Dej ntsuab G11 thiab G12: dab tsi yog qhov txawv? Specifications dej ntsuab G11 thiab G12

Nws hu ua dej ntsuab coolant, uas yog siv nyob rau hauv lub tsheb txias tshuab. Los ntawm feem pua muaj pes tsawg leeg G11 thiab G12 qib kua ntawm glycol yog 90%, additive - 5 mus 7%, thiab dej - los ntawm 3 mus rau 5%. Muaj coob tus neeg tsis paub dab tsi dej ntsuab G11 thiab lub G12, dab tsi yog qhov txawv ntawm lawv, raws li tau zoo raws li seb nws yog tau los mus sib tov rau lawv. Niaj hnub no peb yuav sim teb tag nrho cov lus nug.

Nyob rau hauv muaj pes tsawg leeg ntawm cov kua G11

Antifreezes sau tias G11 sawv cev silicate tov nrog inorganic additives. cov hoob kawm no coolants siv ua ntej thiab yog tam sim no siv rau cov tsheb, uas tau muab ua ntej 1996. Qhov no yog ib tug dog dig dej ntsuab. Lub ib kub npau npau taw tes ntawm cov tshuaj no yog 105 degrees, thiab cov txee lub neej ntawm cov kua - tsis ntau tshaj li 2-3 xyoo los yog 80,000 km. Cov formulations tau raug tsim rau cov neeg lub tsheb ua qauv, nyob rau hauv uas qhov ntim ntawm lub cua txias system yog loj txaus. Dej ntsuab ntaub ntawv thoob plaws hauv lub system ib tug tshwj xeeb kev tiv thaiv zaj duab xis uas yuav pab tau kom qhov chaw los ntawm xeb dab. Tab sis vim hais tias ntawm cov zaj duab xis heev deteriorates tshav kub conductivity. Qhov no yog ib tug heev loj qhov khuam uas yuav ua rau overheating. Rau niaj hnub lub tsheb, qhov chaw uas lub ntim ntawm lub txias system yog me npaum li cas, G11 chav kawm ntawv ntawm cov kua yuav tsis haum. Qhov no yuav tau yooj yim yuav tau piav los ntawm cov neeg pluag thermal conductivity, uas yog txawv dej ntsuab G11. Nws tus yam ntxwv muaj nuj nqis tsawg dua lwm yam niaj hnub niam. Feem ntau G11 formulations yuav pleev xim rau hauv ntsuab los yog xiav. Qhov no kua yog zoo tagnrho rau cov laus dua cov tsheb nrog high-volume coolant system. Nws yuav tsum tau nco ntsoov hais tias hais tias txhuas dab G11 neeg tuag taus. Additives yog tsis muaj peev xwm mus nti tiv thaiv cov hlau thaum muaj kev kub kub.

Tshwj xeeb tshaj yog cov kua hauv chav kawm ntawv G12

Muaj ntau lub tsheb raug siv rau dej ntsuab G11, los yog tsuas yog dej ntsuab. Cov neeg no hais txog kev Thogme, thiab yog muaj ib qhov txawv nruab nrab ntawm tus dej ntsuab thiab dej ntsuab G12. cov hoob kawm no coolants txawv compositions raws li nyob rau hauv cov organic carboxylate thiab cov tebchaw. Lub ntsiab sib txawv dej ntsuab G11 los ntawm G12 siv ntau yam additives. G12 muaj ib tug ntau dua ib kub npau npau taw tes. Nws yog 115-120 degrees.

Hais txog lub sij yawm ntawm lub lag luam, lub manufacturers hais tias cov khoom yog tau tsis poob lawv lub zog thaum lub sij hawm 5 xyoos. Yog li ntawd, muaj coob tus neeg siv nws dej ntsuab G12. Kev yam ntxwv ntawm nws ntau dua. Tsis tas li ntawd, tsis zoo li G12 yog hais tias nws yog npaj rau cov tsheb nyob qhov twg lub engine yog tsim los rau kev kub ceev. cov hoob kawm no kua muaj siab thermal conductivity. Cov mixtures twb raug xwb los tej chaw zov me nyuam ntawm xeb, tab sis yeej tsis them rau tag nrho cov system kev tiv thaiv films. Qhov no zoo heev tsub kom efficiency. Tab sis, yog hais tias lub tsheb yog cov laus, nws muaj peev xwm yuav tau sau nrog dej ntsuab G11 thiab G12. Yuav ua li cas yog qhov txawv ntawm lawv? Raws li peb tau hais tias, tag nrho cov khoom nyob rau hauv additives.

