Kuyedzwa kwezvinhu zvesefa kwakakosha kuti uve nechokwadi chekuita kusefa uye kuvimbika. Kuburikidza nekuyedza, zviratidzi zvakakosha senge kusefa kunyatsoita, kuyerera maitiro, kutendeseka uye kusimba kwechimiro chesefa chinhu chinogona kuongororwa kuti ive nechokwadi chekuti inogona kunyatso kusefa mvura uye kuchengetedza sisitimu mumashandisirwo chaiwo. Kukosha kwekuyedzwa kwesefa chinhu kunoratidzwa mune zvinotevera zvinhu:
Filtration kunyatsoita bvunzo:Particle counting method kana particle yekusarudza nzira inowanzo shandiswa kuongorora kusefa kunobudirira kwesefa element. Zvinoenderana zviyero zvinosanganisira ISO 16889 "Hydraulic fluid simba - Mafirita - Multi-pass nzira yekuongorora kusefa kuita kwesefa chinhu".
Flow test:Ongorora maitiro ekuyerera kweiyo sefa chinhu pasi peimwe dzvinyiriro uchishandisa kuyerera kwemamita kana kusiyanisa kumanikidza mita. TS ISO 3968 "Hydraulic fluid simba - Mafirita - Ongororo yedzvinyiriro inodonha inopesana nekuyerera maitiro" ndeimwe yeakakodzera zviyero.
Kutendeseka bvunzo:zvinosanganisira kuvuza bvunzo, chimiro chekuvimbika bvunzo uye kuisirwa kutendeseka bvunzo, kumanikidza bvunzo, bubble point bvunzo uye dzimwe nzira dzinogona kushandiswa. TS EN ISO 2942 "Hydraulic fluid simba - Sefa zvinhu - Kusimbisa kutendeka kwekugadzira uye kutsunga kweyekutanga bubble point" ndeimwe yeakakodzera zviyero.
Hupenyu bvunzo:Ongorora hupenyu hwesefa chinhu nekuteedzera chaiwo mamiriro ekushandisa, kusanganisira nguva yekushandisa uye vhoriyamu yekusefa uye zvimwe zviratidzo.
Kuedzwa kwemuviri:kusanganisira kuongororwa kwezvimiro zvemuviri senge pressure resistance uye corrosion resistance.
Idzi nzira dzekuyedza uye zviyero zvinowanzo kuburitswa neInternational Organisation for Standardization (ISO) kana mamwe masangano eindasitiri akakodzera, uye anogona kushandiswa sereferensi yekuyera chinhu chekuyedza kuve nechokwadi chechokwadi uye kuenzaniswa kwemhedzisiro yebvunzo. Paunenge uchiitisa bvunzo dzefirita, nzira dzakakodzera dzekuyedza uye zviyero zvinofanirwa kusarudzwa zvichibva pane zvakati wandei zvinodiwa uye mafirita emhando yemhando kuti ive nechokwadi chekuita uye kuvimbika kweiyo sefa chinhu.
Nguva yekutumira: Sep-05-2024