Tsev > Cov khoom > Thaum tshav kub kub Resistant hlau

Thaum tshav kub kub Resistant hlau

Heat Resistant Steel yog dab tsi

Qhov zoo ntawm Thaum tshav kub kub Resistant Steel

Kub kub kuj

Cov ntawv pov thawj kub kub steels muaj peev xwm tiv taus qhov kub thiab txias uas ib txwm ua rau lwm cov ntaub ntawv sib tsoo thiab tawg.
Corrosion kuj

Cov hlau zoo li no kuj muaj kev tiv thaiv corrosion thiab oxidation siab, ua rau lawv haum rau siv nyob rau hauv ib puag ncig hnyav.

Durability

Vim lawv muaj peev xwm tiv taus qhov kub thiab txias thiab corrosive nres, cua sov resistant steels feem ntau muaj lub neej ua haujlwm ntev.

Muaj zog

Hom hlau no muaj lub zog siab thiab rigidity, uas tso cai rau lawv tiv nrog cov khoom hnyav thiab tsis txhob deformation thiab kev puas tsuaj.

Yooj yim ntawm kev ua

Niaj hnub nimno kub kub steels feem ntau yog yooj yim machined thiab tsim rau hauv ntau configurations thiab ntau thiab tsawg. Ua tsaug rau qhov no, thaj tsam ntawm daim ntawv thov yog txuas mus ntxiv.

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Email: Hongsheng@hsmachineryparts.com
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EXPERINCED TEAM

Nrog ib pab neeg ntawm cov neeg ua haujlwm tshwj xeeb, peb muaj kev paub los muab cov kev daws teeb meem kom tau raws li koj cov kev xav tau.

Wear Abrasion Resistant Alumina Ceramic Pipe Bend Elbow

SAIB XYUAS

Peb mob siab rau muab tus qauv zoo, kev xa khoom sai los daws koj cov teeb meem thiab ua tau raws li koj cov kev xav tau sai thiab zoo li sai tau.

Heat Wear Resistant Ceramic Lined Pipe Elbow

QUALITY KHOOM

Peb lav tias peb cov khoom thiab cov khoom yuav yog cov qauv zoo tshaj plaws. 99% ntawm peb cov khoom yog PRIME thiab DOMESTIC.

High Chromium Cast Iron Wear Resistant Pipe

Cov yam ntxwv ntawm Heat Resistant Steel

Thaum tshav kub kub-resistant steel muaj plaub hom qauv: austenitic, martensitic, ferritic, thiab nag lossis daus hardening, txhua yam muaj kev siv sib txawv thiab cov khoom.
Austenitic steels yog tsim los ntawm chromium hlau nrog nickel ntxiv. Lawv tuav lawv cov microstructure txawm nyob rau hauv chav tsev kub thiab yog yus muaj los ntawm zoo heev corrosion kuj. Nws yog siv rau hauv cov khoom siv hauv tsev, kev tsim kho, LNG tso tsheb hlau luam, chaw tsim hluav taws xob nuclear, thiab lwm yam.
Hom martensitic yog ib qho microstructure tau los ntawm kev ua kom txias austenite sai heev thiab yog yam ntxwv ntawm hardness thiab brittleness. Vim nws hnav tsis kam, nws yog siv rau cov kabmob hauv cov kabmob thiab rau cov hniav.
Hom ferritic yog pheej yig vim tias nws tsis muaj npib tsib xee, tab sis nws muaj qhov tsis zoo ntawm qhov tsis zoo corrosion kuj thiab lub zog piv rau hom austenitic. Nws yog siv rau cov khoom siv hauv tsev hauv chav ua noj uas tsis tas yuav muaj kev tiv thaiv corrosion ntau.
Hom nag lossis daus hardening yog yam ntxwv los ntawm qhov tsis sib xws vim qhov kev kho cua sov ntawm qhov kub thiab txias thaum tuav lub zog, thiab tsis tshua muaj kev cuam tshuam rau lub hnub nyoog cuam tshuam, xws li ci tawg tom qab kev kho cua sov.

