Tep-15 mai. Halaye da aikace-aikace

Gabaɗaya sigogi da aikace-aikacen TEP-15

Tep-15 mai (lamba a cikin sunan alamar yana nufin ƙarancin ɗanɗano na wannan man shafawa a 100).^ºC) yana da ƙarancin gel kuma ya ƙunshi anti-wear da matsananciyar ƙari. Acidity na abu yana da ƙasa, wanda ke ba da damar samar da sassan gear (musamman waɗanda ke buɗewa) tare da isassun halayen lalata. Don samar da man Gear Tep-15, ana amfani da maki na mai tare da yawan adadin resins, don haka ana samun samfurin ƙarshe ne kawai a sakamakon ingantaccen distillation da distillation na feedstock.

A cikin rayuwar yau da kullun, ana amfani da wannan mai sau da yawa don samar da wasu nau'ikan mai, ta amfani da Tep-15 nigrol azaman ƙari (duk da haka, wannan ya halatta ne kawai ga samfuran gida na tsoffin motoci, kayan aikin hypoid waɗanda ba su da mahimmanci ga canje-canje da shawarar danko halaye).

Ƙananan farashin kayan yana tabbatar da buƙatar sauyawa akai-akai idan an yi amfani da abin hawa sosai. An bayyana wannan ta gaskiyar cewa tare da ƙara yawan nauyin lamba, mai ya rabu, adadin da aka yarda da shi na ƙazanta na inji yana ƙaruwa, kuma yanayin zafi yana ƙaruwa, wanda ke haifar da hanzarin lalacewa na shafts da gears.

Siffofin abun da ke ciki da yanayin aiki

Ba kamar alamar Tad-17 na kowa ba, samfurin da ake tambaya yana da ƙananan danko. Wannan yana rage ƙoƙarce-ƙoƙarce lokacin canja kayan abin hawa, musamman, a cikin tsayayyen yanayin aikace-aikacen sa. Wani ɓangare na additives zuwa Tep-15 ba shi da haɓakawa sosai a cikin matsanancin ƙarfin matsa lamba, amma karuwa a cikin yawan zafin jiki: daga 0 ... -5^ºDaga zuwa -20…-30^ºC. Wannan yana ƙara amincin watsa injina na tarakta a ƙananan yanayin zafi, da kuma lokacin rufe injin na lokaci-lokaci.

Halayen fasaha na Tep-15 iri watsa mai:

1. Yawan yawa, kg / m³ 940-950.
2. Danko, cSt a 100^ºC, bai wuce 16 ba.
3. Matsakaicin adadin da aka halatta na ƙazanta,%, bai wuce - 0,03 ba.
4. Juriya na lalata - dole ne ya bi ka'idodin GOST 2917-76.
5. Mahimman abubuwan haɓaka matsa lamba: phosphorus (ba ƙasa da 0,06%), sulfur (ba fiye da 3,0%) ba.
6. Halatta haɓaka danko a yanayin hulɗa sama da 140^ºC, %, bai wuce - 9 ba.
7. Sinadarin tashin hankali dangane da rubbers-mai jure man fetur - ya dace da buƙatun GOST 9030-74.

Man shafawa yana da ƙarancin guba (ƙungiyar haɗari 4 bisa ga GOST 12.1.007-76) kuma yana da yanayin rayuwa mai tsayi (har zuwa shekaru 5, ƙarƙashin yanayin da ya dace).

Ƙuntatawa

Iyakantaccen adadin abubuwan ƙari, kodayake yana ba da ƙarancin farashi don samfuran, baya ba da garantin ƙaddamar da mai mai a lokacin aiki mai tsawo. Don haka, kowane kilomita dubu 20 ... 30 na abin hawa, dole ne a maye gurbin irin wannan man fetur.

A matsayin abu mai ƙonewa, ya kamata a yi amfani da Tep-15 tare da taka tsantsan kusa da buɗaɗɗen maɓuɓɓugar harshen wuta, da kuma kusa da hanyoyin kunna wuta. Lokacin da aka adana su a cikin ɗakunan ajiya, dole ne a shayar da su, saboda sakamakon haka yawan tururi na wani abu a cikin iska ya ragu zuwa 3 ... 4 mg / m³.

Haɗin mafi kyau na abubuwan haɓakawa ba zai zama ƙasa da 1,3% ba, tunda in ba haka ba haɗarin crystallization na abubuwan mai yana ƙaruwa. A sakamakon haka, aikin duk na'urorin watsawa na abin hawa ya zama mafi wahala kuma ƙarfin haɗin kai yana ƙaruwa.

Wasu masana'antun suna samar da mai Tep-15 mai suna TM-2-18. Anan, lambar farko tana nuna ƙungiyar aiki bisa ga GOST 17479.2-85, kuma na biyu - ƙimar mafi ƙarancin danko a 100.^ºC. Sauran sharuɗɗan amfani da wannan man shafawa an ƙaddara su ta hanyar buƙatun GOST 23652-79.

Mai watsawa TEP-15