Titanium yeeb nkab fittings luj tshib superconduction thaj chaw

Inconel 625 Bolts tuaj yeem siv tau rau ntau qhov kev xeb ib puag ncig vim lawv lub peev xwm tiv thaiv kev ntxhov siab corrosion, pitting corrosion thiab pitting corrosion. Hauv cov ntawv thov me me xws li cov dej khov kho, cov dej qab zib lossis ntsev, nruab nrab ntawm cov ntsev thiab alkaline media yog yuav luag tag nrho. Nyob rau hauv cov mob hnyav dua, npib tsib xee thiab chromium cov ntsiab lus muab tshuaj pleev oxidizing tshuaj. Inconel 625 Bolts kuj tseem tiv taus tsis muaj oxidizing ib puag ncig.

Cov kab sib txuas yog ntev cylindrical hlau raw khoom uas siv nyob rau hauv ntau hom kev lag luam. 254 Smo round bar yog ib qho tsis muaj tshuaj tiv thaiv stainless hlau. Cov kab no muaj cov npib tsib xee zoo, chromium thiab molybdenum Deterisation. Qhov no ua rau cov kab no tiv taus oxidation thiab tag nrho cov ntaub ntawv ntawm corrosion.

Alloy 800 yog npib npib tsib xee-chromium alloy nrog siab zog thiab kev tiv thaiv zoo rau oxidation thiab corrosion ntawm qhov kub. ASTM B407 UNICS NC08800 INCOLOY 800 W. NR. 1.4876 Welded yeeb nkab yog dav siv rau kev tsim kho cov khoom siv uas yuav tsum tau ua rau corrosion tsis kam, lub zog, thiab ruaj khov rau kev pabcuam txog 1500 ° F (816 ° C).

Inconel 718 yog npib tsib xee-chromium-based alloy uas feem ntau siv nyob rau hauv cov ntawv thov kub siab xws li aerospace thiab roj turbines. Ib qho ntawm cov tseem ceeb tshaj plaws hauv kev tsim cov astm b670 inconel 718 daim ntawv yog lub phaj dov. Muaj ob hom tseem ceeb ntawm inconel 718 daim hlau muaj nyob rau ntawm kev ua lag luam: kub dov thiab cov phiaj txias. Cov paib.

Caw 36 ® yog npib npib npib tsib xee, tsis muaj nyiaj npib ob leeg uas muaj 36%, commar 36 muaj qhov kub tsawg los ntawm kev nthuav dav ntawm + 500 ° F (260 ° C).

Alloy 20 (Alloy 20) yog ib tug hlau-based Austenitic alloy tsim los tawm tsam cov sulfuric acid corrosion. Nws tau ua tau zoo heev rau cov sulfuric acid acidosion; Nws muaj zog tsis kam mus rau phosphoric acid, nitric acid thiab chloride ib puag ncig, pitting corrosion, pitting corrosion thiab crack corrosion. Yog li ntawd, Alloy 20 muaj lub npe tiv thaiv corrosion alloy; Nws muaj ntau yam kev siv: xws li: tshuaj, khoom noj, tshuaj, kev lag luam hluav taws xob tsim nyog siv nws. Rau kev tiv thaiv kom pitt corrosion thiab chloride corrosion, kev nyuaj siab corrosion cracking teeb meem, thiab lwm yam) feem ntau siv.

La alacene 317l Kev tsim lub composicion zoo sib xws li ib tug aleacion de acusteno contenitico con molibdeno, cromo y niquel.

Nws cov kev siv corrosion suav nrog kev tsim khoom Titanium Dioxide (Chloride txoj kev), perchlorethylene synthesis, vinyl chloride monomer (VCM) thiab magnesium thiab magnesium chloride. Alloy 600 yog siv rau hauv kev ua zaub mov thiab kev ua zaub mov noj, kev kho khoom cua sov, xab npum thiab cov rog thiab ntau dua.

Inconel 800 puag ncig bar yog hlau, npib tsib xee thiab chromium raws li alloy. Qhov no Inconel 800H kub-ua hauj lwm puag ncig yog paub rau nws lub zog xob laim siab, cov tshuaj oxidation zoo, thiab carburization tsis kam, thiab kev ua tau zoo ntawm kev nce siab kub.

