309 / 309S / 309H Cov Hlau Stainless
Kev Piav Qhia Luv:
SakySteel muab cov hlau stainless austenitic 309, 309S, thiab 309H uas muaj zog oxidation zoo heev, muaj zog kub heev, thiab tiv taus corrosion. Zoo tagnrho rau cov cub tawg, boilers, thiab cov khoom hloov pauv cua sov.
309, 309S, thiab 309H austenitic stainless hlau tuav yog cov hlau kub siab uas tsim los rau kev ua kom zoo heev thiab tiv taus cua sov txog li 1100 ° C. Nrog rau kev sib npaug ntawm chromium thiab nickel, cov qib no muab lub zog zoo dua, tiv taus corrosion, thiab thermal stability. 309S muaj cov pa roj carbon tsawg dua rau kev vuam zoo dua, thaum 309H muaj cov pa roj carbon ntau dua rau kev txhim kho lub zog kub siab. Feem ntau siv rau hauv cov cub tawg, boilers, cov khoom hloov pauv cua sov, thiab cov khoom siv ua tshuaj lom neeg,SakySteelmuab cov tuav no rau hauv cov kub-dov, txias-kos, thiab polished tej yam kev mob, kom ntseeg tau tias muaj kev ua tau zoo txhim khu kev qha nyob rau hauv qhov chaw ib puag ncig hnyav.
| Cov lus qhia ntawm 316/316L SS puag ncig bar: |
| Cov Lus Qhia Tshwj Xeeb | ASTM A276 |
| Qib | 309 / 309S / 309H |
| Ntev | 1000 hli - 6000 hli los yog raws li tau thov |
| Txoj kab uas hla ntau yam | 10 hli - 200 hli (kev cai muaj) |
| Kev Siv Tshuab | Kub dov / Forged / Txias kos |
| Caij nthwv dejace tiav | Ci, Peeled, Polished, Tig, Pickled |
| Daim Ntawv | Puag ncig, Plaub fab, Tiaj tiaj, Hexagonal |
| 309, 309S, thiab 309H stainless hlau bar sib npaug Qib: |
| Qib | UNS | EN/W.Nr. | EN Lub Npe | AISI/SAE | Nyiv JIS |
|---|---|---|---|---|---|
| 309 | S30900 | 1.4833 | X12CrNi23-13 | 309 | SUS 309 |
| 309S | S30908 | 1.4833 | X12CrNi23-13 | 309S | SUS 309S |
| 309H | S30909 | – | – | 309H | – |
| Cov Tshuaj Lom Zem SS 309 309S 309H Round Bar: |
| Khoom | 309 (%) | 309S (%) | 309H (%) |
|---|---|---|---|
| Cov pa roj carbon (C) | 0.20 siab tshaj | siab tshaj 0.08 | 0.04-0.10 |
| Chromium (Cr) | 22.0-24.0 | 22.0-24.0 | 22.0-24.0 |
| Nickel (Ni) | 12.0-15.0 | 12.0-15.0 | 12.0-15.0 |
| Manganese (Mn) | 2.0 siab tshaj plaws | 2.0 siab tshaj plaws | 2.0 siab tshaj plaws |
| Silicon (Si) | 0.75 siab tshaj | 0.75 siab tshaj | 0.75 siab tshaj |
| Phosphorus (P) | 0.045 siab tshaj | 0.045 siab tshaj | 0.045 siab tshaj |
| Sulfur (S) | 0.030 siab tshaj plaws | 0.030 siab tshaj plaws | 0.030 siab tshaj plaws |
| Nitrogen (N) | 0.11 siab tshaj | 0.11 siab tshaj | – |
| Hlau (Fe) | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav |
| Cov Khoom Siv Lub Cev thiab Cov Khoom Siv Kho Tshuab: |
| Vaj tse | Tus nqi |
