Chitsulo Chosapanga Dzimbiri cha 309 / 309S / 309H
Kufotokozera Kwachidule:
SakySteel imapereka zitsulo zosapanga dzimbiri za 309, 309S, ndi 309H zoteteza ku kutentha kwambiri, zolimba kutentha kwambiri, komanso zoteteza dzimbiri. Zabwino kwambiri pa uvuni, ma boiler, ndi zosinthira kutentha.
Mipiringidzo ya 309, 309S, ndi 309H ya chitsulo chosapanga dzimbiri cha austenitic ndi ma alloys otentha kwambiri omwe amapangidwira kuti azitha kutentha bwino komanso kukana kutentha mpaka 1100°C. Ndi kapangidwe koyenera ka chromium ndi nickel, mitundu iyi imapereka mphamvu yapamwamba, kukana dzimbiri, komanso kukhazikika kwa kutentha. 309S imapereka mpweya wochepa kuti igwirizane bwino ndi kusungunula, pomwe 309H ili ndi mpweya wochuluka kuti iwonjezere mphamvu yotentha. Amagwiritsidwa ntchito kwambiri mu uvuni, ma boiler, ma heat exchanger, ndi zida zopangira mankhwala,SakySteelimapereka mipiringidzo iyi m'malo otenthedwa, okokedwa ndi ozizira, komanso opukutidwa, zomwe zimatsimikizira kuti imagwira ntchito bwino m'malo ovuta kwambiri.
| Mafotokozedwe a 316/316L SS round bar: |
| Mafotokozedwe | ASTM A276 |
| Giredi | 309 / 309S / 309H |
| Utali | 1000 mm – 6000 mm kapena monga momwe mwafunira |
| Makulidwe a m'mimba mwake | 10 mm – 200 mm (yomwe imapezeka mwamakonda) |
| Ukadaulo | Yotenthedwa / Yopangidwa / Yozizira Yokokedwa |
| MafundeMapeto a Ace | Wowala, Wosenda, Wopukutidwa, Wotembenuzidwa, Wothira |
| Fomu | Yozungulira, Yasinkhu, Yathyathyathya, Ya Hexagonal |
| Mipiringidzo yachitsulo chosapanga dzimbiri ya 309, 309S, ndi 309H. Magiredi Ofanana: |
| Giredi | UNS | EN/W.Nr. | Udindo wa EN | AISI/SAE | JIS yaku Japan |
|---|---|---|---|---|---|
| 309 | S30900 | 1.4833 | X12CrNi23-13 | 309 | SUS 309 |
| 309S | S30908 | 1.4833 | X12CrNi23-13 | 309S | SUS 309S |
| 309H | S30909 | – | – | 309H | – |
| Kapangidwe ka Mankhwala SS 309 309S 309H Mzere Wozungulira: |
| Chinthu | 309 (%) | 309S (%) | 309H (%) |
|---|---|---|---|
| Kaboni (C) | 0.20 payokha | 0.08 payokha | 0.04-0.10 |
| Chromium (Cr) | 22.0-24.0 | 22.0-24.0 | 22.0-24.0 |
| Nikeli (Ni) | 12.0-15.0 | 12.0-15.0 | 12.0-15.0 |
| Manganese (Mn) | 2.0 payokha | 2.0 payokha | 2.0 payokha |
| Silikoni (Si) | 0.75 pasadakhale | 0.75 pasadakhale | 0.75 pasadakhale |
| Phosphorus (P) | 0.045 pasadakhale | 0.045 pasadakhale | 0.045 pasadakhale |
| Sulfure (S) | 0.030 pasadakhale | 0.030 pasadakhale | 0.030 pasadakhale |
| Nayitrogeni (N) | 0.11 payokha | 0.11 payokha | – |
| Chitsulo (Fe) | Kulinganiza | Kulinganiza | Kulinganiza |
| Katundu Wathupi ndi Wamakina: |
| Katundu | Mtengo |
|---|---|
| Kuchulukana | 7.9 g/cm³ (0.285 lb/in³) |
| Malo Osungunula | 1480-1530°C (2500-2590°F) |
| Modulus of Elasticity pa 20°C | 196 GPa (28.5 × 10⁶ psi) |
| Kukana kwa Magetsi pa 20°C | 0.78 Ω·mm²/m (78 microhm-cm) |
| Kutentha kwa mpweya pa 100°C | 15 W/m·K (9.0 BTU·hr/ft²/ft/°F) |
| Kuchuluka kwa Kutentha (20-100°C) | Pafupifupi 9.7 × 10⁻⁶ /°F |
| Mphamvu Yotentha Yapadera | 500 J/kg·K (0.12 BTU/lb·°F) |
| Katundu | Mtengo Wamba |
|---|---|
| Mphamvu Yokoka (mphindi) | 515 MPa (75,000 psi) |
| Mphamvu Yopereka (0.2% Kuchotsera, mphindi) | 205 MPa (30,000 psi) |
| Kutalika mu 50mm (mphindi) | 40% |
| Kulimba (kwambiri) | 217 HB (95 HRB) |
| Kutentha: |
Kuti zigwire bwino ntchito, zitsulo zosapanga dzimbiri za 309, 309S, ndi 309H ziyenera kutsatira njira zotsatirazi zochizira kutentha:
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Kusakaniza kwa Yankho:Tenthetsani zinthuzo kufika pa 1832–2101°F (1000–1150°C), kenako zizima mwachangu kuti zisungunuke ma carbide ndikupeza kukana dzimbiri kwambiri.