Nws ua rau pom zoo tsis kam mus rau nruab nrab thiab txo qhov chaw. Cov alloy no tsim ib zaj yeeb yaj kiab oxide, kev tiv thaiv zaj duab xis uas tsis tawm mus, tab sis nws khaws cov oxidation superi-sauv tsis kub.
ASTM B407 UNRICS N08800 INCOLOY 800 Welded Yeeb Nkab

304 Yeeb muab cov lus qhia zoo dua rau cov kev txhim kho corrosion hauv qab kev siv vuam lossis kev ntxhov siab. Dhau li, 304 thiab 304l hom qib nthuav qhia zoo machinability thiab zoo heev weld-muaj peev xwm ua rau muaj cov hlau.

304 Yeeb muab cov lus qhia zoo dua rau cov kev txhim kho corrosion hauv qab kev siv vuam lossis kev ntxhov siab. Dhau li, 304 thiab 304L hom cov qib ua pov thawj tev-muaj cov hlau roj av nrog lossis tsis muaj qhov sib txawv ntawm 304 Cov ntsiab lus txo cov ntsiab lus txo qis carbide nag lossis daus nyob rau hauv lub tshav kub-cuam tshuam rau kev sib cav sib ceg (weld yaig) ntawm stainless hlau nyob rau hauv ib qho chaw ib puag ncig.

Alloys 800H thiab 800HT yog hlau-npib-chromium cov tshuaj muaj zog ntawm 42% hlau muaj pes tsawg leeg nrog cov ntses nominal muaj zog ntawm 42% tus ntses muaj hnub nyoog, thiab 22% chromium.

Titanium lub ntom yog li 60% uas ntawm stainless hlau thiab nickel alloys, qhov hnyav no txuag ua rau nws xaiv qhov chaw zoo uas yog qhov tseem ceeb xws li aerospace.

Tsis tau qee qhov alloys zoo li Monel 400 flanges tuaj yeem ua tau zoo hauv cov chaw ua tub rog vim tias lawv cov tshuaj lom neeg. Nrog cov ntsiab lus ntawm tooj liab nyob nruab nrab ntawm 28% rau 34%, nws tau raug xa mus ua superalloy rau nws zoo corrosion resistance cov yam ntxwv.

316L 1.4401 tus yeeb nkab stainless hlau yog ib qho kev xaiv yeeb nkab zoo heev thiab cov yeeb nkab ruaj khov siv hauv ntau cov ntawv siv. Qhov no ss s31603 yeeb nkab yog tsim los ntawm cov hlau zoo 316L stainless ua rau corrosion, oxidation thiab staining rau cov chaw hnyav lossis kev siv ntxhov siab.

Cov kav dej ua los ntawm SA335 P11 cov khoom siv tau siv nyob rau ntau cov ntawv thov hauv cov nroj tsuag sib txawv thiab cov txheej txheem thoob ntiaj teb. Piv txwv, cov ntawv thov rau SA335 qib P11 tubing suav nrog cov nroj tsuag fais fab, distillation, cov pa roj av, siab kub thiab ntau dua.

A789 unc unic s31803 thiab unspes ob qib ntawm ob chav stainless hlau uas tau siv dav hauv ntau cov ntawv thov. Cov txiv neej duplex s31803 Seamless kav yog paub rau lawv cov txiv neej ua hauj lwm zoo, muaj lub zog siab, thiab weldability thiab zoo weldability. A789 yog ib qho tshwj xeeb uas tau them seamless thiab welded tub ua los ntawm duplex steel stainless hlau.

Duplex Steel Tuav & Rods
Nickel Alloy Flanges
Nyob rau ntawm qhov kub thiab txias, werkstoff tsis muaj 1.4301 flanges tseem tuaj yeem xa cov kev ua tau zoo, tshwj xeeb tshaj yog cov kev daws teeb meem uas muaj tshuaj pleev plab dawb lossis tshuaj fluorides.
Incoloy 800H N08810 Ntawv Hlau Ntawv Nqe

Hastelloy C2000 tub tshij yog siv nyob rau hauv ntau hom petrochemical suav nrog cov khoom siv tshuaj lom neeg, roj kev tsim khoom siv, roj ntxiv thiab cov nroj tsuag hluav taws xob.

