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From
Yangquan,
Shanxi,
China
From
Yangquan,
Shanxi,
China
For hot blast stoveFor eaf roofFor general use
Goods no.Ghha65,Ghha55,Ghha48,Rhs,Rh1,Rh2Al,75Al-1Al-2
Al2o3(%) min655548807565756555
Refractoriness( ) min179017701750185018001790179017901770
Refractriness under load 0.2 mpa( )150014701420155015301520152015001470
Apparent porosity (%) max_191922232322
Ccs (mpa)min4944.139.278.568.658.8544944.1
Shrinkage after reheating 1500x2h (%) max+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4+0.1-0.4.
