石(shi)墨加工(gong)環節(jie)包(bao)含(han)粗加工(gong)、半(ban)精(jing)加(jia)工(gong)和(he)精(jing)加(jia)工(gong)等過程。粗(cu)加(jia)工(gong)主(zhu)要(yao)是(shi)將(jiang)石(shi)墨資料(liao)加(jia)工(gong)成大(da)致的形狀(zhuang)和尺度(du)；半(ban)精(jing)加(jia)工(gong)進壹(yi)步修正(zheng)模(mo)具(ju)的形狀(zhuang)和尺度(du)；精(jing)加(jia)工(gong)則(ze)是(shi)通(tong)過(guo)磨(mo)削、拋光(guang)等手段進壹(yi)步進步模(mo)具(ju)的精度。此(ci)外(wai)，對(dui)於(yu)壹些(xie)細(xi)微(wei)的部分(fen)還(hai)需要(yao)進行(xing)電(dian)火(huo)花加工(gong)或(huo)者(zhe)線(xian)切割(ge)等特殊(shu)處(chu)理。