ASME B36.19M yog tus qauv kev qhia tshwj xeeb rau cov kav hlau stainless hlau, uas qhia txog kev ua siab ntev, thiab tsim khoom rau cov kav dej thiab cov txiv ntseej.

Incoloy alloy 800 tau siv dav hauv cov cuab yeej uas yuav tsum muaj lub zog siab thiab ua rau oxidation, carburization thiab lwm yam kev phom sij ntawm qhov kub thiab txias. Rau cov kev pab cuam uas xav tau kev siv tau zoo dua thiab kev nqus hluav taws xob, siv Incoloy 800h lossis 800 ht. Cov ntsiab lus siab ntawm npib tsib xee thiab chromium nyob rau hauv Alloy tseem muab zoo corrosion tsis kam.

Yuav Stainless Hlau 254 SMO Welded Kav Thiab SMO 254 Square Pipes Stockist
Ib lub pob tw weld yeeb nkab haum yog tsim kom muaj welded rau ntawm nws cov (s) kom txuas cov yeeb nkab sib txuas ua ke thiab tso cai rau kev hloov pauv lossis lub hlab lossis xaus.
Incoloy 800h yeeb nkab nrog lub siab temp anneal

Alloy Hlau Yeeb Nkab & Tube
ASTM A240 Hom 2205 Phaj yog lub Duplex phaj yog siv ntau yam kev lag luam xws li kev ua yeeb yam, roj thiab roj kev tshawb nrhiav, thiab marine engineering. Sa 240 gr 2205 daim ntawv yog tsim los ntawm qib 220) stainless hlau, uas yog kev sib xyaw ntawm ferritic thiab ustenitic steel.

S31803 yog cov qauv sau ua ke (tsis ua haujlwm) rau thawj lub duplex stainless hlau stainless. Cov txheej txheem tsis zoo tau tsim los ntawm cov pab pawg ua lag luam hauv xyoo 1970 los txo kev tsis meej pem thaum tib almoy tau hu ua ntau yam sib txawv, thiab hloov ua lwm yam. Txhua tus hlau yog sawv cev los ntawm ib tsab ntawv ua raws li tsib tus lej, qhov twg tsab ntawv sawv cev ntawm cov hlau series, i.E. s rau stainless hlau.

Inconel 600 Seamless Tubes ntawm cov qauv tsis ua N06600 thiab ASTM B167 yog cov uas tsim kom muaj kev tiv thaiv ntau dhau kev tiv thaiv dhau los.

304L stainless hlau, kuj tseem hu ua ultra-tsawg cov roj carless steel hlau, yog qhov sib txawv ntawm 304 stainless hlau nrog cov khoom siv roj carbon ntau thiab yog siv qhov chaw vuam vuam. Cov ntsiab lus txo cov ntsiab lus txo qis carbide nag lossis daus nyob rau hauv lub tshav kub-cuam tshuam rau kev sib cav sib ceg (weld yaig) ntawm stainless hlau nyob rau hauv ib qho chaw ib puag ncig.

Nws muaj peev xwm tiv thaiv ntau yam ntawm oxidizing thiab tsis-oxidizing tshuaj, thiab cov khoom ua kom pom tseeb zoo rau pitting thiab crevice nres nyob rau hauv muaj cov chlorides thiab lwm yam.

ASTM B564 601 Long Wn Flange Inconel 601 Flanges yog ua los ntawm Nickel chromium alloy. Cov khoom siv qib ntau sib txawv nrog cov lej sib piv. Qeb 601 muaj 58% Nickel, 21% chromium, carbon, manganese, silicon, tooj thiab hlau nyob rau hauv cov khoom. Muaj ntau hom ntawm lub qhov (welded caj dab flanges, inconel 601 swb ntawm flanges, orifice flanges thiab lwm yam. Cov flanges ua los ntawm cov khoom siv no muaj zog, corrosion resistant rau cov kua qaub, txo cov neeg sawv cev thiab oxidation thiab kuj nyuaj dua.

