ASTM A556 Cold Drawn Seamless Carbon Steel Feedwater rhaub Tubes

Lus piav qhia luv luv:

Kev ua qauv: ASTM A556;
Cov txheej txheem tsim khoom: txias-draw seamless;
Qib: Qib A2, Qib B2, thiab Qib C2;
Sab nraud txoj kab uas hla: 15.9-31.8 mm;
Phab ntsa thickness ntau: yam tsawg kawg nkaus phab ntsa thickness 1.1 hli;
Siv: feem ntau yog rau tubular feedwater rhaub;
Txheej: xeb tiv thaiv roj, kua roj vanish lossis xim, thiab lwm yam.

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Product Detail

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ASTM A556 Taw qhia

ASTM A556 steel yeeb nkab yog tsuas yog siv los ua txias-draw seamless carbon steel yeeb nkab rau tubular feedwater rhaub.

Nws qhov kev thov yog seamless steel yeeb nkab nrog sab nraud txoj kab uas hla ntawm 15.9-31.8mm thiab phab ntsa thickness tsis tsawg tshaj li 1.1mm.

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Kab lus no tsom rau cov yeeb nkab steel thiab tsis suav nrog U-tubes hais hauv tus qauv.

Qhov Loj

Sab nraud txoj kab uas hla: 5/8 - 1 1/4 nyob rau hauv. [15.9 -31.8 mm].

Phab ntsa thickness: ≥ 0.045 hauv [1.1 mm].

Qib Classification

ASTM A556 faib peb qib,Qib A2, Qib B2, thiabQib C2.

Cov txheej txheem tsim khoom

Cov raj steel yuav tsum tsim los ntawm aseamlesstxheej txheem thiab yuav tsum tau txias kos.

Cold-drawn seamless steel yeeb nkab raug txheej txheem

Cold-drawn seamless steel tubes muab qhov tseeb qhov tseeb thiab qhov zoo ntawm qhov chaw tiav thaum kho cov microstructure thiab txhim kho nws cov khoom siv xws li lub zog thiab hardness.Cov qauv seamless ua rau cov hlab ntaws ruaj khov thiab muaj kev nyab xeeb thaum raug kev kub ntxhov thiab kub, ua rau lawv tsim nyog rau cov ntawv thov kev lag luam uas xav tau kev ua haujlwm siab thiab kev ua haujlwm.

Txawm li cas los xij, txias-draw seamless steel raj yog kim dua los tsim vim tias lawv cov txheej txheem ntau lawm nyuaj thiab yuav tsum tau ua haujlwm ntau dua thiab cov khoom siv.Tsis tas li ntawd, lawv cov kev ua haujlwm qis qis, tshwj xeeb tshaj yog nyob rau hauv cov khoom ntim siab, tsis yog kev lag luam raws li cov txheej txheem kub dov, thiab qee zaum yuav muaj ntau cov khoom poob, txwv tsis pub lawv siv hauv qee yam kev siv.

Kev kho cua sov

Cold-drawn tubes yuav tsum tau kho cua sov tom qab qhov kawg txias-draw dhau ntawm qhov kub ntawm 1200 ° F [640 ° C] lossis siab dua kom ntseeg tau tias cov khoom zoo txaus rau dov rau hauv cov ntawv raj thiab kom ua tau raws li cov khoom siv raws li tau teev tseg.

ASTM A556 Tshuaj muaj pes tsawg leeg

Yog tias kev tshuaj xyuas cov khoom lag luam tau ua tiav, xa mus rau ASTM A751 rau txoj kev sim.

ASTM A556 Mechanical Properties

1. Tensile Property

Txoj Kev Xeem: ASTM A450 Tshooj 7.

Rau cov khoom siv txog li 50 lub raj, 1 raj yuav tsum raug xaiv rau kev sim.

Rau cov khoom siv ntau tshaj 50 lub raj, 2 lub raj yuav tsum raug xaiv rau kev sim.

2. Hardness

Txoj Kev Xeem: ASTM A450 Tshooj 23.

Cov khoom siv los ntawm ob lub raj los ntawm txhua qhov yuav tsum tau sim rau Brinell lossis Rockwell hardness.
Lub Rockwell hardness ntawm cov yeeb nkab yuav tsum tsis txhob tshaj qhov uas qhia nyob rau hauv lub rooj.

Qib	Hardness
Qib A2	72 PAB
Qib B2	79 PAB
Qib C2	89 PAB

3. Kev xeem Flattening

Txoj Kev Xeem: ASTM A450 Tshooj 19.

Kev ntsuas flattening yuav tsum tau ua rau ntawm ib qho qauv ntawm txhua qhov kawg ntawm lub raj hlau tiav los ntawm kev xaiv tsis pub tshaj 125 lub raj los ntawm txhua qhov ntau.

4. Flaring Test

Txoj Kev Xeem: ASTM A450 Tshooj 21.

Kev ntsuam xyuas flaring yuav tsum tau ua ntawm ib qho qauv ntawm txhua qhov kawg ntawm lub raj tiav, tsis pub ntau tshaj 125 lub raj xaiv los ntawm txhua pawg.

Hydrostatic Test

Tsis muaj qhov yuav tsum tau kuaj hydrostatic rau cov kav hlau.

Txawm li cas los xij, txhua qhov U-pipe yuav tsum tau kuaj hydrostatically nrog cov kua dej uas tsis muaj corrosive.