Daim ntawv thov ntawm Heat Resistant Steel

Heat Resistant Steel Grate Bar for Machinery Parts

Rau ntau hom hlau, cov khoom tsim nyog thiab lub zog tawm los txo qis dua vim tias cov hlau raug rau qhov kub thiab txias. Thaum tshav kub kub resistant steels yog resistant rau kub tshaj 500 degree, tswj lawv lub zog thiab lwm yam khoom. Ntawm no peb yuav piav qhia txog lub hauv paus ntawm cov cua sov resistant steels thiab lawv cov kev siv tseem ceeb.
Thaum tshav kub kub Resistant hlau ua li cas
Thaum tshav kub kub-resistant steel yog ntxiv dag zog rau kev siv cov alloys, kev kho cua sov, kev daws teeb meem, thiab nag lossis daus. Chromium yog tam sim no nyob rau hauv tag nrho cov hom ntawm tshav kub resistant steel, muab oxidation kuj, high-temperature zog, thiab carburization kuj. Chromium ua rau kub resistant steel ferritic.
Nickel qee zaum ntxiv rau cov hlau tsis muaj cua sov los txhim kho ductility, kub lub zog, thiab carburizing thiab nitriding kuj. Nickel ua cov qauv atomic ntawm steel austenitic. Cov pa roj carbon kuj tseem tuaj yeem ntxiv rau cov hlau ua lub zog ntxiv, yaj hauv cov hlau thiab txhim kho kev daws lub zog.
Thaum tshav kub kub Resistant Steel rau Kev Lag Luam Roj thiab Roj
Hlau yog cov khoom siv tseem ceeb hauv kev lag luam roj thiab roj, siv nyob rau hauv txhua qhov chaw ntawm kev lag luam los ntawm kev lag luam mus rau kev thauj mus los, kev tsim kho. Cov kev xav tau muab tso rau ntawm cov hlau tsis muaj cua sov hauv cov kev lag luam no yog qhov siab heev, txhais tau tias lawv yuav tsum tau ua raws li kev soj ntsuam nruj thiab los ntawm cov khoom lag luam muaj npe zoo uas zoo.
Qee qhov kev siv hauv kev lag luam roj thiab roj tuaj yeem ua rau cov txheej txheem los yog thermal stresses, tawg kev loj hlob, qaug zog, thiab corrosion uas yuav tsum tau nquag xyuas thiab tswj. Kev siv hauv kev lag luam roj thiab roj yuav tsum tau kub siab heev uas tuaj yeem ua rau cov qauv steel nkig.
Yog vim li cas Furnaces siv Thaum tshav kub kub Resistant Steel
Cov tshuab hluav taws xob muaj hluav taws xob yog siv rau smelting ntawm qhov kub thiab txias, tempering, ziab, thiab kev kho cua sov. Cov cua sov muaj peev xwm qee zaum xav tau qhov kub txog li 3000 degree, txhais tau tias cov qauv hlau yuav raug cuam tshuam los ntawm qhov kub siab xav tau.
Hauv kev siv lub tshuab hluav taws xob, qhov raug tshav kub yuav tsis sib cuam tshuam ntau dua li ntev. Thaum tshav kub kub resistant steel tuaj yeem tiv taus qhov kub thiab txias hauv qhov luv luv nrog rau lub sijhawm ntev.
Chrome Moly Thaum tshav kub kub Resistant Steel
Chrome Moly yog ib qho dav siv los tiv thaiv cov hlau uas siv rau hauv kev lag luam petrochemical, roj, thiab roj. Kev sib xyaw ntawm chromium rau corrosion kuj thiab molybdenum kom muaj zog tensile zog txhais tau hais tias nws zoo haum rau ib puag ncig uas yuav tsum tau kub heev.
Chrome Moly kuj muaj qhov zoo tshaj plaws lub zog-rau-hnyav piv, ua kom yooj yim dua thiab muaj txiaj ntsig zoo rau kev txhim kho thiab tswj ntau dua li lwm yam khoom siv hluav taws xob.
Masteel muab chrome-moly steel rau kev xaiv loj ntawm kev lag luam, muaj nyob rau hauv ntau yam tuab thiab dav, thiab lawv muab cov kev pabcuam hauv tsev thiab txiav. Masteel cov ntaub ntawv yog tag nrho traceable, los ntawm reputable qhov chaw. Txhawm rau paub ntau ntxiv txog cov txiaj ntsig ntawm cov khoom siv hluav taws xob tiv thaiv cua sov, tiv tauj kom paub meej ntxiv.

