炭素鋼（S45C）鍍硬鉻導(dǎo)向軸
型號(hào)MGP：材質(zhì)S45C（機(jī)械構(gòu)造用碳素鋼）表面硬度鍍硬鉻膜，膜厚：8 ? 30 t:≧10μm，膜厚：31.5? t:≧20μm。外徑公差f8，標(biāo)準(zhǔn)外徑尺寸6, 8, 10, 12, 14, 15, 16, 18, 20, 22, 22.4, 25, 28, 30, 31.5, 32, 35, 35.5, 36, 40, 45, 50, 55, 56, 60, 63, 65, 67, 70, 71, 75, 80, 85, 90, 100