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Kubwezeretsa Gawo la Sigma:Kugwira ntchito kwa nthawi yayitali pakati pa 1202–1742°F (650–950°C) kungayambitse kusweka kwa mpweya chifukwa cha kupangika kwa sigma phase. Kuchita solution anneal pa 2012–2102°F (1100–1150°C) kumathandiza kubwezeretsa ductility ndi kulimba.
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Kutentha Kwambiri:Pa ntchito yotentha, tenthetsani mofanana mpaka 1742–2192°F (950–1200°C). Pambuyo popangidwa, mankhwala omaliza owonjezera kutentha pa 1832–2101°F (1000–1150°C) kenako kuziziritsa mwachangu akulimbikitsidwa kuti kapangidwe kake kakhale kolimba.
Ma grade awa sangaumitsidwe ndi kutentha. Kuchuluka kwa kaboni mu 309 ndi 309H kumawonjezera mphamvu ya kukwera koma kumatha kuwonjezera chiopsezo cha carbonide kugwa panthawi yowotcherera kapena kuwonetsedwa nthawi yayitali kutentha kwapakati. Pa ntchito zomwe zimafuna kuwotcherera kwakukulu,309S, chifukwa cha kuchuluka kwa mpweya wochepa, ndiye njira yabwino kwambiri.
| Zinthu Zoyesera Zomwe Zingagwiritsidwe Ntchito pa Mabala: |
Kuti zitsimikizire kuti zinthu zonse za SAKY STEEL bar zili bwino kwambiri komanso zikugwira ntchito bwino, zitha kuyesedwa kudzera mu kafukufuku wosiyanasiyana wa mkati mwa malo. Mayesowa amatsimikizira kapangidwe ka mankhwala, umphumphu wa makina, komanso kukhazikika kwa kapangidwe kake mwachindunji pazinthu zisanatumizidwe kapena zitakonzedwa.
| Ayi. | Chinthu Choyesera | Kufotokozera | Zipangizo Zogwiritsidwa Ntchito / Zosiyanasiyana | Zindikirani |
|---|---|---|---|---|
| 1 | Mayeso a Kuuma kwa Malo Omwe Ali | Imayesa kuuma kwa pamwamba (HB/HRC/HV) kuti itsimikizire kutentha kapena momwe imagwirira ntchito | Mitundu yonse ya mipiringidzo — chitsulo chosapanga dzimbiri, nickel alloys, titaniyamu, aluminiyamu | Mayeso Okhazikika a Mipiringidzo |
| 2 | Mayeso a Metallographic omwe ali mkati mwake | Imayang'ana kapangidwe ka tirigu, kugawa kwa carbide, ndi chiŵerengero cha gawo | Chitsulo chosapanga dzimbiri, nickel alloy, titaniyamu | Amazindikira kutentha kwambiri kapena kutentha kosayenera |
| 3 | Mayeso Okhala ndi Chemical Composition (PMI) | Kutsimikizira mtundu wa zinthu ndi kapangidwe ka mankhwala pogwiritsa ntchito XRF kapena OES | Mipiringidzo yonse yachitsulo | Zimaletsa kusokonezeka kwa zinthu |
| 4 | Mayeso Otsalira a Kupsinjika Maganizo | Amayesa kupsinjika kwamkati pambuyo pa chithandizo cha kutentha kapena kukonza | Chitsulo, nikeli, mipiringidzo ya titaniyamu | Zimaletsa kusinthika kapena kusweka |
| 5 | Kuyesedwa kwa Kupsinjika Maganizo ndi Kupsinjika | Amadziwa zinthu zamakina monga mphamvu yokolola ndi modulus | Mipiringidzo yolimba kapena yopangidwa ndi kapangidwe kake | Kutsimikizira kwamakina kosankha |
| 6 | Kuyesa Kosawononga kwa Nambala ya Ferrite | Amayesa kuchuluka kwa FN ndi kuchuluka kwa ferrite-austenite | Mipiringidzo yachitsulo chosapanga dzimbiri ya Austenitic / Duplex | Sikugwira ntchito pa aluminiyamu kapena titaniyamu |
| 7 | Kuyesa Kwambiri kwa Zophimba | Amayesa kuphimba kapena makulidwe a gawo lodzola | Mipiringidzo yophimbidwa, yokutidwa, kapena yodzozedwa | Kwa mipiringidzo yapadera yokonzedwa pamwamba yokha |
