Hauv cov kev lag luam tshwj xeeb thiab cov ntawv thov dab tsi yog Inconel 718, 625, 601, 690, thiab X-750 daim hlau thiab cov ntawv siv, thiab cov yam ntxwv ua tau zoo li cas rau cov kev xaiv no?

1. Q: Dab tsi yog qhov txawv ntawm Inconel 718, 625, 601, 690, thiab X-750 npib tsib xee alloy daim hlau thiab cov ntawv, thiab cov kev sib txawv no ua li cas rau kev xaiv cov khoom siv?

A:Inconel tsev neeg ntawm npib tsib xee-chromium-raws li superalloys sawv cev rau ntau yam khoom siv, txhua tus engineered nrog tshwj xeeb muaj pes tsawg leeg thiab ntxiv dag zog rau cov txheej txheem los daws cov kev pabcuam ib puag ncig. Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev xaiv cov khoom tsim nyog rau daim ntawv thov phaj thiab daim ntawv.

Inconel 718 (UNS N07718):Cov hlau no yog tus cwj pwm los ntawm nws cov nag lossis daus- muaj peev xwm hardening los ntawm gamma-ob -prime (') thiab gamma-prime (') theem. Nrog kwv yees li 50% mus rau 55% npib tsib xee, 17% mus rau 21% chromium, thiab 4.75% mus rau 5.50% niobium, Inconel 718 muaj qhov tshwj xeeb siab - qhov kub thiab txias txog li 650℃txog 700℃(1200℃F txog 1290℃F). Nws yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv hauv aerospace xws li roj turbine discs, fasteners, thiab casings, nrog rau cov khoom siv roj thiab cov pa roj uas yuav tsum tau muaj zog thiab corrosion kuj. Lub alloy qhov qeeb aging teb ua rau nws weldable nyob rau hauv cov kev daws teeb meem -annealed mob, nrog post-weld tshav kub kev kho mob restores tag nrho cov khoom.

Inconel 625 (UNS N06625):Ib qho khoom siv- daws- muaj zog alloy nrog kwv yees li 58% npib tsib xee yam tsawg kawg nkaus, 20% mus rau 23% chromium, thiab 8% mus rau 10% molybdenum. Cov ntsiab lus siab molybdenum muab tshwj xeeb rau pitting thiab crevice corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig chloride. Inconel 625 yog dav siv nyob rau hauv marine daim ntaub ntawv, tshuaj ua khoom siv, thiab seawater Cheebtsam. Nws zoo heev weldability thiab tsis muaj nag lossis daus- hardening rhiab heev ua rau nws haum rau loj fabricated lug xws li ducting, tshav kub exchangers, thiab siab hlab ntsha. Lub alloy tuav lub zog muaj zog txog li 980℃(1800℃F).

Inconel 601 (UNS N06601):Ib qho khoom siv - kev daws teeb meem - muaj zog alloy txawv los ntawm nws qhov tshwj xeeb oxidation tsis kam ntawm qhov kub siab, tshwj xeeb tshaj yog nyob rau hauv cyclic oxidation tej yam kev mob. Nrog kwv yees li ntawm 58% mus rau 63% npib tsib xee, 21% mus rau 25% chromium, thiab 1.0% mus rau 1.7% txhuas, Inconel 601 ua ib qho adherent heev, spallation{10}}resistant aluminium oxide nplai. Nws yog cov khoom ntawm kev xaiv rau cov khoom siv kho cua sov, cov khoom siv hluav taws xob, cov raj hluav taws xob, thiab cov khoom siv thermal ua haujlwm ntawm qhov kub txog li 1180℃(2150℃F). Qhov sib ntxiv ntawm aluminium kuj tseem muab kev tiv thaiv rau carburization thiab nitriding ib puag ncig.

Inconel 690 (UNS N06690):Ib qho alloy nrog cov ntsiab lus siab chromium tshwj xeeb ntawm 27% mus rau 31%, ua ke nrog kwv yees li 58% npib tsib xee yam tsawg kawg nkaus. Cov qib chromium siab no muab kev tiv thaiv zoo rau siab -kub corrosion, tshwj xeeb tshaj yog kev nyuaj siab corrosion cracking nyob rau hauv siab -kub dej ib puag ncig. Inconel 690 yog cov khoom siv zoo tshaj plaws rau cov khoom siv hluav taws xob nuclear, suav nrog lub tshuab hluav taws xob lub tshuab hluav taws xob, qhov chaw tiv thaiv rau thawj qhov kev ntxhov siab corrosion cracking (PWSCC) yog qhov tseem ceeb. Nws kuj tseem ua haujlwm hauv kev pabcuam nitric acid thiab lwm qhov chaw muaj zog oxidizing.