Nondestructive Test (Electric Test)

Txhua lub raj yuav tsum raug kuaj los ntawm cov cuab yeej ntsuas tsis muaj kev puas tsuaj uas muaj peev xwm txheeb xyuas qhov tsis xws luag hauv tag nrho ntu ntu ntawm lub raj tom qab kev kho cua sov saum npoo tom qab qhov kawg ntawm qhov txias txias.

Cov kev xeem uas tsis yog kev puas tsuaj ntawm SpecificationE213, SpecificationE309(rau cov ntaub ntawv ferromagnetic), SpecificationE426(rau cov ntaub ntawv tsis sib nqus), lossis SpecificationE570tej zaum yuav raug xaiv rau qhov kev xeem.

ASTM A556 Dimensional kam rau ua

Cov kev kam rau siab hauv qab no tsis siv rau qhov khoov ntawm U-tube.

Cov yeeb nkab tiav lawm

Cov yeeb nkab tiav yuav tsum tsis muaj nplai tab sis tej zaum yuav muaj oxide zaj duab xis rau ntawm qhov chaw.

Cov hlab tiav yuav tsum ncaj ncaj thiab muaj qhov kawg uas tsis muaj burrs.Cov raj yuav tsum muaj cov neeg ua haujlwm tiav thiab yuav tsum tsis muaj qhov tsis zoo ntawm qhov chaw uas tsis tuaj yeem raug tshem tawm hauv qhov tso cai rau phab ntsa.

Kev tshem tawm ntawm qhov tsis zoo ntawm qhov chaw xws li tuav cov cim, cov cim ncaj, lub teeb mandrel thiab cov cim tuag, cov qhov dej ntiav, thiab cov qauv ntsuas yuav tsis tas yuav tsum tau muab yog tias lawv nyob hauv cov phab ntsa tso cai.

Txheej

Sab hauv thiab sab nraud ntawm cov yeeb nkab tiav yuav tsum tau coated los tiv thaiv corrosion thaum thauj.

Cov txheej txheem yogxeb tiv thaiv roj, kua roj vanish, los yogpleev xim.

Qhov kev xaiv ntawm cov khoom siv txheej feem ntau yog nyob ntawm qhov kev thov tshwj xeeb ntawm cov yeeb nkab steel, qhov kev siv ib puag ncig, thiab lub sijhawm tiv thaiv.

Daim ntawv thov ntawm ASTM A556 Steel Pipe

Tubular feedwater rhaub: Qhov no yog ib qho ntawm feem ntau siv rau ASTM A556 steel tubing.

Nyob rau hauv kev lag luam fais fab, feedwater rhaub yog siv los preheat boiler feedwater, feem ntau los ntawm extracting chav.Kev siv hom steel tubing no tso cai rau kev hloov pauv ntawm thermal zog, txhim kho tag nrho lub zog efficiency thiab kev ua haujlwm ntawm lub cev.

Thaum tshav kub kub exchangers thiab condenser: Vim nws cov khoom siv hluav taws xob zoo tshaj plaws thiab kev tiv thaiv corrosion, ASTM A556 steel tubing kuj tsim nyog siv rau lwm hom kev sib hloov cua sov thiab cov condensers, uas yog siv ntau yam tshuaj, petrochemical, thiab lwm yam kev lag luam.

High-pressure steam systems: Qhov kub thiab txias tsis kam ntawm ASTM A556 tubing ua rau nws tsim nyog siv rau hauv cov tshuab hluav taws xob siab thiab lwm yam kev siv uas yuav tsum tau muaj kev kub siab thiab kub tsis kam.

Cov txheej txheem ntsig txog

ASTM A192/A192M- Qhia meej cov kev cai rau seamless carbon steel boiler raj rau boilers siv nyob rau hauv high-pressure kev pab cuam.

ASTM A210/A210M- Txheem rau seamless nruab nrab carbon thiab carbon-manganese steel boiler raj rau boilers thiab superheaters.

ASTM A249 / A249M / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / A249M / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / ASTM A249 / A249M / ASTM A249 / ASTM A249) thiab ASTM A249M- Txuj siv tau rau welded austenitic steel boiler, superheater, kub exchanger, thiab condenser hlab.

Txhua tus qauv no suav nrog cov raj hlau siv hauv cov khoom siv hluav taws xob, cov boilers lossis cov ntawv siv zoo sib xws.Cov txheej txheem twg yog xaiv nyob ntawm qhov kev thov tshwj xeeb, xws li kev ua haujlwm kub, ntsuas ntsuas, thiab xav tau kev tiv thaiv corrosion.

Peb Qhov Zoo

Txij li thaum nws tsim nyob rau hauv 2014, Botop Steel tau dhau los ua tus xa khoom ntawm carbon steel yeeb nkab nyob rau sab qaum teb Tuam Tshoj, paub txog kev pabcuam zoo, cov khoom zoo, thiab cov kev daws teeb meem.

Lub tuam txhab muaj ntau yam carbon steel kav thiab lwm yam khoom, xws li seamless, ERW, LSAW, thiab SSAW steel yeeb nkab, raws li zoo raws li ib tug tag nrho lineup ntawm cov yeeb nkab fittings thiab flanges.Nws cov khoom tshwj xeeb kuj suav nrog cov qib high-qib alloys thiab austenitic stainless hlau, tsim kom tau raws li qhov xav tau ntawm ntau yam kev siv kav dej.

Yav dhau los: ASTM A178 ERW Steel Yeeb Nkab rau Boiler thiab Superheater

Tom ntej: TS EN 10219 S275J0H / S275J2H ERW Steel Yeeb Nkab rau Cov Qauv

Yam khoom

ASTM A 210 GR.C Seamless Medium-Carbon Steel Boiler thiab Superheater Tubes