Wɔde kɔbere abaa di dwuma wɔ mfiri a wɔyɛ ne kar adwumayɛ mu

Wɔ mfiridwuma mu no, kɔbere abaa yɛ nneɛma a eye a wɔde yɛ nneɛma a ɛtumi nsɛe te sɛ gears, bearings, ne valves. Sɛ nhwɛso no, wɔde kɔbere H65 (kɔbere 65% ne zinc 35%) na ɛyɛ kar engine mu thermostat valve. Ne hyew a ɛkorɔn-ɔhyew a ɛko tia (adwumayɛ hyew a ennu anaasɛ ɛne no yɛ pɛ digrii 150 ) ne ngo a ɛko tia no hwɛ hu sɛ engine onwini nhyehyɛe no yɛ adwuma a ɛyɛ pintinn. Wɔ CNC mfiri nnwinnade mu no, kɔbere akwankyerɛ keteke sliders, wɔ surface hardening ayaresa akyi, tumi gyina high-frequency friction a enni deformation, na wɔn som nkwa nna kɔ soro bɛboro 30% sɛ wɔde toto aluminium alloy afã horow ho a.