Inconel X-750 (UNS N07750):Cov nag lossis daus- hardening alloy zoo ib yam li Inconel 718 tab sis nrog ntau dua titanium thiab txhuas cov ntsiab lus (2.25% mus rau 2.75% titanium, 0.40% rau 1.00% aluminium) thiab tsis muaj niobium. Qhov kev sib xyaw no ua rau gamma-prime (') ntxiv dag zog. Inconel X-750 muaj kev so zoo heev ntawm qhov kub thiab txias, ua rau nws zoo tagnrho rau cov qhov kub thiab txias, fasteners, thiab bolts. Nws kuj pom zoo oxidation thiab corrosion kuj mus txog 980℃(1800℃F). Txawm li cas los xij, nws txoj kev weldability yog tsawg tshaj li Inconel 718, yuav tsum tau ceev faj kev kho cua sov.

Kev xaiv lub moj khaum:Rau aerospace siab - kev siv zog, Inconel 718 feem ntau yog xaiv. Rau cov dej hiav txwv thiab cov tshuaj chloride- muaj cov tshuaj ib puag ncig, Inconel 625 nyiam dua. Rau qhov kub tshaj - qhov kub ntawm lub tshuab hluav taws xob, Inconel 601 excels. Rau nuclear thiab muaj zog oxidizing ib puag ncig, Inconel 690 yog tus qauv. Rau siab -kub fasteners xav tau kev so tsis kam, Inconel X-750 yog cov khoom xaiv.

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2. Q: Cov txheej txheem kev tsim khoom thiab cov qauv zoo li cas tswj hwm siab -Inconel phaj thiab cov khoom lag luam zoo, thiab cov khoom no ua kom ntseeg tau li cas?

A:Kev tsim cov qib siab - zoo Inconel phaj thiab daim ntawv koom nrog cov txheej txheem tsim khoom zoo thiab ua raws li cov qauv nruj nruj. Qhov kev ncaj ncees ntawm cov khoom kawg yog nyob ntawm kev tswj xyuas meej ntawm txhua theem ntawm kev tsim khoom.

Melting thiab Refining:Lub hauv paus ntawm qhov zoo pib nrog melting. Siab - zoo Inconel phaj thiab ntawv yog tsim los siv cov txheej txheem melting siab heev:

Vacuum Induction Melting (VIM):Txo cov roj cov ntsiab lus (hydrogen, oxygen, nitrogen) thiab txo qis tsis muaj -cov khoom siv hlau

Vacuum Arc Remelting (VAR):Ntxiv rau cov qauv ua kom zoo dua qub, txhim kho kev huv, thiab txhim kho kev qaug zog

Electroslag Remelting (ESR):Muab qhov tshwj xeeb huv huv thiab homogeneity rau kev siv tseem ceeb

Cov txheej txheem thib ob no yog qhov tseem ceeb rau aerospace, nuclear, thiab siab - cov ntawv thov kev ua tau zoo uas cov khoom sib xws thiab kev ntseeg siab yog qhov tseem ceeb.

Kub thiab Cold Rolling:Lub refined ingots undergo tswj dov txheej txheem:

Kub dov:Ua nyob rau ntawm qhov kub siab (feem ntau 980℃rau 1175℃/ 1800℃F txog 2150℃F) kom ua tiav thawj zaug txo qis thiab ua kom zoo dua cov qauv nplej.

Txias Rolling:Ua nyob rau hauv qhov kub thiab txias kom ua tiav qhov ntsuas qhov kawg, qhov tseeb qhov ntev kam rau ua, thiab txhim kho qhov chaw tiav

Intermediate annealing:Yuav tsum tau thaum lub sij hawm txias dov kom rov qab ductility thiab tiv thaiv kev ua hauj lwm hardening -induced cracking

Cov Qauv Zoo:Inconel phaj thiab ntawv yog tswj los ntawm ntau yam ASTM thiab AMS specifications:

ASTM B443 Khoom:Txheem specification rau npib tsib xee{0}}chromium-molybdenum-columbium alloy (UNS N06625) phaj, ntawv, thiab sawb

ASTM B670 Cov Lus Qhia:Txheem specification rau nag lossis daus-nickel hardening{1}}chromium-molybdenum-columbium alloy (UNS N07718) phaj, ntawv, thiab sawb

