Hlau Daim Phiaj & Cov Ntawv Qhia & Coils

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.

304l stainless hlau yooj yim ua haujlwm hnyav. Cov hau kev tsim uas muaj feem nrog kev ua haujlwm txias yuav xav tau ib nrab anallinging theem kom ua haujlwm hnyav thiab zam kev ua kua lossis tawg. Thaum kev fabrication tiav, kev ua haujlwm anealing tag nrho yuav tsum tau ua haujlwm los txo kev ntxhov siab sab hauv thiab ua kom zoo rau corrosion tsis kam.

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 ..

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.

Incoloy alloy 800h \ / 800ht round bar tau ua tau zoo heev rau carburizing, oxidation thiab nitrival. Lawv tsis tau txais tus kheej rau emebrittlement txawm tias tom qab kev ua haujlwm txuas ntxiv ntawm qhov kub ntawm 12000f mus rau 16000f.

304 Stainless hlau yog qhov feem ntau cov hlau tsis muaj. Cov hlau muaj ob txoj kev chromium (nruab nrab ntawm 18% thiab 20%) thiab thib pua (nruab nrab ntawm 8%) [1] cov hlau uas yog cov qauv hlau tseem ceeb. Nws yog Austenitic stainless hlau.When nws los txog siv, SS304 tuaj yeem pom hauv chav ua noj hauv chav dej thiab lwm yam khoom siv xws li toaster thiab microwave ncu. SS304 kuj yog siv los ua kom cov hlab ntsha siab, lub log npog zoo li rau kev ua lub tsev kws ua liaj ua 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.

Inconel 625 coil yog cov yam ntxwv zoo los ntawm nws cov kev tiv thaiv zoo rau oxidation, qhov siab-kub corrosion thiab qaug zog. ASTM B443 tsis yog N06625 Inconel P phaj tau siv dav hauv Aerospace, kev ua lag luam thiab roj thiab muaj zog zoo dua qub txawm tias muaj ib puag ncig zoo.

DupleX Steel Yeeb Nkab & Tube
Forged Yeeb Nkab Fittings
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.
Seamless lossis welede eccentric reducer

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.

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.

Nws tseem muaj lub siab tiv thaiv kom pitting hauv chloride daws, qhov siab tiv taus ob qho tib si crevice thiab kev ntxhov siab corrosion tawg. Alloy 904L ua yeeb yam zoo dua li lwm tus neeg Austenitic stainless hlau vim muaj tsib xee thiab molybdenum.

Rau cov ntawv thov uas xav tau ntau dua rau kev ntxhov siab thiab nkag, tshwj xeeb tshaj yog nyob ntawm qhov kub thiab txias rau siab dua 1500h thiab 800HT siv.

A105, cov ntaub ntawv no muaj cov pa roj carbon, manghologes, sulfur, siliab, tooj liab, chromium thiab vanadium nyob rau hauv nws muaj pes tsawg leeg. Txij li thaum lwm cov ntaub ntawv yog tsawg dua 1% ntawm cov lej, cov no yog hu ua cov pa roj carbon hlau.

ASTM A312 TP316 yog tus qauv txheem rau kev sib khi, ncaj-leeg welded, thiab hnyav txias welded ustenitic kav hlau stainless hlau thiab kev corrosive service. Lub 316 seamless muaj steel yeeb nkab yog tsim los ntawm kev sib xyaw ntawm cov chromium, npib tsib, thiab molybdenum ua rau corrosion thiab xeb thiab xeb thiab xeb thiab xeb.

ASTM A333 yog tus qauv kev qhia tshwj xeeb rau kev sib khi thiab welded carbon thiab alloy steel kav rau kev kub kub lossis lwm cov ntawv thov kom tsis xav tau cov ntsiab lus ceebthat. Cov qauv no tau them ntau qib Ferritic Hlau: Qeb Kawm Qib Kawm: Qib 6, Qeb 6, Qib 6 thiab Qib Kawm Ntawv Ib Leeg yog. Cov kav dej yuav tsum yog kev rov qab ua Vuam kev vuam, yog los ntawm kev kuaj lossis ultrasonic kuaj.

