ASTM A213 Alloy Steel Tube yog dab tsi

 

ASTM A213 Qib T1 Alloy Steel Seamless Tubes yog qhov tsawg kawg nkaus-phab ntsa-thickness, seamless ferritic thiab austenitic steel, boiler thiab superheater hlab thiab austenitic steel tshav kub-exchanger tubes, xaiv Qib T5, T11, T22, T91 thiab lwm yam.Cov raj raug kuaj ntau yam, suav nrog kev sim hydrostatic, kev sim tsis muaj kev puas tsuaj, thiab kev sim tensile kom ntseeg tau tias lawv ua tau raws li qhov xav tau tshwj xeeb. ASTM A213 tus qauv npog ntau qhov ntau thiab tsawg, tso cai rau kev siv ntau yam hauv kev siv.

 

 
Qhov zoo ntawm ASTM A213 Alloy Steel Tube
 
01/

Kub-kub kuj
Cov hlau alloy siv hauv cov raj no muaj kev tiv thaiv zoo rau qhov kub thiab txias.

02/

Corrosion kuj
Cov hlab no muaj kev tiv thaiv zoo heev rau corrosion thiab oxidation txawm nyob rau hauv ib puag ncig hnyav.

03/

Durability
Cov raj yog tsim los tiv thaiv kev kub ntxhov thiab kub, ua rau lawv ruaj khov thiab txhim khu kev qha.

04/

Ntau yam
ASTM A213 Alloy Tubes yog dav siv nyob rau hauv ntau qhov ntau thiab tsawg, cov duab, thiab qhov ntev ua rau lawv siv ntau yam kev siv.

 

 
Vim Li Cas Xaiv Peb
 
01/

Siab zoo
Peb cov khoom yog tsim los yog ua raws li tus txheej txheem siab heev, siv cov ntaub ntawv zoo tshaj plaws thiab cov txheej txheem tsim khoom.

02/

Pab neeg tshaj lij
Peb cov kws tshaj lij pab pawg sib koom tes thiab sib txuas lus zoo nrog ib leeg, thiab mob siab rau muab cov txiaj ntsig zoo. Peb muaj peev xwm los daws cov teeb meem nyuaj thiab cov haujlwm uas xav tau peb cov kws tshaj lij thiab kev paub dhau los.

03/

Cov cuab yeej siv siab heev
Lub tshuab, cuab yeej lossis cov cuab yeej tsim los nrog cov thev naus laus zis thiab kev ua haujlwm kom ua tiav cov haujlwm tshwj xeeb nrog ntau dua precision, efficiency thiab kev ntseeg tau.

04/

24H online kev pabcuam
Peb sim thiab teb rau txhua qhov kev txhawj xeeb hauv 24 teev thiab peb pab pawg yeej ib txwm muab koj pov tseg thaum muaj xwm txheej ceev.

 

Qhov sib txawv ntawm ASTM A213 thiab A269 Alloy Steel Tube

 

A-213 cuam tshuam rau seamless ferritic thiab austenitic alloy tubing ntawm qhov tsawg kawg nkaus phab ntsa thickness. Qee qhov ferritic muaj nyob rau hauv cov spec tsis yog stainless tiag tiag. A-269 yog seamless thiab welded austenitic stainless hlau yam tsis tau qhia qhov tsawg kawg nkaus phab ntsa. Hauv 304 muaj qee qhov sib txawv me me, tab sis cov no feem ntau tsis yog qhov tshwm sim. Feem ntau 304 ntawm kev ua lag luam yuav ua tau raws li qhov muaj pes tsawg leeg spec. Qhov txawv ntawm qhov ci thiab npub tiav yog nyob ntawm seb tus neeg tsim khoom tiav los ntawm kev ci ntsa iab lossis los ntawm pickling. A-269 feem ntau yog siv rau kev qhia txog kev ntsuas tubing. Kuv xav qhia kom meej cov tubing passivated, thiab yog tias yuav tsum tau muab ntsia los ntawm vuam, yuav tsum paub txog cov txiaj ntsig tseem ceeb ntawm cov qib sulfur ntawm kev nkag mus rau vuam thiab qhov nyuaj ntawm vuam ob daim nrog cov ntsiab lus ntawm cov tooj liab sib txawv heev.

