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Working Principle yeZinc-Aluminium Alloy Bushings

Jan 19, 2026

High Hardness and Wear-Resistant Matrix: Zinc-aluminum alloy ine 27% aluminium. Mushure mekuomarara, nhamba huru yealuminium-zinc intermetallic compound reinforcement phases inoumbwa, inovandudza kuoma uye kusimba kwesimba (kusvika 400–430 MPa), ichipa chimiro chetsigiro chemicroscopic chakagadzikana panguva yekukweshana, uye kuderedza kusakara.

Self-Lubricating Mechanism:
Muma graphite-embedded bushings, yakakwirira-kuchena graphite inonamirwa mumaburi epamusoro ematrix (inovhara 20%–30% yenzvimbo yekukwenya). Panguva yekukweshana, graphite inotamiswa kuenda kunzvimbo yekusangana pasi pemhepo inopisa uye yemuchina, ichigadzira firimu rinogara richizora, zvichidzikisa friction coefficient kusvika 0.06–0.12, kuwana oiri{7}yemahara lubrication.

Mumafuta ane porous-ane mapolymer structures, oiri-impregnated polymer materials anoiswa mukati memukwenzi, achiramba achiburitsa lubricant kuburikidza ne "micro-oil supply" system, kuderedza simbi yakananga-ku{4}kusangana kwesimbi.

Kugadziriswa Kwekubatsirwa Kwakaitwa: Mamwe madhizaini anoratidza maburi emafuta uye silicone yekuisa chisimbiso masisitimu, achibvumira oiri yekunze kuwedzera mafuta, uye kushandisa elasticity yesilicone kuvhara maburi otomatiki, kudzivirira kubuda kweoiri uye kuwedzera nguva dzekugadzirisa.

Huremu uye Mutengo Wakanakira: Kuwanda kwezinc-aluminium alloy ingangoita 5.0 g/cm³, 40%–45% yakareruka pane alloys yemhangura, uye mari inoshandiswa ingori 30%–40% chete yemhangura{{6}zvishandiswa, zvichiita kuti zvienderane nezvishandiso zvinobata huremu uye mutengo.

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