Sus 304 Stainless Hlau Phaj

Ib qho ntawm qhov zoo ntawm A387 Alloy Steel Phaj yog nws qhov zoo weldability, peb cov ootm 31 alloy steel phaj muaj kev tsim kho tshiab thiab tuaj yeem txiav thiab khoov tau rau ntau yam duab. Kev ua haujlwm thiab cov txheej txheem tempering muab cov ntawv hlau Alloy lub cev muaj zog tab sis muaj kev rov qab ua rau rov ua dua thiab txias. Thaum kawg, lawv ua tiav solderability zoo thiab yog ib qho yooj yim los daws rau daim ntawv superstuctures.

A387 CRRO GR 11, GR22 thiab GR22 thiab GR22 thiab GR22 thiab GR22 thiab cov khoom siv hluav taws xob, kev siv hluav taws xob, kev hloov pauv hluav taws xob, cov khoom siv hluav taws xob, cov raj roj piping thiab siab thiab siab. Alloy A387 kuj tseem tau muab rau kev lag luam xws li cov roj av thiab petrochemical Industries. ASME A 387 npog Molybdenum rau nce kub, kev pab cuam lub siab ntshauv hauv Aluminoy Steel Mills.

Alloy steel ntawv yog ruaj khov vim tias lawv yog ib txwm thiab annealed kom tau txais ib qho nyuaj saum npoo. Annealing Diding Qhov saum npoo los ntawm kev tshem tawm sab hauv kev ntxhov siab, ua rau muaj cov qauv coj mus ua ke ntawm ASME SA387 qib 22 alloy steel ntawv. Yog li, cov kev kho no muab cov tub rog hnyav uas muaj peev xwm tiv taus cov haib.

ASTM A387 Qib 9 slatted panels yog tsim nrog qhov siab tshaj plaws, kom peb cov khoom lag luam uas peb cov khoom lag luam zoo. Qib 9 Alloy Steel swb yog qhov dav tau lees paub rau lawv cov xeb tsis kam, qhov loj me thiab kav ntev.

Cov qib siab ntawm cov chromium tseem muab cov tshuaj ntsuab zoo heev, uas yog qhov yuav tsum muaj nyob hauv cov ntawv thov sour roj. A \ / SA387 GR 12 ASTM A387 \ / ASME SA387 Qib 12 yog tsim kom muaj cov khoom siv kub thiab txias rau cov roj av. Ua tsaug rau ntxiv ntawm cov kev ntxiv ntawm cov chromium, cov khoom muaj zoo corrosion thiab oxidation tsis kam, ua rau nws zoo tagnrho rau cov roj thiab roj kev lag luam.

Ib lub super duplex stainless hlau yog txhais ua lub hlwv yas nrog pitting corrosion (pre)>% (% mo + + 1 x 100 n. Usually super duplex steels have a chromium content of 25% or more, some common examples are S32760 (Zeron 100), S32750 (2507) and S32550 (Ferralium), but not all Ferralium grades are super duplex steels.

AG \ / SA387 Qib 91 kuj yog ib qho kev xaiv rau siv hauv cov chaw noj mov vim yog cov khoom siv zoo heev corrosion. Cov khoom muaj txiaj ntsig zoo weldability thiab cua sov kuj, ua rau nws muaj ntau yam hlau uas tuaj yeem siv tau ntau yam kev siv.

Nyob rau hauv 304 stainless hlau phaj, ferritic stainless hlau feem ntau muaj cov khoom siv roj hluav taws xob zoo dua li cov ntsiab lus chromium thiab npib tsib xee, xeb tawm tsam yog txo. Lawv kuj yog pheej yig dua.

Peb yog cov koom tes hauv Asme Sa 387 qib 9 alloy stens tensile thiab tawm tswv yim kom nws siv tau kub dua. Lub chromium-molybdenum ua ke muab cov plates corrosion tsis kam thiab txhim kho tensile lub zog ntawm kev kub siab.

A \ / sa387 gr 9class 2 weldable carbon steel phaj rau qhov kub siab lub nkoj thiab boilers. Cov khoom tau txais txiaj ntsig los ntawm cov chromium ntxiv cov chromium thiab molybdenum, uas muab cov hlau zoo corrosion thiab kub tiv taus. A-/ SA387 Qib 9 yog npaj rau kev siv los ntawm cov tuam ntxhab pabcuam roj, roj thiab petrochemical Industries.