Cov qauv astm / asme ua raws li cov kauj ruam zoo sib xws hauv kev tsim cov khoom ntawm astm a213 thiab astm a269 thiab ob qho tib si cov ntaub ntawv siv los tiv thaiv oxidation thiab corrosion los ua kom cov ntawv siv tau zoo hauv qhov kub siab. Lub zog tensile thiab kev ntxhov siab-corrosion tawg tom qab kev tsim khoom tom qab tau zoo heev hauv ob qib astm.

Qhov sib txawv ntawm Astm A213 Vs Astm A269 Qib
Astm A213 cov txheej txheem cov khoom siv tshwj xeeb npog cov seamless ferritic & austenitic steel boiler, super heaters thiab tshav kub exchanger raj. Cov txheej txheem ntawm kev tsim cov raj no yog cov txheej txheem seamless thiab tseem tsim hauv kub tiav & txias tiav raws li qhov nyiam rau cov neeg siv khoom thov. Thiab austenitic stainless hlau raj nrog astm a213 qib fabricated nyob rau hauv lub tshav kub kho mob kom nws zoo meej & ua tau zoo rau qhov siab kub. Nws txhais nyob rau hauv qhov tsawg kawg nkaus phab ntsa thickness.

Astm A269 cov khoom txheem specifications npog nominal phab ntsa thickness thiab welded austenitic steel tubing. nws feem ntau yog siv rau kev tiv thaiv corrosion thiab ua tau zoo rau qhov qis & siab kub kom ua tiav cov ntawv thov. Cov txheej txheem txheej txheem ntawm cov ua tiav nyob rau hauv lub tshav kub kho tej yam kev mob los xyuas kom meej cov txheej txheem, thiab rau ib tug zoo mus txoj kev cov kws txawj khaws cia rau ntawm lub qhov muag ntawm txhua kauj ruam ntawm manufacturing. Nws tsis txhais nyob rau hauv qhov tsawg kawg nkaus phab ntsa thickness.

 

Standard ntawm Alloy Steel Pipes
 

Alloy steel kav yog siv nyob rau hauv ntau yam lag luam xws li tsim hluav taws xob, roj thiab roj, tshuaj, thiab tshuaj ua haujlwm. Cov kav dej no yog ua los ntawm cov hlau zoo hlau kom ua tau raws li cov kev xav tau tshwj xeeb xws li lub zog siab, kav ntev, thiab corrosion kuj.
Ntau cov qauv tswj kev tsim khoom thiab kev tswj xyuas zoo ntawm cov kav hlau alloy steel. Cov qauv siv feem ntau yog ASTM (American Society for Testing and Materials) cov qauv, uas suav nrog ntau yam khoom siv thiab kev siv. ASTM A335 tus qauv qhia tshwj xeeb seamless ferritic alloy steel kav rau kev pabcuam kub, thaum ASTM A213 tus qauv npog seamless alloy steel hlab rau qis thiab nruab nrab-kub kev pabcuam.
Lwm tus qauv siv dav dav yog ASME (American Society of Mechanical Engineers) tus qauv, uas qhia txog cov txheej txheem rau kev tsim thiab tsim cov hlab ntsha siab, boilers, thiab cov kav dej. ASME B31.1 thiab B31.3 tus qauv tswj hwm kev tsim, kev tsim kho, thiab kev sim cov kav dej rau lub zog thiab cov txheej txheem cov nroj tsuag, feem.
Lub koom haum International rau Standardization (ISO) kuj muaj cov qauv rau cov yeeb nkab steel hlau thiab cov raj, xws li ISO 2604-8 tus qauv rau seamless thiab welded steel raj rau lub hom phiaj siab.
Ntxiv rau cov qauv no, cov kav hlau alloy steel kuj tseem yuav tsum tau ua raws li cov kev cai tshwj xeeb raws li lawv qhov kev npaj siv. Piv txwv li, cov kav dej siv hauv kev lag luam roj thiab roj yuav tsum ua raws li kev nyab xeeb thiab kev tswj hwm ib puag ncig. Pharmaceutical-qib alloy steel kav yuav tsum tsis pub muaj kab mob thiab tsim nyob rau hauv ib puag ncig huv si kom tsis txhob muaj kab mob ntawm cov khoom.

