Ruwan birki "Tom". Bari mu goyi bayan masana'antun gida!
Siffofin kaddarorin ruwan birki masu ƙarancin zafin jiki
Tuki a cikin hunturu ana siffanta shi, a gefe guda, ta hanyar ƙarancin dumama ƙarfin tsarin birki, kuma, a gefe guda, ta ikon ruwan birki ba don yin crystallize a mafi ƙarancin yanayin zafi. Irin wannan ruwaye kuma dole ne su sami mafi ƙarancin ƙuri'a mai ƙyalli, wanda zai rage nauyi akan fedar sarrafawa daidai.
Ana samar da ruwan birki na "Tom" a cikin nau'i biyu - na uku (ya dace da yanayin DOT3, wanda aka ƙaddara ta daidaitattun FMVSS No. 116) da na huɗu, wanda ya dace da ma'anar DOT4. Siffofin jiki da na inji na waɗannan kafofin watsa labarai kuma sun bambanta:
| Samfur Name | Kinematic danko kewayon, cSt don yanayin zafi daga 400C zuwa + 1000C bi da bi | Wurin tafasar ruwa mai “bushe”, 0С | Wurin tafasar ruwan "rigar", 0С | pH darajar |
| Tom B (na DOT3) | 1500 ... 2,0 | 205 | 140 | 7,0 ... 11,5 |
| Tom A (na DOT4) | 1800 ... 2,0 | 230 | 160 |
Daga cikin manyan halaye na ruwan birki da aka kwatanta, yana da daraja ambaton launinsa - daga rawaya mai haske zuwa rawaya mai duhu, da kuma ikon iya haskaka opalescence a cikin hasken rana. Samfurin da aka ƙunsa bai ƙunshi sediments da dakatarwar inji ba.
Manufofin da aka ƙaddara daidai da ka'idoji TU 2451-076-05757-618-2000 (babu GOST don wannan samfurin) suna ba mu damar bayyana Tom:
- Ba zai cutar da kowane kayan roba a cikin tsarin birki na abin hawa ba.
- Yana ba da isassun juriya na lalata sassa na motar da ke hulɗa.
- Ana iya haɗawa da kowane samfuran tushen siliki na aikace-aikace iri ɗaya.
Sauran nau'ikan samfuran iri ɗaya kuma sun bambanta a cikin halayen mabukaci iri ɗaya (musamman, ruwan birki na Neva da Rosa).
Amfani
A cikin masu motoci, ana yawan lura da al'adar amfani da nau'ikan ruwan birki daban-daban, ko da a cikin lokaci guda. Domin tabbatar da irin wannan intercompatibility, masana'anta sun taɓa haɓaka "Tom" dangane da abubuwan polyglycol mai ɗauke da barasa tare da masu hana lalata azaman ƙari. Samun maki biyu daidai da maki DOT3 da DOT4 shima yana haɓaka kewayon amfani da samfur.
Dangane da binciken da aka yi, aji na III ko IV na ruwan birki "Tom" ya fi shafar ikon samfurin don sha danshi. Don haka, "Tom B" zai iya sha har zuwa kashi 2 cikin dari na danshi daga iska daga muhalli, don haka ƙara girman farko. A lokaci guda, haɗarin lalata yana ƙaruwa ga sassan ƙarfe na tsarin birki na abin hawa, kuma tururin ruwa da aka kafa yayin birki mai aiki suna cikin ƙaramin ƙarami. Saboda haka, tare da tsarin amfani da shi, "Tom" aji B na iya taimakawa wajen lalata sassan roba.
A lokaci guda kuma, "Tom" grade A yana da ƙananan ikon sha ruwa, tun lokacin da yake tafasa ya fi girma fiye da na B. Masana sun ba da shawara don zaɓar nau'in ruwan birki na "Tom" guda biyu. Musamman ma, ba a so a ƙara darajar A zuwa tsarin birki da kama, inda aka yi amfani da Tom B na grade B a baya, yayin da maye gurbin baya yana karɓa.
Ruwan birki da ake magana a kai yana da wuta, kuma shakar tururinsa na da illa ga lafiya. Rayuwar rayuwar "Tom" (ko da a cikin kwantena masu rufewa) bai kamata ya wuce shekaru uku ba.
Kimanin farashi shine:
- Lokacin shiryawa a cikin kwantena filastik 0,455 l - daga 100 rubles. (na "Tom" A) kuma daga 60 rubles. (na "Tom" B).
- Lokacin shiryawa a cikin akwati na 910 ml - daga 160 rubles.
- Lokacin shiryawa a cikin gwangwani tare da damar 5 lita - daga 550 rubles.