|---|---|
| Qhov Ceev | 7.9 g/cm³ (0.285 lb/in³) |
| Ntau yam yaj | 1480-1530°C (2500-2590°F) |
| Modulus ntawm Elasticity ntawm 20 ° C | 196 GPa (28.5 × 10⁶ psi) |
| Kev Tiv Thaiv Hluav Taws Xob ntawm 20 ° C | 0.78 Ω·mm²/m (78 microhm-cm) |
| Kev Ua Kub ntawm 100 ° C | 15 W/m·K (9.0 BTU·teev/ft²/ft/°F) |
| Cov Coefficient ntawm Thermal Expansion (20-100 ° C) | Kwv yees li ntawm 9.7 × 10⁻⁶ /°F |
| Peev Xwm Kub Tshwj Xeeb | 500 J/kg·K (0.12 BTU/lb·°F) |
| Vaj tse | Tus nqi ib txwm muaj |
|---|---|
| Lub zog Tensile (min) | 515 MPa (75,000 psi) |
| Lub Zog Tawm (0.2% Offset, min) | 205 MPa (30,000 psi) |
| Kev ntev hauv 50 hli (min) | 40% |
| Qhov nyuaj (siab tshaj plaws) | 217 HB (95 HRB) |
| Kev Kho Mob Kub: |
Rau kev ua tau zoo tshaj plaws, 309, 309S, thiab 309H cov hlau tsis xeb yuav tsum ua raws li cov txheej txheem kho cua sov hauv qab no:
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Kev daws teeb meem Annealing:Ua kom cov khoom kub txog 1832–2101°F (1000–1150°C), tom qab ntawd tua kom sai sai kom yaj cov carbides thiab ua tiav qhov tiv taus xeb siab tshaj plaws.
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Kev Kho Dua Sigma Theem:Kev siv sijhawm ntev ntawm 1202–1742°F (650–950°C) yuav ua rau muaj kev tawg vim yog theem sigma. Ua kom cov tshuaj anneal ntawm 2012–2102°F (1100–1150°C) pab rov qab ua kom cov hlau ruaj khov thiab tawv.
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Kub Tsim:Rau kev ua haujlwm kub, cua sov kom sib npaug rau 1742–2192 ° F (950–1200 ° C). Tom qab tsim, kev kho mob kawg ntawm 1832–2101 ° F (1000–1150 ° C) ua raws li kev txias sai yog qhov pom zoo kom tswj tau qhov ruaj khov ntawm cov qauv.
Cov qib no tsis tuaj yeem ua kom tawv los ntawm kev kho cua sov. Cov pa roj carbon ntau dua hauv tus qauv 309 thiab 309H ua rau lub zog nkag mus ntxiv tab sis tuaj yeem ua rau muaj kev cuam tshuam rau carbide nag lossis daus thaum lub sijhawm vuam lossis kev raug ntev ntawm qhov kub nruab nrab. Rau cov ntawv thov uas xav tau kev vuam ntau,309S, nrog nws cov ntsiab lus carbon qis dua, yog qhov kev xaiv zoo tshaj plaws.
| Cov Khoom Siv Kuaj Hauv Chaw Siv Tau Rau Cov Tuav: |
Yuav kom ntseeg tau tias qhov zoo tshaj plaws thiab kev ua tau zoo, txhua yam khoom SAKY STEEL bar tuaj yeem raug kuaj xyuas los ntawm ntau yam kev tshuaj xyuas hauv qhov chaw. Cov kev xeem no txheeb xyuas cov tshuaj lom neeg muaj pes tsawg leeg, kev ua haujlwm kho tshuab, thiab kev ruaj khov ntawm cov khoom siv ncaj qha rau ntawm cov ntaub ntawv ua ntej xa khoom lossis tom qab ua tiav.
