua tiav lossis tsis xwm yeem lossis lwm txoj hauv kev, sib ntsib ntau txoj hauv kev xav tau.


Saj zawg zog saum npoo kho
Cov kav hlau hlau tuaj yeem muab cov dub (ungalvanized) lossis kub - dip galvanized. Qhov kawg tuaj yeem tiv taus corrosion, txuas ntxiv lub neej pabcuam, thiab yog qhov tsim nyog rau sab nraum zoov lossis dej noo ib puag ncig.


Ntau yam ntawm qhov ntau thiab tsawg
Lub inch sab nraud ntawm lubricular cov yeeb nkab npog nps 1,09 txog 1.000 ntiv tes xoo (2.77-24 mm), uas tuaj yeem ua tau raws cov qauv tsim qauv.

 

astm a501 grc hollow section

 

 

Ii. Kev siv

 

Architecture thiab txuas hniav
Nws yog siv rau kev tsim cov ntawv thav ntawv, txhawb nqa cov qauv qauv, thiab lwm yam, xws li load -} Cov kabmob ntawm cov choj.


Neeg Kho Tshuab Raug
Raws li cov ntaub ntawv raw rau cov khoom siv tshuab, xws li crane booms, cov qauv txheej txheem ntawm cov tsheb ciav hlau tsheb, xws li cov roj separators (xws li cov roj separators).


General Txheej Txheem Engineering
Nws yog qhov haum rau cov xwm txheej uas yuav tsum tau txhim khu kev qha cov qauv qauv kev pab, xws li cov khoom lag luam nkhaus, khoom vaj khoom tsev, thiab lwm yam.

 

 

III. Cov Qauv Yuav Tsum Tau

 

(1) Cov Khoom Siv Khoom thiab Cov Neeg Kho Tshuab

  • Qeb A:Yam tsawg kawg nkaus paib zog zog 250 MPA, haum rau cov qauv kev thauj khoom dav dav.
  • Qib B:Yam tsawg kawg vim cov txiaj ntsig zoo tsawg kawg lub zog 345 MPa, haum rau high- kev muaj kev ntxhov siab ib puag ncig.
  • Tensile lub zog thiab elongation:Tus qauv tsis tau meej meej qhia cov nqi tshwj xeeb, tab sis feem ntau nws yuav tsum muaj cov khoom siv kom ntseeg tau tias kev nyab xeeb qauv kev nyab xeeb (thov saib mus rau cov qauv qauv txheem tshiab).


(2) Tshuaj lom neeg muaj pes tsawg leeg
Lub ntsiab tivthaiv yog cov hlau. Cov ntsiab lus tshwj xeeb yuav tsum tau ua raws li ASTM A501 tus qauv (xws li cov carbon, mangelorus, sulfur, tab sis cov kev tshawb fawb tsis muab cov ncauj lus kom ntxaws. Nws yog qhov tsim nyog los xa mus rau tus qauv qub.


(3) cov txheej txheem tsim khoom
Kub thawj:Tsim los ntawm kub dov lossis forging cov txheej txheem los xyuas kom cov khoom siv ntom thiab lub zog.
Seamless raug: Tsis muaj Weld Seams, zam kev vuam tsis xws luag thiab txhim kho kev ua tau zoo tag nrho.


(4) kev tshuaj xyuas thiab kuaj
Tensile xeem:Txheeb xyuas cov txiaj ntsig lub zog thiab lub zog ntawm lub zog ntawm cov khoom siv.
Kaj ntsuam xyuas:Siv tau rau Virrular leeg, los soj ntsuam lawv kev tawm tsam rau deformation.
Qhov seem ntev:Txheej txheej uas lub taub, phab ntsa tuab, kaum sab xis, thiab lwm yam. Yuav tsum ua raws cov qauv txheej txheem. Piv txwv li, cov dos hla sab nraud ntawm cov kav dej sib tw yog ± 1% (rau cov me me) lossis qhov ntau thiab tsawg).


(5) Zoo
Sab hauv thiab sab nraud ntawm cov yeeb nkab steel yuav tsum yog txoj kab tawg, tsis meej thiab lwm yam tsis xws luag, thiab cov txheej txheem galvanized yuav tsum yog tusyees txuas.

 

ASTM A501 GRB HOLLOW SECTION

IV. Qhov sib txawv ntawm Astm A500

 

Cov Khoom Sib Piv ASTM A501 ASTM A500
Cov txheej txheem tsim khoom Kub tswj (kub dov los yog forging), seamless lossis welded Txias kev ua (txias dov los yog txias dabtsi yog khoov), seamless lossis welded
Cov Khoom Siv Qeb Qeb A (250 MPa), qib B (345 MPa). Qeb A (269 MPa), qib B (315 MPA), Qib C (345 MPa), Qib D (415 MPA).
Cov Khoom Siv Neeg Kho Tshuab Qeb B paib lub zog 345 MPa, tensile zog tsis tau teev (feem ntau siab dua 400 mpa). Qeb B paib lub zog: 315 MPa, tensile lub zog: 400 MPa. Qib D yuav tsum tau kho kom sov rau txhim kho kev ua tau zoo.
Daim Ntawv Thov Kev Pab Cuam Vaj tse, choj, thiab siab - ntxhov siab siv neeg kho tshuab. Neeg kho tshuab qhov chaw, tsheb siv tsheb, txias - yawm tib yam (xws li tus saib xyuas, paib).
Loj npaum li cas Qhov ntau tshaj plaws ntawm txoj kab uas hla ntawm lub voj voog ncig yog nps 24 (600 hli), thiab cov phab ntsa tuab yog 0.109-1.000 nti. Ib ncig kawg yog 88 ntiv tes (2,235 mm), thiab phab ntsa tuab yog tsis muaj ntau tshaj 1 nti (25.4 hli).
Nto Kho Cov kev kho saum npoo av yog xim dub lossis kub - dip galvanized. Nws feem ntau yog xim dub thiab tuaj yeem yog galvanized ua ib qho kev xaiv.
Cov Kev Siv Raug Raug Cov qauv loj uas yuav tsum muaj zog thiab huab cua tsis kam. Me me thiab nruab nrab {- ci cov qauv txheej txheem uas yuav tsum tau ua khaub thuas txias.

 

Cim npe nrov: steel yeeb nkab astm ATM A501 seamless, Tuam Tshoj, cov chaw muag khoom, chaw tsim khoom, Hoobkas, nqe

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