Dontho 4 ananyema madzimadzi. Nagawa madzimadzi "Castrol" dontho-4: amakambirana ziziyenda

The dongosolo ananyema mtundu chimbale magalimoto ambiri wodzazidwa ndi ananyema madzimadzi dontho 4 - mmodzi wa anthu otchuka ndi ofala pakati pa anzawo. Kusiyana waukulu pakati pa nthumwi izi amaonedwa otentha kutentha, zikuchokera ndi chuma cha chinyezi chopezeka nthunzi. Category dontho 4 imatengedwa kwambiri apamwamba ndi ntchito zake zosiyanasiyana. Poyerekeza ndi dontho 3, izo zimatenga nusu ya madzi ndi amasunga otentha zikutsatiridwa kwa nthawi yaitali. ziwalo kulola ndodo kuwonjezera nthawi yake ntchito.

Mitundu ya madzi ananyema

Systematization ananyema dontho mankhwala anali sformirulirovana ameriskanskim dipatimenti zoyendera. FMVSS chitetezo miyezo ankagwiritsa ntchito monga maziko kwa chilengedwe cha malamulo amenewa. Kumasulira kuchepetsa dontho umaimira "dipatimenti mayendedwe chitetezo." M'gulu la binders chinyezi, anatchulidwa numeral 4. chitsimikizo GOST wothandizila amenewa kuyesedwa.

Popeza dontho 4 si mankhwala a mafuta kuyenga, ndi ofanana chodetsa ake - ndi mawonekedwe octagonal chikasu, m'mphepete mwa mzere wakuda. Pakati pa chithunzi ndi dera ananyema. chizindikiro otere diagonally anawoloka kunja, limasonyeza kuti zikuchokera sangathe anazitsanulira mwa dongosolo.

Kuwira mfundo ndi kukhuthala kwa youma ndi kudzazidwa ndi chinyezi madzi - i kuti anawagawa mitundu ya formulations ananyema. Kuweta maziko dontho 3 ndi dontho 4 amaonedwa kukhala polyglycols, koma dontho 5 analengedwa pa maziko a silikoni, nchifukwa chake magulu awa sizimayenderana ndi mzake. Kulenga magulu a madzi dontho 3 ndi dontho 4 ntchito zinthu chomwecho, kotero iwo akhoza kukhala ali osokonezeka ndi interchanged.

Olemba ndi zikuchokera ananyema madzi dontho 4

Dontho 4 ananyema madzimadzi mu Nawonso achichepere ake lili polyethers liniya ndi polyalkylene. Nthawi zambiri yopanga ngati polyethylene nyimbo ntchito, koma nthawi zambiri phukusi kumaonekeranso pansi dzina zosiyana zina olembedwa zosiyanasiyana ndi ma polima madzi.

Mosiyana kalambulabwalo dontho 3, dontho 4 madzimadzi mu dongosolo lake lili zina zapadera - mwachitsanzo, borates. Amanga kugwa mu nkhani mpweya pa ntchito madzi.

Mu galimoto dontho 5.1 madzi ananyema masewera kalasi ntchito, analandira powonjezera zina zapadera ndi zina madzi dontho 4 muyezo.

Nagawa madzimadzi dontho 4 n'zogwirizana

Kuti ziziyenda ambiri imodzi mwa nkhani onena ndi ofunika ndi ngakhale wa madzi ananyema a magulu osiyanasiyana ndipo siyana. Akatswiri zambiri analangizidwa kuti ntchito kudziwika zopangidwa nyimbo - monga madzimadzi ananyema "Castrol" kapena madzimadzi ananyema "Bosch" dontho 4 ayenera kutsata chodetsa zikuchokera.

Mu Russian msika wa malonda magalimoto ndi nambala yambiri ya madzi osiyana ananyema. Sakanizani iwo pamodzi si analangiza, koma zikafika poipa n'zotheka, koma n'kofunika kutsatira malamulo.

Dontho madzimadzi 4 ananyema akhoza wothira analogs monga dontho 3, dontho 4.5, dontho 5.1. Diluting nthumwi zake zochokera silikoni, monga dontho 5 ndi dontho 5.1 (ABS), ndikoletsedwa.

