Alloy Steel Flanges

Qib 91 alloy steel phiaj yuav tsum yog qhov ua kom zoo thiab txias los ntawm kev ua kom txias los ntawm kev ziab cua sov los yog ua kua quenching, thiab tom qab npau taws. Qib 91 hlau yuav tsum tau Austenitizing ntawm 1900 txog 1975¡Ãf [1040 txog 1080¡ÃC] thiab yuav tsum tau npau taws ntawm 1350 txog 1400,000F [700G].

pitting thiab crevice nres nyob rau hauv muaj cov chlorides thiab lwm yam hauv ntau.
Hastelloy C-4 yog npib tsib xee-chromium-molybdenum alloy nrog cov kev kub kub zoo heev. Nws muaj kev sib luag siab thiab corrosion tsis kam. Nws yog qhov kub siab kuj nce txog 1900 ÃF (1038 Ã ¡¡¡¡¡¡) ua rau nws muaj kev siv tshuaj feem ntau hauv "raws li" welded mob.

Hastelloy C276 yog npib tsib xee-molybdenum wring alloy uas yog suav hais tias yog feem ntau ntawm cov kev tiv thaiv feem ntau alloy muaj. Alloy C-276 yog nquag siv nyob rau ntau yam kev lag luam, suav nrog kev siv tshuaj thiab roj thiab roj thiab roj, hluav taws xob, pulp thiab cov xaij dej khib nyiab, kev siv dej khib nyiab. Siv cov ntawv thov hloov pauv, cov pa roj, cov khoom siv hluav taws xob, cov hlab cua kub, hloov piping thiab ntau lwm cov ntawv thov corrosive.

A387 steel phaj yog hnyav dua li txhuas, tab sis nws corrosion tsis tshua muaj tsawg dua li stainless hlau. Dab tsi ua rau nws nrov li no chrome molybdenum hlau muaj zog thiab tsim nyog. Yog li ntawd, nws tuaj yeem tau yooj yim ua rau cov kav dej thiab dov mus rau hauv cov hlab ntsha thiab boilers tsis muaj nqi lossis tawg pom nrog lwm cov ntaub ntawv.

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.

txheem, nws muaj peev xwm tiv thaiv ob leeg oxidizing thiab tsis-oxidizing acids, thiab tiv taus
daim ntawv 1500-3000-1.6 SA387 Phaj SA 387 GR 11S7 GR 11 Prime hauv Kub Rolled Steel Alloy Hlau Qws Coils
Nickel alloys muab siab tiv taus ntau yam ntawm cov neeg sawv cev ntawm cov corrosive, thaum lwm tus ua haujlwm zoo nrog corrosion tsis kam.

A387 Chrome Molybdenum Steel Sheet Siv thiab cov ntawv thov vim muaj cov khoom tseem ceeb ntawm cov roj thiab cov roj av lag luam. Nws tseem dav siv nyob rau hauv lub zog kev lag luam raws li qhov tseem ceeb hauv cov nroj tsuag fais fab. Nws tuaj yeem pom nyob rau hauv cov rwj thiab cov hlab ntsha siab, cov pa hluav taws kub, flanges, fittings thiab li qub, xaim txhawb nqa.

Hastelloy C276 ASTM Txuj Ci B575 Phaj yog npib tsib xee-molybdenum resisten cov ntaub ntawv uas ua rau muaj kev zam tshwj xeeb hauv ob qho tib si oxidizing thiab txo cov chaw ib puag ncig. Nws tiv taus Chloride kev ntxhov siab corrosion cracking, pitting, crevice thiab corrosion.

Hastelloy C-263, yog hnub nyoog tsis muaj hnub nyoog tsawg dua li nockel-cobalt-chromium-molybdenum alloy.hastelloy? 2 C-263 muaj qee tus cwj pwm zoo heev uas ua rau nws zoo rau cov kev siv. Haynes? 263 Alloy ua ke cov khoom uas ua rau nws haum rau ntau yam ntawm cov dav hlau tshuab cav thiab muaj cov ntawv thov tshuab luam.

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.

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.

Los ntawm kev nce Mesh stiffness, A387 tseem muab cov khoom siab muaj kev mob siab thiab oxidation tsis kam. Qhov no yuav tsum nres qhov etchant los ntawm melting hlau thiab muab qhov hloov ua kub tsis kam, ua rau nws hloov chaw zoo rau cov chaw ib puag ncig gaseous. Nws yog qhov yooj yim heev rau kev sib tsoo. Peb muag cov khoom lag luam ntau thiab tsawg, uas yuav txawv nyob rau hauv qhov dav, qhov siab, qauv thiab ntev kom tau raws li cov kev xav tau ntau yam thiab cov neeg yuav khoom.

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.

HT cov yeeb nkab hlau phaj, lub npe hu ua chrome molybdenum, feem ntau yog muag raws li astm A387 lossis ASME SA387. A387 yog ib qho quav hlau hlau phaj tsim rau kev siv hauv cov hlab siab, cov khoom siv txheej txheem thiab cov dej pheeb suab thiab cov dej sov.