Stainless Hlau Daim Hlau & Cov Ntawv Qhia & Coils
A \ / SA387 GR 22 Qib 2 Peb muaj A-/ SA387 22 daim hlau rau cov tuam ntxhab hauv cov roj, roj thiab petrochemical Industries. Cov lag luam no yuav tsum tau muaj lub nkoj siab rau cov neeg siv hluav taws xob uas ua tau zoo thaum muaj kev kub siab, thiab peb cov ntaub ntawv ua haujlwm rau lub hom phiaj ntawd. A-/ SA387 Qib 22 chav kawm 2 daim ntawv muaj kev xeb zoo thiab oxidation tsis kam thiab yog qhov kev xaiv zoo.

304 muaj cov cuab yeej zoo heev thiab tiv taus ntau yam ntawm cov neeg sawv cev hauv cov neeg sawv cev. 304 \ / 304L stainless hlau coils thiab cov phiaj yog ib feem ntawm cov neeg siv tsis tau hlau. Qeb 304 muaj cov ntsiab lus me dua li 302 thiab 304 \ / 304l muaj cov tshuaj ntsuab qis dua li qeb kho mob, textile, kev lag luam roj av thiab kev lag luam roj.

Ib qho ntawm qhov zoo ntawm A387 Alloy Hlau Phaj Kev Ua tau zoo, nws cov kab ke muaj txiaj ntsig tso cai rau ASME SCECT ua haujlwm hauv cov chaw ua haujlwm. Lawv pom qhov tseem ceeb siv hauv kev siv siab siab xws li li qub thiab cov rwj thiab cov rwj vim tias lawv tsis thim rov qab txawm tias muaj kev ntxhov siab. Lawv cov chaw ruaj khov yuav tsis tawg lossis deform ntawm kev poob siab sai lossis kev hloov pauv. Tsis tas li ntawd, lawv tuaj yeem ua tiav tsis tas yuav poob tus nqi.

Ib qho ntawm qhov zoo ntawm A387 Alloy Steel Phaj yog corrosion-resistant lub cev, uas tuaj yeem txo cov zaj duab xis ntawm nws cov npoo av, yog li nip corrosion hauv lub paj. Gost 15kh5m alloy steel ntawv yog siv heev rau kev lag luam tshuaj lom neeg xws li kev ua kom ntub dej, pitting kev ntxhov siab thiab cov khoom lag luam zoo nkauj.

Cov phiaj yog annealed nyob rau ntau tus mob uas muaj lub zog. Vim tias cov phiaj hlau no yog ua haujlwm ntawm qhov kub thiab siab ib puag ncig yog li ntawd cov ntsiab lus tau suav nrog nws cov teeb meem ntau. Dab tsi ntxiv rau hauv kev tsim khoom ntxiv cov khoom sib txawv rau cov khoom sib txawv, qib siab ntawm chromium ntxiv zoo heev corrosion. Nws tseem muaj oxidation zoo tiv thaiv. Tiv taus oxygen tseem ceeb hauv petrochemical thiab roj kev lag luam thiab yog li cov phiaj no siv.

A \ / sa387 gr 91class 2 Qhov twg kub ua rau muaj kev kub ntxhov thiab cov roj av zoo siab, yog ib qho ntawm / sa387 Qib 2 Carbon Alloy Steel Phaj yog ib qho khoom siv los txiav txim siab. Nws yog lub nkoj siab qib qib pib siv los ntawm cov tuam ntxhab muab cov roj thiab roj kev lag luam.

Ib qho ntxiv, kev siv deoxidized steel los tsim ittm A387 Qib 91 daim ntawv tseem cuam tshuam nws cov kev nruj. Txij li thaum tsis muaj huab cua dawb molecules nyob rau hauv alloy, txoj hmoo ntawm kev tsim npuas tau zoo heev. Raws li qhov tshwm sim, tsis muaj cov pa npuas, ASTM A387 Qib 91 Alloy Steel Ntawv yog tsis muaj-tsis muaj cov ntsiab lus tsis muaj zog hauv cov khoom, ua rau muaj cov khoom muaj zog dua qub.

Peb muab cov txiaj ntsig zoo tshaj plaws Alloy Steel Qib 9 Slat Coils uas coj tus neeg tiv taus thiab pheej yig. Ntau acclaimed rau lawv qhov kev ua kom zoo, cov thoob plaws ntawm Alloy Hlau Qib 9 perforated nplooj ntawv muaj nyob rau ntau qhov kev sib txawv. ASME SA387 chav kawm 9 perforated nplooj ntawv los ntawm ntau yam thiab tsis xav siv cov khoom siv rau cov khoom siv yog qhov teeb meem tseem ceeb.