| 8 | Mayeso Oyeserera Kudzimbidwa mu Malo Omwe Ali | Imayesa kukana dzimbiri pa NACE kapena spec ya makonda | Chitsulo chosapanga dzimbiri, mipiringidzo ya aloyi ya nickel | Amagwiritsidwa ntchito m'mapulojekiti a m'nyanja kapena mankhwala |
| 9 | Kuzindikira Zolakwika za Ultrasonic (UT) | Amazindikira zolakwika zamkati ndi zomwe zili mkati mwa mipiringidzo yolimba | Mipiringidzo yonse yachitsulo yolimba | Imalo mwa mayeso a makulidwe a khoma (a machubu okha) |
| Kusanthula kwa Kapangidwe ka Mankhwala: |
Ku SAKY STEEL, timaonetsetsa kuti gulu lililonse la zinthu likukwaniritsa miyezo yapadziko lonse lapansi kudzera mu kusanthula kwathunthu kwa kapangidwe ka mankhwala. Laboratory yathu yapamwamba ili ndi zida zamakono, kuphatikizapo Optical Emission Spectrometer (OES), Positive Material Identification (PMI), Inductively Coupled Plasma Spectrometer (ICP), ndi X-Ray Fluorescence (XRF) analyzer.
| Njira (Chidule) | Dzina Lonse la Chingerezi / Kufotokozera | Cholinga Chachizolowezi |
|---|---|---|
| OES | Kusanthula kwa Ma Spectrometric a Optical Emission | Kuyesa kwa kapangidwe ka alloy mwachangu |
| PMI | Kuzindikiritsa Zinthu Zabwino | Kutsimikizika kwa kalasi yazinthu pamalopo |
| ICP | Kusanthula kwa Plasma Yogwirizana Mogwirizana | Kusanthula molondola kwa zinthu zotsalira |
| XRF | X-Radial Fluorescence Spectrometric | Kusanthula kwa zinthu zambiri zazitsulo ndi aloyi |
| Kusanthula kwa Kaboni ndi Sulfure | Chowunikira cha Kaboni ndi Sulfure | Kutsimikiza kwa kuchuluka kwa C ndi S mu zitsulo |
| Kusanthula Kopanda N/O/H | Choyezera cha Nayitrogeni, Mpweya, ndi Hydrogen | Kuzindikira zinthu za gasi mu zitsulo |
| Kuchuluka kwa Mankhwala | Njira Yakale Yogwiritsira Ntchito Madzi | Kutsimikizira kwa mankhwala wamba |
| Spectrophotometer | Kusanthula kwa UV-Visible Spectrophotometric | Kuyesa kwa colorimetric kwa Trace element |
| FAAS | Spectroscopy ya Flame Atomic Absorption | Kuyeza kwa zinthu zochulukirapo |
| GC | Chromatography ya Gasi | Kulekanitsa ndi kusanthula mpweya kapena zinthu zosinthasintha |
| IC | Chromatography ya Ion | Kusanthula kwa anions ndi ma cations mu mayankho |
| GD-MS | Kuyeza kwa Kutulutsa kwa Kuwala kwa Misa | Kusanthula kwa kuya ndi kusanthula kwa pamwamba |
| Chowunikira cha TOC | Chowunikira Chonse cha Carbon Chopangidwa ndi Organic | Kuyesa zinthu zachilengedwe |
| IR Spectrometer | Kuyeza kwa Infrared | Kapangidwe ka mamolekyulu ndi kuzindikira kwa ma composite |
| Kuyesa Kuchita Bwino kwa Makina: |
Ku SAKY STEEL, timayesa mayeso osiyanasiyana a makina kuti tiwonetsetse kuti chitsulo chilichonse chosapanga dzimbiri, chitsulo chosakanikirana, ndi nickel alloy chomwe timapereka ndi champhamvu, cholimba, komanso cholimba. Timachita mayeso okwana monga mphamvu yokoka, mphamvu yotulutsa, kutalika, kuuma (Brinell, Rockwell, Vickers, Leeb), kupindika, kulimba kwa impact, kutopa, ndi kulimba kwa fracture (KIC ndi CTOD). Mayesowa amayesa bwino momwe makina amagwirira ntchito pazinthu zosiyanasiyana, kuonetsetsa kuti zikutsatira miyezo ya ASTM, EN, GB, ndi ISO.