Nickel-Tooj-based alloy 400 monel 2.4360 txias kos cov kab mob kev ntxhov siab thaum raug rau corrosive cracking thaum raug rau cov media corrosive nyob rau hauv ib puag ncig ib puag ncig. Monel 400 yog tooj liab thiab nickel raws li alloy uas nrov niaj hnub no vim nws qhov kev ua tau zoo. Lub alloy muaj kua qaub zoo heev thiab alkali tsis kam. Tsis tas li ntawd, nws muaj cov zog tensile muaj zog, ductility, zoo heev thermal condactivity, thiab tuaj yeem yog tawv los ntawm kev ua haujlwm txias. Ib qho ntxiv, nws tuaj yeem siv rau hauv cov ntawv thov nrog qhov kub thiab txias txij li rho tawm txog 538 degrees Celsius.

Alloy 800 Weld Neck Flanges Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo uas yuav haum rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

Al6XN yog superaustenitic steel hlau nrog kev ua tau zoo rau chloride pitting, crevice corrosion thiab kev nyuaj siab corrosion tawg. Al6XN yog 6 Moly alloy uas tau tsim rau thiab siv hauv kev sib cav sib ceg siab. Nws muaj cov npib tsib xee (24%), Molybdenum (6.3%), nitriumen thiab chromium cov ntsiab lus tawg, thiab tshwj xeeb corrosion tiv thaiv. Al6XN yog feem ntau siv rau nws cov kev txhim kho pitting thiab crevice corrosion tsis kam hauv chlorides. Nws yog ib qho tsim nyog thiab weldable stainless hlau.

Rau cov ntawv sau zeb hauv av uas xav tau cov qib qis dua uas tsis muaj cov xeb txaus tiv thaiv. Raws li 22% chromium cov ntsiab lus, lawv muaj cov ustenitic: Ferritic microstructure uas muaj zog dua, corrosion tsis kam thiab nqi-ua hauj lwm zoo.

Inconel 600 puag ncig bar yog npib tsib xee-raws li benign carburization thiab zoo heev corrosion thiab kub heev. Inconel 600 cov khoom sib txuas ua haujlwm tiv thaiv kom qhuav cl2 thiab ntau lwm cov roj sib txawv ntawm cov mob me thiab kub. Alloy 600 Bar yog npib tsib xee-chromium alloy nrog zoo oxoidation decomposition decomposition decomposition thiab acid oxidation ntawm ntug dej kub.

Nickel 200 flanges lub npib tsib xee 200 flanges yog ruaj, tshuav ruaj khov, thiab muaj kev ua tiav zoo. Ntxiv mus, cov ASTM B564 tsis pom N02200 dig muag flanges tiv taus ib puag ncig hauv nruab nrab thiab oxidizing ib puag ncig, ua rau lawv zoo meej rau kev siv hauv cov khoom siv khoom noj khoom haus.

Tsis suav txog N08367 tseem hu ua Alloy Al6XN yog cov carbon ntau, siab purity, nitrogen-batoy nrog zoo heev rau chloride pitting thiab compevice corrosion.

Cov kav dej ntawm seamless configurations tau muaj peev xwm ntau dua cov muaj peev xwm thiab lub zog tshaj lwm qib.

Nilo Alloy 36, W.NR 1.3912, Tiv Thaiv 36% Nickel-Npib thiab muaj tus nqi ntawm kev nthuav dav ntawm cov hlau.

304 Piping spools yog tsim los ntawm 304 stainless hlau, ib qho khoom siv nrov thiab nrov tshaj plaws hauv ntau cov ntawv thov uas xav tau kev tiv thaiv kom xeb thiab oxidation. Cov kev tshaj lij no yog preooss siv cov machinery thiab cov txheej txheem tshwj xeeb, uas paub meej tias lawv muaj tseeb thiab ntseeg tau.

Tsau-nthuav dav iav-encapsulated girapsulated alloys, muaj ib qho kev nthuav dav thermal, muaj ib lub khob hluav taws xob nthuav dav zoo ib yam li qhov ntsuas kub

Lub ntsej muag hom ntawm cov flanges sib txawv raws li lub ntsej muag tiaj tus, tsa ntsej muag thiab ntiv nplhaib sib koom ua ke. Qhov ntau thiab tsawg ntawm cov flanges khwv tau los ntawm? nti rau 48 nti thiab lub siab allloy 600 yog ib qho kub tiv taus cov roj av thiab cov khoom siv sib txuas ua ke zoo ib yam thiab cov khoom siv luv luv thiab cov khoom siv ntev. sib txawv.