| Tsis yog. | Khoom Siv Kuaj | Kev piav qhia | Cov Khoom Siv / Ntau Yam | Lus Cim |
|---|---|---|---|---|
| 1 | Kev Ntsuas Qhov Nyuaj Hauv Qhov Chaw | Ntsuas qhov nyuaj ntawm qhov chaw (HB/HRC/HV) los xyuas qhov kev kho cua sov lossis kev sib tsoo | Txhua hom bar - stainless hlau, nickel alloys, titanium, txhuas | Kev xeem txheem rau cov tuav |
| 2 | Kev Ntsuas Metallographic Hauv Qhov Chaw | Tshuaj xyuas cov qauv ntawm cov noob, kev faib tawm ntawm carbide, thiab qhov sib piv ntawm theem | Hlau tsis xeb, hlau nickel, titanium | Tshawb pom qhov kub dhau lossis kev kho cua sov tsis raug |
| 3 | Kev Ntsuas Cov Tshuaj Lom Zem Hauv Qhov Chaw (PMI) | Siv XRF lossis OES los xyuas kom meej cov khoom siv thiab cov tshuaj lom neeg muaj pes tsawg leeg | Tag nrho cov hlau bars | Tiv thaiv cov khoom sib xyaw ua ke |
| 4 | Kev Ntsuas Kev Nyuaj Siab seem | Soj ntsuam kev ntxhov siab sab hauv tom qab kev kho cua sov lossis kev siv tshuab | Cov hlau, nickel, titanium bars | Tiv thaiv kom tsis txhob tawg los yog deformation |
| 5 | Kev Ntsuas Kev Nyuaj Siab thiab Kev Nyuaj Siab | Txheeb xyuas cov khoom siv kho tshuab xws li lub zog tso zis thiab modulus | Cov hlau uas muaj zog los yog cov hlau uas muaj zog heev | Kev txheeb xyuas tshuab xaiv tau |
| 6 | Kev Ntsuas Tsis Ua Rau Ferrite Number puas tsuaj | Ntsuas tus nqi FN thiab qhov sib npaug ntawm ferrite-austenite | Austenitic / Duplex stainless hlau bars | Tsis siv tau rau txhuas lossis titanium |
| 7 | Kev Ntsuas Qhov Thickness ntawm Cov Txheej Txheem | Ntsuas qhov tuab ntawm txheej txheej lossis txheej anodized | Cov hlau anodized, plated, los yog coated | Rau cov tuav tshwj xeeb uas tau kho saum npoo xwb |
| 8 | Kev Ntsuas Kev Xeb Ua Si Hauv Qhov Chaw | Tshuaj xyuas qhov tsis kam ntawm corrosion raws li NACE lossis kev cai spec | Cov hlau tsis xeb, cov hlau nickel alloy | Siv rau hauv cov dej hiav txwv lossis cov haujlwm tshuaj lom neeg |
| 9 | Kev Tshawb Pom Qhov Tsis Zoo Ultrasonic (UT) | Tshawb pom cov qhov tsis zoo sab hauv thiab cov khoom uas muaj nyob rau hauv cov hlau khov kho | Tag nrho cov hlau khov kho | Hloov qhov kev sim tuab ntawm phab ntsa (rau cov raj xwb) |
| Kev Tshuaj Xyuas Txog Cov Tshuaj Lom Zem: |
Ntawm SAKY STEEL, peb xyuas kom meej tias txhua pawg ntawm cov khoom siv ua tau raws li cov qauv thoob ntiaj teb los ntawm kev tshuaj xyuas cov tshuaj lom neeg. Peb lub chaw soj nstuam siab heev yog nruab nrog cov cuab yeej siv niaj hnub, suav nrog Optical Emission Spectrometer (OES), Positive Material Identification (PMI) device, Inductively Coupled Plasma Spectrometer (ICP), thiab X-Ray Fluorescence (XRF) analyzer.
