Specifications Material used :Copper Cu Composition : 99.5% min Electrical Conductivity : 60% I.A.C.S min Material Grade : IS 191 & IS 8859 Conductivity 70% IACS Radiographic quality as per ASTM E272 Copper Purity 99.8% & above Size : As per customer requirement Length : As per customer requirement Width : As per customer requirement Tuyere Cooler with Internal wall for better cooling Inner surface will be cleaned by pressure - water jets Pressure testing at 10 bar to 20 bar Hard facing will be done at nose part (If required by customer) Salient Features Helps in the circulation of cooling water Cools the inner part of the blast furnace Cost Reduction Reduces the maintenance time Used In Steel Plant Blast Furnace