ASTM A131 Qib Ah / Dh 32 Cov Ntawv Sau

1. Cov ntsiab lus
ASTM A131 / A131M yog qhov tshwj xeeb rau cov qauv hlau rau cov nkoj. Qib Ah / dhy 32 yog high-lub zog, cov hlau tsis tshua muaj siv feem ntau hauv nkoj thiab cov tub rog.

2. Tshuaj lom neeg sib xyaw
Cov tshuaj lom neeg cov tshuaj lom neeg yuav tsum ua kom ASTM A131 Qib A131 thiab DH32 muaj raws li hauv qab no:
- carbon (c): ntau tshaj 0.18%
- Manganese (MN): >90 - 1.60%
- phosphorus (p): ntau tshaj 0.035%
- Sulfur (s): ntau tshaj 0.035%
- silicon (si): 0.10 - 0.50%
- txhuas (al): yam tsawg kawg 0.015%
- Tooj liab (CU): Ntau tshaj 0.35%
- Nickel (NI): Ntau tshaj 0.40%
- chromium (CR): Ntau tshaj 0.20%
- Molybdenum (mo): Ntau tshaj 0.08%
- Vanadium (V): Ntau tshaj 0.05%
- Niobium (NB): Ntau tshaj 0.02%

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3. Cov Khoom Siv Kho Tshuab
Cov cuab yeej ua haujlwm yuav tsum muaj rau ANTM A131 qib A131 Qib AH32 thiab DH32 muaj raws li hauv qab no:
- Putt lub zog (min): 315 MPa (45 ksi)
- Tensile Lub Zog: 440 - 590 MPA (64 - 85 KSI)
- elongation (min): 22% hauv 200 hli, 19% hauv 50 hli

4. Cov Khoom Cuam Tshuam
- Kev Cuam Tshuam Kub: -20 ° C
- Kev Cuam Tshuam (Min): 34 j

5. Carbon sib npaug
Cov pa roj carbon sib npaug (CE) yog xam los ntsuas qhov weldability ntawm cov hlau. Cov mis siv yog:
CE = C + MN / 6 + (CR + MO + V) / 5 + (NI + CU) / 15
Rau ANTM A131 Qib AH32 thiab DH32, cov nqi sib raug nyob hauv qab 0.40.

6. Muaj qhov ntev
ASTM A131 Qib AH32 thiab DH32 daim hlau muaj nyob rau hauv ntau qhov ntev. Qhov ntau thiab tsawg cov khoom muaj:
- Thickness: 4 mm rau 200 hli
- Dav: 1200 hli rau 4000 mm
- ntev: 3000 mm rau 18000 mm

7. Cov Txheej Txheem Ntau Lawm
Melting: Fais arc rauve (EAF) lossis cov pa roj Oxygen Cub (BOF).
Kub Rolling: Cov hlau kub kub dov rau hauv cov phaj mills.
Kev kho cua sov: tswj dov raws los ntawm kev tswj txias.

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8. Nto Kho
Blasting Blasting:Tshem tawm mill nplai thiab nto impurities.
Cov txheej:Pleev xim lossis coated nrog anti-corrosion roj.

9. Kev kuaj xyuas qhov yuav tsum tau ua
Kev Kuaj Ultrasonic:Txheeb xyuas sab hauv flaws.
Kev Ntsuam Xyuas Pom:Rau nplaim degrom.
Tshuaj Ntsuam Xyuas Sab Nrau:Saib xyuas kev ua kom muaj qhov ntev.
Kev Kuaj Neeg Kho:Tensile, kev cuam tshuam, thiab khoov cov ntawv xeem yuav yog ua los txheeb xyuas cov khoom siv neeg kho tshuab.

10. Daim Ntawv Thov Kev Sau Npe
Lub nkoj nkoj: Siv rau kev tsim kho ntawm lub hull, lawj, thiab lwm yam tseem ceeb.
Tubrog marine: tsim nyog rau ntug dej hiav txwv thiab lwm yam kev siv marine.

Hom Tswv Hlau Kev Txhim Kho Keeb Kwm thiab Qhov Kev Kawm Ua Haujlwm

Womic Steel tau ua ib tus neeg ua haujlwm tshaj plaws hauv kev lag luam steel rau kaum tawm, khwv tau nyiaj lub koob npe nrov rau kev ua tau zoo thiab kev tsim kho tshiab. Peb txoj kev taug pib tshaj 30 xyoo dhau los,, peb tau nthuav peb lub peev xwm ntau lawm, thiab cog lus rau cov qauv siab tshaj plaws ntawm qhov zoo.