ASTM B168 Cov Lus Qhia:Txheem specification rau nickel{0}}chromium- hlau alloys (UNS N06600, N06601, N06690) phaj, ntawv, thiab sawb

TIAB SA 5596:Aerospace specification rau Inconel 625 daim ntawv thiab phaj

TSI 5590:Aerospace specification rau Inconel 718 daim ntawv thiab phaj

Mechanical Property Verification:Cov qauv kev ua tau zoo yuav tsum muaj kev kuaj xyuas txhua yam:

Tensile xeem:Kev txheeb xyuas ntawm qhov kawg tensile lub zog, tawm los lub zog, thiab elongation

Kev kuaj Hardness:Kev tswj xyuas zoo ntawm kev kho cua sov zoo ib yam

Khoov kuaj:Rau daim ntawv cov khoom, kom ntseeg tau ductility rau kev ua haujlwm

Kev xeem tsis raug:Rau cov ntawv thov tseem ceeb, ntxiv NDE cov cai yuav tsum tau siv:

Kev kuaj ultrasonic (UT):Kev txheeb xyuas cov teeb meem sab hauv xws li laminations thiab suav nrog

Eddy tam sim no xeem (ET):Nto thiab ze ntawm - deg defect detection rau daim ntawv cov khoom

Liquid penetrant testing (PT):Kev kuaj saum npoo rau cov kab nrib pleb thiab saum npoo - tawg tsis xws luag

Dimensional Tolerances:ASTM specifications muab cov ncauj lus kom ntxaws tolerances rau thickness, dav, ntev, thiab flatness. High - cov khoom zoo tsis tu ncua ua tau raws li cov cai no, ua kom ntseeg tau tias cov khoom tsim tau zoo.

Certification thiab Traceability:Tag nrho traceability los ntawm thawj cov cua sov mus rau lub tiav phaj los yog daim ntawv yog tswj los ntawm:

Thaum tshav kub kub tus lej cim ntawm txhua lub phaj

Mill test reports (MTRs) documenting chemical analysis and mechanical zog

Kev txheeb xyuas cov khoom zoo (PMI) rau kev txiav txim tseem ceeb

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3. Q: Dab tsi yog qhov tseem ceeb ntawm kev txiav txim siab rau Inconel phaj thiab daim ntawv, suav nrog kev tsim, vuam, thiab kev kho cua sov?

A:Kev tsim ntawm Inconel phaj thiab ntawv yuav tsum muaj cov txheej txheem tshwj xeeb uas muaj kev cuam tshuam cov yam ntxwv tshwj xeeb ntawm cov hlau nplaum ntawm cov npib tsib xee -chromium- raws li alloys. Kev coj ua kom zoo yog qhov tseem ceeb los tswj qhov kev tiv thaiv corrosion, siab - qhov kub thiab txias, thiab kev ncaj ncees ntawm cov khoom siv uas tau xaiv.

Kev tsim cov kev txiav txim siab:Nyob rau hauv cov mob annealed, Inconel alloys pom zoo ductility:

Cold forming:Inconel 625 thiab 601 tuaj yeem ua txias tsim los ntawm cov txheej txheem kev ua haujlwm, txawm hais tias kev ua haujlwm nyuaj tshwm sim sai. Rau cov duab nyuaj los yog qhov tseem ceeb deformation, intermediate annealing yuav tsum tau rov qab ductility.

Kub sib sau:Rau qhov hnyav dua lossis cov duab geometries, kub sib sau ntawm qhov kub ntawm 950℃thiab 1150℃(1740℃F txog 2100℃F) txo cov kev tsim rog thiab txo qis ua haujlwm hnyav.

Springback:Inconel alloys nthuav tawm ntau springback dua li austenitic stainless hlau; cov nyiaj pub dawb yuav tsum tau ua hauv kev tsim cov cuab yeej.

Welding Considerations:Weldability sib txawv ntawm cov qib Inconel:

Inconel 625:Weldability zoo heev. Muab cov hlau sib txuam (ERNiCrMo-3) raug pom zoo. Tsis muaj kev kho cua sov tom qab vuam yog xav tau rau kev tiv thaiv corrosion.

Inconel 718: ib.Weldability zoo tab sis yuav tsum tau tom qab-weld kho cua sov kom rov qab los nag- cov khoom tawv. Vuam hauv kev daws teeb meem-annealed mob, ua raws li kev laus tag nrho, yog kev coj ua.

