Yuav ua li cas tiv thaiv frostbite los ntawm kev puas tsuaj rau koj lub neej

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

Yog tias koj xav tias kiv taub hau thaum tsav tsheb, nws muaj peev xwm hais tias qhov tsis khov yog los liam, lossis theej, methanol muaj nyob hauv nws. Lub neej hacker yuav piav qhia seb yuav nrhiav dab tsi thaum yuav lub tshuab ntxhua khaub ncaws, thiab qhia koj yuav ua li cas ua noj hauv tsev.

Txhua yam kev tiv thaiv khov ua haujlwm vim muaj cawv muaj nyob hauv nws. Nws crystallizes ntawm qhov kub qis dua dej, uas txhais tau hais tias nws tuaj yeem tshem iav txawm nyob rau hauv cov xwm txheej frosty. Cov khoom seem (detergents, fragrances thiab xim) pab txhim kho kev ua haujlwm ntawm cov kua, tab sis tsis tseem ceeb.

Isopropyl cawv, ethylene lossis propylene glycol tuaj yeem siv rau hauv kev nyab xeeb los tiv thaiv khov. Tab sis unscrupulous manufacturers nyiam methyl cawv: nws yog heev profitable.

Nyob rau hauv Russia, nws yog txwv tsis pub ntxiv methyl cawv rau lub tshuab ntxhua khaub ncaws. Methanol yog ib qho tshuaj lom muaj zog: noj 5-10 grams ntawm cov khoom tuaj yeem ua rau dig muag, thiab 30 grams - kom tuag. Vapors nkag mus rau hauv lub tsheb sab hauv los ntawm lub tshuab cua ua rau mob taub hau, qaug zog thiab kiv taub hau.

Yuav ua li cas paub qhov txawv ntawm kev nyab xeeb los tiv thaiv khov los ntawm ib qho tshuaj lom

1. Yog tias cov kua muaj cov ntxhiab tsw tsw qab, nco txog acetone, tom qab ntawd lub tshuab ntxhua khaub ncaws yog ua los ntawm isopropyl cawv thiab tsis muaj tshuaj lom.
2. Yog hais tias cov kua tsw tsw muaj tus nqi nruab nrab mus rau siab, nws yog feem ntau yuav ethylene los yog propylene glycol. Cov tshuaj tsis txaus ntshai.
3. Yog hais tias cov tshuaj tiv thaiv tsis muaj ntxhiab tsw, tab sis sawv tawm nyiam ntawm lwm tus nrog tus nqi qis, nws muaj peev xwm hais tias muaj pes tsawg leeg muaj methanol. Ceev faj ntawm nws.

Yog tias tom qab nchuav lub tshuab ntxhua khaub ncaws tshiab koj xav tias tsis xis nyob, koj tsis muaj zog, mob taub hau, lossis dheev ua rau tsis nco qab, nres thiab tawm ntawm lub tsheb. Tau txais huab cua ntshiab rau ob peb feeb thiab qhib lub qhov rais kom ua pa hauv lub tsheb. Yog tias cov tsos mob rov zoo dua, tso cov khoom tsis txaus ntseeg uas tsis khov thiab yuav cov khoom zoo dua. Koj tsis xav kom muaj xwm txheej, koj puas yog?

Yog tias koj tsis quav ntsej txog koj tus kheej txoj kev noj qab haus huv, paub tias methanol-based anti-freeze wipers yuav noj ntawm cov roj hmab ntawm cov wipers thiab ua rau lawv lub neej luv.

Yuav ua li cas xaiv ib tug zoo anti-freeze

Yuav hauv qhov chaw ntseeg siab

Tsis muaj leej twg sib cav tias nws muaj txiaj ntsig ntau dua los yuav cov khoom tiv thaiv khov los ntawm gazelle sawv ntawm sab ntawm txoj kev loj dua li hauv txhua lub khw. Tab sis tsuas yog rau koj lub hnab nyiaj xwb, tsis yog rau koj noj qab haus huv. Muaj qhov tshwm sim siab tias nws yog nyob ntawd tias cov khoom cuav los ntawm cov khoom tsis zoo raug muag.