Nagawa Chamadzimadzi dontho 4 - Kaperekedwe

Waukulu magawo a mankhwala zimene zimakhudza khalidwe lawo, physico-mankhwala ndi:

• kukhuthala;
• otentha mfundo;
• luso kuyamwa chinyontho nthunzi;
• kukana kuti dzimbiri.

Malinga ndi malamulo a muyezo madzi dontho 4, kuwira kutentha ayenera kukhala poyerekeza 250 ° ^C. chigawo akhoza ayanjane 165 ^{° C} kwa zakumwa zimene kuyamwa chinyontho kwa chilengedwe mu kuchuluka okwana mpaka 3.5%.

Kukhuthala madzimadzi chimaonekera mwa viscometer a. chizindikiro siziyenera upambana 750 mamilimita ² / s. Zochita chimodzi mwa zinthu zazikulu ndi kukhuthala yekha, pamene ananyema madzimadzi kachulukidwe pafupifupi paliponse ankaona.

Bata dontho 4 madzimadzi dzimbiri zimadalira acidity ake. Mbali yachibadwa ali pH osiyanasiyana 7,0-11,5 mayunitsi.

Mawu a ntchito madzi ananyema

Malinga ndi zina ndi zina, hygroscopicity ndi zikhalidwe zingasiyane wothandizila moyo. Mwachitsanzo, m'madera otsika kwambiri ananyema akhoza kusintha makhalidwe a madzimadzi nanyema, kumene kumakhudza ntchito yake ndi chuma ntchito. Pachifukwa ichi, madzimadzi ananyema uliwonse zaka 2-2.5.

Chifukwa dontho 4?

Nagawa madzimadzi dontho 4 Ubwino kuyamika omwe ali mmodzi wa otchuka kwambiri padziko lonse:

• kudalirika;
• mitengo wololera;
• osiyanasiyana kutentha pa zomwe zikhoza kugwiritsidwa ntchito.

Zodula dontho 5.1 pafupifupi konse ntchito ndi ziziyenda, kuyambira ndi okwera mtengo kwambiri, koma magwiridwe ake si wosiyana kuchokera pa kadontho 4. Yovuta ikuchitika akatswiri ndi Amateurs, kusonyeza kuti golide muyezo ndi ananyema madzimadzi dontho 4 ndemanga anachoka pa zikuchokera, kutsimikizira yokhulupirika ndi high quality, pamodzi ndi mtengo yovomerezedwa.

mfundo kuwira

The mphamvu kayendedwe galimoto pa braking adziwonetsa kutentha. Ziyangoyango, Kutentha, popereka kwa pistons ndi caliper thupi, amene likamatenthetsa ndi madzimadzi ananyema. Kuchokera pa ichi, lamulo loyamba atapereka kwa mfundoyi mkulu kuwira, zomwe zingathandize kupewa "Kulephera" wa ngo ananyema. Mkulu-liwiro mode magalimoto amakono kwatanthauza kuti mitundu wakale wa formulations ngati salinso kupirira ntchito zake, ndipo m'malo ananyema madzimadzi dontho 4 "Toyota", wina wa makampani wotchuka kwambiri magalimoto a dziko, anapereka malangizo ntchito nyimbo zimenezi.

dzimbiri kukaniza

Lamulo lachiwiri ndi corrosivity osachepera. pistons makutidwe ndi okosijeni wa zitsulo si chinthu choyipa chomwe chingabweretse ndi zoopsa kwambiri dzimbiri mizere ananyema. Perekani mkulu kutentha ananyema madzimadzi kuwira zinali zotheka chifukwa cha ntchito polyethylene glycol m'munsi kuti ali mkulu mlingo wa hygroscopicity. Chifukwa cha ichi, dontho 4 nyimbo zasungidwa okha muli mwamphamvu chatsekedwa. Madzi, anapeza wambirimbiri Madzi Iyamba njira dzimbiri mu dongosolo braking, komanso zithupsa pa m'munsi kutentha kwambiri. Sizachilendo mu njinga yamoto ndi masewera kalasi galimoto, "zolephera" pa braking ndewu ndi galimoto kudya zingachititse ngozi yoopsa.