Kev siv dav ntawm cov cua sov uas tsis muaj steel

Kev tsim hluav taws xob muaj hluav taws xob (hood-hom rauv rau kev kho cua sov ntawm cov coils thiab cov xov hlau, lub teeb ci rau cov hlau, cov hlau tsis muaj hlau thiab cov hlau tsis muaj hlau), lub tshuab hluav taws xob thiab lwm yam
Exhaust systems, piv txwv li hauv kev lag luam automotive rau lub luj tshib

Kev lag luam

Incineration cog

Kev lag luam ceramic

Chav boiler

Kev lag luam iav

Pulp kev lag luam

Kev lag luam tshuaj thiab petrochemical

Ntau yam kev siv hauv apparatus engineering

Hardening cog

Kev lag luam cement (piv txwv li rau revolving cylindrical rauv)

Kev lag luam zaub mov

Thaum tshav kub kub exchanger rau ntau daim ntawv thov nyob rau hauv ntau dua kub

Qhov tseem ceeb ntawm kev kho cua sov uas tsis muaj steel

Nco ntsoov ua tib zoo ceev faj thaum ntxuav koj cov hlau kom tiv thaiv koj tus kheej thiab cov hlau. Kev ceev faj tshwj xeeb rau cov neeg ntxuav feem ntau tuaj yeem pom hauv lawv cov ntaub ntawv kev nyab xeeb cov ntaub ntawv (MSDS). Txawm li cas los xij, cov lus qhia no yuav npog ntau yam kev txhawj xeeb.

Tsis txhob siv ib qho abrasive rau Thaum tshav kub kub Resistant Steel:Qhov no suav nrog tab sis tsis txwv rau cov ntawv xuab zeb, cov ntaub plaub hlau, cov txhuam hlau, thiab cov tshuaj ntxuav tawv tawv. Mos abrasives tuaj yeem ua haujlwm hauv cov xwm txheej tshwj xeeb. Txawm li cas los xij, kev kuaj pom hauv qhov chaw tsis pom zoo yog pom zoo ua ntej ua kev saib xyuas dav dav. Koj yuav tsum tau saib xyuas kom siv cov abrasives tib yam li cov nplej lossis txhuam rau saum npoo ntawm cov hlau kom ntseeg tau tias qhov kev pom zoo.

Ib txwm siv cov cuab yeej kev nyab xeeb tsim nyog:Cov hnab looj tes, hnab looj tes, thiab lwm yam khoom siv tiv thaiv yuav pab txhim kho kev nyab xeeb ntawm cov neeg ua haujlwm thiab muab kev pom tsis muaj kev cuam tshuam thiab tsis muaj kev cuam tshuam ntawm kev ntxuav ntawm qhov chaw stainless.

Ib txwm siv cov tshuaj ntxuav hauv qhov chaw ventilated:Yuav tsum tau ntxuav ntau tshaj li xab npum thiab dej, nco ntsoov siv cov tshuaj ntxuav hauv qhov chaw muaj cua. Kev nqus pa yuav ua rau muaj kev phom sij rau kev noj qab haus huv.

Ib txwm ntxiv dej rau acid, tsis yog acid rau dej:Muaj ntau cov kua qaub uas siv los ntxuav Thaum Tshav Kub Kub Resistant Steel yog cov caustic heev. Ntxiv cov kua qaub rau hauv dej maj mam yuav pab txo cov txaws thiab zam kev raug mob.

Tshawb xyuas cov txheej txheem ua raws li kev ntxuav:Raws li tau hais los saum no, feem ntau txoj kev tu yuav tsum tau yaug dej sov, cais ntxuav nrog xab npum sov thiab dej los yog ob qho tib si.