Inconel 625 tuav rau zoo tshaj plaws, cov kab no yog nruab nrog qis nrawm, cov cuab yeej hnyav, tsis tshua muaj zog, rigid workpieces thiab kev ua haujlwm. Ib qho uas yuav tsum nco ntsoov txog cov kab no yog tias nws ua haujlwm hnyav sai, yog li kev sib txuas nruab nrab tau siv rau kev ua haujlwm sib txawv.

Hastelloy C2000 muaj nyob rau ntau qhov ntau thiab tsawg, hom no-lickel-molybdenum alloy muaj zog thiab corrosion tsis kam.

Incoloy 800H Flange Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo ntawm cov hom uas yuav tsum tau ua 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.

Nilo \ / alloy k w.nr.: 1.3981
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.

Txhawm rau kom xa cov raj xa dej, nws yog ib qho tsim nyog los tshem cov hose ncaj hauv cov raj xa dej. Thaum siv ntau lub raj xa dej, ntau yam kav dej yuav tsum tau siv. Thaum twg cov raj xa dej siv, lub luj tshib yuav tsum tau siv los hloov qhov loj ntawm cov raj xa dej. Thaum bifurcating, peb-txoj kev xaim cov flange kev sib txuas siv thaum lub raj xa hluav taws xob thiab kev sib txuas txias thiab kev sib tw txias thiab kev sib koom ua ke txias. , Hauv kev sib txuas ntawm ntau cov twj paj nruag, kuj tseem muaj cov txuas txuas thiab ntsaws ntawm cov twj paj nruag theem.

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

Stainless hlau fabrication tej yam ntxwv, corrosion cov yam ntxwv, kev nyiam ua tiav cov tsos ua rau muaj kev lag luam zoo hauv ntau yam kev lag luam.
ASTM B407 UNRICS N08800 INCOLOY 800 Welded Yeeb Nkab

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).

ASTM A182 F5 LAP Cov kab sib koom tes mus los ntawm ntau lub npe, suav nrog rov qab flange, xoob hubbed flange, xoob nrov nrov flange thiab van pob zeb flange. ASTM A182 F5 Flanges yog ib txoj kev txuas cov kav dej, li qub, twj thiab lwm yam khoom siv los ua cov piping system. Nws tseem muab cov yooj yim nkag tau rau kev ntxuav, kuaj lossis hloov kho. Flanges feem ntau yog welded lossis screwed. Flanged pob qij txha yog tsim los ntawm bolting ua ke ob flanges nrog lub gasket ntawm lawv los muab ib lub foob.

Inconel 718 Laib tau siv nyob rau hauv gasburbine cav qhov chaw, WellHead ua tiav thiab cov neeg tiv thaiv kev tiv thaiv (bops).

Stainless hlau forged flanges? Yog siv los ua kev sib txuas ntawm cov kav dej, cov khoom siv rau kev sib txuas ntawm cov xaim hluav taws xob?

Super Duplex flanges yog qhov zoo heev rau kev ua haujlwm ntawm cov khoom siv hluav taws xob hnyav xws li ntug hiav txwv thiab marine.

ASTM A312 TORP36 seamless muaj steel yeeb uns s31600 smls steel yeeb nkab
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.
Inconel 600 Yeeb Nkab Antioxidant

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).

Thov nco ntsoov tiv tauj peb rau cov ntaub ntawv ntau ntxiv ntawm cov khoom siv hluav taws xob xws li AFTM A860 MSS SP 75 WPHY 52 cov yeeb nkab fittings thiab lawv tus nqi.

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.