Ua tib zoo mloog 5 yam

1. Tus nqi. Rau 5 litres ntawm high-zoo anti-freeze, koj yuav tau them tsawg kawg yog 200 rubles. Thiab ib qho fake nrog methanol tuaj yeem muab rau 50. Qhov tsis txaus ntseeg tus nqi qis yog qhov laj thawj xav txog kev nyab xeeb ntawm cov khoom.
2. Yam khoom … Paub qhov txawv ntawm lub tshuab ntxhua khaub ncaws ntxhua khaub ncaws thiab cov concentrates. Cov tom kawg yog nruj dua thiab tsuas yog siv nyob rau hauv ib tug sib tov nrog dej (cov proportions yog qhia nyob rau hauv lub pob). Muag hauv lub raj mis me me. Crystallization kub - los ntawm -30 ° C rau -60 ° C (thiab txawm qis dua).
3. Ntim. Lub hau yuav tsum tau nruj nreem screwed rau, daim ntawv lo yuav tsum tau tag nrho glued, tag nrho cov inscriptions yuav tsum tau yooj yim nyeem tau.
4. Cov ntaub ntawv ntawm daim ntawv lo. Nws yuav tsum muaj cov ntaub ntawv hais txog cov chaw tsim khoom (qhia qhov chaw nyob), lub npe ntawm cov khoom, nws muaj pes tsawg leeg, ua raws li cov kev qhia tshwj xeeb, hnub tsim khoom, hnub tas sij hawm, kev ceev faj rau kev siv.
5. Surfactants (Surfactant) nyob rau hauv muaj pes tsawg leeg. Nws yog ib qho tseem ceeb uas cov iav ntxuav cov kua tsis tsuas yog tsis khov nyob rau hauv Frost, tab sis kuj tsis tawm smudges, deposits thiab films. Qhov no yog cuam tshuam los ntawm cov ntsiab lus surfactant.

Tsom ntsoov rau kev tshuaj xyuas

Tom qab kawm txog cov kev xav ntawm Lavxias teb sab tsav tsheb hauv Is Taws Nem, peb tau txheeb xyuas qhov tsis khov nrog ntau qhov kev tshuaj xyuas zoo.

LIQUI MOLY Antifrost -25 ° C, 4 litres

Cov kua yog tsim los ntawm isopropyl cawv nrog ntxiv ntawm surfactants, av thiab dej repellent additives, fragrances thiab dyes. Nws tsw zoo li melon. Muaj kev nyab xeeb rau cov khoom siv tsheb yas, xim thiab kua roj vanish. Txias txawm tias qis dua qhov ntsuas kub: -28-30 ° C.

Nqe: 360-420 rubles.

CoolStream -25 ° C, 5 litres

Ua los ntawm isopropyl cawv nrog ntxiv ntawm ethylene glycol, flavors thiab dyes. Muaj kev nyab xeeb rau polycarbonate iav. Zoo sib ntaus sib tua ntawm cov daus thiab dej khov, soot, ntsev thiab av nkos. Tsis txhob tawm streaks thiab pos huab zaj duab xis rau ntawm daim iav. Nws muaj qhov tsw ntxhiab tsw uas tsis yog txhua tus yuav nyiam.

Nqe: 260-350 rubles.

SONAX Xtreme Nano Pro -25 ° C, 3 litres

Nws muaj isopropyl cawv, surfactants, glycerin, naj hoom thiab dyes. Kev tsis khov yog kev nyab xeeb rau cov khoom siv tsheb. Muab qhov pom tseeb thiab yog qhov pheej yig heev.

Nqe: 570-630 rubles.

Yuav ua li cas los tiv thaiv khov

Yog tias koj tsis xav tias zoo li siv nyiaj ntawm lub khw muag khoom siv lub tshuab ntxhua khaub ncaws, ua koj tus kheej. Koj yuav xav tau:

• Ethyl cawv los ntawm lub tsev muag tshuaj los yog pheej yig vodka.
• Cov dej distilled. Cov kav dej tuaj yeem tso cov kab xeb lossis tshuaj dawb rau ntawm koj lub tsheb.
• Cov tshuaj zawv plaub hau, tshuaj ntxuav tais diav lossis tshuaj ntxuav iav kom tshem tawm cov av thiab cov khoom tso tawm ntawm lub qhov cua.
• Fragrance yeem. Nws tuaj yeem yog tshuaj tsw qab lossis roj yam tseem ceeb.

Dilute cawv nrog dej kom tau qhov xav tau concentration.

Tus nqi ntawm cawv hauv cov tshuaj:	Crystallization kub:
11%	-5 ° C
26%	-15 ° C
35%	-25 ° C
47%	-35 ° C
70%	-50 ° C

Tom qab ntawd ntxiv cov tshuaj detergent rau qhov sib tov ntawm cawv thiab dej (1 tablespoon ib 3 liv dej) thiab tsw (ob peb tee yuav txaus).

Lub tsev tsis khov yog pheej yig dua li kev yuav khoom, tab sis nws tuaj yeem ua rau lub tsheb tsis zoo: ua rau lub iav pos huab, tso cov plaque ntawm cov khoom yas, los yog corrode lub wipers. Yog li siv cov kua no nrog kev saib xyuas.