| Txoj Kev (Kev Siv Lus Luv) | Lub Npe / Kev Piav Qhia Tag Nrho Askiv | Lub Hom Phiaj Ib Txwm |
|---|---|---|
| OES | Kev Tshuaj Xyuas Spectrometric Optical Emission | Kev kuaj xyuas cov khoom sib xyaw ua ke sai |
| PMI | Kev Txheeb Xyuas Cov Khoom Zoo | Kev txheeb xyuas qib khoom siv hauv tsev |
| ICP | Kev Ntsuas Plasma Inductively Coupled | Kev tshuaj xyuas cov ntsiab lus tseeb |
| XRF | X-Radial Fluorescence Spectrometric | Kev tshuaj xyuas ntau yam khoom rau cov qauv hlau thiab cov hlau sib xyaw |
| Kev Tshuaj Xyuas Carbon & Sulfur | Cov Tshuaj Ntsuam Xyuas Carbon thiab Sulfur | Kev txiav txim siab ntawm C thiab S cov ntsiab lus hauv cov hlau |
| Kev Tshuaj Xyuas Tsis Muaj/Tsis Muaj/Tsis Muaj | Kev Tshuaj Xyuas Nitrogen, Oxygen, thiab Hydrogen | Kev kuaj pom cov pa roj hauv cov hlau |
| Kev Ntsuas Tshuaj Lom Zem | Txoj Kev Siv Tshuaj Chemistry Uas Siv Tau Ntev | Kev txheeb xyuas cov tshuaj lom neeg txheem |
| Spectrophotometer | Kev Tshuaj Xyuas Spectrophotometric UV-Pom Tau | Kev kuaj xim ntawm cov khoom siv tsis muaj teeb meem |
| FAAS | Hluav Taws Xob Atomic Absorption Spectroscopy | Kev ntsuas cov ntsiab lus ntau |
| GC | Kev Siv Roj Chromatography | Kev sib cais thiab kev tshuaj xyuas cov pa roj lossis cov tshuaj sib xyaw ua ke |
| IC | Ion Chromatography | Kev tshuaj xyuas cov anions thiab cations hauv cov kev daws teeb meem |
| GD-MS | Kev Ntsuas Hluav Taws Xob Tawm Tsam | Kev tshuaj xyuas qhov tob thiab kev tshuaj xyuas qhov chaw |
| Tus Tshuaj Xyuas TOC | Tag Nrho Cov Khoom Siv Tshuaj Ntsuam Xyuas Cov Pa roj carbon | Kev ntsuam xyuas cov ntsiab lus organic |
| IR Spectrometer | Kev ntsuas Infrared | Cov qauv molecular thiab kev txheeb xyuas cov khoom sib xyaw |
| Kev Ntsuas Kev Ua Haujlwm ntawm Tshuab: |
Ntawm SAKY STEEL, peb ua ntau yam kev ntsuam xyuas kev ua haujlwm txhua yam kom ntseeg tau tias lub zog, kev tawv, thiab kev ua haujlwm ntev ntawm txhua yam hlau tsis xeb, hlau sib xyaw, thiab cov khoom siv nickel alloy uas peb xa tuaj. Peb ua cov kev ntsuam xyuas dav dav xws li lub zog tensile, lub zog tawm los, elongation, hardness (Brinell, Rockwell, Vickers, Leeb), khoov, kev cuam tshuam toughness, qaug zog, thiab tawg toughness (KIC thiab CTOD). Cov kev ntsuam xyuas no ntsuas qhov kev coj cwj pwm ntawm cov ntaub ntawv hauv qab ntau yam kev thauj khoom thiab ib puag ncig, kom ntseeg tau tias ua raws li ASTM, EN, GB, thiab ISO cov qauv.