unctuousness

Good lubricating katundu - ichi ndi chachitatu chofunika kwa madzi ananyema. makhalidwe amenewa amathandiza kuchepetsa avale pa anthu ABS ndi cuffs yamphamvu ananyema dongosolo. Standard dontho 4 magawo izi penapake wolephera latsopano PVT 5, yotsirizira ali apamwamba kuwira mfundo ndi mlingo apansi hygroscopicity, zikhoza kugwiritsidwa ntchito kwa galimoto kudya. Dontho 5.1 madzimadzi cholinga galimoto zokuzira ndi odana ndi loko dongosolo. Amatanthauza kumayambiriro pang'ono glycolic zina maziko antifriction. Kuti magalimoto ambiri, ndi zofunika kugwiritsa ntchito madzi a kalasi imeneyi, ngati iwo ali yogwirizana ndi zisindikizo, amene masamu pa yapita mfundo zakumwa.

mkulu kukhuthala

Mkulu kukhuthala mlingo - lamulo lachinayi ndi madzimadzi ananyema. Yopulumutsa kukhuthala madzimadzi amalola dongosolo ananyema ntchito bwinobwino pa kutentha kulikonse yozungulira. Izi ndi zofunika kwambiri magalimoto ndi dongosolo ABS. Pambuyo solidification la madzi zikhoza kulephera kwa unit hayidiroliki pa galimoto imene ESP amamangidwa dongosolo odana ndi loko. Izi iwonso monga crossovers zamakono: zolephera samatha dongosolo yogawa adzachititsa drivability osauka.

Nagawa Chamadzimadzi Mobil

Zosakaniza analimbikitsa ndi Mlengi ntchito mu ng'oma, litayamba ndi ASR machitidwe ananyema anaika pa magalimoto sing'anga-mphamvu.

Nagawa madzimadzi "Mobil" dontho 4 umagwiritsidwa ntchito mogwirizana ndi malangizo awa:

• Nadzaza kokha mu mawonekedwe kuikapo maganizo kuchokera phukusi latsopano kapena losindikizidwa.
• Chikadzangotha ntchito, botolo ayenera mwamphamvu chatsekedwa, popeza zikuchokera mofulumira zimatenga chinyezi kuchokera chilengedwe, zomwe zoipa zimakhudza moyo utumiki wake.
• Zisudzo ananyema madzimadzi sangathe reused.
• Kukhetsedwa zikuchokera yomweyo zichotsedwa, chifukwa angathe kuwononga utoto wa thupi.
• NTHAWI YOCHITA kuchotsa madzimadzi ananyema - zaka ziwiri kapena aliyense makilomita 40 chikwi.
• Kwathunthu ovomerezeka dontho 4 ndipo angagwiritsidwe ntchito kachitidwe ABS.
• Akhoza wothira madzi ananyema kwa kadonthoko 4 siyana 3 ndi dontho.

Nagawa madzimadzi "Castrol"

Ngakhale kuti madzimadzi ananyema ndi "Castrol" dontho 4 yotani malinga ndi dontho 4 muyezo kuwira ake kutentha kuposa zofuna ndi 265 ^{° C,} anakumana ndi madzi - 175 ° ^C. Malinga ndi malangizo a opanga galimotoyo, ayenera uliwonse zaka ziwiri, motero, a akhoza adzakhetsedwa ndi masewera magalimoto.

"Castrol" ananyema Chamadzimadzi dontho 4 akuyendera mu CD kovuta kwambiri: botolo 1 lita zopezeka mu masitolo magalimoto n'zosatheka. Pachifukwa ichi, madzimadzi m'malo adzakhala ndi kugula ochepa theka-lita muli, overpaying kwa ma CD. Iwo amaonanso eni ambiri galimoto.

