A3 / B4 zvinoreva giredhi regiredhi reinjini mafuta uye inoenderana neiyo A3 / B4 yemhando yepamusoro giredhi muAcea (European Foratersurers Association) Kugadziriswa. Mamakisi anotanga ne "A" anomiririra zvakatemwa kune mafapeti enjini mafuta. Parizvino, ivo vakakamurwa kuita mamakisi mashanu: A1, A2, A3, A4, uye A5. Grades starting with “B” represent the specifications for light-duty diesel engine oils and are currently divided into five grades: B1, B2, B3, B4, and B5.
Iyo Acea zviyero zvakakwidziridzwa anenge makore maviri ese. Mitambo yazvino ndeyekutanga iyo Instagram Revhitiko 2015 (muna 2016), Bhaibheri 1 (muna 2017), uye shanduro 2 (muna 2018). Zvinoenderana, zviyero zvematongerwo enyika zvevakasiyana-siyana vemotokari vanogadzirawo gore rakakwidziridzwa gore rimwe nerimwe. Kune imwe chete volkswagen vw 50200 chitupa uye Mercedes-Benz MB 229.5 Certification, zvakakodzerawo kusiyanisa kuti vakadzoserwa kune zvazvino zvazvino. Idzo dzinogara dzichida kukwidziridza kuratidza kuzvidzora uye kutsvaga hunhu uye kuita. Kazhinji, zvatova zvakanaka kana mafuta emafuta anogona kusangana nezvakaratidzwa, uye zvingangodaro zvisingagare uchida kuramba uine iyo inosimudzira.
Acea C Series anoshandiswa enjini enjini nemwenje-basa rekushandurwa kwemazwi nemapeji ekurapa. Pakati pavo, acea c1 uye c4 yakaderera spaps (sulfated shaps (phosphorus, uye sarufa) injini zviyero, c3, uye c3, c3, uye c3, c3, uye c3, c3
Pfungwa dzakajairika pakati peC3 uye A3 / B4 zviyero ndezvekuti iyo yakakwira tembiricha yakakwira Shear (HTS) kukosha ndeye ≥ 3.5. Musiyano mukuru ndewekuti imwe ndeyevhu rezvikamu zvechikamu asi imwe yacho iri yeiyo yakakwira ASH zvirimo. Ndiko kuti, hakugone kuve nemafuta anosangana nemaviri A3 / B4 uye C3 panguva imwe chete.
Musiyano wepakati pakati peC3 uye A3 / B4 Series Inorara muEliment Miganhu, kunyanya Sulfur uye phosphorous. Vanogona kukonzera kutadza kwekutanga kweiyo nhatu-nzira Catalytic shanduro, uye yakawandisa ASH inokonzeresa kutadza kweDPF (Diesel inovhara faira) mumota dzekuchema. Naizvozvo, vagadziri veEuropean veEurope vakaisa miganhu pane izvi zvitatu zviratidzo panguva imwe chete, kupa kune itsva c zvido zvitsva. Iyo C Series yakaunzwa kwemakore anoda kusvika makumi maviri. Kune huwandu hukuru hwemotokari dzeDilel mumusika weEurope, saka iyi chiyero chakanyanya kunangwa. Nekudaro, kuChina, izvi zvinogona kunge zvisiri izvo. 95% yemotokari dzevatambi muChina dzimba dzemafuta-dzimba dzisina-peturu pasina madhiri, saka miganhu yemukati haina kukosha. Kana mota yako isina hanya nezvakawanda nezvenzira nhatu-nzira Catalytic shandura, unogona kushandisa zvachose A3 / B4 mafuta. Mota dzemapeturu dzinosangana neChina yenyika yakajairika v uye pazasi isina matambudziko makuru uchishandisa A3 / B4 mafuta. Nekudaro, nekuda kwekutanga kweGPF (peturu yefapheti faira) muChina yenyika Pane mumwe musiyano uripo pakati peA3 / B4 uye C3: Ndiwo TBN (Nhamba Yese Base). A3 / B4 inoda TBN> 10, nepo Cever Chants chete inoda TBN> 6.0. Pane zvikonzero zviviri izvi. Kutanga, kuderera kwacho muASH Zvinotungamira kune kuderera kwehuwandu hwenhamba, iyo isingachagone kuve yakakwira sepakutanga. Chechipiri, nekuvandudzwa kwemhando yehunhu, Tbn haidi kuve yakakwira zvekare. Munguva yakapfuura, kana iyo mafuta emafuta muChina yaive murombo, iyo yakakwira tbn yeA3 / B4 yakanga yakakosha. Zvino kuti hunhu hunoratidza zvakavandudza uye zvozvinoitika sarufa zvakadzikira, kukosha kwayo hakuna kukura. Ehezve, mumatunhu ane hurombo hune mafuta emhando, kuita kweA3 / B4 ichiri nani kupfuura iyo C3. Musiyano wechitatu uri muupfumi hwemafuta. Iyo A3 / B4 Standard haina zvinodiwa zvehupfumi hwemafuta, nepo Mafuta Emafuta Anosangana neAcea C3 uye API SP Kuchengetedza Upfumi hwemafuta, Dziviriro Take, uye kuramba kuderera-kumhanya-mhepo. Kuti upedze kumusoro, musiyano wakakosha kwazvo pakati peA3 / B4 uye C3 ndeyekuti c3 chigadzirwa chine pakati nepakati uye yakaderera spaps (ASH zvirimo). Panyaya yeimwe paramita, c3 inogona kuvhara zvachose maficha eA3 / B4 uye anosangana neEuro Vi uye China yenyika yenyika yakajairika vi emission.
Kutumira Nguva: Dec-13-2024