Umsebenzi: Xa utshintsho lwegalelo lugcina i-stabler output rotational speed.Imveliso zenziwe ngemveliso yensimbi ephezulu ye-alloy.Iipleyiti zibethelwa kwaye zicinezelwe amabhore ngobuchwepheshe obuchanekileyo.I-pin, i-bush, i-roller ixhotyiswe ngezixhobo eziphezulu ezizenzekelayo kunye nezixhobo zokusila ngokuzenzekelayo, emva koko ngonyango lobushushu lwe-carburization, i-carbon kunye ne-nitrogen yokukhusela i-mesh i-furnace, inkqubo yokuqhushumba komhlaba njl.