1. Dab tsi yog cov ntawv thov tseem ceeb ntawm hastelloy c, inconel 600, 625, 718, thiab 713 Seamless kav thiab yas?
Teb:
Cov nickel - Raws li cov neeg xav tau vim lawv qhov kev zam tshwj xeeb rau qhov siab- kub oxidation, corrosion, thiab kev nyuaj siab:
Hastelloy C: Feem ntau siv hauv kev ua lag luam siv tshuaj, thiab petrochemical kev lag luam rau kev coj cov sollocuric acid thiab hydrochloric acid.
Inconel 600: Siv dav hauv qhov siab - sov daim ntawv thov xws li cov roj av kub, kev hloov pauv cua sov, thiab siv cov tshuaj lom neeg.
Inconel 625: paub txog kev qaug zog zoo heev thiab thermal- kev muaj zog}}} kub lub zog thiab kev tiv thaiv mob corrosion yog qhov tseem ceeb heev.
Inconel 718: Siv hauv Aerospace thiab turbine Cheebtsam vim nws lub zog siab thiab kev tawm tsam rau kev ua kom lub cev nkees ntawm cov kub.
Inconel 713: feem ntau siv nyob rau hauv cov roj turbines thiab dav hlau tshuab uas muaj qhov siab- kub lub zog thiab kev tawm tsam rau oxidation.
Cov ntaub ntawv no tau zoo siab rau lawv cov durability nyob rau hauv Petrochemical reactors, kev hloov pauv cua sov, thiab lwm yam kev ntxhov siab thiab kev xeb ib puag ncig.
2. Dab tsi yog cov neeg kho tshuab ntawm cov nickel - based alloy kav thiab yas?
Teb:
Hastelloy C: Muaj cov zoo heev tiv thaiv kom muaj kev ntxhov siab corrosion, pitting, thiab oxidation thaum muaj kub. Nws lub zog tensile yog nyob ib ncig ntawm 75,000 psi thiab nws tuaj yeem tiv taus kub txog 1500℃f (815 degree).
Inconel 600: muab lub zog zoo (txog 100,000 psi), siab tiv taus oxidation, thiab kev weldability zoo. Nws tuaj yeem tiv taus kub txog li 2000℃f (1093 degree).
Inconel 625: Kev ua kom cov qaug zog zoo tshaj plaws thiab thermal - fatile muaj zog, nrog tensile muaj zog txog 130,000 psi. Nws ua tau zoo nyob rau hauv qhov kub thiab txias li 2000℃f (1093 degree).
Inconel 718: Paub tias nws lub zog tensile muaj zog, nkees tsis kam, thiab nkag rau hauv lub zog ntawm 420, nrog lub zog tensile ntawm 220,000 psi.
Inconel 713: Tsim los rau high-}}}}}}}}}}}}}}} ecidines tsis kam thiab tensile muaj zog txog 140,000 psi.
Cov alloys no muab cov khoom siv zoo dua li xws li lub zog loj, thiab kev tawm tsam kub thiab siv zog rau cov ntawv thov siab siab.
3. Dab tsi ua rau cov kav dej seamless thiab cov leeg ntawm cov alloys tsim nyog rau lub petrochemical kev lag luam?
Teb:
Seamless kav thiab cov leeg ua los ntawm cov alloys muab ob peb qhov zoo:
Corrosion Kuj: Txhua yam ntawm cov alloys, tshwj xeeb tshaj yog Hastelloy C, Inconel 600, thiab 625, thiab siab {{{}} kev lag luam tawm hauv lub petrochemical kev lag luam.
Siab - kub kev ua tau zoo: cov alloys tswj lawv cov txheej txheem kub, uas yog qhov tseem ceeb hauv cov tsiaj txhu cov txheej txheem uas muaj kev cuam tshuam kub thiab siab.
Kev ntxhov siab nyob rau hauv kev ntxhov siab: Cov alloys muaj kev ntxhov siab rau cov neeg kho tshuab, ua kom zoo tshaj plaws rau kev siv cov cuab yeej ua haujlwm los hloov cov cuab yeej thiab kub.