 

 
ASTM A213 Alloy Steel Tube Muaj pes tsawg leeg

 

Qib Steel

C

Mn

P

S

Si

Cr

Mo

V

N

U

Al

Nb

W

T2

0.10-0.20

0.30-0.61

Max 0.025

Max 0.025

0.10-0.30

0.50-0.81

0.44-0.65

 

 

 

 

 

 

T5

Max 0.15

0.30-0.60

Max 0.025

Max 0.025

Max 0.50

4.00-6.00

0.45-0.65

 

 

 

 

 

 

T9

Max 0.15

0.30-0.60

Max 0.025

Max 0.025

0.25-1.00

8.0-10.0

0.90-1.10

 

 

 

 

 

 

T11

Max 0.15

0.30-0.60

Max 0.025

Max 0.025

0.50-1.00

1.00-1.50

0.44-0.65

 

 

 

 

 

 

T12

Max 0.15

0.30-0.60

Max 0.025

Max 0.025

0.50-1.00

1.00-1.50

0.44-0.65

 

 

 

 

 

 

T22

0.05-0.15

0.30-0.60

Max 0.025

Max 0.025

Max 0.50

1.90-2.60

0.87-1.13

 

 

 

 

 

 

T91

0.08-0.12

0.30-0.60

Max 0.020

Max 0.010

0.20-0.50

8.00-9.50

0.85-1.05

0.18-0.25

0.03-0.07

Max 0.40

Max 0.04

0.06-0.10

 

T92

0.07-0.13

0.30-0.60

Max 0.020

Max 0.010

Max 0.50

8.50-9.50

0.30-0.60

0.15-0.25

0.03-0.07

Max 0.40

Max 0.04

0.04-0.09

1.50-2.00

 

Dab tsi yog Cov Txheej Txheem Ntau Lawm ntawm ASTM A213 Alloy Steel Tube
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Cov txheej txheem tseem ceeb ntawm kub dov alloy steel raj (cov txheej txheem tshuaj xyuas tseem ceeb)
Tube blanks npaj thiab tshuaj xyuas: Delta raj rau tube billet cua sov, perforation rau dov yeeb nkab rau steel yeeb nkab reheating, tsau (txo) txoj kab uas hla tshav kub kho delta > khoom raj straightening, tiav mus kuaj Delta (tsis yog-kev puas tsuaj, lub cev thiab tshuaj, lub rooj ntev zaum tshuaj xyuas )

Txias dov (kos duab) alloy steel tube txheej txheem
Billet npaj, pickling, lubrication, txias dov (kos duab), kev kho cua sov, ncaj, tiav, thiab kuaj.

Kev tsim cov txheej txheem ntawm cov hlau hlau dav dav tuaj yeem muab faib ua ob hom: kev kos duab txias thiab kub dov. Cov txheej txheem ntau lawm ntawm txias dov alloy steel raj feem ntau nyuaj dua li kub dov. Ua ntej, peb yob nruam dov yog xav tau rau lub raj xa dej, thiab tom qab ntawd qhov ntsuas qhov ntsuas yog nqa tawm tom qab extrusion. Yog hais tias qhov saum npoo tsis teb rau cov kab nrib pleb, lub voj voog yuav tsum tau txiav los ntawm lub tshuab txiav, txiav cov billet nrog kev loj hlob ntawm ib meter. Thiab ces nkag mus rau cov txheej txheem annealing. Cov kua qaub yuav tsum tau khaws cov kua qaub. Thaum cov kua qaub yog ntxuav, peb yuav tsum tau them sai sai rau seb puas muaj cov bubbling ntau ntawm qhov chaw. Yog tias muaj ntau qhov bubbling, qhov zoo ntawm cov yeeb nkab steel tsis tuaj yeem ncav cuag tus qauv sib xws. Cov tsos ntawm txias dov alloy steel raj yog luv dua li ntawm kub dov alloy steel raj. Cov phab ntsa tuab ntawm cov yeeb nkab uas tsis muaj seamless steel feem ntau yog me dua li ntawm cov kub dov alloy steel tube, tab sis qhov saum npoo zoo li ci dua li cov hlau alloy steel nrog cov phab ntsa tuab, thiab qhov saum npoo tsis dhau ntxhib, thiab tsis muaj ntau. burr ntawm lub caliber.