Hom Heat-Resistant Steels

Thaum tshav kub kub-resistant steels muaj tshuaj stability, txaus lub zog, thiab roj corrosion-ua hauj. Cov hlau no tuaj yeem muab faib ua cov hlau tsis tshua muaj hlau, martensitic steels, thiab austenitic steels raws li lawv cov tshuaj muaj pes tsawg leeg thiab microstructure.
Cov hlau tsis tshua muaj hlau - Vim tias muaj cov khoom siv zoo ntawm qhov kub thiab txias txaus, cov hlau tsis tshua muaj hlau tau siv dav hauv kev siv cov khoom siv hauv cov boilers. Kev nce qib tsis ntev los no hauv cov hlau tsis tshua muaj hlau yog kev txhim kho ntawm 3Cr-3W(Mo)V steels, uas muaj zog nkag siab dua 2.25Cr-1Mo steel thiab 2.25Cr-1. 6W-VNb hlau.
Feem ntau, Cr-Mo low alloy ferritic steels yog tawv thiab ductile ntawm qis kev khiav hauj lwm kub thiab tuav lub zog zoo ntawm qhov kub thiab txias. Hmoov tsis zoo, thaum raug cuam tshuam ntev rau qhov kev pabcuam nruab nrab ntawm qhov kub thiab txias, cov hlau no tuaj yeem ua rau muaj kev cuam tshuam nrog kev cuam tshuam ntawm cov pob txha tawg thiab kev hloov pauv ntawm qhov kub thiab txias (DBTT) mus rau qhov kub siab dua. Lub embrittlement feem ntau tshwm sim los ntawm kev hloov pauv hauv micro-chemistry ntawm cov ciam teb, uas yog hu ua temper embrittlement. Temper embrittlement yog non-hardening embrittlement thiab yog tshwm sim los ntawm grain ciam cais ntawm impurity ntsiab xws li P, Sn (tin), thiab Sb (antimony) raws li qhov tshwm sim ntawm lub sij hawm ntev raug nyob rau hauv qhov kub ntawm 350 ° C mus rau 600 ° C. P yog suav hais tias yog qhov tseem ceeb embrittling impurity nyob rau hauv steel.
Lwm hom qis alloy steels feem ntau siv rau ntau yam engineering yog Cr1Mo steels, xws li 12Cr1MoV, 14CrMo4-5 (ISO 9328-2, 1991), 13CrMo4-5 (EN 10028-2) , 1992), los yog 12C1.1 (ASTM A182-96) thiab lwm yam. Cov hlau no yog cov hlau tsis muaj cua sov uas tsis muaj qhov sib ntxiv ntawm cov hlau alloying hauv cov tshuaj muaj pes tsawg leeg. Cov qib no feem ntau yog siv rau cov kav dej uas siv los thauj cov chav superheated hauv qhov kub ntawm 500 ° C txog 560 ° C thiab nyob rau hauv lub siab ntawm 10 MPa txog 15 MPa.
Thawj microstructure ntawm cov hlau tsis tshua muaj hlau yog ferrite-bainite lossis ferrite-pearlite. Nquag, Cr-Mo thiab Cr-W cov cua sov resistant steels yog siv nyob rau hauv lub normalized thiab tempered mob. Normalizing muaj cua sov siab tshaj A1 qhov sib npaug ntawm qhov chaw ferrite hloov mus rau austenite, thiab tom qab ntawd txias hauv huab cua.
Hauv cov hlau tsis tshua muaj hlau tsawg dua 5% Cr, bainite (ferrite muaj qhov sib txawv siab thiab carbides), polygonal ferrite, los yog kev sib xyaw ntawm ob daim ntawv no, nyob ntawm seb qhov loj me yog tsim. Lawv lub zog creep txhim kho los ntawm kev tsim cov precipitates, uas yog ruaj khov alloy carbides thiab intermetallic tebchaw tau txais tom qab normalizing tshav kub kev kho mob tom qab raug mob heev tempering (nyob ib ncig ntawm 700 deg rau ob peb teev).