Super Duplex uns S32760 \ / F55 Flanges yog ua los ntawm Super Duplex Qib ntawm Stainless Hlau. Cov khoom muaj 24% chromium, 6% molybdenum, tooj liab, mangsten, mangnese, siospor, hlau thiab leej faj. Lub ASTM A182 f55 Flange muaj lub zog siab thiab muaj kev tiv thaiv siab. Cov flanges tau ua nyob rau hauv ansi ba6.5, arti b16.47 thiab lwm cov qauv thoob ntiaj teb.

Lub corrosion resistant Hastelloy alloys tau siv dav los ntawm kev lag luam ua lag luam. Qhov kev xav tau rau kev ua tau zoo ua rau lawv txoj kev lees paub thiab kev loj hlob hauv thaj chaw ntawm lub zog, kev noj qab haus huv thiab ib puag ncig, roj thiab cov roj thiab cov roj cuv khw desulfurization.

Titanium yog kev hloov pauv hlau uas tseem ua tau cov khoom sib thooj hauv nws tus cwj pwm tshuaj, tshwj xeeb tshaj yog nyob rau hauv qis dua li Chrome thiab Vanadium.

Lub 316 cov yeeb nkab stainless hlau tau dhau los ua cov khoom siv tsis tau rau cov kev lag luam lag luam. Qhov no alloy ntawm hlau thiab chrome tau lees paub rau nws lub siab tiv taus corrosion, nrog rau nws cov kav ntev. 316 Stainless hlau Tubing tuaj yeem tsim nyob rau hauv ob leeg seamless thiab welded leeg kom tau raws li cov neeg siv khoom xav tau.

Qhov txheej txheem tiv thaiv no ua rau cov titanium los ua ib qho zoo tshaj plaws corrosion-resistant lub keeb kwm - resistant theem zoo¡urlmost zoo li platinum. Cov cuab yeej no ua rau nws muaj cov kua dej muaj zog xws li cov pa roj acid, noo noo, cov kua qaub chloochloric, thiab feem ntau cov organic acids.

Alloy 800 yog cov hlau-npib tsib xee-chromium alloy nrog lub zog nruab nrab thiab zoo tsis kam mus rau oxidation thiab carburization ntawm siab kub.

Tso Cai Weld Neck Flange 3 "Dig Muag FN RTJ 2 nti tiaj tus ntsej muag 300 lb uns s32760 asme flange

Nickel alloy 400 thiab Monel 400, tseem hu ua UN tsis zoo li N04400, yog ib qho laj thawj ntawm cov menyuam yaus uas muaj feem ntau ntawm ob feem peb ntawm ob feem ntawm ob-tus tooj liab. Nickel Alloy 400 yog paub txog nws txoj kev tiv thaiv rau ntau yam ntawm cov kab mob ntawm cov xeb, suav nrog cov alkalis (lossis cov kua qaub), dej hli, thiab sulfuric acid. Txij li thaum Monel 400 lossis Alloy 400 yog cov hlau txias ua haujlwm, cov alloy muaj siab tawv, txhav thiab muaj zog. Los ntawm kev ua haujlwm txias ASTM B14400 Bar Tshuag, cov alloy yog raug rau cov kev ntxhov siab ntau dua, uas nyob rau hauv Alloy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Micro ..

Kev txuam ntawm tooj liab mus rau qib 904L alloys ua rau nws tiv taus corrosion, tshwj xeeb tshaj yog cov kua qaub, thiab cov hlau ua kom tiv taus kub.

Inconel 600 Bushing nrog oxidation zoo tsis kam ntawm ntau dua qhov kub

Nws yog dav siv nyob rau hauv cov roj pov thiab roj kev tshawb nrhiav \ / ntau lawm thiab hauv kev hloov cua sov hauv petrochemical \ / tshuaj lom neeg.

Monel 400 yog ib qho tsawg kawg nkaus Nickel (63% tsawg kawg nkaus)

Npib tsib xee raws 800 incoloy hexagonal yeeb nkab yog paub kom muaj qhov zoo tiv taus corrosion. Tshwj xeeb hais txog kev hais lus, tus incoloy 800 yeeb nkab muaj txaus tiv taus ob carburization zoo li oxidation corrosion.

Qhov kev haum no ces ua ib feem ntawm cov kab ke rau kev thauj cov dej (roj, roj, kua, yam ntxwv zoo, dhau los ntawm kev ncua ntev lossis ntev dua.