SMO 254 Cov kav dej tuaj yeem tiv taus cov kev ntxhov siab ntawm cov neeg muaj kev ntxhov siab thiab alloy 254 smo yeeb nkab siab ua haujlwm nyob rau hauv cov kub thiab xeb ib puag ncig.

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.

Incoloy 800 yog npib tsib xee, hlau thiab chromium raws li alloy. Incoloy 800 bar tsis yog tsuas yog paub rau nws lub zog zoo, tab sis kuj tseem ua tau kev tiv taus oxidation thiab carburization thaum raug kub. Ob lub alloys ntxiv tuaj yeem muab tau los ntawm Incoloy 800. Lawv yog incoloy 800h thiab incoloy 800ht.

Qhov no cov qauv tshwj xeeb no rau cov tshuaj tua hluav taws xob ua rau cov pa roj carbon steel

ASTM B619 WELDED cov yeeb nkab rau cov chaw lag luam kws tshuaj tau zoo corrosting tau zoo corrosion tsis kam, tshwj xeeb yog cov dej siab purity. Thiab lawv kuj pom zoo tsis kam rau corrosion los ntawm cov kev daws tsis tau npaj siv los npaj cov kws tshuaj yog tias Astm B6176 tsis yog nthuav tawm cov khoom siv ntxuav tu.

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

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.

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

Qhov tsim ntawm Astm A479 Duplex Steel uncenx .... Khi tus pas nrig muaj ntawm pas dej ntawm austenite kauj theem. ASME SA 479 DUPLEX STEEN UNSIVERS UN31803 khi cov pas nrig kub kub yog kub ua haujlwm hauv qhov kub thiab txias ntawm 1750¡Ãf rau 2100,000F. Qhov no yog tsim los txo cov qhov tob siv hauv cov ntaub thaiv, muaj qhov tseem ceeb ntawm cov choj steel rau cov khoom siv siab, thiab lwm yam kev tso tsheb nres tsheb, thiab lwm yam ntawm S32205 Rebell muaj kwv yees li ob zaug

A335 tau txhim kho cov hnav tsis kam ntawm qhov kub siab dua. Nws muaj cov kev tsim kho zoo thiab tshuab puab tsis muaj deformation thiab deformation. Nws muaj zoo thermal stability nyob rau hauv cov chaw sib tw.
Alloy Hlau Bars & Rods
Forged flanges
Duplex Steel
Tsev »
Kurdish (Kurmanji)
Stainless hlau yeeb nkab & raj
ASTM ASME SB166 B446 B446 B637 B637 B511 B40 B408 INCOLOY 800 Round Bar
Stainless Hlau Flanges
Monel 400 YEEB RAU COV FRESE rau EYEARLASSES

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.

Flanges yog ib feem tseem ceeb ntawm kev lag luam txheej txheem. Feem ntau cov roj av, suav nrog cov roj thiab roj, kev kho dej, thiab siv cov roj ntsha, siv cov kav dej, siv cov kav dej uas tso cai rau cov nroj tsuag sib txawv. Cheebtsam xws li fittings thiab carbon steel sa105 yeeb nkab flanges pab tswj hwm txoj kev ntws ntawm cov xov xwm hais.

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).

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.
DupleX Steel Flanges
Forged flanges
Duplex Steel
Tsev »
Kurdish (Kurmanji)
Stainless hlau yeeb nkab & raj
Sch 10s ASME B16.5 Stainless Hlau Yeeb Nkab Cpas
Stainless Hlau Flanges
Monel 400 YEEB RAU COV FRESE rau EYEARLASSES
Ansi B16.5 Alloy C2000 Txo Flanges Thoob Ntiaj Teb Thoob Ntiaj Teb
Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils

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.

Cov kev daws teeb meem kub kev kho mob kub ceev: lub alloy yog rhuab mus rau qhov kub thiab txias rau hauv cov kev daws teeb meem tas mus li, yog li ntawd ntau qhov txias kom tau txais kev daws teeb meem sai sai.

