Babban alamun man shafawa

Janar kayan jiki da na sunadarai

Kowane irin man shafawa yana da kayan aikinsa na yau da kullun da na sinadarai don nuna ingancin samfurin. Ga masu lubricants, waɗannan jumloli na zahiri da sunadarai kamar haka:

 

(1) Yawaita

Yawa shine mafi sauki kuma mafi yawan amfani dashi na aikin jiki don man shafawa. Yawan man shafawa yana ƙaruwa tare da ƙaruwar adadin carbon, oxygen, da sulfur a cikin abubuwan da ke ciki. Sabili da haka, a ƙarƙashin danko iri ɗaya ko nau'in kwayar halitta iri ɗaya, yawan man shafawa mai ɗauke da ƙarin hydrocarbons mai ƙamshi da ƙarin gumis da asphaltenes Mafi girma, tare da ƙarin cycloalkanes a tsakiya, kuma ƙarami tare da ƙarin alkanes.

 

(2) Bayyanar (chromaticity)

Launin mai na iya nuna sau da yawa tsaftacewa da kwanciyar hankali. Ga mai na tushe, mafi girman darajar tsaftacewa, mai tsabtace hydrocarbon oxides da sulfides an cire su, kuma launi ya fi sauƙi. Koyaya, koda yanayin yanayin matatar iri daya ne, launi da bayyananniyar asalin man da aka samar daga madogara daban na mai da kuma danyen mai na iya zama daban.

Sabbin man shafawa da aka gama, saboda amfani da kayan karawa, launi a matsayin manunin da zai yi hukunci kan matakin yadda ake tace mai daga tushe ya rasa ma'anar sa ta asali.

 

(3) Bayanin danko

Indexididdigar ɗanɗano ya nuna matakin yadda danko mai ya canza tare da zafin jiki. Thearin haɓakar danko, da ƙarancin tasirin zafin mai ya shafi tasirin mai, mafi ingancin dankorsa na aiki-da yanayin zafin jiki, kuma akasin haka

 

(4) danko

Cosarfin danko yana nuna ƙimar man fetur na ciki, kuma alama ce ta man fetur da ruwa. Ba tare da wani ƙari na aiki ba, mafi girman danko, mafi girman ƙarfin fim ɗin mai, kuma mafi munin ruwa.

 

(5) Filashi

Wurin walƙiya alama ce ta daskarewa da mai. Thearancin ɓangaren mai, ya fi ƙarancin ruwa ƙarancin ruwa da ƙarancin wurin walƙiya. Akasin haka, gwargwadon ɓangaren mai, ƙananan ƙazamar yanayin, kuma mafi girman matsayin hasken sa. A lokaci guda, ma'anar walƙiya alama ce ta haɗarin gobara na kayayyakin man fetur. Matakan haɗarin kayan mai ana rarraba su gwargwadon filashin su. Wurin walƙiya yana ƙasa da 45 ℃ azaman samfura masu saurin kamawa, kuma sama da 45 products samfuran wuta ne. An haramta shi sosai don zafafa man zuwa yanayin zafin sa na yayin walwala da jigilar mai. A yanayin yanayin ɗanko ɗaya, mafi girman maƙallin filashi, mafi kyau. Sabili da haka, mai amfani ya zaɓi gwargwadon yanayin zafi da yanayin aikin mai yayin shafa mai. Gabaɗaya an yi imanin cewa maɓallin haske yana da 20 ~ 30 ℃ sama da yanayin zafin aiki, kuma ana iya amfani da shi tare da kwanciyar hankali.


Post lokaci: Dec-25-2020