Walasa ka sɛgɛn,A bɛ 3 fɛnba minnu na,basalt liner,cast steel ani alumina ceramic.
1waliju,Basalt (Basalt) ye
Nafa:sɔngɔ sɔngɔ gɛlɛn
Wear resistance aspect:friableness ,splintery.Thickness about 25-35mm,even 40mm.Ni kɔnɔna bɛ crack,basalt yɔrɔ bɛna sɛgɛn ka fara pulverized coal kan ka taa crack.What's more,kɔnɔna yɔrɔ bɛ se ka kɛ ni pore ye,the wear resistance isn't limit.

2nd,nɛgɛ sɔgɔlen
Cast steel bɛ baara kɛ kosɛbɛ kan ka sɛgɛn resistance,the production technology is simple.Hardness about60HRV.Thick thickness,too heavy.High carbon content,poor weldability.

3rd, Seramiki finimugu.
Material is Over 92% alumina,hardness over HRV85.Surface both inside and outside are very smooth.Wear resistance is over 10 times better than the cast steel.Weight is about 1/3 less compared with same thick steel pipe,easy operation.

I bɛna fɛn jumɛn sugandi ?