Thermal Thaum tshav kub kub Resistance ntawm Thaum tshav kub kub Resistant hlau

Yuav ntsuas kev ua tau zoo li cas
Txawm li cas los xij, qhov tseem ceeb ntawm cov hlau tsis muaj cua sov yog nws cov kav ntev ntawm qhov kub thiab txias, uas tuaj yeem ntsuas tau ntau yam sib txawv. Ib txoj hauv kev los ntsuas qhov ua tau zoo ntawm cov hlau ntawm qhov kub thiab txias yog ntsuas UTS thiab YS ntawm qhov kub siab, feem ntau ntau dua 1200F. Ntau cov hlau tsis muaj cua sov tuaj yeem tuav tau UTS ntawm 30-50ksi ntawm 1400F thiab YS txog li 30ksi. Feem ntau, cov alloys uas muaj cov ntsiab lus siab chromium thiab npib tsib xee ua tau zoo tshaj plaws nyob rau hauv qeb ntawm qhov kub siab tensile thiab tawm los lub zog, suav nrog HL, HP, HU, thiab HK. Alloys nyob rau hauv pawg no feem ntau muaj ib tug tag nrho austenitic qauv. Vim muaj ntau dua ntawm cov ntsiab lus alloying, cov alloys kuj zoo li yuav kim dua.
Lwm txoj hauv kev uas qhov kev ua tau zoo ntawm cov hlau tsis muaj cua sov ntsuas yog nyob rau hauv cov nqe lus ntawm nws cov creep thiab kev nyuaj siab rupture lub zog. Creep yog heev muaj nyob rau hauv tshav kub-resistant steel castings. Rau cov neeg uas tsis paub, creep yog qhov kev ntxhov siab uas tshwm sim rau cov castings uas nyob rau hauv strain ntawm qhov kub thiab txias. Thaum tag nrho tiv thaiv creep tsis tau, feem ntau cov cua sov resistant steel alloys yog tsim los txo cov nyhuv ntawm creep mus rau ib co degree, uas nyob rau hauv lem, prolongs lub neej kev pab cuam ntawm lub casting. Qhov twg nkag los ua qhov teeb meem tshaj plaws yog nyob rau hauv cov xwm txheej uas nws ua rau casting deformation thiab tuaj yeem ua rau tawg vim lub zog ntawm cov casting raug cuam tshuam xws li tias nws tawg hauv qab cov khoom uas tau teev tseg hauv qhov ntsuas kub siab tensile.

Alloy xaiv
Creep tuaj yeem suav rau hauv kev tsim qauv thiab hauv kev xaiv alloy, tus kws ua haujlwm tuaj yeem xaiv cov qauv tsim uas yuav tso cai rau cov casting txuas ntxiv mus rau lub sijhawm ntev thaum muaj kev nkag thiab tuaj yeem xaiv cov hlau uas tiv taus ntau dua. . Nyob rau hauv cov nqe lus ntawm kev xaiv alloy, ib tug engineer yuav tsum xaiv ib tug alloy uas slows tus txheej txheem ntawm yas deformation thiab muaj ib tug siab rupture kev nyuaj siab, prioritize ib los yog lwm yam raws li daim ntawv thov. Nyob rau hauv cov nqe lus ntawm deformation tswj, qhov zoo tshaj plaws thawj koom ruam yog feem ntau mus nrog ib tug alloy uas muaj tsawg kawg yog 30% npib tsib xee thiab 15% chrome kom tau ib tug tag nrho austenitic qauv, HT, HU, thiab HP yog cov piv txwv zoo. Qee cov hlau-chromium-nickel alloys xws li HK kuj ua tau zoo hauv qhov chaw no.
Thaum nws los txog rau qhov kev ntxhov siab rupture, tswj cov ntsiab lus carbon kom nyob rau hauv {{0}} 3-0.7% ntau yam yuav yog qhov tseem ceeb tshaj qhov sib txawv. Hauv 0.3-0.7% cov pa roj carbon ntau, cov hlau yuav tiv taus ntau dua rau kev ntxhov siab ntau dua li 0.2% thiab qis dua. Lwm cov ntsiab lus alloying kuj tseem ceeb, tshwj xeeb tshaj yog cov nickel txaus los tsim cov qauv austenitic (tsawg kawg 18%, nyiam dua 22% +) thiab cov ntsiab lus chromium ntau dua 15% yog qhov tseem ceeb, HK, HN, thiab HP yog cov piv txwv zoo. Qee qhov feem ntau rupture resistant alloys yuav muaj qee cov ntsiab lus ntawm cov khoom tshwj xeeb alloying xws li tungsten lossis niobium, txawm tias cov ntsiab lus carbon tseem yog qhov cuam tshuam loj tshaj plaws los tswj.

