Nigrol. Uban man kayan zamani

Gabaɗaya halaye da aikace-aikace

An yi amfani da nigrol na gargajiya a baya a matsayin mai don lubricating injuna na kayan aiki masu nauyi da masu ƙafafu, da kuma motsi sassa na kayan aikin tururi wanda koyaushe yana fuskantar tururi da yanayin zafi. Dangane da GOST 542-50 (daga karshe an soke a 1975), an raba nigrol zuwa "rani" da "hunturu" - maki sun bambanta a cikin sigogin danko, don "rani" nigrol ya fi girma, ya kai 35 mm.²/da. Ana zuba irin wannan man mai a cikin gaturun manyan motoci kuma an yi amfani da shi sosai a cikin kayan aiki: kayan tuntuɓar motocin na wancan lokacin ba su da yawa.

Babban darajar aikin nigrol yana cikin babban adadin abubuwan da ke cikinsa waɗanda ke cikin wasu matakan mai. Wannan yana haifar da isasshe babban mai na wannan abu.

Modern nigrol: bambance-bambance

Rikicin yanayin aiki na kayan aikin jigilar kayayyaki na zamani ya haifar da raguwar ingancin nigrol na al'ada, tunda ba ya ƙunshi abubuwan ƙara antiwear, kuma haɓakar danko ya haifar da ƙarin lodi akan abubuwan watsawa. Musamman hypoid gears inda asarar gogayya ta yi yawa. Saboda haka, yanzu ra'ayin "nigrol" ne na musamman alama, kuma wannan alama mafi sau da yawa yana nufin watsa mai kamar Tad-17 ko Tep-15.

Fasali

Nigrol Tad-17 alama ce ta man kayan sarrafa motoci, fasalinsa sune:

1. Ƙarfafa juriya ga zamewar rikice-rikice a cikin yanayin bambance-bambance masu mahimmanci a cikin saurin abubuwan da ake tuntuɓar na'urorin watsawa.
2. Kasancewar abubuwan haɓakawa waɗanda ke tabbatar da kasancewa da sabuntawa koyaushe da sabunta fim ɗin mai.
3. Karami (idan aka kwatanta da nigrols na al'ada) ƙimar danƙon dangi.
4. Rage dogaro na danko akan zafin da ke faruwa a yankin lamba.

Additives sun ƙunshi sulfur, phosphorus (amma ba gubar ba!), Abubuwan Anti-kumfa. Lamba bayan raguwar harafin yana nuna danko na mai mai, mm²/s, wanda samfurin yana da 100^ºC.

Ana nuna aikin mai mai a ƙasa:

• matsakaita danko, mm²/s, ba fiye da - 18;
• kewayon zafin aiki, ^ºC - daga -20 zuwa +135;
• iya aiki, kilomita dubu - har zuwa 75 ... 80;
• matakin ƙarfin aiki - 5.

A karkashin matakin tashin hankali, GOST 17479.2-85 yana ɗaukar ƙarfin matsananciyar matsananciyar ƙarfi, multifunctionality na amfani, ikon yin aiki a nauyin lamba har zuwa 3 GPa da yanayin zafi na gida a cikin rukunin saiti har zuwa 140 ... 150^ºC.

Sauran sigogi na Tad-17 ana daidaita su ta GOST 23652-79.

Alamar Lubricant Nigrol Tep-15 tana da ɗan ɗanko kaɗan, don haka ingancin watsawa inda ake amfani da wannan man gear ya fi girma. Bugu da kari, amfanin wannan man shafawa sune:

1. Babban aikin anti-lalata.
2. Kwanciyar danko akan kewayon zafin jiki mai faɗi.
3. Ingantattun ingancin distillate na farko, wanda ke tabbatar da ƙarancin ƙazantattun injina da ke cikin mai (ba fiye da 0,03%) ba.
4. Rashin tsaka tsaki na pH index, wanda ke hana samuwar foci na saitin yayin aikin watsawa.

A lokaci guda, cikakkun alamomin ikon hana sawa na wannan man gear ana kiyaye su gabaɗaya a cikin ƙananan yanayin zafi. Sabili da haka, saurin motsi na sassan lubricated ya kamata ya zama ƙasa. Ana lura da wannan musamman don motocin da aka sa ido don amfani da su gaba ɗaya (tractors, crane, da sauransu).

Alamomin aikin man shafawa:

• matsakaita danko, mm²/s, ba fiye da - 15;
• kewayon zafin aiki, ^ºC - daga -23 zuwa +130;
• iya aiki, kilomita dubu - har zuwa 20 ... 30;
• matakin ƙarfin aiki - 3 (nauyin lamba har zuwa 2,5 GPa, yanayin zafi na gida a cikin nodes ɗin saiti har zuwa 120 ... 140^ºC).

Sauran sigogi na Nigrol Tep-15 ana daidaita su ta GOST 23652-79.

Nigrol. Farashin kowace lita

Farashin man gear irin na Nigrol an ƙayyade shi da abubuwa da yawa, ciki har da:

1. Tsarin akwatin gear mota.
2. Yanayin zafi na aikace-aikace.
3. Lokaci da ƙarar sayayya.
4. Kasancewa da abun da ke ciki na additives.
5. aiki da lokacin maye gurbin.

Adadin farashin nigrol yana da halaye, dangane da fakitin mai:

• a cikin ganga na 190… 195 kg - 40 rubles / l;
• a cikin gwangwani na 20 l - 65 rubles / l;
• a cikin gwangwani na 1 lita - 90 rubles / lita.

Don haka, girman sayan (da farashin kaya) an ƙaddara ta ƙarfin aiki na motar ku, tunda canza mai mai a cikin lokacin kashewa har yanzu ba makawa.

Nigrol, menene kuma a ina zan saya?