 

Kev siv thiab kev siv ntawm ASTM A213 Alloy Steel Tube

 

Alloy steels muaj ntau yam kev siv. Cov hlau tsis tshua muaj hlau muaj cov ntawv thov hauv ntau qhov kev lag luam vim nws lub tshuab ua haujlwm, lub zog loj, muaj, thiab tus nqi-zoo. Nws muaj cov ntawv thov hauv cov roj drilling platforms, cov hlab ntsha siab, cov kav dej, cov nkoj, cov cuab yeej siv, cov tsheb tub rog, thiab cov khoom siv xws li HY100 thiab HY80. High alloy steels yog dav siv nyob rau hauv ntau daim ntawv thov vim lawv superior hardness, corrosion kuj, thiab toughness nws yog zoo tagnrho rau lub hwj chim generating cov cuab yeej, tshuaj ua khoom siv, automotive daim ntaub ntawv, structural Cheebtsam, thiab lwm yam nws yog siv los tsim cov khoom xws li flanges. , xov hlau, rods, rails, tuav, griders, aerospace lub cev, offshore thiab onshore structural engineering daim hlau, thiab lwm yam.

 

Daim ntawv thov ntawm Astm A213 Alloy Steel Tube hauv Kev Lag Luam Tshuaj
 

Alloy steel hlab yog dav siv nyob rau hauv cov tshuaj lom neeg kev lag luam vim lawv zoo heev mechanical zog thiab tsis kam mus corrosion. Qee qhov kev siv ntawm cov hlau alloy hlau hauv kev lag luam tshuaj muaj xws li:

Thaum tshav kub kub exchangers:Alloy steel tubes feem ntau siv rau hauv cov khoom siv hluav taws xob, uas yog cov cuab yeej tseem ceeb hauv kev lag luam tshuaj. Cov hlab no tuaj yeem tiv taus qhov kub thiab txias, ua rau lawv tsim nyog rau kev hloov cov cua sov ntawm cov txheej txheem sib txawv.

Txheej txheem piping:Alloy steel hlab yog siv rau cov txheej txheem piping hauv cov nroj tsuag tshuaj, uas lawv thauj ntau yam kua thiab roj. Kev tiv thaiv corrosion ntawm alloy steel tubes ua kom muaj kev ncaj ncees thiab kev nyab xeeb ntawm cov kav dej, txawm tias raug tshuaj lom neeg.

Reactors thiab nkoj:Alloy steel raj yog siv nyob rau hauv reactors thiab cov hlab ntsha uas yog siv rau cov tshuaj tiv thaiv thiab cia cov tshuaj. Cov hlab no muab lub zog thiab kav ntev, ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov khoom siv tseem ceeb no.

Tubing Instrumentation:Alloy steel raj yog siv rau kev ntsuas thiab tswj cov tshuab hauv cov nroj tsuag tshuaj. Cov raj no yog siv los thauj cov kua dej thiab cov pa roj rau kev ntsuas thiab tswj lub hom phiaj, thiab lawv cov kev tiv thaiv corrosion ua kom muaj kev nyeem tau raug thiab txhim khu kev qha.