Ubwino wa madzimadzi izi ananyema:

• kwa mtendere otentha ngakhale pamene chinyontho zikuchokera.
• Compliance ndi mfundo kuyeza kwambiri.
• Abwino kwa magalimoto ndi ABS - ali ndi katundu wabwino wa kukhuthala.

Nagawa madzimadzi "Rosa"

Nagawa madzimadzi "Rosa" dontho 4 - osakaniza lopangidwa ndi zina anticorrosive ndi antioxidant ndi boron munali poliyesitala. Kumasiyana zabwino kwambiri otentha wouma kapena konyowa mawonekedwe - 260 ^C ndi 165 ^C, motero. Iwo akhoza opareshoni pa kutentha yozungulira kuyambira -40 ^Inu C kuti +45 ^Inu C.

Nagawa madzimadzi "Rosa" dontho 4 machitidwe ananyema ntchito magalimoto wodutsa magalimoto ndi malonda, kuphatikizapo makina kutsogolo-gudumu kupanga zoweta.

Zikugwira ntchito madzi ndi zaka zitatu. Iwo akhoza wothira nyimbo monga "Neva" ndi "Tom", popanda imfa ntchito.

Nagawa madzimadzi Sintec

Mwina angakwanitse mu dongosolo mtengo (okwana 100 p), madzi ananyema opangidwa domestically. Chopangidwa ananyema madzimadzi "Super" dontho 4 "Obninskorgsintez". Ngakhale kupanga zoweta, malinga ndi makhalidwe ake, zikhoza kukupeza analogues ambiri achilendo: kuwira mfundo za 240 ^{° C} mu mawonekedwe youma, ndi 155 ^{° C} - mu yonyowa. Abwino kuyenda anayeza, kusiyana pang'ono kukhuthala pamene galimoto si anamva.

The drawback okha ndi makhalidwe Kusakhazikika: mayesero onse, kumene kunachitika ananyema madzimadzi ku Obninsk, anasonyeza zotsatira zosiyana. Kumene, sikuti bwanji malamulo a muyezo Komabe, silinenapo zabwino za Mlengi.

Nagawa madzimadzi Liqui Moly

Nagawa madzimadzi Liqui Moly tingachidziwe wotaya analogs ake: otentha kutentha kwa youma ndi yonyowa Baibulo lake la 230 ^C ndi 155 ^C, motero, pa otsika kutentha kukhuthala 1800 mamilimita ² / s. makhalidwe zikuchokera oyenereradi dontho mfundo 4, koma musalumphe iwo. mtengo angakwanitse 300 p. kumlingo compensates zimenezi, koma ntchito madzi mu nyengo yathu galimoto ndi ABS ndithudi sikuthandiza.

Tiyenera kutchura kwambiri lubricating ndi odana ndi dzimbiri katundu wa Liqui Moly, amene yatsindika Mlengi. Ndi chikhalidwe chake, izi madzimadzi ananyema abwino madalaivala amene amakonda kayendedwe bata galimoto ndipo tikukhala mu zone pakati dziko lathu.

Ubwino wa ananyema madzimadzi Liqui Moly:

1. Kwambiri odana ndi dzimbiri katundu.
2. Kuteteza hoses ananyema ndi zisindikizo mphira.

Kusankha madzimadzi ananyema

A yabwino madzimadzi ananyema amusankha malinga ndi magawo galimoto. Tikapeze mtundu dongosolo atadzazidwa pa fakitale, ndi zomwe mungagwiritse ntchito m'tsogolo, mwina yokonza buku ndi ntchito galimoto. Mukhozanso kufunsa wogulitsa wanu ovomerezeka.

M'pofunika kulabadira magawo ananyema madzimadzi monga kutentha kuwira kwa wouma ndi yonyowa boma, kukhuthala ndi muyezo. Dontho siyana 4 m'munsimu sayenera kugwiritsidwa ntchito galimoto zida ndi dongosolo odana ndi loko braking, ngati zimenezi zikhoza kuwonongeka kwa onse ABS ndi dongosolo ananyema.

Inu angatanthauze siteshoni utumiki pa wogulitsa nduna ya dongosolo diagnostics mudzaze ndi madzimadzi latsopano ananyema.