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.

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.

ASTM A387 Qib 5 Qeb 1 daim hlau, daim hlau thiab coils feem ntau ua los ntawm Molybdenum thiab chromium. Cov txheej txheem kev siv hluav taws xob muaj cov ntawv thov kev lag luam ntau ntau thiab kev muaj. ASTM A387 Alloy Steel gr. 5 nplooj ntawv thiab ASTM A387 Alloy Steel gr. 5 daim ntawv qhia tau paub rau lawv kev ua tau zoo heev.

ASTM A387 cov phiaj hlau yog feem ntau siv hauv qhov kub thiab txias, thiab niaj hnub no cov phiaj ntau, thiab qee zaus, cov phiaj xwm ntau, thiab qee zaus, yog cov khoom siv ntau tshaj plaws

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.

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.

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.

A387 Chrome Molybdenum Hlau Sheet muaj cov kub ua kom muaj ntau dua li lwm cov pa roj carbon ntau dua thiab yog li siv tau cov kua dej haus kub lossis roj cua sov. Chromium thiab molybdenum yog cov ntsiab lus tseem ceeb. Lawv muab ntau ntawm cov khoom ntawm stainless hlau ntawm tus nqi qis. (Feem ntau, A387 alloy hlau muaj cov ntsiab lus chromium ntawm 0.5% T0 5%, thaum Stainless Hlau muaj cov ntsiab lus chromium ntawm 16%).

SA 387 Qib Alloy Hlau Phaj tsuas yog siv rau welded siab cov hlab ntsha uas yuav tsum muaj kev nruj dua. Nws yog qhov muaj txiaj ntsig qis ntawm lub nkoj siab zoo rau cov hlau rau qhov kub kub. Peb muab ntau daim ntawv ntau thiab tsawg thiab tuaj yeem tsim cov tuab tuab xws li ntawm 6 txog 10 hli.

Nickel alloys yog alloys nrog npib tsib xee raws li lub tsev kawm ntawv tseem ceeb. Ua kom tiav solubility muaj nyob ntawm npib tsib xee thiab tooj. Dav solubility ntawm cov hlau, chromium, thiab npib nyiaj npib feem ntau siv rau cov ntaub ntawv sib xyaw ua ke thiab kev txiav txim siab, cov khoom siv siab, thiab cov khoom siv ua tub rog. Cov qib, cov ntsiab thiab cov tsis muaj ntawm cov phaj steel kuj tseem raug tsis muaj npe nyob rau hauv yuav siv li cas.

SA 387 gr 22 phaj muaj cov ntsiab lus chromium ntawm 2.25% thiab ib qho molybdenum cov ntsiab lus ntawm 1% thiab tuaj yeem ua tiav ntawm qhov ntsuas kub txog 600 degrees Celsius. Molybdenum thiab cov ntawv Chromium thiab cov phiaj xwm ua tau zoo nyob rau ntau qhov kub, muab cov lus sau ua ntu zus nrog kev ua ntu zus. Qhov sib ntxiv ntawm molybdenum rau sa 387 alloy nce lub tensile zog ntawm daim ntawv ntawm cov ntawv kub siab dua.

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%.

Peb npaj ib qho ntawm qhov dav tshaj plaws ntawm Chrome Molybdenum hlau daim hlau hauv Suav teb, ua raws li Astm \ / ASME thiab EN10028-2. Txhua tus muaj los ntawm Tshuag rau kev xa khoom sai lossis xa khoom rau koj lub chaw tsim khoom. Cov ntawv Chromium Molybdenum sau qhov tseem ceeb ntawm txhuas thiab stainless hlau.

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.

Txij li peb lub tswv yim, peb tau ua kom tau ib qho kev xav tau zoo li cov neeg siv roj thiab roj av, cov khoom lag luam ua kom zoo nkauj thiab cov nroj tsuag hluav taws xob. Ib qho ntxiv, peb qib kev sib tw ntawm cov khoom siv raw, qhov xwm yeem thiab cov ntaub ntawv tawm tsam tau khwv tau peb lub koob npe nrov ua tus khub uas ntseeg siab rau ntau tus.

Hastelloy C276 yog npib tsib xee-molybdenum wring alloy uas yog suav hais tias yog feem ntau ntawm cov kev tiv thaiv feem ntau alloy muaj. Qhov no alloy yog resistant rau kev tsim cov nplej zom ua ntej precipitates nyob rau hauv weld-cuam tshuam rau feem ntau cov txheej txheem kev siv tshuaj nyob rau hauv ib tug welded mob. Alloy C-276 kuj muaj qhov tsis kam muaj pitting zoo heev rau pitting, kev nyuaj siab-corrosion tawg thiab oxidizing cua txias txog 1900Ãf. Alloy C-276 muaj kev tshwj xeeb tiv thaiv ntau yam kev tshuaj xyuas ib puag ncig.