| Khoom Siv Kuaj | Lub Npe Tag Nrho / Kev Piav Qhia |
|---|---|
| Kev xeem tawv Brinell / Rockwell / Vickers | Kev ntsuas qhov nyuaj rau ntau hom hlau sib txawv |
| Knoop / Leeb / Webster hardness test | Kev ntsuas qhov nyuaj ntawm lub cev thiab lub micro |
| Kev xeem tawv ntawm ntug dej / Mohs / Pencil | Kev ntsuam xyuas qhov nyuaj ntawm qhov chaw |
| Kev sim Nano indentation | Kev tshuaj xyuas cov khoom siv kho tshuab micro/nano |
| Chav / kub siab tensile xeem | Kev ntsuas lub zog tensile ntawm qhov kub thiab txias ib puag ncig lossis siab |
| Kev sim Elastic modulus / Poisson qhov piv | Cov yam ntxwv ntawm kev hloov pauv elastic |
| Kev sim ua kom tawv tawv (n) ntawm lub zog tensile | Kev coj cwj pwm ntawm cov khoom siv tawv |
| Kev sim ntawm cov yas sib piv (r) | Cov khoom siv yas deformation |
| Kev sim khoov | Kev ntsuam xyuas du thiab formability |
| Kev sim khoov rov qab | Kev ntsuam xyuas qhov qaug zog thiab kev ywj pheej |
| Kev sim flaring / flanging / flattening | Kev ntsuam xyuas kev ua tau zoo ntawm lub raj thiab cov yeeb nkab |
| Kev ntsuam xyuas qhov cuam tshuam qis / chav tsev kub | Kev ntsuam xyuas qhov cuam tshuam rau ntau yam mob |
| Kev ntsuam xyuas qhov tawg ntawm lub zog | Kev ntsuam xyuas ntawm kev ntxhov siab |
| Kev sim tawv ntawm qhov tawg (KIC test) | Kev tawg tsis kam nyob rau hauv kev ntxhov siab |
| Kev sim txiav | Kev ntsuas lub zog txiav |
| Kev sim qaug zog | Kev ruaj khov nyob rau hauv kev thauj khoom cyclic |
| Kev sim ua kom muaj zog | Kev tiv thaiv kev hloov pauv mus sij hawm ntev |
| Kev sim qhov qhib ntawm qhov tawg (CTOD) | Kev tshuaj xyuas qhov tawg thiab kev nthuav dav ntawm qhov tawg |
| Kev sim kho tshuab tsis yog tus qauv | Kev kuaj mob raws li tus neeg siv khoom xav tau |
| Cov ntawv thov ntawm 309, 309S, thiab 309H Round Bars: |
Cov hlau tsis xeb 309, 309S, thiab 309H siv dav hauv qhov kub thiab txias thiab qhov chaw ua haujlwm corrosive uas lub zog, kev tiv thaiv oxidation, thiab kev ruaj khov ntawm cov qauv yog qhov tseem ceeb. Cov qib no ua tau zoo heev hauv ob qho tib si kev ua kom sov tas mus li thiab tsis tu ncua, ua rau lawv zoo tagnrho rau cov khoom siv thermal processing thiab kev siv hauv kev lag luam hnyav.
Cov ntawv thov ib txwm muaj xws li:
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Cov khoom siv rau lub cub tawg, cov qhov cub tawg, thiab cov pob tawb kho cua sov
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Cov raj boiler, cov khoom txhawb nqa superheater, thiab cov khoom sib pauv cua sov
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Cov khoom siv ua tshuaj lom neeg thiab cov khoom siv petrochemical
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Cov ntaub thaiv qhov cub, cov khoom siv rov ua dua, thiab cov raj xa hluav taws xob
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Cov tshuab tso pa tawm thiab cov khoom siv roj flue hauv kev tsim hluav taws xob
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Cov pob qij txha nthuav dav, cov chav sib txuas, thiab cov anchors refractory
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Kev ua zaub mov thiab cov txheej txheem thermal oxidation
Nrog lawv qhov kev sib xyaw ua ke zoo heev ntawm lub zog, kev tiv thaiv corrosion, thiab kev ruaj khov kub,SakySteel309 / 309S / 309H cov hlau tsis xeb ua kom muaj kev pabcuam ntev thiab kev ua haujlwm txhim khu kev qha hauv cov chaw ua haujlwm xav tau.
| Cov Lus Nug Feem Ntau |
Q1: Qhov txawv tseem ceeb ntawm 309, 309S, thiab 309H yog dab tsi?
