Multipurpose girisi inogona kuvhara akawanda maapplication achiita kuti ive inodikanwa kudzikisa zvinyorwa uye mari yakabatana, uye kurerutsa chirongwa chekuzora.Kazhinji, magirosi akawanda e-lithium akakora uye ane Antiwear (AW) uye/kana Extreme Pressure (EP) ekuwedzera nemafuta ehwaro ane viscosity kubva kuSAE 30 kusvika SAE 50.
Asi magirosi emabasa mazhinji haakwanise kubata zvese zvinoshandiswa munzvimbo yakajairika maindasitiri.Kuti tinzwisise girizi, tinofanira kutarisa girisi make-up.Girisi rinonyanya kuumbwa nezvinhu zvitatu;base stock kana stocks, thickener uye additives.
Paunenge uchifunga girizi, zvakajairika zvinhu zvekufunga zvinosanganisira;
- Grease Thickener Type
- Base Fluid Type
- Base Fluid Viscosity
- Additive Zvinodiwa
- NLGI Giredhi
Uyezve funga nezvezvakatipoteredza mamiriro ekushandisa.Ambient tembiricha siyana uye nzvimbo yekushandisa inodiwa kuti uongorore mamiriro ayo girizi rinofanira kuita.Nzvimbo dzakanyorova uye dzine guruva dzinoda kudzokororwa kakawanda kubatsira kuchengetedza izvi zvinosvibisa kunze kwezvikamu.Uyezve funga nezvekushisa kwekushanda kwechishandiso uye relubrication logistics kuti uone chakanakisa chigadzirwa chekushandisa uye yakanakisa nzira yekushandisa girizi.Kure kana kunetsa kuwana nzvimbo gadzira kesi ye otomatiki lubricators.Kubva pamhando yemafuta egasi uye viscosity maonero, tembiricha yakanyanyisa inofanirwa kuverengerwa muchisarudzo chekuti girisi yekusarudza.
Magrisi thickeners akakura muhuwandu uye mamwe ane akasiyana zvivakwa uye mabhenefiti.Mamwe marudzi akakora anogona kuwedzera maitiro ekuita kune girisi.Semuenzaniso, kudzivirira kwemvura kunogona kuvandudzwa kana aluminium yakaoma kana calcium yakaoma thickeners inoshandiswa.Pane mukana wekupisa uyo mamwe makobvu ane pamusoro pevamwe.Thickener Kuenderanaibasa guru.PaneThickener Compatibility Chartsiripo yekufunga nezvayo, asi nzira yakanakisa ndeyekubvunza mutengesi wako kuti uone kana vakamhanyisa bvunzo dzekuenderana nemhando dzakasiyana dzekukora.Kana zvisiri, kuyedza kuenderana kwegirisi kunogona kuitwa kwemazana mashoma emadhora kuve nechokwadi chekuenderana nenyaya.
Base stocks anoshandiswa mumagirisi anowanzo kuita mineral oil, synthetic blends kana yakazara synthetic stocks.Polyalphaolefin (PAO) maoiri ekugadzira anoshandiswa kazhinji, sezvo aya achienderana nemamineral base oiri.Zvimwe zvinwiwa zvekugadzira zvinoshandiswa mukugadzira girisi zvinosanganisira esters, silicone fluid, Perfluoropolyethers, uye mamwe masynthetics uye masanganiswa ekugadzira.Zvekare, kugarisana kwe
iyo base stock (s) inoshandiswa mumagirisi akasiyana haina kuvimbiswa.Tarisa girisi inogadzira data kuti uone kana ichitaura mhando yemafuta epasi.Kana paine kupokana, taura nemutengesi kuti uwane rumwe ruzivo nezve rudzi rwe base fluid inoshandiswa mugiresi rekukwikwidza.Itarise kuti inoenderana here ne base fluid inoshandiswa mugirizi iri kushanda parizvino.Rangarira kutiViscosity ye base base fluid inoshandiswa mugiresi inofanirwa kufananidzwa padyo sezvinobvira kune zvinodiwa zve Speed, Load uye Temperature yechishandiso..
Zviwedzerwa zvinosanganisirwa mumagirisi zvinowanzo antioxidants, ngura uye corrosion inhibitors, uye antiwear kana kunyanyisa kudzvanywa (EP) additives.Special additives inogona kudiwa kuti uwedzere kushanda.Mafuta anonamira uye akasimba seMolybdenum Disulfide (Moly) anowedzerwa kugirizi kuti awedzere dziviriro kana mamiriro akanyanya kana kudzoreredza kwakaoma kuita.
National Lubricating Grease Institute (NLGI) Magiredhi chiyero chegirisikuwirirana.Kureva kuti inoyera kusimba kwegirisi kana kupfava kuburikidza neASTM D 217, "Cone Penetration yeLubricating Grease" bvunzo.Kune mapfumbamwe akasiyana eNLGI "magiredhi" anosanganisira 000, 00, 0, 1, 2, 3, 4, 5 uye 6. Isu tose tinoziva "EP 2" girisi.Izvi zvinotiudza zvinhu zviviri, EP 2 girisi iNLGI Grade 2 uye inosimbiswa neExtreme Pressure (EP) additives.Izvi hazvitiudze chimwe chinhu nezve rudzi rwakakora, mhando yemafuta egasi kana viscosity yemafuta epasi.Iyo chaiyo NLGI giredhi chinhu chakakosha kufunga nekuti haasi ese magiresi manyorerwo akafanana.Kumwe kushandisa girisi kunoda girisi yakapfava saka inogona kupomba zviri nyore kuburikidza nemitsara midiki yekugovera nemavharuvhu.Nepo mamwe magiresi ekushandisa senge mabearings akaiswa pamashafts akatwasuka anoda girizi rakasimba kuitira kuti girizi irambe yakamira.
Nezvese zvinhu izvi zvekufunga nezvazvo, hazvishamise paine kuvhiringika maererano negirizi.Zvizhinji zvezvivakwa zveindasitiri zvinofanirwa kunge zvichikwanisa kushandisa mashoma emafuta anozora nzvimbo yavo yese.Panofanira kunge paine girisi yakanangana ne:
- Magetsi Motors
- High Speed Couplings
- Low Speed Couplings
- Yakaremerwa Yakanyanya/inononoka Yekumhanyisa Maapplication
- General Girisi Applications
Pamusoro pezvo, rimwe kana maviri magiresi ehunyanzvi anogona kudikanwa pakushandisa zvakanyanya.
Magirisi nemidziyo yekuparadzira girizi inofanirwa kuve yakadhindwa nemavara uye yakanyorwa kuti isayambuka zvigadzirwa zvinosvibisa.Shanda nemutengesi wako kuti uzive uye unzwisise magirosi ari kushandiswa panzvimbo yako.Paunenge uchisarudza girisi, dzidzira nekuchenjera uye sarudza iro rakakodzera girisi yekushandisa.
Nguva yekutumira: Zvita-28-2020