We are offering ladle permeable well block of chrome. Product descriptionladle permeable well block1.good volume stability, high strength, strong erosion resistance2.competitive priceproduct featureladle permeable well block of chrome corundum and corundum spinel series are characterized by good volume stability, high strength at high temperature, strong erosion resistance to molten steel and good thermal shock resistance. It can be designed and produced integral well block, upper and lower fission well block etc. product specificationmodelsbrand tqz-1 tqz-2al2o3+cr2o3%, min 90al2o3+mgo%, min 90bulk density gcm3, min 3 3applicationladle permeable well block for ladle