Tsis txhob oxidation
Lwm qhov tseem ceeb hauv stainless hlau yog tiv thaiv oxidation ntawm qhov kub thiab txias. Vim li no, cov hlau tsis muaj cua sov yuav tsum muaj qhov tsawg kawg nkaus ntawm 12% chromium los tiv thaiv cov hlau oxide tsim ntawm qhov kub thiab txias. Ntxiv oxidation kuj tuaj yeem tau txais los ntawm ntau dua chromium thiab nickel cov ntsiab lus.

Thermal qaug zog
Yog hais tias ib tug casting yog raug rau thermal cycling los yog poob siab, uas yuav tsum tau coj mus rau hauv tus account thaum nws los txog rau alloy xaiv rau ib tug tshav kub-resistant steel. Tsis muaj ib txoj hauv kev zoo los ntsuas thermal qaug zog hauv qhov casting, muaj cov kev ntsuam xyuas thermal qaug zog, tab sis lawv tsis nqa mus rau qhov tseeb.

Yuav ua li cas tiv thaiv carburization
Carburization kuj yog lwm qhov kev txiav txim siab yuav tsum tau ua, tshwj xeeb tshaj yog rau cov castings uas yuav koom nrog hauv daim ntawv thov xws li kev lag luam kub kho. Ntau cov nickel thiab chromium cov ntsiab lus loj dua ua rau cov hlau tsis kam mus rau carbon nkag mus rau saum npoo ntawm casting. Silicon plays lub luag haujlwm tseem ceeb hauv kev tiv thaiv carburization zoo ib yam, kev nce me me hauv silicon tuaj yeem ua qhov sib txawv ntawm qhov muaj peev xwm ntawm cov hlau los tiv thaiv cov pa roj carbon monoxide, feem ntau nyob ib ncig ntawm 2% silicon yog siv rau hauv castings uas txhais tau tias tiv thaiv carburization. Lwm cov ntsiab lus alloying tau ntxiv rau stainless hlau los tiv thaiv carburization tab sis tsis tau siv dav thiab lawv cov txiaj ntsig tseem sib cav.
Lwm yam kev xav
Muaj tsawg zaus, kev txiav txim siab yuav tsum tau ua rau ib puag ncig siab sulfur uas yuav ua rau oxidation hauv cov hlau castings. High nickel cov ntsiab lus kub resistant alloys yog heev yooj yim rau corrosion nyob rau hauv ib tug siab leej faj ib puag ncig vim lawv tag nrho austenitic qauv, yog li alloys uas yog tag nrho ferritic feem ntau yog ib tug zoo xaiv.

Peb lub Hoobkas

Qingyun Hongsheng Machinery Parts Co., Ltd. Nyob rau hauv Qingyun Bohai Economic Development Zone, Dezhou, Shandong Province, 80 mais deb ntawm Tianjin Chaw nres nkoj thiab 5 mais deb ntawm Binde Expressway. Kev thauj mus los yooj yim heev. Nws yog ib qho kev lag luam ua ke nrog kev tshawb fawb tshawb fawb, kev ua, kev tsim khoom, ntshuam thiab xa tawm kev lag luam Shandong Polymerization.

FAQ

Q: Dab tsi yog cov hlau zoo tshaj plaws rau kev tiv thaiv tshav kub?

A: Stainless hlau

Stainless hlau alloys paub txog lawv cov kev tiv thaiv corrosion thiab kub, uas ua rau lawv zoo tagnrho rau siv nyob rau hauv Aerospace, Automotive thiab Kev tsim kho kev lag luam nrog rau cov khoom tshwj xeeb xws li Pressure Vessels, Chav Turbines, Boilers thiab Piping systems.