A106 kav hlau tuaj yeem ua kom tawg ntawm lub hauv paus ntawm nws daim ntawv thov. Cov Kev Siv Cov Kav Hlau Hlau yog nyob rau thaj chaw ntawm cov kav dej, kev lag luam raj, cov kab ua liaj ua teb, cov lag luam raj, siv tsheb thiab lwm yam kev lag luam.

SCH40 monel 400 yeeb nkab raug xaiv raws li Werkstoff tus lej 2.4360 thiab tsis yog N04400. Alloy 400 cov kav hlau tseem hu ua monel aleloy 400 Yeeb Nkab, Monel 400 Yeeb & Nickel Alloy 400 Yeeb Nkab.

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.

ASTM A335 GR P91 Seamless yeeb nkab muaj qhov zoo dua yog qhov tseeb, uas nyeg yog tsim nyog rau cov ntawv thov uas yuav tsum muaj qhov ntsuas siab. Kev lag luam petrochemical, roj thiab roj av, cov nroj tsuag roj av, cov nroj tsuag hluav taws xob thiab cov khoom siv feem ntau koom nrog kub siab thiab ntsuas.

304 \ / 304L Stainless Hlau Phaj yog ib qho ntawm feem ntau ntau yam thiab dav siv cov qib tsis zoo. Vim nws cov ntsiab lus roj teeb qis dua thiab qib siab chromium muaj pes tsawg leeg, cov chav kawm qib no yog qhov zoo tshaj plaws hauv nws lub zog, corrosion tsis kam, thiab muaj peev xwm.

Peb yog cov kws tshaj lij kev tsim kho thiab cov khoom lag luam ntawm Astm B366 WP20CB fittings n08020 luj tshib, alloy 20 luj tshib tee Reducer Caps

Siab chromium, molybdenum thiab nitrogen cov ntsiab lus cuam tshuam nrog pitting tsis zoo rau cov medtenatent thiab corrosive corrosive conduction, thiab tseem ceeb pitting txias rau tag nrho cov xov xwm, thiab tseem ceeb pitting txias rau saum 50¡Ãc.
DupleX Steel Flanges
Forged flanges
Duplex Steel
Tsev »
Kurdish (Kurmanji)
Stainless hlau yeeb nkab & raj
Sch 10s ASME B16.5 Stainless Hlau Yeeb Nkab Cpas
Stainless Hlau Flanges
Monel 400 YEEB RAU COV FRESE rau EYEARLASSES
Ansi B16.5 Alloy C2000 Txo Flanges Thoob Ntiaj Teb Thoob Ntiaj Teb
Tsim cov qauv ASME B36.10 ASME B36.20

Nws tau ntev dhau los rau feem ntau cov tshuaj lom neeg, ntsev thiab acids, thiab cov aciding thiab muaj ib puag ncig nyuaj xws li cov av me marine.

Al Vibinar Los articulos tsis zoo, Unpeco de Trabajadores profesionales procentiza el proceso de tsim. La recomendacion de corte para 14 ES Mjau-oorora la maquora la maquinabilidad del acoos Grados como 316 \ / 316L.
DupleX Steel Flanges
Forged flanges
Duplex Steel
Tsev »
Kurdish (Kurmanji)
Stainless hlau yeeb nkab & raj
Sch 10s ASME B16.5 Stainless Hlau Yeeb Nkab Cpas
Stainless Hlau Flanges
Monel 400 YEEB RAU COV FRESE rau EYEARLASSES
Ansi B16.5 Alloy C2000 Txo Flanges Thoob Ntiaj Teb Thoob Ntiaj Teb
Tsim cov qauv ASME B36.10 ASME B36.35

Stainless Hlau Fabrication Cov yam ntxwv, corrosion ua yeeb yam zoo nkauj / / Welded Yeeb Nkab / / Reveled Kawg, Plain Kawg

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.

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.