309S muaj cov pa roj carbon qis dua rau kev vuam zoo dua, thaum 309H muaj cov pa roj carbon siab dua rau kev txhim kho lub zog kub siab.
Q2: Cov qib no puas tuaj yeem ua kom tawv los ntawm kev kho cua sov?
Cov hlau 309, 309S, thiab 309H yog cov hlau austenitic; lawv tsuas yog tuaj yeem ua kom muaj zog los ntawm kev ua haujlwm txias.
Q3: Qhov kub ntawm qhov kev pabcuam yog dab tsi?
Lawv tiv taus oxidation thiab scaling txog li1100°C (2010°F).
Q4: Cov ntawv thov feem ntau yog dab tsi?
Cov cub tawg, cov boilers, cov khoom hloov cua sov, cov tshuab tso pa tawm, thiab cov khoom siv ua tshuaj lom neeg.
Q5: Cov nto twg muaj?
Cov hlau kub dov, cov hlau txias rub, cov hlau txhuam, thiab cov hlau ci ntsa iab muab los ntawmSakySteel.
| Vim li cas thiaj xaiv SAKYSTEEL: |
Kev Txhim Kho Zoo- Peb cov hlau tsis xeb, cov kav dej, cov kauj, thiab cov flanges yog tsim los ua kom tau raws li cov qauv thoob ntiaj teb xws li ASTM, AISI, EN, thiab JIS.
Kev Tshuaj Xyuas Nruj- Txhua yam khoom raug kuaj ultrasonic, tshuaj lom neeg tsom xam, thiab kev tswj qhov ntev kom ntseeg tau tias muaj kev ua tau zoo thiab taug qab tau.
Tshuag Muaj Zog & Kev Xa Khoom Sai- Peb khaws cov khoom tseem ceeb tsis tu ncua los txhawb kev txiav txim sai thiab kev xa khoom thoob ntiaj teb.
Kev daws teeb meem tshwj xeeb- Los ntawm kev kho cua sov mus rau qhov chaw tiav, SAKYSTEEL muaj cov kev xaiv tsim tshwj xeeb kom phim koj cov kev xav tau.
Pab Pawg Kws Tshaj Lij- Nrog ntau xyoo ntawm kev paub txog kev xa tawm, peb cov neeg muag khoom thiab kev txhawb nqa kev tshaj lij ua kom muaj kev sib txuas lus zoo, kev hais lus sai, thiab kev pabcuam sau ntawv tag nrho.
| SAKY STEEL LUB KEV RUAJ NTSEG ZOO (xws li ob qho tib si Kev Ruaj Ntseg thiab Tsis Ruaj Ntseg): |
1. Kev Ntsuas Qhov Loj ntawm Qhov Muag
2. Kev tshuaj xyuas txhua yam xws li tensile, Elongation thiab txo qhov chaw.
3. Kev tshuaj xyuas qhov cuam tshuam
4. Kev tshuaj xyuas tshuaj lom neeg
5. Kev sim qhov nyuaj
6. Kev sim tiv thaiv pitting
7. Kev Ntsuas Nkag Mus
8. Kev Ntsuas Kev Sib Tsoo Hauv Cov Pob Zeb
9. Kev Ntsuas Qhov Roughness
10. Kev Ntsuas Metallography
| SAKY STEEL LUB Ntim Khoom: |
1. Kev ntim khoom yog qhov tseem ceeb heev tshwj xeeb tshaj yog thaum xa khoom mus thoob ntiaj teb uas cov khoom xa tuaj dhau ntau txoj kev sib txawv kom mus txog qhov chaw kawg, yog li peb thiaj li txhawj xeeb txog kev ntim khoom.
2. Saky Steel ntim peb cov khoom ntau txoj kev raws li cov khoom. Peb ntim peb cov khoom ntau txoj kev, xws li,