Q: Dab tsi yog qhov kub-resistant steels?

A: Rau ntau hom hlau, cov khoom tsim nyog thiab lub zog tawm los txo qis dua vim tias cov hlau raug kub siab. Thaum tshav kub kub resistant steels yog resistant rau kub tshaj 500 degree, tswj lawv lub zog thiab lwm yam khoom.

Q: Cov hlau twg yog qhov kub-resistant tshaj plaws?

A: Cov kws tshawb fawb tau tshawb pom tias tantalum carbide thiab cov khoom siv hafnium carbide tuaj yeem tiv taus kub kub ntawm ze li 4000 degrees Celsius. Cov ntaub ntawv no tuaj yeem ua rau lub dav hlau tuaj yeem tiv taus cua sov uas tsim los ntawm kev tawm mus thiab rov nkag mus rau qhov chaw.

Q: Cov hlau twg siv rau qhov kub thiab txias?

A: Feem ntau cov hlau austenitic, nrog cov ntsiab lus chromium tsawg kawg yog 18%, tuaj yeem siv rau qhov kub txog li 870 degree thiab Qib 309, 310 thiab 2111HTR (UNS S30815) ntau dua. Feem ntau cov martensitic thiab ferritic steels muaj qis tsis kam rau oxidation thiab yog li txo qis kev ua haujlwm kub.

Q: Cov khoom siv dab tsi tiv taus kub kub?

Q: Hom hlau twg tsis tuaj yeem kho cua sov?

A: Cov qib kub-tiv taus tshaj plaws ntawm stainless hlau yog 309 thiab 310, uas muaj cov qib siab ntawm chromium thiab npib tsib xee thiab tuaj yeem tiv taus kub txog 2000 degree F (1093 degree). Lwm qib, xws li 321, 347, thiab 330, yog cov kev xaiv zoo rau kev siv hluav taws kub.

Tsis Kub-Treatable (Low-Carbon Steels):Tsawg-carbon steel yog yooj yim tsim tab sis tsis tuaj yeem ntxiv dag zog nrog kev kho cua sov. Txawm li cas los xij, nws tuaj yeem ua haujlwm txias los txhim kho nws cov khoom.

Q: Dab tsi yog qhov hluav taws kub resistant steel ntau tshaj?

A: stainless hlau

Raws li stainless hlau tsis hlawv, nws tsis tuaj yeem pab kom nthuav tawm cov nplaim taws, qhov tseeb uas yog qhov tshwj xeeb tshaj yog thaum nws los txog rau kev tsim vaj tsev. Raws li kev tiv thaiv kev sib kis ntawm nplaim taws thiab cua sov, stainless hlau kuj tseem tiv thaiv oxidation ntawm qhov kub siab.

Q: Puas yog steel lossis titanium ntau dua kub-resistant?

A: Hauv cov ntawv thov uas xav tau lub teeb yuag, tiv thaiv corrosion, biocompatibility, thiab kub-resistant, titanium tuaj yeem yog qhov kev xaiv zoo dua li cov hlau. Qhov no ua rau titanium zoo tagnrho rau siv hauv aerospace, cov khoom siv kho mob, kev ua tshuaj lom neeg, dej hiav txwv, thiab kev siv kub kub.

Q: Dab tsi ntxiv rau cov hlau ua kom nws kub-resistant?

A: Kev sib xyaw ntawm chromium (muab cov hlau zoo heev corrosion kuj) thiab Molybdenum (rau lub zog tensile ntau dua thiab kub tsis kam), ua rau cov hlau no yog qhov kev xaiv zoo tshaj plaws rau kev ua haujlwm kub kub.

Q: Dab tsi yog rhuab steel hu ua?

A: Tempering yog ib qho kev kho cua sov uas txhim kho lub zog ntawm cov tawv tawv, tawv tawv kom lawv tuaj yeem tuav tau thaum ua haujlwm. Tempering xav kom cov hlau ncav cuag qhov kub hauv qab qhov hu ua qhov ntsuas kub tseem ceeb nyob ntawm cov hlau, qhov kub no tuaj yeem nyob ntawm 400-1,300˚F.

