Graphite rings used for aluminium billet casting molds,with high strength and hardness,high temperature resistant.

Graphite rings used for aluminium billet casting molds, when aluminum liquid flow into can make the bar to finalize the design, it is also easy aluminum bars after made out.

Advantage:

1. High strength and hardness;

2.Uniform pore size distribution;

3.Abrasion resistance graphite ring

4.High temperature resistant

5.Good corrosion resistance

6.Long service life

Graphite rings