Inconel 601: xyuasZoo weldability. Muab cov hlau sib txuam (ERNiCr-3 lossis ENiCrFe-3) yog siv. Kev kho cua sov tom qab vuam tsis tas yuav tsum tau ua.

Inconel X-750: xyuasNtau qhov txwv weldability. Tom qab-weld kev kho cua sov yog qhov tseem ceeb los kho cov khoom, thiab kev ntxhov siab yuav tsum tau ua kom tsis txhob tawg.

Qhov tseem ceeb welding kev coj ua rau tag nrho Inconel alloys:

Kev huv huv:Kev tu nruj kom tshem tawm cov roj, roj, thiab cov khoom siv kos npe uas tuaj yeem ua rau embrittlement

Kub input tswj:Kev tswj qhov kub thiab txias (feem ntau qis dua 150℃/ 300℃F) kom txo qis kev cuam tshuam thiab kev loj hlob ntawm cov nplej

Tiv thaiv Gas:Argon lossis argon-helium sib tov; rov qab purging rau tag nrho - nkag welds

Kev kho cua sov:Kev kho cua sov yuav tsum sib txawv heev los ntawm alloy:

Kev Tiv Thaiv Kab Mob:Inconel alloys rhiab heev rau kev sib kis:

Sulfur:Yuav ua rau embrittlement; zam sulfur-raws li lubricants thiab cov ntaub ntawv cim

Tooj, zinc, txhuas:Tsawg- melting- taw tes hlau tuaj yeem ua rau cov kua hlau embrittlement

Hlau:Hla -kev sib kis los ntawm cov cuab yeej carbon steel tuaj yeem tsim qhov chaw galvanic corrosion

Cov cuab yeej tshwj xeeb thiab cov chaw ua haujlwm, cov txheej txheem tu kom zoo, thiab ua tib zoo tuav yog qhov tseem ceeb rau kev tswj xyuas cov khoom zoo.

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4. Q: Hauv kev lag luam thiab kev siv tshwj xeeb dab tsi yog Inconel 718, 625, 601, 690, thiab X-750 daim hlau thiab cov ntawv siv, thiab cov yam ntxwv ua tau zoo li cas rau cov kev xaiv no?

A:Txhua Inconel alloy occupies ib tug txawv niche nyob rau hauv aerospace, lub zog tsim, tshuaj ua, nuclear, thiab muaj cua sov daim ntaub ntawv. Kev xaiv ntawm ib qho tshwj xeeb alloy yog tsav los ntawm qhov tshwj xeeb kev ua tau zoo uas yuav tsum tau ua rau kev pabcuam ib puag ncig.

Aerospace thiab Gas Turbine Kev Lag Luam:

Inconel 718 phaj thiab ntawv:Siv rau roj turbine cav Cheebtsam xws li compressor vaj tse, turbine casings, thiab afterburner Cheebtsam. Cov hlau alloy lub zog siab tshaj - rau - qhov hnyav piv, nkag tsis tau, thiab thermal stability ntawm qhov kub txog li 650℃(1200℃F) ua rau nws indispensable. Cov ntaub ntawv yog siv rau honeycomb seals thiab thermal shields.

Inconel 625:Xaiv rau lub tshuab tso pa, thrust reverser Cheebtsam, thiab ducting qhov twg ob qho tib si siab - kub lub zog thiab corrosion kuj yuav tsum tau.

Inconel X-750: xyuasSiv rau siab -kub springs, foob rings, thiab fasteners yuav tsum tau so kom txaus nyob rau hauv siab kub.

Kev Lag Luam Kev Lag Luam:

Inconel 625 phaj:Cov khoom siv txheem rau dej hiav txwv thiab chloride - muaj ib puag ncig. Cov ntawv thov suav nrog cov khoom siv sab nrauv sab nrauv, dej hiav txwv cua txias, thiab cov nkoj siv tshuaj reactor. Cov ntsiab lus siab molybdenum muab tshwj xeeb tsis kam rau pitting thiab crevice corrosion.

Inconel 690: xyuas.Xaiv rau kev pabcuam nitric acid, nitric acid-hydrofluoric acid sib tov (siv hauv kev siv cov roj nuclear reprocessing), thiab siab -kub oxidizing ib puag ncig uas cov pa stainless hlau tsis ua haujlwm.

Inconel 625 daim ntawv:Siv rau cov hlab ntsha, ductwork, thiab cladding qhov twg corrosion kuj tseem ceeb heev.