Catalyst tubes:Alloy steel raj yog siv los ua catalyst hlab hauv cov txheej txheem tshuaj uas muaj cov tshuaj tiv thaiv catalytic. Cov hlab no muab lub platform ruaj khov thiab ruaj khov rau cov khoom siv catalyst, kom ntseeg tau tias cov tshuaj muaj txiaj ntsig zoo thiab muaj txiaj ntsig zoo.

 

Yuav ua li cas ntxuav lub AASTM A213 Alloy Steel Tube
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Alloy steel yeeb nkab yog qhov tseem ceeb hauv lub neej niaj hnub thiab kev lag luam, thaum tib neeg siv cov yeeb nkab steel hlau, tsis yog tsuas yog kom nkag siab txog kev tu cov txuj ci ntawm cov yeeb nkab steel hlau, tab sis kuj tseem yuav tsum paub txog kev tu zoo ntawm alloy steel yeeb nkab, nkag siab txog kev tu cov hlau alloy steel yeeb nkab. !

Alkali ntxuav.Txoj kev no yog ib qho tseem ceeb tshaj plaws ntawm kev tu, lub voj voog dej yog tsim, thaum ntxiv chav rau cua sov, kev tswj qhov kub ntawm qhov tsim kub. Tom qab qhov kawg ntawm caustic ntxuav, ntws cov lye thiab mettle dej yaug, dej khib nyiab yuav tsum tau kho.

Pickling.Tom qab alkaline ntxuav kom rov tsim lub voj voog dej, tom qab tsim lub voj voog dej kom sov, qhov ntsuas kub yuav tsum tau tswj nyob rau hauv qhov ntsuas kub tsim. Peb yuav tsum xub koom lub corrosion inhibitor, ces ntxiv complexing tus neeg saib xyuas thiab passivation tus neeg sawv cev, nyob rau hauv thiaj li yuav kho cov tsis muaj pickling tshuaj pleev ib ce, pickling tank yuav tsum tau ntxiv los saib xyuas cov xeem daim, nyob rau hauv lub sij hawm kom paub qhov ntxuav ntawm alloy steel yeeb nkab, tom qab ntxuav. thiab tom qab ntawd yaug nrog dej.

Tom qab ob kauj ruam saum toj no, cov yeeb nkab steel hlau yog qhov pib ua tiav tiav lawm, nws yuav pom nws cov phab ntsa sab hauv yog huv heev, txoj kev no tsis yog tsuas yog muaj kev nyab xeeb, cov nyhuv ntxuav kuj pom tseeb heev, tab sis kuj yog ib puag ncig zoo, kev ntxuav zoo. siab heev.

 

Kev Siv thiab Kev Kho ntawm ASTM A213 Alloy Steel Tube

 

Alloy yeeb nkab yog ib hom seamless yeeb nkab. Alloy yeeb nkab yog muab faib ua cov qauv seamless yeeb nkab thiab high-pressure tshav kub-resistant alloy yeeb nkab. Feem ntau sib txawv ntawm cov qauv tsim ntawm cov yeeb nkab alloy thiab nws cov kev lag luam, lub annealing thiab tempering ntawm alloy yeeb nkab hloov nws cov khoom siv kho tshuab. ua tau raws li qhov yuav tsum tau ua. Nws qhov kev ua tau zoo yog siab dua li ntawm cov kav dej seamless steel. Cov tshuaj muaj pes tsawg leeg ntawm cov kav hlau muaj ntau Cr, thiab nws muaj qhov kub thiab txias, tsis kub tsis kam thiab corrosion kuj. Cov pa roj carbon seamless yeeb nkab feem ntau tsis muaj cov khoom siv hlau lossis muaj cov khoom siv alloy tsawg heev. Yog vim li cas vim li cas cov kav hlau alloy yog dav siv hauv roj av, aerospace, tshuaj, hluav taws xob, boiler, tub rog thiab lwm yam lag luam yog tias cov khoom siv ntawm cov kav hlau alloy sib txawv thiab yooj yim kho.