| Chinthu Choyesera | Dzina Lonse / Kufotokozera |
|---|---|
| Mayeso a kuuma kwa Brinell / Rockwell / Vickers | Kuyeza kuuma kwa mitundu yosiyanasiyana ya zitsulo |
| Mayeso a kuuma kwa Knoop / Leeb / Webster | Kuyesa kuuma konyamulika komanso kochepa |
| Kuyesa kuuma kwa gombe / Mohs / pensulo | Kuwunika kuuma kwa pamwamba |
| Mayeso a Nano indentation | Kusanthula kwa katundu wa makina ang'onoang'ono/a nano |
| Kuyesa kwa kukoka kwa chipinda / kutentha kwambiri | Kuyesa mphamvu yokoka pa kutentha kozungulira kapena kokwera |
| Mayeso a chiŵerengero cha elastic modulus / Poisson's | Makhalidwe a kusintha kwa zotanuka |
| Mayeso a kuuma kwa mphamvu ya tensile strain (n) | Khalidwe lolimbitsa zinthu |
| Mayeso a pulasitiki ochepetsa kupsinjika (r) | Kapangidwe ka pulasitiki |
| Mayeso opindika | Kuyesa kwa Ductility ndi Formability |
| Mayeso opindika mopingasa | Kuyesa kutopa ndi kusinthasintha |
| Kuyesa kuwotcha / kupukuta / kupukuta | Kuwunika momwe chubu ndi mapaipi zimagwirira ntchito |
| Mayeso a kutsika / kutentha kwa chipinda | Kuyesa kulimba kwa mphamvu pamikhalidwe yosiyanasiyana |
| Kuwunika kufooka kwa mtima | Kuwunika kwa kuipidwa kwa mkwiyo |
| Mayeso a kulimba kwa kusweka kwa mafupa (mayeso a KIC) | Kukana ming'alu pansi pa kupsinjika |
| Mayeso ometa ubweya | Muyeso wa mphamvu yometa |
| Mayeso a kutopa | Kulimba pamene katundu akuyenda mozungulira |
| Mayeso okhwima a kupirira | Kukana kusintha kwa nthawi yayitali |
| Mayeso a Crack Tip Opening Displacement (CTOD) | Kusanthula kwa makina osweka ndi kufalikira kwa ming'alu |
| Mayeso osakhala achizolowezi amakina | Kuyesa kosinthidwa kutengera zomwe kasitomala akufuna |
| Kugwiritsa ntchito kwa 309, 309S, ndi 309H Round Bars: |
Mipiringidzo ya 309, 309S, ndi 309H yosapanga dzimbiri imagwiritsidwa ntchito kwambiri m'malo otentha kwambiri komanso owononga komwe mphamvu, kukana okosijeni, komanso kukhazikika kwa kapangidwe kake ndizofunikira kwambiri. Magiredi awa amagwira ntchito bwino kwambiri m'malo otentha mosalekeza komanso nthawi zina, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito zida zotenthetsera komanso mafakitale ambiri.
