Helium yog cov khoom siv tshuaj lom neeg nrog lub cim Nws thiab tus lej atomic 2. Nws yog ib qho tsis tshua muaj atmospheric gas, tsis muaj xim, tsis qab, tasteless, non-toxic, non-flammable, tsuas yog me ntsis soluble hauv dej. Helium concentration hauv huab cua yog 5.24 x 10-4 los ntawm qhov ntim feem pua. Nws muaj cov ntsiab lus kub thiab melting qis tshaj plaws ntawm txhua lub caij, thiab tsuas yog muaj raws li cov pa roj, tsuas yog nyob rau hauv cov xwm txheej txias heev.

Helium feem ntau yog thauj raws li gaseous los yog kua helium thiab siv nyob rau hauv nuclear reactors, semiconductors, lasers, lub teeb qhov muag teev, superconductivity, instrumentation, semiconductors thiab fiber optics, cryogenic, MRI thiab R & D kuaj kuaj.

Qhov Cuab Yeej Cuab Yeej Cuab Yeej

Helium yog siv los ua cov cua txias txias rau cov cua txias txias, xws li magnetic resonance imaging (MRI), nuclear magnetic resonance (NMR) spectroscopy, superconducting quantum particle accelerator, loj hadron collider, interferometer (SQUID), electron spin resonance (ESR) thiab superconducting sib nqus zog cia (SMES), MHD superconducting generators, superconducting sensor, fais fab kis, tsheb thauj mus los maglev, huab hwm coj spectrometer, superconducting hlau nplaum, muaj zog magnetic teb separators, annular field superconducting hlau nplaum rau fusion reactors thiab lwm yam kev tshawb fawb cryogenic. Helium cools cryogenic superconducting cov ntaub ntawv thiab hlau nplaum rau zero kiag li, nyob rau hauv uas taw tes qhov tsis kam ntawm superconductor dheev poob mus rau xoom. Qhov tsis muaj zog ntawm superconductor ua rau muaj zog sib nqus ntau dua. Nyob rau hauv cov ntaub ntawv ntawm MRI cov cuab yeej siv hauv tsev kho mob, cov hlau nplaum muaj zog ua kom nthuav dav ntxiv hauv cov duab hluav taws xob.

Helium yog siv los ua ib qho super coolant vim helium muaj qhov qis tshaj plaws melting thiab boiling cov ntsiab lus, tsis solidify ntawm atmospheric siab thiab 0 K, thiab helium yog tshuaj inert, ua rau nws yuav luag tsis yooj yim sua rau react nrog lwm yam tshuaj. Tsis tas li ntawd, helium ua superfluid hauv qab 2.2 Kelvin. Txog rau tam sim no, qhov tshwj xeeb ultra-mobility tsis tau siv rau hauv txhua daim ntawv thov kev lag luam. Thaum kub qis dua 17 Kelvin, tsis muaj qhov hloov pauv rau helium ua cov tub yees hauv qhov chaw cryogenic.

Aeronautics thiab Astronautics

Helium kuj tseem siv tau hauv balloons thiab airships. Vim tias helium sib zog dua huab cua, airships thiab balloons tau ntim nrog helium. Helium muaj qhov zoo ntawm kev ua tsis muaj hluav taws xob, txawm hais tias hydrogen yog qhov muaj zog dua thiab muaj qhov qis dua los ntawm daim nyias nyias. Lwm qhov kev siv thib ob yog hauv foob pob hluav taws thev naus laus zis, qhov twg helium yog siv los ua qhov poob nruab nrab los hloov cov roj thiab oxidizer hauv cov tso tsheb hlau luam thiab cov khoom siv hydrogen thiab oxygen los ua cov roj foob pob hluav taws. Nws kuj tseem tuaj yeem siv los tshem tawm cov roj thiab oxidizer los ntawm cov cuab yeej txhawb nqa hauv av ua ntej tso, thiab tuaj yeem ua kom txias ua kua hydrogen hauv lub dav hlau. Hauv Saturn V foob pob hluav taws siv nyob rau hauv qhov kev pab cuam Apollo, kwv yees li 370,000 cubic meters (13 lab cubic feet) ntawm helium yog xav tau los tua.