Qhov tseem ceeb Milestones
1980s:Kev tsim tsa cov poj niam hlau, tsom mus rau cov hlau zoo steel.
1990s:Taw qhia ntawm kev lag luam siab tsim kho thiab nthuav dav ntawm cov chaw tsim khoom.
2000s:Tau tiav ISO, CE, thiab API ntawv pov thawj, txhawb peb cov kev cog lus kom zoo.
Xyoo 2010s:Nthuav peb cov khoom lag luam kom suav nrog ntau yam ntawm cov qib steel thiab cov ntaub ntawv, suav nrog cov kav dej, daim hlau, thiab xaim.
2020s:Ntxiv dag zog rau peb lub thoob ntiaj teb muaj dhau los ntawm kev koom tes nrog kev koom tes thiab kev tshaj tawm.

Kev paub project
Pilatic Steel tau muab cov ntaub ntawv xa rau ntau cov phiaj xwm siab tshaj plaws thoob ntiaj teb, suav nrog:
1. Cov phiaj xwm engineering: muab cov phiaj loj loj ua haujlwm rau kev tsim kho cov pob zeb offshore thiab nkoj hulls.
2. Kev tsim kho vaj tse tshiab:Muab cov qauv hlau hlau rau cov choj hlau rau cov choj, cov tunnels, thiab lwm yam tseem ceeb infrastructure.
3. Muaj cov ntawv thov:Muab cov kev daws teeb meem hlau customized rau kev tsim cov nroj tsuag, ua kom zoo, thiab chaw nres tsheb fais fab.
4. Txuas ntxiv dag zog:Txhawb nqa kev tsim kho cua tshuab luam thiab lwm yam haujlwm txuas ntxiv nrog peb cov khoom siv hluav taws xob kom muaj zog.

Womic Hlau Zus Tau Ntau Lawm, Kev Tshuaj Xyuas, Thiab Khoom Siv Zoo

1. Advanced ntau lawm cov chaw
Persic steel yog nruab nrog lub xeev-of-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the instrumental chaw uas pub rau kev tswj tshuaj lom neeg thiab cov khoom siv neeg siv neeg. Peb cov kab ntau lawm muaj peev xwm ua tau ntau yam ntawm cov khoom lag luam steel, suav nrog cov paib, cov xaim, thiab xov hlau thiab thickinges.

2. Kev tswj hwm zoo tswj hwm
Qhov zoo yog nyob ntawm qhov tseem ceeb ntawm cov hmoov hlau hlau ua haujlwm. Peb ua raws txoj kev tswj hwm zoo tswj kev ntsuas kom ntseeg tau tias peb cov khoom tau raws cov qauv siab tshaj plaws. Peb cov txheej txheem kev ntseeg zoo suav nrog:
Tshuaj lom neeg tshuaj lom neeg: qhia txog cov tshuaj lom neeg muaj feem ntawm cov ntaub ntawv raw thiab cov khoom tiav.
Kev Kuaj Me: Ua Tensile, Kev Cuam Tshuam, thiab kev ntsuam xyuas nyuaj los xyuas kom meej cov khoom siv tshuab.
Tsis yog-siv kev sim ua: Siv cov ntawv ultrasonic thiab hluav taws xob kuaj xyuas kom pom cov qauv flaws thiab ua kom ntseeg tau tseeb.

3. Kev Tshawb Xyuas Kev Tshawb Xyuas
Huric Steel muaj cov kev tshuaj xyuas kev tshawb xyuas kom tau lees paub txog cov khoom lag luam zoo. Peb cov kev tshawb fawb tshuaj xyuas muaj xws li:
Kev Soj Ntsuam Thib Peb: Peb haum raws li cov kev kuaj xyuas thib peb los muab cov ntawv pov thawj ywj pheej ntawm cov khoom zoo.
Hauv-Hauv Tsev Tshuaj Xyuas: Peb pab pawg neeg tshuaj xyuas cov pab pawg ua yeeb yam hauv txhua theem ntawm cov txheej txheem ntau lawm los xyuas cov qauv kev ua lag luam.

4. Cov neeg thauj khoom uas muaj peev xwm thiab kev thauj mus los

Hom rau cov hlau hlau muaj cov logist ragistics uas ua kom muaj peev xwm xa khoom ntawm cov khoom lag luam thoob ntiaj teb. Peb Logistics thiab tsheb thauj mus los nrog:
Qhov chaw nyob: sib thooj rau cov chaw nres nkoj loj thiab kev thauj mus los Hubs pab txhawb kev thauj khoom thiab tuav.
Ntim Ntim: Cov khoom lag luam tau ntim ruaj khov kom tiv thaiv kev puas tsuaj thaum pib. Peb muab customized ntim cov kev daws teeb meem kom tau raws li cov neeg siv khoom tshwj xeeb.
Ntiaj teb ncav cuag: Peb cov logics dav dav dav dav dav dav rau peb kom xa cov khoom lag luam rau cov neeg siv khoom ncig lub ntiaj teb, kom tau raws sijhawm thiab txhim khu kev qha.


Lub Sijhawm Post: Jul-27-2024