2. Burburka garaafyada waxaa lagu xiri doonaa iyadoo la raacayo shuruudaha macaamiisha ama xirmooyinka dabacsan.
Cabbirka hadhuudhka 0-10mm, waxaa lagu farsameeyaa qalabka mashiinada. Sida cabbirka kale, waxay ku dhacayaan qashinka foornada (HP/UHP isku qasan), koofiyado ka soo jeeda RP/HP/UHP Graphite Electrode, La jarjaray Isticmaalka Graphite Electrode(RP/HP/UHP isku dhafan). Waxaan soo xigan doonaa qiimaha ugu fiican hal mar marka la helo qeexitaannadaada iyo cabbirka loo baahan yahay.
Graphite Electrode Scrap loo isticmaalo sidii wax lagu daro iyo walaxda samaynta ee warshadaha birta samaynta iyo shubista. Waxa kale oo si weyn loogu isticmaalaa foornooyinka korontada ku shaqeeya (steelmaking), foornooyinka korantada (birta iyo warshadaha kiimikada) iyo soo saarista koollada korantada.
Isticmaalka graphite la jajabiyey ee warshadaha birta ah, ay sabab u tahay daahirsanaanta sare ee content carbon u gaar ah, graphite la jajabiyey lagu dari karaa si ay u sameeyaan carburizing wakiilka ee birta iyo birta dhalaalaysa, codsiga of graphite la jajabiyey si weyn u hagaajin kartaa content carbon ee birta, kordhiyaa qallafsanaantiisa iyo xoog u gaar ah, dhalaalidda birta gaar ah marka lagu daro graphite la jajabiyey si dhakhso ah ayuu u dabooli karaa shuruudaha wax soo saarka, hooseeyo, saamaynta degdeg ah, iyo qiimaha hooseeyo.