Los ua kom yooj yim rau cov cim, tua Alloy Steel Sa 387 Gr 91 daim hlau tau cim nrog lub peev "K". Qeb 91 yog kub kho raws li cov specification no. Alloy kho cua sov cov khoom ntawm txhua daim ntawv, suav nrog ATM A387 Qib 91 CL1 CL1 CAJ TUAM ntawm cov khoom siv muaj peev xwm ntawm nrog kev kub siab. SA 387 GR 91 CL2 daim ntawv tseem muaj high tshuab zog.

Ntau cov khoom zoo pom nyob rau hauv tib yam khoom tsuas yog vim yog cov ntawv zoo dua. Cov no yog lub zog siab tensile, nto seem raug, hloov tau thiab ruaj, tiv taus cov kev tsim kho hnyav, muaj zog tsim thiab corrosion tsis kam. Kuj, kev nyuaj siab corrosion cracking, crevice corrosion cracking, oxidation \ / pitting corrosion ua rau nws haum rau ntau yam kev siv.

A \ / sa387 gr 587 gr 587 gr marclass 2 lub siab zoo chrome-molybdenum tsim los siv nyob rau hauv weldable carbon hlau siab cov ntsha ntawm kev kub. Ntxiv molybdenum muab cov khoom siv ntau dua tensile zog, thaum lub chromium muab zoo dua corrosion tsis kam.

ASTM \ / ASME A387 \ / sa387 Alloy Steel gr. 5 cl 1 \ / 2 yog lub chrome molybdenum alloy steel phaj feem ntau siv nyob rau hauv welded boilers thiab cov hlab ntsha tsim rau kev kub siab. Cov ntsiab lus crush tau 5.00%, thiab cov ntsiab lus mo yog 0.5%.

Alloy Steel phaj zoo dua li cov thawv hlau hlau. Vim li cas? ASTM A 387 Qib 12 Alloy Steel Sheet tau yooj yim dua rau cov kev kho cua sov thiab cov kev kho tshuab. Lawv yog tsim ntawm chromium, molybdenum, manganese, silicon, thiab ntau dua, ua rau lawv muaj zog dua, nyuaj, kub ua kom sov, thiab weldable.

Cov txheej txheem hlau no ib qho 387 muaj nyob rau hauv ntau hom ntawv, gaskets, cov paib, cov paib, cov paib, cov paib, cov paib, xaim, thickinges, ntim thiab duab. Cov coloy cov hlau no tseem tsim nyog rau kev siv tshuaj siv xws li zirconium, titanium, txhuas, poron, vanadium, npib tsib xee thiab nitrogen.

Zej zog hatening martitic stainless hlau tau sib piv corrosion tau sib piv rau cov qib me me, tab sis tuaj yeem ua ntej lub zog siab dua li lwm cov qhab nia Martensitic. Feem ntau 17-li 17-4pha siv txog 17% chromium thiab 4% npib tsib xee. Lub Lockheed-Martin Sib Koom Hlau Fighter yog thawj lub dav hlau siv nag lossis daus-ua rau cov tawv ntoo tsis zoo-stainless hlau ntoo ua haujlwm 465 hauv nws cov fuselage.

Martensitic Stainless hlau tsis yog raws li corrosion resistant li lwm pawg, tab sis muaj zog heev thiab tawv, thiab muaj peev xwm ua tau zoo los ntawm kev kho cua sov. Martensitic Stainless hlau muaj chromium (0.00%), Molybdenum (0.2%), tsawg dua 2%) (ua rau nws nyuaj dua, tab sis cov khoom siv ntau dua). Nws yog quenched thiab sib nqus.

Lawv muaj 10.5% mus rau 27% chromium thiab ib qho me me ntawm npib tsib, yog tias muaj, tab sis qee cov yuav muaj cov hmoov txhuas. Feem ntau cov khoom xyaw nrog molybdenum; qee qhov, txhuas lossis titanium.

Cov qib kev muaj nyob nrog qib 18CO, 26cr-1mo, 29cr-4mo thiab 29Co-2Ni. Cov alloys no yuav txwv vim muaj alpha chromium chromium, ib qeb sib txuas lus uas precipitates thaum vuam.

Cov hlau duless stainless muaj ib tug sib xyaw microstrite thiab ferrite, thiab lub hom phiaj feem ntau yog tsim muaj alloys muaj ntau yam no yuav yog 40 \ / 60. Duplex stainless hlau yog kwv yees li ob zaug uas muaj zog raws li cov hlau tsis muaj zog, tshwj xeeb yog pitting, kev ntxhov siab corrosion thiab kev ntxhov siab corrosion tawg.

A \ / sa387 gr 11 qib 2 siab rau cov roj av, tshwj xeeb yog nyob rau hauv ntau yam kev lag luam kub thiab roj av 11 siv nyob rau hauv ntau yam kua thiab roj av yog feem ntau khaws cia kub siab dua.