Qhov laj thawj feem ntau rau inconel vim nws yog ib qho alloy uas, txawm hais tias raug rau kev ua tau kub siab, muab kev ua tau zoo thaum ib qho kev ua tau zoo tshaj plaws.

Thickness: Sch5 ~ Schxxs
Zoo li cov hlau, 316 stainless hlau yog feem ntau sib xyaw ntawm cov hlau thiab carbon. Txawm li cas los xij, stainless hlau kuj muaj tsawg kawg yog 10.5% chromium, lub teeb duab me me uas imparts ib hlau saum cov hlau nto ua tiav thiab zoo heev corrosion. Stainless hlau yog qhov zoo tagnrho rau cov ntawv thov ntev lub sijhawm uas yuav raug rau cov khoom, noo noo thiab cov peev xwm corrosive. Nws tseem yog qhov zoo rau kev lag luam rhiab xws li kev npaj khoom noj thiab chaw muag khoom, uas muaj kev pheej hmoo ntawm kev paug qis dua.

Inconel 600 Cov Yeeb Nkab yog cov chromium-Nickel tsim rau kev siv nyob rau ntawm qhov kub thiab txias txog 2000 f thiab Cryogenic qib. Cov Alloy yog resistant kom txo ib puag ncig ib puag ncig nrog rau cov chloride kev ntxhov siab vim nws cov ntsiab lus npib tsib xee thiab tiv thaiv tsis muaj zog oxidium. Alloy 600 Seamless Nickel Yeeb yog ib qho kev sib nqus nrog cov ntsiab lus npib tsib xee uas tsis yog sib nqus thiab muaj cov tshuab ntsuas kub thiab muaj kev kub. Werkstoff nr 2.4816 kav tau cov kev siv hauv roj turbine thiab cov tshuab sib xyaw, thiab cov hluav taws xob, hluav taws xob saversible siv tso kua mis shofters, siab kub ceev, thiab lwm yam kub. Peb yog cov chaw tsim khoom, cov khoom lag luam ntawm Astm B829 Inconel 600 Seamless Yeeb Nkab thiab peb muab cov kav dej hauv cov kev cai ntawm peb cov neeg xav tau.
Cov Yeeb Nkab Stainless Hlau Yeeb Nkab
Forged flanges
Alloy Steel
Azerbaijani
Nickel 200 flanges
Stainless hlau yeeb nkab & raj
HT 90 Degrdee ATM A815 undown s31803 sch 160 thrbows
Taub qab Weld Yeeb Nkab
Tsim cov qauv ASME B36.10 ASME B36.20
Tsim cov txheej txheem kub dov rolling \ / kub ua hauj lwm, dov
Titanium tubing siab zog thiab qis ntom ntom
ASTM A182 F304 Flange DIN 1.4301 SS 304 Flanges Chaw tsim tshuaj paus hauv Suav
Ntev: Raws li qhov koj xav tau. "

Ntau yam cov yeeb nkab duplexers, stockters, cov neeg faib khoom, xa tawm cov khoom siv tau zoo, yog li ib txwm yuav ncaj qha los ntawm peb hauv Suav kom tau txais tus nqi zoo tshaj plaws.

Lub unr unic s31803 (ASTM F51) Cov lus qhia tshwj xeeb tau ua rau muaj ntau dua Superseded los ntawm Unvent S32205 (1.4462, ASTM F60). Qhov no qhia txog lawv txoj kev xav kom ua kom tiav ntawm cov khoom siv alloy, ua tsaug rau kev txhim kho AOD cov txheej txheem ntawm kev tswj hwm. Ib qho ntxiv, nws tso cai rau cuam tshuam rau cov nitrogen ntxiv qib ntxiv dua li yog tam sim no yog nyob tom qab keeb kwm. Yog li ntawd, qhov siab tshaj plaws ua tiav cov qib hloov kho kom ua kom ntau cov ntsiab lus ntawm chromium (CR), Molybdenum (mo) thiab nitrogen (n).

Qhov no muab kev txhim kho zoo heev rau cov sulfuric acid. Nws kuj tseem muaj cov ntsiab lus chromium siab, kom ua kom zoo dua rau oxidizing tshuaj lom neeg cov tshuaj lom kabmob uas muaj kuab lom thiab yaj oxygen.