Vim li cas sodium azide siv hauv airbags?

Cov txheej txheem:

Vim li cas sodium azide siv hauv airbags?
Vim li cas sodium azide siv hauv airbags?

Video: Vim li cas sodium azide siv hauv airbags?

Video: Vim li cas sodium azide siv hauv airbags?
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Sodium azide yog qhov paub zoo tshaj plaws raws li cov tshuaj muaj nyob hauv lub tsheb airbags. Ib qho hluav taws xob uas tshwm sim los ntawm lub tsheb cuam tshuam ua rau sodium azide tawg thiab hloov mus rau cov roj nitrogen hauv lub hnabSodium azide yog siv los ua cov tshuaj tua kab mob hauv tsev kho mob thiab chaw sim.

Vim li cas cov sodium azide hauv cov hnab pa tseem ceeb?

Ib txhais tes (130 grams) ntawm sodium azide yuav tsim 67 litres ntawm nitrogen gas-- uas txaus los ua kom lub hnab pa ib txwm muaj. … Sodium yog ib yam hlau reactive heev uas yuav hnov sai sai nrog dej los tsim sodium hydroxide; Yog li ntawd, nws yuav ua rau muaj kev phom sij heev yog tias nws nkag mus rau hauv koj lub qhov muag, qhov ntswg lossis qhov ncauj.

Dab tsi yog qhov tsis zoo ntawm kev siv sodium azide hauv airbags?

Kev noj tsawg li 50 milligrams (tsawg dua ob-txhuv ntawm ib ooj) ntawm sodium azide tuaj yeem ua rau lub cev qhuav dej thiab lub xeev coma zoo li hauv tsib feeb raws li ntshav siab poob thiab lub plawv dhia skyrockets. Noj ob peb grams, thiab kev tuag tshwm sim hauv 40 feeb.

Vim li cas cov neeg tsim khoom xav kom tsis txhob siv sodium azide hauv airbags?

Tshuaj Reactions Siv los tsim cov Gas

Sodium azide (NaN3) tuaj yeem decompose ntawm 300oC rau tsim sodium hlau (Na) thiab nitrogen gas (N 2). … ( Thawj-lub sij hawm hlau oxides, xws li Na2O thiab K2O, yog heev reactive, yog li nws yuav tsis muaj kev nyab xeeb tso cai rau lawv los ua qhov khoom kawg ntawm airbag detonation.)

Vim li cas cov pa roj nitrogen siv hauv airbags?

Vim li cas cov pa roj nitrogen siv rau hauv cov hnab looj tes? Sensors nyob rau hauv pem hauv ntej ntawm ib tug tsheb ntes ib tug kev sib tsoo xa hluav taws xob teeb liab mus rau lub canisteruas muaj sodium azide detonating ib tug me me ntawm ib tug igniter compound. Cov cua sov los ntawm qhov hluav taws kub ua rau cov roj nitrogen tsim, ua kom tag nrho lub hnab ntim hauv.

Pom zoo:

Vim li cas sodium hydroxide tsis muab tso rau hauv burettes?

Vim li cas sodium hydroxide tsis muab tso rau hauv burettes?

Cov sodium hydroxide yuav hnov mob nrog cov pa roj carbonic acid los ua sodium carbonate. … Qhov txiaj ntsig yog tias dhau sijhawm lub zog ntawm cov tshuaj NaOH yuav txo qis thiab tsis tuaj yeem ua kom raug cov kua qaub ntxiv lawm . Vim li cas cov burette ntxuav hauv sodium hydroxide tov ua ntej pib titration?

Vim li cas cov kev siv nyiaj txiag thiab cov khoom siv tsis pom nyob hauv lub voj voog thib plaub?

Vim li cas cov kev siv nyiaj txiag thiab cov khoom siv tsis pom nyob hauv lub voj voog thib plaub?

Vim li cas cov kev siv nyiaj txiag thiab cov neeg ua lag luam tsis muaj ntsej muag nyob hauv plaub lub voj voog? Lawv ntsej muag tsis phim lawv lub siab uas tsis tuaj yeem paub qhov txawv ntawm yam khoom muaj nqis lossis tsis . Vim li cas kev rau txim ntawm cov neeg khib nyiab thiab cov neeg ua liaj ua teb haum?

Vim li cas sodium poov tshuaj twj tso kua mis tsim nyog?

Vim li cas sodium poov tshuaj twj tso kua mis tsim nyog?

Nyob rau hauv lub raum cov sodium poov tshuaj twj tso kua mis pab kom tswj cov sodium thiab potassium sib npaug. Nws tseem ua lub luag haujlwm hauv kev tswj ntshav siab thiab tswj kev mob plawv. Kev ua tsis tiav ntawm sodium poov tshuaj twj tso kua mis tuaj yeem ua rau lub cell o .

Vim li cas cov neeg siv khoom thiab cov khoom siv tau siv hauv c ++?

Vim li cas cov neeg siv khoom thiab cov khoom siv tau siv hauv c ++?

Lub hom phiaj ntawm kev siv getters thiab setters yog txhawm rau zais cov ntaub ntawv khaws cia thiab rov qab li casTxoj kev no, yog tias koj hloov tus cwj pwm, koj tsis tas yuav hloov tus lej. nyob rau hauv ib txhiab qhov chaw. Tab sis, yog tias koj tsis tas yuav hloov qhov kev siv, koj tau ua koj cov cai ntau dua thiab tau txais me ntsis los ntawm kev ua li ntawd .

Vim li cas hlau galvanized siv los ua khoom siv hauv tsev?

Vim li cas hlau galvanized siv los ua khoom siv hauv tsev?

Galvanization yog txheej txheem ntawm siv cov zinc txheej tiv thaiv rau hlau lossis hlau txhawm rau tiv thaiv xeb thiab xeb ua ntej… ncua lub neej thaum nws tiv thaiv lub hauv paus hlau. Vim lub alloying ntawm zinc rau hlau, cathodic tiv thaiv tshwm sim .