casting graphite mould in different size high density, strength and purity average grain size durable under high temperatur 1.Buld density 80-120mpa 2.Dissolve temperture 1800 Centigrade 3.The anti-oxidizes is strongGraphite mould: 1. The wear-resisting performance improved 6times after the inner hole used nano-coating, theaccuracy of processing apparatus is 0.005mm 2. The materials used with ...