Pipeline Leak Detection thiab Detection Analysis

Lwm qhov kev lag luam siv helium yog kev kuaj pom. Kev kuaj pom cov dej xau yog siv los txheeb xyuas cov dej xau hauv cov tshuab uas muaj cov kua dej thiab cov pa roj. Vim tias helium diffuses los ntawm cov khib nyiab peb zaug sai dua huab cua, nws yog siv los ua cov pa roj carbon monoxide los xyuas cov khoom xau hauv cov cuab yeej nqus tsev siab (xws li cov tank cryogenic) thiab cov hlab ntsha siab. Cov khoom yog muab tso rau hauv ib lub chamber, uas yog ces evacuated thiab puv nrog helium. Txawm tias cov pa xau tsawg li 10-9 mbar•L / s (10-10 Pa•m3 / s), helium khiav tawm los ntawm cov xau tuaj yeem kuaj pom los ntawm cov cuab yeej rhiab heev (helium huab hwm coj spectrometer). Cov txheej txheem ntsuas feem ntau yog automated thiab hu ua helium integration test. Lwm txoj hauv kev yooj yim dua yog sau cov khoom hauv nqe lus nug nrog helium thiab manually tshawb nrhiav cov dej xau siv cov khoom siv tes.

Helium yog siv rau kev kuaj pom vim nws yog qhov me tshaj plaws molecule thiab yog ib qho monatomic molecule, yog li helium leaks yooj yim. Cov roj helium tau ntim rau hauv cov khoom thaum lub sijhawm kuaj pom, thiab yog tias muaj cov pa xau tshwm sim, lub helium huab hwm coj spectrometer yuav tuaj yeem kuaj xyuas qhov chaw ntawm qhov xau. Helium tuaj yeem siv los txheeb xyuas cov xau hauv cov foob pob hluav taws, cov roj tso tsheb hlau luam, cov khoom siv hluav taws xob sib hloov, cov roj hluav taws xob, cov khoom siv hluav taws xob, cov raj xa hluav taws xob thiab lwm yam khoom siv. Kev kuaj pom cov dej xau siv helium yog thawj zaug siv thaum lub sijhawm Manhattan qhov project txhawm rau txhawm rau txhawm rau uranium enrichment nroj tsuag. Kev kuaj pom helium tuaj yeem hloov nrog hydrogen, nitrogen, lossis sib xyaw ntawm hydrogen thiab nitrogen.

Vuam thiab hlau ua haujlwm

Helium roj yog siv los tiv thaiv roj hauv arc vuam thiab plasma arc vuam vim nws muaj zog ionization ntau dua li lwm cov atoms. Helium roj nyob ib ncig ntawm lub weld tiv thaiv cov hlau los ntawm oxidizing nyob rau hauv lub molten lub xeev. Lub siab ionization muaj peev xwm ntawm helium tso cai rau plasma arc vuam ntawm cov hlau tsis sib xws siv hauv kev tsim kho, nkoj tsim, thiab aerospace, xws li titanium, zirconium, magnesium, thiab txhuas alloys. Txawm hais tias helium nyob rau hauv cov roj shielding tuaj yeem hloov tau los ntawm argon lossis hydrogen, qee cov ntaub ntawv (xws li titanium helium) tsis tuaj yeem hloov pauv rau plasma arc vuam. Vim tias helium yog tib cov roj uas muaj kev nyab xeeb ntawm qhov kub thiab txias.

Ib qho ntawm cov haujlwm tseem ceeb tshaj plaws ntawm kev txhim kho yog stainless hlau vuam. Helium yog ib qho roj inert, uas txhais tau hais tias nws tsis muaj tshuaj lom neeg thaum raug lwm yam tshuaj. Cov yam ntxwv no tseem ceeb tshwj xeeb tshaj yog nyob rau hauv vuam tiv thaiv gases.

Helium kuj ua cua sov zoo. Qhov no yog vim li cas nws yog feem ntau siv nyob rau hauv welds qhov twg ntau dua tshav kub input yuav tsum tau los txhim kho lub wettability ntawm weld. Helium kuj tseem siv tau rau kev nrawm.