Kev kho cua sov thiab cua sov kev lag luam:

Inconel 601 phaj thiab ntawv:Cov khoom siv tseem ceeb tshaj plaws rau cov khoom siv hluav taws xob, cov raj xa hluav taws xob, muffles, thiab retorts. Lub alloy qhov tshwj xeeb cyclic oxidation tsis kam, muab los ntawm aluminium ntxiv, muab kev pabcuam zoo tshaj plaws hauv cov chaw thermal cycling. Nws tswj kev ncaj ncees ntawm qhov kub txog li 1180℃(2150℃F).

Inconel 625:Siv rau cov kiv cua ntawm lub cub tawg thiab cov khoom siv uas yuav tsum muaj kev sib xyaw ua ke ntawm lub zog thiab oxidation tsis kam.

Nuclear fais fab kev lag luam:

Inconel 690 phaj thiab ntawv:Cov khoom siv rau nuclear chav generator tubing thiab reactor internals. Nws cov ntsiab lus chromium siab muab qhov tshwj xeeb tiv thaiv rau thawj cov dej kev nyuaj siab corrosion cracking (PWSCC), ib qho tseem ceeb degradation mechanism nyob rau hauv cov dej siab reactors.

Inconel 718: ib.Siv rau reactor tivthaiv fasteners thiab structural hardware xav tau lub zog siab.

Kev lag luam roj thiab roj:

Inconel 625:Siv rau cov khoom siv downhole, subsea tswj kab, thiab cov khoom siv qaub. Cov alloy ua tau raws li NACE MR0175 / ISO 15156 cov cai rau sulfide kev ntxhov siab tawg (SSC) tsis kam nyob rau hauv hydrogen sulfide ib puag ncig.

Inconel 718: ib.Xaiv rau siab - lub zog downhole Cheebtsam nrog rau cov ntim khoom, cov khoom dai, thiab cov khoom tiav uas yuav tsum tau muaj zog thiab corrosion kuj.

Performance Drivers Summary:

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5. Q: Dab tsi yog qhov kev lees paub zoo thiab kev xav txog kev yuav khoom yog qhov tseem ceeb thaum muab cov khoom siab - zoo Inconel phaj thiab daim ntawv rau cov ntawv thov tseem ceeb?

A:Kev muab cov khoom zoo -Inconel phaj thiab ntawv zoo rau cov ntawv thov tseem ceeb yuav tsum tau ua tib zoo saib xyuas cov khoom tshwj xeeb, cov khoom tsim nyog, thiab cov ntaub ntawv pov thawj zoo. Qhov tshwm sim ntawm cov khoom uas tsis yog-kev ua raws- suav nrog kev ua tsis tiav ntxov ntxov, muaj xwm txheej nyab xeeb, thiab lub sijhawm tsis tau npaj tseg- ua kom pom tseeb txog kev coj ua tiav.

Specification Verification:Lub hauv paus ntawm kev yuav khoom kom raug yog unambiguous specification:

Alloy npe:Qhia ob lub npe (xws li Inconel 625) thiab UNS lub npe (xws li, N06625) kom tshem tawm qhov tsis meej pem

Khoom qauv:Qhia meej txog ASTM lossis AMS tus qauv (xws li ASTM B443 rau Inconel 625, AMS 5596 rau aerospace- ntawv qib)

Qhov xwm txheej:Qhia meej txog qhov yuav tsum tau muaj (annealed, tov-annealed, nag lossis daus{1}}hardened)

Qhov Loj:Thickness, dav, ntev, thiab kam rau ua

Nto tiav:Mill tiav, pickled thiab passivated, los yog polished raws li xav tau

Supplier Qualification:Rau cov ntawv thov tseem ceeb, cov neeg muag khoom yuav tsum ua kom pom:

Kev tswj kom zoo:ISO 9001 daim ntawv pov thawj yam tsawg kawg nkaus; AS9100 rau kev siv aerospace

Mill qhov kev pom zoo:Cov khoom siv los ntawm cov mills pom zoo los ntawm qhov kawg - cov neeg siv (xws li, cav manufacturers rau aerospace)

Traceability muaj peev xwm:Cov kab ke tswj kom muaj cua sov tooj traceability los ntawm yaj mus rau cov khoom tiav

Kev kuaj muaj peev xwm:Nyob rau hauv -tsev los yog ntawv cog lus kuaj rau tshuaj ntsuam xyuas, mechanical zog, thiab nondestructive kuaj

Cov ntaub ntawv xav tau:Cov ntaub ntawv qhia ntxaws yuav tsum nrog rau txhua qhov khoom xa tuaj:

Mill Test Report (MTRs):Documenting tshuaj muaj pes tsawg leeg, mechanical zog, thiab kev kho cua sov

Certification ntawm conformance:Nqe lus hais tias cov khoom ua tau raws li txhua qhov kev xav tau

Traceability cov ntaub ntawv:Txuas cov phaj tiav los yog cov nplooj ntawv mus rau tus xov tooj cua sov qub

NDE ceeb toom:Yog hais tias tsim nyog, cov ntaub ntawv ntawm ultrasonic, eddy tam sim no, los yog kua penetrant kuaj

Txais Kev Tshawb Fawb:Thaum tau txais, cov neeg yuav khoom yuav tsum ua:

Kev kuaj pom pom:Kev txheeb xyuas cov cim, qhov chaw nyob, thiab tsis muaj kev puas tsuaj

Kev tshuaj xyuas cov ntaub ntawv:Kev lees paub tias MTRs phim cov khoom cim thiab ua tau raws li qhov yuav tsum tau ua

Dimensional pov thawj:Ntsuas ntawm thickness, dav, ntev, thiab flatness

Positive Material Identification (PMI):Rau cov ntawv thov tseem ceeb, kev ntsuas PMI ntawm txhua lub phaj lees paub qib alloy thiab tshem tawm qhov kev pheej hmoo ntawm kev hloov khoom siv

Kev kuaj Corrosion:Rau kev ua tshuaj lom neeg thiab kev siv dej hiav txwv, kev kuaj corrosion ntxiv yuav tsum tau:

ASTM G28 Cov Lus Qhia:Kuaj rau intergranular corrosion susceptibility nyob rau hauv npib tsib xee -chromium- hlau alloys

ASTM G48 Cov Lus Qhia:Test rau pitting thiab crevice corrosion kuj

NWS TM0177:Rau cov kev pabcuam qaub, kev txheeb xyuas ntawm sulfide kev ntxhov siab tawg ua haujlwm

Cov Lus Qhia Tshwj Xeeb Nto:Rau qee qhov kev siv, qhov chaw saum npoo yog qhov tseem ceeb:

Pharmaceutical thiab zaub mov ua:Cov txheej txheem nto tiav (piv txwv li, # 4 polished) los pab ntxuav thiab tiv thaiv kab mob adhesion

Kev tsim khoom semiconductor:Ultra- cov chaw huv huv nrog cov ntaub ntawv pov thawj cov kab mob sib kis

Kev kho cua sov Fixtures:Cov txheej txheem saum npoo tuaj yeem cuam tshuam oxidation tsis kam thiab kev pabcuam lub neej

Supply Chain Considerations:

Lub sijhawm ua haujlwm:Inconel phaj thiab daim ntawv, tshwj xeeb tshaj yog nyob rau hauv cov qib aerospace, tej zaum yuav tau ncua sij hawm txhuas ntawm 12 mus rau 24 lub lis piam

Tshuag muaj:Txheem thicknesses thiab widths feem ntau stocked; tsis yog- tus qauv qhov ntev yuav tsum muaj cov khoom siv zeb

Yam tsawg kawg xaj kom muaj nuj nqis:Mills feem ntau yuav tsum tau txiav txim yam tsawg kawg nkaus; distributors tuaj yeem sib sau cov kev xav tau

Risk Mitigation:Rau cov haujlwm tseem ceeb, xav txog:

Thib peb-kev soj ntsuam tog:Independent pov thawj ntawm cov khoom zoo

Kev sim ua pov thawj:Cov neeg yuav khoom muaj nyob thaum kuaj tshuab lossis NDE

Cov npe uas tsim nyog (QSL):Kev txwv kev yuav khoom rau ua ntej - cov neeg muab khoom tsim nyog

Segregation ntau:Xyuas kom meej tias cov khoom los ntawm cov cua kub sib txawv tsis sib xyaw yam tsis muaj ntaub ntawv

Los ntawm kev ua raws li qhov kev yuav khoom thiab kev lees paub zoo, cov neeg yuav khoom tuaj yeem ua kom ntseeg tau tias siab -Inconel phaj thiab daim ntawv ua tau raws li qhov xav tau ntawm aerospace, tshuaj ua haujlwm, nuclear, thiab lwm yam kev siv tseem ceeb. Kev nqis peev hauv kev coj ua kom raug yog qhov tseem ceeb rau kev ntseeg siab, kev nyab xeeb, thiab kev ua haujlwm ntev -.