Txhawm rau tiv thaiv qhov kub thiab txias ntawm qhov kub ntawm lub raj alloy, cov kev ceev faj rau kev siv thiab kev saib xyuas ntawm lub raj alloy yog:

  • Qhov kub ntawm lub raj alloy tsis tuaj yeem tshaj 80 degree. Txhawm rau kom tsis txhob muaj kev ntxhov siab ntau ntxiv, ua rau cov kab nrib pleb lossis txawm tias tev tawm ntawm lub raj hlau alloy.
  • Qhov saum npoo hardness tus nqi ntawm cov hlau alloy raj yuav tsum raug xaiv kom tsim nyog raws li cov txheej txheem dov. Rau cov hlau alloy rau temper mills nrog txo me me thiab qis dov load, alloy tubes nrog me ntsis siab dua saum npoo hardness yuav tsum tau xaiv, uas yog qhov tsim nyog los xyuas kom meej qhov zoo ntawm cov hlau tiav.
  • Txhim kho cov txheej txheem ntawm alloy yeeb nkab dov cov tswv lag luam, txo qhov zoo ntawm dov nto, ncua lub voj voog sib tsoo ntawm cov yeeb nkab alloy, thiab txhim kho kev pab cuam lub neej ntawm cov yeeb nkab alloy.
  • Ua ntej cov yeeb nkab hlau yog dov thiab siv, cov roj, plua plav thiab xeb ntawm qhov chaw yuav tsum tau muab tshem tawm, thiab lub ntsej muag ntawm lub cev yob thiab lub caj dab yob yuav tsum tau ua tib zoo xyuas kom tsis txhob khawb, indentations, xeb me ntsis, tawg thiab lwm yam tsis xws luag. Alloy tubes uas muaj qhov tsis xws luag tsis raug tso cai siv rau ntawm lub tshuab.
  • Ceev faj heev thaum txhim kho thiab dismantling lub alloy raj kom tsis txhob khawb los yog ua pob ntawm cov menyuam nto. Tom qab lub alloy tube raug ntsia, lubricate lub yob txoj kab uas hla, xyuas thiab kho lub alloy raj mus rau qib xoom.

 

 
FAQ

 

Q: Alloy steel yeeb nkab yog dab tsi?

A: Ib qho Alloy Steel Yeeb Nkab yog siv rau hauv cov ntawv thov uas yuav tsum tau muaj kev tiv thaiv corrosion tsis zoo nrog kev ua haujlwm zoo thiab ntawm tus nqi pheej yig. Txhawm rau muab nws yooj yim, cov kav hlau alloy yog nyiam nyob rau hauv cov cheeb tsam uas cov kav dej carbon steel yuav ua tsis tiav. Muaj ob chav kawm ntawm alloy steels - high alloys thiab low alloy steels.

Q: Dab tsi yog alloy steel siv rau?

A: Cov hlau tsis tshua muaj hlau tsis tshua muaj siv nyob rau hauv ntau qhov kev lag luam vim lawv lub zog loj, ua haujlwm tau zoo, muaj txiaj ntsig zoo thiab muaj. Lawv muaj nyob rau hauv cov tub rog tsheb, cov cuab yeej siv, ships, pipelines, siab hlab ntsha roj drilling platforms thiab nyob rau hauv cov khoom siv.

Q: Qhov txawv ntawm carbon steel yeeb nkab thiab alloy steel yeeb nkab yog dab tsi?

A: Cov kav hlau alloy muaj ntau lwm cov ntsiab lus tshaj li cov yeeb nkab carbon steel. Alloy yeeb nkab yog hais txog hlau uas tsis tsuas yog silicon thiab manganese li alloying ntsiab los yog deoxidizing ntsiab, tab sis kuj muaj lwm yam alloying ntsiab, thiab ib co kuj muaj tej yam uas tsis yog-metallic ntsiab.

Q: Puas yog alloy hlau zoo?

A: Alloy steels tiv taus hnav thiab tsim kua muag ntau dua li carbon steel. Alloy steels muaj kev tiv thaiv corrosion ntau dua thiab tuaj yeem siv rau hauv qhov chaw kub kub yam tsis muaj kev ntshai ntawm kev puas tsuaj. Alloy steels tuaj yeem kho cua sov kom lawv lub zog thiab hardness, ua rau lawv ruaj khov dua.