Helium feem ntau yog sib xyaw nrog argon nyob rau hauv ntau qhov sib txawv hauv cov roj sib xyaw tiv thaiv kom tau txais txiaj ntsig zoo ntawm cov khoom zoo ntawm ob lub roj. Helium, piv txwv li, ua raws li kev tiv thaiv roj los pab muab kev dav thiab ntiav hom kev nkag mus thaum vuam. Tab sis helium tsis muab kev ntxuav uas argon ua.

Yog li ntawd, cov tuam txhab hlau feem ntau xav txog kev sib xyaw argon nrog helium ua ib feem ntawm lawv cov txheej txheem ua haujlwm. Rau cov roj shielded hlau arc vuam, helium yuav muaj li 25% mus rau 75% ntawm cov roj sib tov hauv helium / argon sib tov. Los ntawm kev kho qhov muaj pes tsawg leeg ntawm kev tiv thaiv roj sib tov, tus welder tuaj yeem cuam tshuam cov cua sov faib ntawm cov vuam, uas ua rau muaj kev cuam tshuam cov duab ntawm ntu ntu ntawm vuam hlau thiab vuam ceev.

Electronic Semiconductor Kev Lag Luam

Raws li cov pa roj inert, helium yog qhov ruaj khov uas nws tsis tshua muaj kev cuam tshuam nrog lwm cov ntsiab lus. Cov cuab yeej no ua rau nws siv los ua ntaub thaiv npog hauv arc vuam (kom tiv thaiv kom tsis txhob muaj pa oxygen hauv huab cua). Helium kuj tseem muaj lwm yam kev siv tseem ceeb, xws li semiconductors thiab optical fiber ntau. Tsis tas li ntawd, nws tuaj yeem hloov pauv nitrogen hauv kev dhia dej tob kom tiv thaiv kev tsim cov npuas nitrogen hauv cov hlab ntsha, yog li tiv thaiv kev dhia dej.

Ntiaj teb no Helium Muag Volume (2016-2027)

Kev lag luam helium thoob ntiaj teb tau mus txog peb $ 1825.37 lab hauv 2020 thiab xav tias yuav ncav cuag US $ 2742.04 lab hauv 2027, nrog rau kev loj hlob txhua xyoo (CAGR) ntawm 5.65% (2021-2027). Kev lag luam muaj qhov tsis paub tseeb hauv xyoo tom ntej. Cov ntaub ntawv kwv yees rau 2021-2027 hauv daim ntawv no yog ua raws li keeb kwm kev loj hlob ntawm ob peb xyoos dhau los, cov kev xav ntawm cov kws tshaj lij kev lag luam thiab cov kev xav ntawm cov kws tshuaj ntsuam hauv daim ntawv no.

Kev lag luam helium yog cov concentrated, tau los ntawm cov khoom siv ntuj tsim, thiab muaj kev txwv thoob ntiaj teb cov tuam txhab, feem ntau hauv Tebchaws Meskas, Russia, Qatar thiab Algeria. Nyob rau hauv lub ntiaj teb no, cov neeg siv sector yog concentrated nyob rau hauv lub tebchaws United States, Tuam Tshoj, thiab cov teb chaws Europe thiab hais txog. Tebchaws Asmeskas muaj keeb kwm ntev thiab tsis muaj kev cuam tshuam hauv kev lag luam.

Ntau lub tuam txhab muaj ntau lub chaw tsim khoom, tab sis lawv feem ntau tsis nyob ze rau lawv cov neeg siv khoom lag luam. Yog li ntawd, cov khoom muaj nqi thauj mus los siab.

Txij li thawj tsib xyoos, kev tsim khoom tau loj hlob qeeb heev. Helium yog lub zog tsis muaj zog dua tshiab, thiab cov cai muaj nyob hauv cov teb chaws tsim khoom kom ntseeg tau tias nws siv txuas ntxiv mus. Qee tus kwv yees tias helium yuav ploj mus yav tom ntej.