Ntchito zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo:
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Zigawo za ng'anjo, ma nozzles a chotenthetsera, ndi madengu oyeretsera kutentha
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Machubu a boiler, zothandizira kutentha kwambiri, ndi zida zosinthira kutentha
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Zipangizo zopangira mankhwala ndi petrochemical
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Zipangizo zoyatsira moto, zobwezera, ndi machubu owala
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Makina otulutsa utsi ndi zida za mpweya wa flue zikupanga magetsi
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Malo olumikizirana, zipinda zoyaka moto, ndi zomangira zotsutsa
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Kukonza chakudya ndi makina otenthetsera kutentha
Ndi kuphatikiza kwawo kwabwino kwambiri kwa mphamvu, kukana dzimbiri, komanso kukhazikika kwa kutentha,SakySteelMipiringidzo yachitsulo chosapanga dzimbiri ya 309 / 309S / 309H imatsimikizira kuti imagwira ntchito nthawi yayitali komanso kuti imagwira ntchito bwino m'malo ovuta kwambiri.
| FAQ |
Q1: Kodi kusiyana kwakukulu pakati pa 309, 309S, ndi 309H ndi kotani?
309S ili ndi kaboni wochepa kuti igwirizane bwino ndi kusongoka, pomwe 309H ili ndi kaboni wochuluka kuti iwonjezere mphamvu pa kutentha kwambiri.
Q2: Kodi mitundu iyi ingalimbikitsidwe ndi kutentha?
Nambala 309, 309S, ndi 309H ndi zitsulo zotayidwa; zimatha kulimba pokhapokha ngati zikugwiritsidwa ntchito mozizira.
Q3: Kodi kutentha kwa ntchito ndi kotani?
Amalimbana ndi okosijeni ndipo amakula mpaka pafupifupi1100°C (2010°F).
Q4: Kodi ntchito zofala ndi ziti?
Mafushoni, ma boiler, zosinthira kutentha, makina otulutsa utsi, ndi zida zopangira mankhwala.
Q5: Ndi zomaliza ziti zomwe zilipo?
Mipiringidzo yotenthedwa, yokokedwa ndi ozizira, yopukutidwa, komanso yowala yoperekedwa ndiSakySteel.
| Chifukwa Chosankha SAKYSTEEL: |
Ubwino Wodalirika– Mipiringidzo yathu yachitsulo chosapanga dzimbiri, mapaipi, ma coil, ndi ma flanges amapangidwa kuti akwaniritse miyezo yapadziko lonse lapansi monga ASTM, AISI, EN, ndi JIS.
Kuyang'anira Kokhwima- Chogulitsa chilichonse chimayesedwa ndi ma ultrasound, kusanthula mankhwala, ndikuwongolera miyeso kuti zitsimikizire kuti zimagwira ntchito bwino komanso kuti zitsatidwe.
Masheya Amphamvu & Kutumiza Mwachangu- Timasunga zinthu zofunika nthawi zonse kuti tithandizire maoda ofulumira komanso kutumiza padziko lonse lapansi.
Mayankho Osinthidwa- Kuyambira kutentha mpaka kumalizitsa pamwamba, SAKYSTEEL imapereka njira zopangidwa mwapadera kuti zigwirizane ndi zosowa zanu zenizeni.
Gulu la Akatswiri– Ndi zaka zambiri zokumana nazo zotumiza kunja, gulu lathu lothandizira pa malonda ndi ukadaulo limatsimikizira kulumikizana bwino, mitengo yachangu, komanso ntchito yonse yolemba zikalata.
| Chitsimikizo cha Ubwino wa SAKY STEEL (kuphatikiza Yowononga komanso Yosawononga): |
1. Mayeso a Kuwona kwa Miyeso
2. Kuyang'ana kwa makina monga kukoka, Kutalikitsa ndi kuchepetsa malo.
3. Kusanthula zotsatira
4. Kusanthula kwa mayeso a mankhwala
5. Mayeso a kuuma
6. Mayeso oteteza ku ming'alu
7. Mayeso Olowera
8. Kuyesa Kudzikundikira kwa Ziphuphu Pakati pa Ziphuphu
9. Kuyesa Kuuma
10. Mayeso Oyesera a Metallography
| Ma phukusi a SAKY STEEL: |
1. Kulongedza katundu ndikofunikira kwambiri makamaka pankhani yotumiza katundu kunja kwa dziko komwe katundu amadutsa m'njira zosiyanasiyana kuti akafike komwe akupita, choncho timaika chidwi chathu chachikulu pa kulongedza katundu.
2. Saky Steel amanyamula katundu wathu m'njira zosiyanasiyana kutengera zinthuzo. Timanyamula katundu wathu m'njira zosiyanasiyana, monga,
