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Sep 08, 2025

321 stainless hlau pickled annaled seamless yeeb

 
321 stainless hlau pickled annaled seamless yeeb
 
321 Stainless Steel Pickled Annealed Seamless Pipe

321 stainless hlau pickled annaled seamless yeeb

321 stainless hlau pickled annealed seamless yeeb nkab yog haum rau high}} kev siv cua txias (txog li ntawm 425 {}} 850 degree. Nws lub zog siab thiab kev tawm tsam rau kev xaiv kom nws qhov kev xaiv tshav kub kom tsis txhob xav tau kev siv cua sov, xws li cov khoom siv dav hlau, cov khoom cub, thiab cov khoom siv tshuaj lom neeg. Qhov "pickled annaled" mob yog hais txog kev kho mob saum npoo thiab txheej txheem kev kho cua sov tsim los ua kom muaj kev txhim kho kom haum rau cov media cov khoom siv thiab txhim kho cov khoom siv txhua tus neeg.

Dab tsi yog qhov kev ua haujlwm siab tshaj plaws ntawm 321 stainless hlau?

1500℃f
Hom 321 Alloy muaj qhov kev pabcuam kub tshaj plaws ntawm 1500℃F (816 degree) thiab yog hom 304L txwv rau qhov kev pabcuam kub tshaj plaws ntawm 800℃f (426 degree). General corrosion: Hom 321 Alloy Khoom Qhia dav corrosion tsis kam zoo sib xws rau cov chromium {}}}} alloy.

321 Stainless Steel
 

ASTM A312 TP321 annaled seamless stainless hlau yeeb yog lub siab- cov yeeb nkab tau siv ntau ntawm kev lag luam. Muaj nyob rau hauv ntau cov specifications, nrog sab nraud diameters feem ntau yog li 6 hli rau ntau pua millimeters, thiab ntau ntawm cov phab ntsa thickness. Nws cov khoom lag luam ntau lawm mus rau ASTM A312 tus qauv, kom pom cov khoom lag luam zoo thiab ua tau zoo ua tau raws li cov qauv thoob ntiaj teb.

 

ASTM A312 Tp321 Seamless Stainless Hlau Yeeb yog feem ntawm chromium (CR), npib tsib), thiab ib qho me me ntawm titanium (ti). Qhov sib ntxiv ntawm cov ntsiab lus uas cuam tshuam rau cov yeeb nkab:
Chromium (CR): Txhim kho cov khoom siv uas yog corrosion tsis kam, ua tau zoo tiv thaiv kev tawm tsam los ntawm ntau cov tub ceev xwm corrosive.
Nickel (NI): txhim kho cov khoom siv sib zog thiab kev tiv thaiv kom high - oxidation.
Titanium (ti): nws zoo tiv thaiv nag lossis daus hauv vuam muag, yog li tiv thaiv kev ruaj ntseg ntawm cov yeeb nkab ntawm cov yeeb nkab kev ua haujlwm.

 

ASTM A312 Stainless Hlau Seamless Yeeb Nkab Tshuaj Muaj pes tsawg leeg

SS Qib

Tsis yog.

ASTM A312 / SA 312 Tshuaj Muaj Zog% Tshaj Plaws
C Mn P S Si Cr Ni Ti
TP321 S32100 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0

5 × (c + n) min,

0.70 max

 

ASTM A312 TP321 / TPORTIONS Hlau Hlau Seamless Yeeb Nkab Cov Khoom

SS Qib Kev Kho Cua Sov Lub zog tensile, Min Ksi [MPa] Paib muaj zog, min ksi [MPA]
Txias tiav Kub tiav
TP321

2000℃f [1100 degree]

Xyoo 1925 Qib F [1050 Qib]

75 [515] 30 [205]

 

Cov Nta Tseem Ceeb
Titanium stabilization: ntxiv rau ntawm cov chromium carbide nag lossis ib qho teeb meem uas muaj lwm cov hlau uas tsis kub.
Siab - cov hlau tsis kam: 321 stainless hlau tiv taus cov kub, ua rau nws xaiv qhov chaw hnyav.
Corrosion Kuj: Titanium ruaj khov muab kev tiv thaiv zoo rau intergranular corrosion.
Zoo weldability: cov khoom siv tau yooj yim welded, xav tau tsis muaj pre {{0} {}} Weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld {} weld kev kho cua sov.

 

Seamless kev tsim kho:
"Seamless" txhais tau tias cov kav dej yog tsim los ntawm ib daim ntawm kub {{rolled steel, muab cov xau superi- ntawv tsim.

 

Ua Thiab Txias
Annealing:
Nov yog kev kho cua sov uas ua kom hnov ​​cov hlau, ua kom nws lub ductility thiab corrosion tsis kam.
Pickling:
Cov tshuaj acid no tshem tawm cov impurities thiab cov nplai nto uas tuaj yeem tsim thaum tsim, corrosion {{}} resistant nto.

Gnee Steel

 

Hais Txog Gnee Steel

Gnee steel tshwj xeeb hauv kev tsim khoom thiab muag ntau ntawm cov khoom lag luam ntau ntawm stainless hlau, suav nrog 304, 904, 90205 duplex, thiab 316L stainless hlau. Gnee Steel cov khoom tau siv dav hauv chav ua noj, Aerospace, tshuaj lom neeg, hluav taws xob, thiab lub zog nuclear, thiab lub zog nuclear, thiab hluav taws xob tsis zoo ntxiv. Peb kuj tseem muab kev cai siv steel hlau daws teeb meem rau cov neeg siv khoom xav tau. Rau stainless hlau nqe lossis kev cai ua kev daws teeb meem, thov emailru@gneesteelgroup.comRau cov lus hais.

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