Muaj pes tsawg leeg ntawm dej ntsuab G12

Raws li ib feem ntawm no concentrate yog tam sim no 90% ntawm dihydric ethylene glycol, uas cov kua tsis khov. Tsis tas li ntawd mloog zoo muaj txog 5% distilled dej. Tsis tas li ntawd, dyes yog siv. Xim tso cai rau koj kom paub tias cov chav kawm ntawv ntawm coolant, tab sis tej zaum yuav muaj kev zam. Yam tsawg kawg 5% ntawm cov muaj pes tsawg leeg yog nyob ib additives.

Ethylene glycol nws tus kheej aggressively hais txog qhov uas tsis yog-ferrous hlau. Yog li ntawd, cov muaj pes tsawg leeg yog yuav tsum tau ua lub phosphate thiab carboxylate additive. Lawv yog raws li nyob rau hauv cov organic acids, neutralizing tag nrho cov tsis zoo influences. Dej ntsuab nrog additives yuav ua hauj lwm nyob rau hauv ntau txoj kev, thiab lub ntsiab sib txawv nruab nrab ntawm lawv - txoj kev rau tshwj kom txhob corrosion.

Kev yam ntxwv ntawm cov muaj pes tsawg leeg G12

Qhov no yog ib tug homogeneous thiab pob tshab kua. Nws twb tsis muaj cov neeg kho tshuab impurities, thiab nws cov xim yog xim liab los yog liab. Cia kom khov lub kua ib tug kub ntawm txog -50 degrees, nws boils - thaum +118. Yog hais tias cov lus teb rau lo lus nug ntawm yog dab tsi dej ntsuab G11 thiab lub G12, dab tsi yog qhov txawv, peb yuav hais tias cov khoom no yog yus muaj los ntawm ib tug kub chaw pib.

Nrog kev xav txog cov yam ntxwv, lawv yog nyob ntawm seb dab tsi lub concentration nyob rau hauv ib tug tov ntawm ethylene glycol los yog propylene glycol. Cawv yog feem ntau tsis ntau tshaj li 50-60%. Qhov no pub rau optimum kev ua tau zoo.

Compatibility ntawm ob hom ntawm coolant

Compatibility dej ntsuab G11 thiab G12 excites lub minds ntawm novice tsav tsheb. Lawv pib nrog b / ib lub tsheb thiab tsis paub dab tsi twb them nyob rau hauv lub expansion tank yav dhau los tus tswv. Yog hais tias koj xav cia li ib tug me ntsis, sab saum toj mus rau hauv lub coolant, ces koj yuav tsum paub raws nraim li cas yog sau nyob rau hauv thaum lub caij. Txwv tsis pub muaj yog ib tug loj kev pheej hmoo ntawm tseem ceeb raug mob rau sod, thiab tsis tsuas mus rau nws tab sis rau tag nrho engine. Cov neeg tsav tsheb pom zoo kom thaum nyob rau hauv kev ua xyem xyav, ntws tag nrho cov qub kua thiab ncuav ib lub tshiab.

Compatibility thiab xim

xim ntawm cov kua tsis cuam tshuam rau cov khoom thiab cov yam ntxwv. Manufacturers yuav thas xim rau lawv cov khoom nyob rau hauv ib tug ntau yam ntawm cov xim, tab sis muaj tej yam cov kev cai. Cov feem nrov compositions yog xim nyob rau hauv ntsuab, xiav, liab, liab thiab txiv kab ntxwv. Ib txhia cov qauv yog cai kua, txawm tej yam xim. Tab sis ntawm no yog cov xim ntawm lub coolant - yog kawg kauj uas yuav tsum tau suav hais tias.

