halaye, rarrabuwa, lambar cetane, aji haɗari
Aikin inji

halaye, rarrabuwa, lambar cetane, aji haɗari


Bayan kasashen Turai da dama, a baya-bayan nan gwamnatin kasar Rasha ta haramta man dizal mai daraja 2. Abin da wannan ke da alaƙa da kuma menene haɗarin man dizal ɗin yana da, za a tattauna a cikin labarin yau.

Rarraba yanayin zafi na man dizal

Saboda gaskiyar cewa man dizal ya ƙunshi paraffin, wanda ke ƙarfafawa a yanayin zafi na ƙasa, shi (man) yana rarraba dangane da yanayin yanayi. Kowane ɗayan waɗannan nau'ikan yana da nasa zafin tacewa.

  • Darasi A +5° C.
  • Babban darajar B0° C.
  • Babban darajar C-5° C.
  • Babban darajar D-10° C.
  • Darasi na B-15° C.
  • Darasi na B-20° C.

Ya kamata a lura cewa ga wuraren da yanayin zafi na yanayi zai iya fada a ƙasa da sigogi na sama, ana ba da wasu nau'o'in - daga 1 zuwa 4. Wadannan su ne: aji, girgije da kuma tacewa.

  • 0:-10° C, -20° C;
  • 1:-16° C, -26° C;
  • 2:-22° C, -32° C;
  • 3:-28° C, -38° C;
  • 4:-34° C, -44° C.

Ya bayyana cewa lokacin amfani da man dizal a yankuna daban-daban na yanayi, ba lallai ne ku damu da komai ba game da gaskiyar cewa zai daskare kuma, a sakamakon haka, aiki mai mahimmanci zai gaza.

halaye, rarrabuwa, lambar cetane, aji haɗari

Azuzuwan Hazard

GOST na yanzu yana ba da nau'ikan haɗari uku na abubuwa masu cutarwa.

Anan sune:

  • I class - mai hatsarin gaske;
  • II aji - matsakaicin haɗari;
  • III - ƙananan haɗari.

Kuma dangane da gaskiyar cewa yawan zafin jiki na man dizal a lokacin walƙiya ya wuce 61° C, an rarraba shi azaman abu mai ƙarancin haɗari (wato, zuwa aji VI). Yana da matukar sha'awar cewa abubuwa irin su man gas ko man dumama su ma suna cikin aji daya. A wata kalma, man dizal ba fashewa ba ne.

halaye, rarrabuwa, lambar cetane, aji haɗari

Siffofin sufuri da aiki

Ana iya jigilar man dizal ne kawai akan motar da aka tanadar don wannan dalili, wanda aka ba da izini da ya dace. Bugu da kari, a yayin da wuta ta tashi, dole ne irin waɗannan injinan su kasance da kayan aikin kashe gobara da suka dace. A ƙarshe, duk fakiti dole ne a yi alama da kyau - UN No. 3 ko OOH No. 3.

A karkashin yanayi na al'ada, man dizal yana ƙonewa sosai a ƙananan yanayin zafi, musamman idan aka kwatanta da sauran gauraye masu ƙonewa - misali, tare da mai. Amma a lokacin rani, lokacin da yanayin zafi zai iya kaiwa iyakar shekara-shekara, yana da kyau a kula da man dizal a hankali. Musamman idan kuna nufin manyan kundin man fetur.

lambar cetane

Ana la'akari da wannan lambar shine babban alamar flammability na man fetur kuma yana ƙayyade ikonsa na ƙonewa, lokacin jinkiri (tazara tsakanin allura da ƙonewa). Duk wannan yana rinjayar saurin fara injin, da kuma ƙarar fitar da hayaki. Mafi girman lambar, mafi sauƙi da inganci man dizal yana ƙonewa.

Akwai kuma irin wannan abu kamar alamar cetane. Yana nufin ƙaddamar da ƙari don ƙara matakin cetane. Yana da mahimmanci cewa bambancin da ke tsakanin lamba da ƙididdiga ya kasance kadan, tun da nau'o'in additives daban-daban suna shafar nau'in sinadarai na man dizal ta hanyoyi daban-daban.

halaye, rarrabuwa, lambar cetane, aji haɗari

Rarraba mai

Ba da dadewa ba, gwamnatin Tarayyar Rasha ta rattaba hannu kan wata yarjejeniya kan hadin gwiwa da Tarayyar Turai dangane da masana'antar tace mai. A saboda wannan dalili ne ƙayyadaddun ƙayyadaddun kayan konawa na Turai ke zuwa cikin tsari a Rasha.

Lura cewa a yau an riga an sami ma'auni guda 2:

  • GOST na gida;
  • Turawa ko, kamar yadda ake kira, Yuro.

Yana da halayyar cewa yawancin tashoshin mai suna ba da bayanai akan man dizal lokaci guda a duka zaɓuɓɓukan farko da na biyu. Amma, a gaskiya, duka ma'auni suna kwafin juna a kusan komai, don haka ga mai motar da ya saba da GOST, zai zama sauƙin amfani da Yuro.

Diesel ingancin sigogi




Ana lodawa…

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