Kev lag luam muaj feem ntau ntawm kev xa tawm thiab xa tawm. Yuav luag txhua lub tebchaws siv helium, tab sis tsuas yog ob peb muaj helium reserves.

Helium muaj ntau yam kev siv thiab yuav muaj nyob rau hauv ntau thiab ntau lub teb. Muab qhov tsis txaus ntawm cov peev txheej ntuj, qhov kev thov rau helium zoo li yuav nce ntxiv rau yav tom ntej, xav tau lwm txoj hauv kev tsim nyog. Helium cov nqi yuav tsum tau nce ntxiv los ntawm 2021 txog 2026, los ntawm $ 13.53 / m3 (2020) txog $ 19.09 / m3 (2027).

Kev lag luam raug cuam tshuam los ntawm kev lag luam thiab txoj cai. Raws li kev lag luam thoob ntiaj teb rov qab los, ntau thiab ntau tus neeg txhawj xeeb txog kev txhim kho ib puag ncig cov qauv, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas tsis muaj kev txhim kho nrog cov neeg coob thiab kev lag luam nrawm, qhov kev thov rau helium yuav nce ntxiv.

Tam sim no, cov tuam txhab loj thoob ntiaj teb suav nrog Rasgas, Linde Group, Cua Tshuaj, ExxonMobil, Air Liquide (Dz) thiab Gazprom (Ru), thiab lwm yam. Hauv 2020, kev muag khoom ntawm Top 6 manufacturers yuav tshaj 74%. Nws cia siab tias kev sib tw hauv kev lag luam yuav ua rau muaj kev sib tw ntau dua nyob rau ob peb xyoos tom ntej no.

HL Cryogenic khoom

Vim qhov tsis txaus ntawm cov peev txheej ua kua helium thiab cov nqi nce, nws yog ib qho tseem ceeb kom txo tau qhov poob thiab rov qab los ntawm cov kua helium hauv nws txoj kev siv thiab kev thauj mus los.

HL Cryogenic Equipment uas tau tsim nyob rau hauv 1992 yog ib hom lag luam koom nrog HL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. HL Cryogenic Equipment tau cog lus rau kev tsim thiab tsim khoom ntawm High Vacuum Insulated Cryogenic Piping System thiab cov cuab yeej txhawb nqa kom tau raws li ntau yam kev xav tau ntawm cov neeg siv khoom. Lub Nqus Tsev Insulated Yeeb Nkab thiab Flexible Hose yog tsim nyob rau hauv lub tshuab nqus tsev siab thiab ntau txheej txheej multi-screen tshwj xeeb insulated cov ntaub ntawv, thiab dhau los ntawm cov txheej txheem nruj heev thiab kev kho lub tshuab nqus tsev siab, uas yog siv rau kev hloov cov kua oxygen, kua nitrogen. , kua argon, kua hydrogen, kua helium, liquefied ethylene gas LEG thiab liquefied natural gas LNG.

Cov khoom lag luam ntawm Nqus Jacketed Pipe, Nqus Jacketed Hose, Nqus Jacketed Valve, thiab Phase Separator hauv HL Cryogenic Equipment Company, uas dhau los ntawm cov kev kho mob nruj heev, yog siv rau kev hloov cov kua oxygen, kua nitrogen, kua argon, kua hydrogen, kua helium, LEG thiab LNG, thiab cov khoom siv no yog muab kev pabcuam rau cov khoom siv cryogenic (xws li cryogenic tanks, dewars thiab coldboxes thiab lwm yam) hauv kev lag luam ntawm huab cua sib cais, gases, aviation, electronics, superconductor, chips, automation los ua ke, khoom noj khoom haus & dej haus, chaw muag tshuaj, tsev kho mob, biobank, roj hmab, khoom siv tshiab tsim tshuaj engineering, hlau & hlau, thiab kev tshawb fawb tshawb fawb thiab lwm yam.

HL Cryogenic Equipment Company tau dhau los ua tus neeg tsim khoom tsim nyog / tus neeg muag khoom ntawm Linde, Air Liquide, Air Products (AP), Praxair, Messer, BOC, Iwatani, thiab Hangzhou Oxygen Plant Group (Hangyang) thiab lwm yam.