1. Dab tsi yog qhov sib txawv ntawm inconel x750, inconel 718, Inconel 617, thiab Nimonic 90 Nickel alloys?
Teb:Thawj qhov sib txawv ntawm cov alloys dag hauv lawv cov kev suav, thaj chaw, thiab siv tshwj xeeb:
Inconel X750: A Npib-Chromiumalloy (li 72% npib tsib xee) nrogliv, yeebsab, thiabmolybdenum. nws muaj tau zoo heevoxidationthiabCorrosion Kujntawm qhov kub thiab txias thiab siv tau hauvRoj TurbinesthiabDav Hlau XyawVim nws siabcreep thiab tawg lub zog.
Inconel 718: A npib tsib xee-chromium alloy(li 50% npib tsib xee) uas yog nag lossis daus-hardenable . nws muajTshwj Xeeb Muaj ZogThaum kub siab (txog li 1300℃F / 700 degree) thiab siv nyob rau hauv kev xav tauib tug tub rogthiabroj turbineCov ntawv thov, tshwj xeeb hauvLub Cav Txheej Txheem.
Inconel 617: A npib tsib xee-chromium-cobaltalloy tsim rau cov chaw huab cua sov heev (nce txog 2200℃F / 1200 degree) . nws muajOxidation Zoo Tshaj Kujthiab yog feem ntau siv nyob rau hauvRoj Turbines, Cov Hluav Taws Xob Tshav Kub Kub, thiabCua sov.
Nimonic 90: Lub siab-zog,Npib-ChromiumAlloy nrog ntxiv ntawmTitaniumthiabtooj dawb. Nws yog feem ntau siv nyob rau hauvAerospace tshuabRau cov khoom siv zoo li turbine hniav, vim nwsSiab Cre NkausthiabKuj mus rau oxidationNtawm qhov kub heev .
2. Cov ntawv thov raug rau cov alloys no, thiab lawv yuav ua li cas sib txawv ntawm kev siv?
Teb:Cov alloys no tau siv nyob rau hauv ntau qhov kev ntsuas kub siab thiab muaj zog. Lawv cov yam ntxwv tshwj xeeb ua rau lawv zoo tagnrho rau cov tshuab sib txawv, tshuab, thiab reactors:
Inconel X750yog qhov zoo tagnrho rauRoj TurbinesthiabDav hlau cav Cheebtsamxws liTurbine tuaj, ib ncig, thiabCua sovuas yuav tsum tau withstandHuab Cua Sovthiaboxidizing ib puag ncig.
Inconel 718feem ntau siv nyob rau hauvib tug tub rograuTurbine tuaj, tus disks, thiabdaim ntsaws ruaj ruajuas yuav tsum tauSiab ZogthiabKuj mus rau nkagtshaj ncua sij hawm, raws lihwj txwvrau cov khoom nyuaj ({0}}
Inconel 617txawj rau hauvKev kub siabib puag ncig, ua kom nws zoo meej rauCua sov, Dav Hlau Xyaw, thiabRoj Turbinesuas raugCorrosive Gasesthiabkub(mus txog 2200℃F / 1200 degree) . Nws tseem siv nyob rau hauvKev Lag Luamkhoom .
Nimonic 90yog feem ntau siv nyob rau hauvib tug tub rogthiabLub Zog LojKev lag luam rauroj turbine lithiab lwm yam kev ua tau zooLub Cav Txheej Txheemxav tau zoo duacov quavthiabThermal ruaj khov.
3. Dab tsi yog cov cuab yeej siv cov khoom siv ntawm cov khaub ncaws txias no qaib alloys?
Teb:Txhua ntawm cov alloys muaj cov khoom siv tshuab tshwj xeeb ntawm cov chaw kub, nrog qhov sib txawv me me nyob ntawm lawv cov muaj pes tsawg leeg:
Inconel X750:
Lub zog tensile: {{125-160 ksi (860-1100 mpa mpa)
Paib lub zog: {{70-105 ksi (480-725 mpa mpa)
Elongation: {30-40% (ntawm chav tsev kub)
Qhov ntsuas kub ntau: Mus txog1800℃f (982 degree)rau kev pabcuam txuas ntxiv .
Inconel 718:
Lub zog tensile: {{160-220 ksi (1100-1517 mpa mpa)
Paib lub zog: {{100-160 ksi (690-1100 mpa mpa)
Elongation: 15-30%
Qhov ntsuas kub ntau: Zoo tagnrho rau kev siv hauvTxog li 1300℃f (700 degree).
