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CAS No. 7440-37-1 Argon Supplier. High purity Argon lag luam wholesale.

2024-05-30 13:49:56 dr hab
Tus lej CAS 7440-37-1 sib raug rau Argon, cov roj zoo uas paub txog nws qhov tsis muaj zog thiab ntau daim ntawv thov tseem ceeb thoob plaws ntau yam kev lag luam. Ntawm no yog cov yam ntxwv tseem ceeb thiab kev siv ntawm argon:
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Chemical Symbol: Ar
Nqe lus piav qhia: Argon yog cov roj tsis muaj xim, tsis muaj ntxhiab, thiab tsis muaj roj uas tsis muaj tshuaj lom nyob rau hauv feem ntau vim nws ua tiav lub plhaub hluav taws xob. Nws yog ib tug tswv cuab ntawm pawg noble gases nyob rau hauv lub periodic rooj.
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Lub cev muaj zog:
Atomic Number: 18
Atomic Mass: 39,948 ua
Kub taw tes: -185.8 ° C (-302.4 ° F)
Melting Point: -189.4 ° C (-308.9 ° F)
Qhov ceev: me ntsis ntau dua li huab cua (kwv yees li 1.784 g / L ntawm STP)

Chemical Properties:
Reactivity: Argon yog heev unreactive. Nws tsis tsim cov tebchaw yooj yim raws li cov qauv txheej txheem vim nws cov valence electron plhaub, uas ua rau nws ruaj khov heev.
Kev tshem tawm Oxygen: Hauv qee daim ntawv thov, argon yog siv los hloov cov pa oxygen thiab tiv thaiv oxidation lossis combustion.

Kev siv:
Vuam thiab Hlau Ua: Argon yog dav siv los ua cov roj tiv thaiv hauv arc vuam thiab lwm yam kev kub kub ua haujlwm hlau los tiv thaiv atmospheric paug ntawm cov vuam thiab txo oxidation.
Teeb pom kev zoo: Nws yog ib feem ntawm qee yam teeb pom kev zoo, nrog rau cov teeb pom kev zoo fluorescent thiab HID (High-Intensity Discharge) teeb, uas nws pab tswj kev ncaj ncees ntawm cov filament thiab txhim kho luminous efficiency.
Cryogenics: Vim nws qhov qis qis, argon yog ua haujlwm hauv cov ntawv thov cryogenic, xws li hauv cov cua txias ntawm cov hlau nplaum superconducting siv hauv MRI scanners.
Daim ntawv thov kev kuaj: Raws li qhov chaw tsis muaj zog, argon yog siv los muab qhov chaw tsis muaj kev cuam tshuam rau cov tshuaj lom neeg rhiab lossis khaws cov qauv los ntawm kev degradation.
Kev lag luam khoom noj khoom haus: Rau kev hloov pauv huab cua ntim los pab txuas ntxiv lub neej txee ntawm cov khoom noj khoom haus los ntawm kev tso pa oxygen thiab txo qhov lwj.

Kev txiav txim siab txog kev nyab xeeb:
Thaum argon tsis muaj tshuaj lom thiab tsis muaj hluav taws xob, nws ua rau muaj kev pheej hmoo asphyxiation thaum nws hloov cov pa oxygen hauv qhov chaw kaw, ua rau cov pa oxygen deprivation. Yog li ntawd, qhov cua kom zoo yog qhov tseem ceeb hauv thaj chaw uas siv argon ntau. Cov neeg muab khoom thiab cov neeg ua haujlwm ntawm argon yuav tsum ua raws li cov txheej txheem kev nyab xeeb kom txo qis cov kev phom sij no.
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Cov neeg muab khoom ntawm argon feem ntau muab rho tawm los ntawm cov cua los ntawm cov khoom siv hluav taws xob feem ntau ntawm cov cua ua kua, ua kom cov qib purity siab tsim nyog rau ntau yam kev lag luam thiab kev sim. Cov roj tau muab khaws cia thiab thauj mus rau hauv lub tog raj kheej siab lossis ua kua cryogenic hauv cov thawv tshwj xeeb.
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Peb pab neeg tshawb fawb muaj ib pab pawg neeg paub txog thiab cov kws tshaj lij uas muaj kev paub nplua nuj thiab kev txawj ntse hauv kev lag luam ntawm cov roj tshwj xeeb thiab cov isotopes ruaj khov. Los ntawm kev nruam nruam thiab kev tshawb fawb thiab kev tsim kho, peb tsis tu ncua tso cov khoom zoo thiab siab dawb huv kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom. Peb lub Hoobkas tau nruab nrog cov cuab yeej tsim khoom niaj hnub thiab cov txheej txheem tsim khoom nruj kom ntseeg tau tias muaj kev ruaj ntseg thiab kev ntseeg siab ntawm peb cov khoom. Peb muab qhov tseem ceeb tshaj plaws rau kev tiv thaiv ib puag ncig thiab kev txhim kho kom ruaj khov, siv zog los txo qhov cuam tshuam rau ib puag ncig, thiab xyuas kom ua raws li tag nrho cov kev cai thiab cov qauv.