Heev feem ntau nyob rau hauv ntsuab qhia dej ntsuab G11. "Lukoil" thiab lwm yam manufacturers tsim xwb xws li ib cov khoom. Nws yog ntseeg hais tias ntsuab - tus nqi qis tshaj hauv chav kawm ntawv G11 los yog silicate khoom.

los ntawm cov chav kawm ntawv Compatibility

G11 yuav tsum tsis txhob yuav tov nrog cov khoom G12 chav kawm ntawv. Nyob rau hauv cov ntaub ntawv no, lub tom kawg tam sim ntawd loses tag nrho cov ntawm nws cov cim zog. Tsis tas li ntawd lawv yuav tsum tau irretrievably poob yog tias ib nyuag ncuav G11. Kaub puab hais tias ntaub ntawv dej ntsuab, tiag impedes lub chaw ua hauj lwm ntawm ntau tshaj G12. Overpay rau niaj hnub coolant nyob rau hauv cov ntaub ntawv no, tsis kiag li muaj txiaj ntsim. Tab sis, nrog G13, G12 thiab G12 + yog tau siab tshaj dej ntsuab. Nws yog tsim nyog los nco ntsoov tag nrho novice tsav tsheb. Raws li rau lub G12, nws hmoov sib tov zoo nrog cov chav kawm ntawv G12 + kua. Txawm li cas los, muaj compositions G11 los ntawm ntau manufacturers, uas yuav tsum tau zoo huv si. Muaj ntau thaum lub additive Cheebtsam thiab ib tug hauv chav kawm ntawv sai li cas rau txhua lwm yam, vim hais tias cov neeg uas nyob rau hauv lub tsheb contour sod muab tam sim no jelly.

Nyob rau hauv kev xaiv ntawm dej ntsuab

Thaum xaiv ib tug haum coolant rau koj lub tsheb koj yuav tsum tau ua tsis yog cov xim ntawm cov khoom, thiab cov chav kawm ntawv. Nyeem dab tsi yog sau rau cov expansion tank los yog nyob rau hauv cov lus qhia rau lub tsheb (uas yog pom zoo los ntawm lub chaw tsim tshuaj paus). Yog hais tias lub radiator raug ua los ntawm nonferrous co - dag los yog tooj liab, thaum organic tebchaw yog cov tsis tshua undesirable. Lub system yuav xeb. Nws muaj ob hom ntawm coolant - feeb meej los yog twb diluted los ntawm lub chaw tsim tshuaj paus. Nws yuav zoo li uas ntau npaum li cas ntawm ib tug txawv nruab nrab ntawm lawv. Muaj ntau pom zoo kom lub purchase concentrate thiab ces nws tus kheej diluted nrog dej distilled. Yog hais tias qhov no yog muaj tseeb dej ntsuab G12, xyuas kom sib tov nws nyob rau hauv ib qho ratio ntawm 1 mus rau 1. Nws yog tsis tsim nyog kom tau chiv feeb meej coolant. Lub Hoobkas siv ib tug high-quality dej. Nws yog tshem ntawm lub molecular theem. A nta muaj pes tsawg leeg tsis txhawb cog qoob loo nyob rau hauv lub lag luam rau leej twg. Nyob rau hauv lub tsheb nrog dab uas tsis yog-ferrous co thiab cam khwb cia hlau kheej kheej thaiv yog zoo tshaj plaws mus ncuav rau dej ntsuab xiav los yog ntsuab. Rau txhuas dab thiab niaj hnub powertrains zoo tshaj plaws G12 thiab G12 + - liab los yog txiv kab ntxwv.

txoj kev

Yog li ntawd, tam sim no nws yog tseeb hais tias nws tsis yog tsim nyog los sib tov dej ntsuab G11 thiab G12. Yuav ua li cas yog qhov txawv ntawm lawv, peb twb paub lawm. Raws li koj tau pom, lub ntsiab sib txawv nyob rau hauv additives. Tus thawj txoj kev siv cov organic thiab cov inorganic, nyob rau hauv lub thib ob - tsuas yog lub xeem tivthaiv. Tsis tas li ntawd, 12 ntawm thawj pab pawg neeg muaj zog cov kev pab lub neej. Tab sis nws muaj nqis ntsoov teev lwm pab pawg neeg - 13th. Nws tau tshwm sim tsis ntev los no. Qhov no qauv yog fundamentally sib txawv ntawm tag nrho cov yav tas los sawv daws yuav thiab yuav tsum tau muaj cov xwb environmentally phooj ywg cov ntaub ntawv. Cov xim ntawm no dej ntsuab - ntshav. Nyob rau hauv Russia, nws yog tsis tshua muaj, nyob rau hauv sib piv rau cov nyob sab Europe lag luam. Nws nqi yog ob peb lub sij hawm siab tshaj tus nqi ntawm ib tug ib txwm liab dej ntsuab los ntawm tus 12th cov pab pawg neeg. Nyob rau cov khoom nws yog tsis inferior mus rau nws, ces nws yuav ua rau kev txiav txim zoo siv ib tug coolant yog G12.