Inconel 617:
Lub zog tensile: {{90-120 ksi (620-830 mpa mpa)
Paib lub zog: {{50-70 ksi (345-485 mpa mpa)
Elongation: 20-30%
Qhov ntsuas kub ntau: Tuaj yeem tiv taus kub txog2200℃F (1200 degree).
Nimonic 90:
Lub zog tensile: {{160-200 ksi (1100-1379 mpa mpa)
Paib lub zog: {{80-130 ksi (550-895 mpa mpa)
Elongation: 15-25%
Qhov ntsuas kub ntau: Muaj txiaj ntsig txog1800℃f (982 degree).
Cov alloys no muaj lub zog zoo,cov quav, thiaboxidation tsis kamnyob rau hauv huab kev mob, nrogInconel 617thiabNimonic 90muab kev kub siab tshaj plaws .
4. Dab tsi yog qhov zoo ntawm kev siv cov phiaj txias-rolled rau cov alloys?
Teb:Kev sivkhaub thuas-rolledRau cov kev ua haujlwm siab no nickel alloys muaj ob peb zoo:
Txhim kho nto tas: Colding rolling ua rau ib tug du, uniform nto uas yog qhov zoo tagnrho rauzoo nkaujlub hom phiaj thiabDaim ntawv thov kom meej.
Txhim kho cov khoom siv mechanical: Colding txias tuaj yeem txhim kho lub zog thiab hardness ntawm cov khoom vimUa Haujlwm Hardening, tshwj xeeb tau txais txiaj ntsig rau ib puag ncig muaj kev ntxhov siab zoo liRoj TurbineslossisNuclear Reactors.
Qhov Tseeb Sab Nraum: Cov khaub ncaws txias-ua kom meej ua kom tuab thiab siv tau ntev ntev, ua kom haum rau cov ntawv thov uas xav tau cov specifications {}}
Zoo dua tiaj tiaj: Cov paib txias-Rolled yog feem ntau ua rau cov paib kub kub, uas txo qhov kev xav tau txuas ntxiv rau kev ua kom muaj kev ua kom muaj kev ua kom muaj kev ua kom nruj dua.
Ua haujlwm ntau: Cov alloys, tshwj xeeb tshaj yog nyob rau hauv lub xeev txias-rolled rau hauv ntau cov duab lossis cov khoom sib zog nrog cov khoom siv kub ntau dua rau cov khoom kub.
Txias-dov daim hlau ntawm inconel 750, Incmel 718, Inconel 617, thiab Nimonic 90 tuaj yeem siv tau hauv cov ntawv thov uas yog oblub zogthiabkev npligyog qhov tseem ceeb .
5. Dab tsi kev lag luam tau txais txiaj ntsig los ntawm kev siv cov nickel nolots?
Teb:Tej noTxias-dov npib tsib xee alloysfeem ntau siv nyob rau hauv kev lag luam uasQhov Kub Siab, Kev siab siab, thiabCorrosive ib puag ncigyog muaj {. qhov tseem ceeb ntawm kev lag luam muaj xws li:
Ib tug tub rog: Rau kev tsim covTurbine tuaj, tus disks, thiabLub Cav Txheej Txheemuas xav tau zoo heevcov quavthiabThermal ruaj khov.
Lub Zog Loj: Tshwj xeeb nyob rau hauvRoj Turbines, Cov Hluav Taws Xob Tshav Kub Kub, thiablub rhaub, qhov twg cov alloys muaj zoo heevKev Kub Siab Lub Zogthiaboxidation tsis kam.
Kev Lag Luam: Nyob rau hauv ib puag ncig uas tsis kamhuab cua sov heevthiabCorrosive Tshuajxav tau, xws liCua sovthiabReactor Qhov Chaw.
Tubrog Nkoj thiab Naval: RauCov Tshuab Expulsion, Cov Hluav Taws Xob Tshav Kub Kub, thiab lwm yam khoom siv raug raudej hiav txwvthiabKev Kub Siab.
Petrochemical: Nyob rau hauvtsev ua kom huvthiabsab ntugcov khoom siv uas cov khoom siv yuav tsum tau tawm tsamKev mob siab heevThaum tswj hwm lawv cov qauv txheej txheem kev ntseeg .
Txhua ntawm cov alloys tau ua kom tau raws li cov kev xav tau ntawm kev lag luam uas muaj kev ntxhov siab thiab ib puag ncig {}}
