Igishushanyo cya peteroli Coke HS Code 3801100090 bivuga carburizer ishushanyije. Yerekeza ku bicuruzwa bya karubone imiterere ya molekile yahinduwe n'ubushyuhe bwo hejuru cyangwa ubundi buryo. Muri iyi gahunda, intera ya molekuline ya karubone ni nini. Nibyiza cyane kubora nucleation yibyuma byamazi cyangwa ibyuma byamazi. Graphite carburizer ikoreshwa cyane cyane mu itanura ryamashanyarazi gushonga kugirango ibone amazi meza yicyuma ukoresheje karubasi yingurube nkeya cyangwa ingano ya zeru.