Lub neej ntev kev pabcuam: kev xeb thiab oxidation tsis kam ntawm cov ntaub ntawv ntev ntawm petrochemical lub neej ntawm petrochemical lub neej ntawm petrochemical lub neej, thiab kev pauv hloov cua sov, txo cov nqi kho kom sov dua, txo qis.
Seamless kav thiab cov leeg yog tshwj xeeb tshaj yog cov nroj tsuag petro qhov chaw uas muaj kev thauj mus los siab, tshuaj lom neeg, thiab roj av nyob rau hauv cov xwm txheej hnyav.
4. Hastelloy C, Inconel 600, 625, 718, 713 Seamless kav dej thiab cov leeg tsim?
Teb:
Cov txheej txheem tsim khoom rau cov alloys no koom nrog cov kauj ruam hauv qab no:
Melting thiab alloying: suav cov ntaub ntawv raw, suav nrog npib tsib, chromium, thiab lwm yam ntsiab lus, tau melted hauv ib lub tshuab hluav taws xob ua kom cov hluav taws xob uas xav tau.
Extrusion lossis tho: Cov Alloy yog tom qab ntawd extruded los yog chob rau hauv lub hollow fillet. Cov txheej txheem no yuav pab ua thawj lub raj.
Kub Rolling: Lub Hollow Bowts yog rhuab thiab dhau los ntawm cov menyuam kom ua tiav cov yeeb nkab uas xav tau thiab cov raj ntsa.
Cold Drawatic: txhawm rau txhim kho saum npoo thiab qhov chaw raug, cov kav dej lossis cov hlab yog txias txias los ua kom lawv qhov ntev.
Kev Kho Cua Sov (Annealing): Cov kav anealing): Cov kav dej yog cua sov - nrhiav kev ntxhov siab sab hauv thiab txhim kho cov khoom siv hauv cov neeg kho mob.
Cov kauj ruam saum npoo: Cov kauj ruam kawg yog polishing lossis pickling los txhim kho saum npoo tiav, ua lub raj npaj kom siv rau hauv corrosion - Cov ntawv thov rhiab.
These processes ensure that the pipes and tubes maintain excellent mechanical properties, resistance to corrosion, and smooth surface finishes suitable for high-performance applications.
5. Dab tsi pov thawj thiab cov qauv yuav tsum tau ua tiav rau hastelloy c, inconel 600, 625, 713 npib tsib {5} Raws li cov kav dej alloy thiab cov leeg?
Teb:
Txhawm rau kom muaj kev zoo thiab kev ntseeg tau ntawm cov kav dej alloy thiab cov leeg, cov qauv hauv qab no yuav tsum tau ua tiav:
ASTM cov qauv (piv txwv li, Astm B622, Astm B163, ASTM B163, ASTM B163, ASTM B705): Cov qauv no, cov txheej txheem siv neeg siv rau hastelloy thiab incocel alloys.
ISO 9001: kom ntseeg tau tias kev tsim khoom tsim ua raws cov kab ke tswj hwm zoo.
ASME BOILER THIAB SIAB RAU COV NTAUB NTAWV SIV HAUV LUB CAIJ
En 10204 3.1. B Cov Lus Cog Lus: Muab cov ntaub ntawv ntawm cov khoom siv cov tshuaj lom neeg muaj pes tsawg leeg tshuaj thiab cov neeg kho tshuab, kom muaj kev ncaj ncees.
NACE MR0175 / ISO 15156: Yog tias cov khoom siv tau siv hauv hydrogen sulfide, cov ntawv pov thawj nrog kev ntxhov siab sulfide kev ntxhov siab.
RoHS Ua raws: kom cov ntaub ntawv ua tiav cov kev cai ib puag ncig los ntawm kev pub dawb los ntawm cov khoom muaj kev phom sij xws li cov hmoov txhuas, mercium.
Cov ntawv pov thawj no ua kom cov kav dej thiab cov raj thiab cov qauv kev nyab xeeb, tshwj xeeb rau kev siv hauv Petrochemical thiab Power Generation Industries.
Cov lus nug no thiab cov lus teb muab kev pom rau hauv Hastelloy C, Inconel 600, 718, muaj rau cov qauv, thiab cov qauv kev tsim khoom, thiab cov qauv tsim nyog rau kev lag luam siab.