Q: Cov hlau kub hu ua dab tsi?

A: Kub dov hlau yog hlau uas tau dov-nias ntawm qhov kub siab heev. Kub dov hlau yog cov hlau uas tau dov-nias ntawm qhov kub siab heev-tshaj 1,700˚F, uas yog siab tshaj qhov rov ua kom sov rau feem ntau cov hlau.

Q: Puas yog 304 lossis 409 stainless hlau zoo dua?

A: 409 stainless hlau tuaj yeem muaj txog li 90% hlau, txhais tau tias cov hlau nplaum yuav lo rau nws thiab nws yooj yim rau xeb. 304 stainless hlau yog cov khoom siv zoo tshaj plaws uas siv rau cov khoom seem thiab muaj cov hlau qis dua. Ib tug hlau nplaum yuav tsis lo rau nws.

Q: Cov hlau me me puas tuaj yeem tiv taus kub kub?

A: Cov hlau me me muaj cov ntsiab lus carbon ntawm {{0}}.16% thiab 0.29% siab tshaj plaws nrog lub siab melting point ntawm 1450 degree txog 1520 degree . Cov hlau uas muaj cov ntsiab lus ntau dua li cov hlau me me, muaj qhov kub ntawm qhov kub.

Q: Puas yog stainless hlau ua kom sov tau?

A: Vim nws cov ntsiab lus chromium thiab npib tsib xee, qib 330 stainless hlau tuaj yeem ntseeg siab tiv taus kub txog li 2, 000 degrees Fahrenheit. Txawm li cas los xij, rau lub neej zoo tshaj plaws, nws tau pom zoo tsuas yog nthuav tawm qib 330 alloys mus rau qhov kub siab tshaj plaws ntawm 1,900 degrees Fahrenheit.

Q: Dab tsi hlau yog qhov zoo rau lub qhov hluav taws kub?

A: Stainless hlau

Stainless hlau yog ib qho kev xaiv nrov rau cov qhov hluav taws kub vim tias nws muaj zog, corrosion-resistant, thiab kev tu qis.

Q: Yuav ua li cas koj ua steel ntau hluav taws resistant?

A: Ib qho ntawm cov kev siv hluav taws xob nrov tshaj plaws yog siv cov txheej txheem intumescent. Cov txheej txheem no muab cov tswv cuab cov qauv hlau nrog cov txheej txheem hluav taws kub uas pab lawv sawv ntsug ntawm cov cua sov uas tsim los ntawm hluav taws. Cov txheej txheej no nthuav dav li 100 npaug ntawm cov tuab thiab tsim qhov tsis sib xws ntawm cov hlau thiab hluav taws.

Q: Vim li cas steel tig xiav thaum rhuab?

A: Hlau hloov xiav vim yog nyias oxide txheej uas ua rau saum npoo ntawm cov hlau. Cov zaj duab xis nyias cuam tshuam nrog lub teeb nthwv dej, uas txhim kho qee qhov wavelengths thaum txo lwm tus.

Q: Cov khoom siv dab tsi yog super kub-resistant?

Q: Dab tsi yog 2000 degree tshav kub-resistant khoom?

A: Cov khoom siv uas tuaj yeem tiv taus hluav taws 2000 degree yam tsis muaj kev tawg lossis tawg yog cov khoom siv refractory. Cov khoom siv no yog tsim los tiv thaiv qhov kub thiab txias thiab feem ntau siv rau hauv kev lag luam thiab kev tsim kho, xws li hauv ob sab phlu rau kilns, furnaces, thiab fireplaces.

Q: Dab tsi steel muaj qhov kub siab tshaj plaws tiv thaiv?

Peb paub zoo tias yog ib qho ntawm cov ua lag luam kub resistant steel manufacturers thiab lwm tus neeg nyob hauv Suav teb. Thov koj xav tias dawb mus yuav los yog lag luam wholesale zoo kub resistant steel ntawm tus nqi qis los ntawm peb lub hoobkas. Rau kev hais lus, tiv tauj peb tam sim no.