Q: Puas yog hlau alloy zoo dua hlau?

A: Cov hlau alloy muaj zog ntau dua li nws cov pa roj carbon monoxide, ua tsaug rau qhov sib ntxiv ntawm ntau yam alloying xws li chromium thiab npib tsib xee. Ib yam li ntawd, cov hlau alloy muaj cov txiaj ntsig zoo dua thiab lub zog tensile, uas ua rau nws tsim nyog rau ntau daim ntawv thov siv nrog lub zog siab.

Q: Puas yog alloy zoo dua stainless hlau?

A: Alloy hlau tsis tshua muaj kev tiv thaiv corrosion piv rau Stainless hlau. Yog li ntawd, nws yuav tsum muaj kev tiv thaiv tiav tom qab kev tsim khoom. Alloy hlau tsis muaj zog ntawm qhov kub thiab txias. Ib qho hlau hlau nto tiav tsis zoo li cov hlau tsis muaj hlau.

Q: Puas yog alloy steel tsis tu ncua?

A: nruj me ntsis hais lus, txhua lub hlau yog ib qho hlau, tab sis tsis yog tag nrho cov hlau hu ua "alloy steels". Cov hlau yooj yim tshaj plaws yog hlau (Fe) alloyed nrog carbon (C) (kwv yees 0.1% mus rau 1%, nyob ntawm hom) thiab tsis muaj dab tsi ntxiv (tshwj tsis yog cov cim tsis zoo ntawm cov impurities me ntsis); cov no yog hu ua carbon steels.

Q: Puas yog alloy steel tib yam li hlau?

A: (Ib qho "alloy" tsuas yog ib yam khoom ua los ntawm ob lossis ntau dua hlau.) Hlau yog cov hlau vim nws yog cov hlau sib xyaw thiab cov pa roj carbon tsawg. "Alloy steel" txawm li cas los xij, yog cov hlau uas tau muab sib xyaw nrog cov khoom ntxiv, uas yuav suav nrog manganese, npib tsib xee, chromium, lossis boron, thiab lwm yam.

Q: Ob hom steel raj yog dab tsi?

A: Seamless Stainless Hlau Tubing. Stainless hlau tubing yog ib qho ntawm ntau yam hlau alloy cov ntaub ntawv siv nyob rau hauv kev tsim thiab fabrication. Ob hom tubing yog seamless thiab welded.

Q: Dab tsi yog qhov feem ntau alloy steel?

A: Feem ntau cov alloys (xws li 304 thiab 304L (S30400 thiab S30403)) yog qee zaum hu ua 18-8 lossis 18% chromium thiab 8% npib tsib xee vim qhov ntawd yog lawv cov ntsiab lus yooj yim. Hom 304 thiab 316 yog cov feem ntau siv stainless hlau.

Q: Qhov twg yog alloy steel yeeb nkab siv?

A: Alloy steel kav yog siv thoob plaws hauv kev tsim kho kev lag luam. Txawm li cas los xij, lawv pom cov ntawv thov tshwj xeeb hauv cov chaw nres tsheb fais fab, cov chaw tsim hluav taws xob nuclear, cov chaw ua haujlwm siab boiler, thiab lwm yam. Lawv kuj tau siv rau hauv high-temperature superheated thiab re-heater coil, thiab lwm yam hauv high-temperature pipelines.

Q: Puas yog alloy hlau zoo dua li carbon steel?

A: Puas yog Alloy Steel Strong dua Carbon Steel? Cov hlau alloy muaj zog dua cov hlau, vim muaj ntau theem ntawm manganese, nickel, chromium, vanadium, thiab molybdenum, muaj nyob rau hauv cov hlau no. Lub zog tshwj xeeb yog nyob ntawm qhov tshwj xeeb muaj pes tsawg leeg ntawm ib qho alloy.

Q: Vim li cas alloy hlau siv rau cov kav dej?

A: High-alloy hom hlau yog nyiam nyob rau hauv kev lag luam piping rau kev pab cuam nyob rau hauv huab mob, txawm nws nyob rau hauv kub los yog txias tej yam kev mob los yog raug rau siv ntxhib. Qhov ntawd yog vim kev sib xyaw ntawm chemistry thiab kev kho cua sov kom zoo tuaj yeem ua rau muaj zog tsis tau cov yeeb nkab uas tuaj yeem ua rau raug ntaus.

Q: Puas yog alloy steel tsis muaj zog?

A: Yog, alloy steel feem ntau paub txog nws cov kav ntev thiab lub zog. Alloy steel yog tsim los ntawm kev sib txuas hlau nrog lwm cov ntsiab lus xws li chromium, npib tsib xee, manganese, lossis molybdenum, thiab lwm yam, txhawm rau txhim kho nws cov khoom.

Q: Dab tsi yog qhov lifespan ntawm alloy steel?

A: Kev cia siab txog kev ua neej nyob thiab ua rau tsis ua haujlwm ntawm cov khoom siv hlau qhia tau hais tias qhov nruab nrab qhov kev cia siab ntawm cov khoom lag luam yog peb caug-tsib xyoo, txij li tsib caug-ob xyoos hauv kev tsim kho mus rau kaum ib xyoos hauv cov khoom hlau.

Q: Puas yog alloy hlau xeb yooj yim?

A: Yog hais tias ib qho alloy muaj ferrous hlau (hlau), nws yuav xeb. Txhua alloys tuaj yeem corrode. Rusting tshwm sim thaum peb nthuav tawm cov hlau rau huab cua thiab noo noo, tsim ib txheej ntawm hlau oxide. Corrosion tshwm sim thaum peb nthuav tawm cov hlau rau huab cua thiab tshuaj lom neeg, uas tawm hauv kev tsim cov oxides ntawm cov hlau lossis ntsev.

Q: Cov hlau tsis muaj zog yog dab tsi?

A: Ultra-low carbon steels yog ib hom hlau me me. Cov qib no feem ntau yog qhov qis tshaj tawm lub zog thiab qhov siab tshaj plaws ductility muaj. Feem ntau, cov hlau no muaj tsawg dua 0.005% carbon, lossis tsawg dua 50 ppm C.

Q: Puas yog hlau alloy muaj kev nyab xeeb?

A: Cov khoom siv hlau hauv lub xeev ntuj tsis tuaj yeem nqus tau, noj lossis tiv thaiv. Txawm li cas los xij, kev ua haujlwm xws li hlawv, vuam, sawing, brazing, thiab sib tsoo yuav ua rau raug mob. Tsis muaj cov khoom xyaw uas tsis paub toxicity.

Q: Puas yog hlau alloy muaj kev nyab xeeb rau kev ua noj?

A: Puas yog Steel Cookware muaj kev nyab xeeb rau kev noj qab haus huv? Stainless hlau cookware feem ntau muaj cov hlau, chromium, thiab npib tsib xee. Tsis zoo li cov neeg hais, stainless hlau muaj kev nyab xeeb rau koj noj qab haus huv. Qhov tsawg kawg nkaus ntawm chromium thiab hlau uas tuaj yeem tawm ntawm lub cookware tsis ua rau muaj kev phom sij rau kev noj qab haus huv.

Q: Puas yog alloy xeb hauv dej?

A: Aluminium alloys yuav luag tsis muaj hlau, thiab tsis muaj hlau, hlau yuav tsis xeb, tab sis nws yuav oxidize. Thaum cov hlau raug dej, aluminium oxide zaj duab xis ua sai sai rau ntawm qhov chaw. Lub hard oxide txheej yog tiv thaiv corrosion ntxiv thiab tiv thaiv cov hlau hauv qab.

Peb nyob nraum kev astm a213 alloy steel tube manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav los yog lag luam wholesale high-qib astm a213 alloy steel raj los ntawm peb lub hoobkas.