Classification: according to the different requirements of use,rhenium pellet/ingot according to the sical properties is divided into "high density rhenium pellet/ingot" and "medium density rhenium pellet/ingot", according to the chemical composition is divided into "high purity 99.99%" and "ultra high purity99.999%.Appearance: Grey or silver metallic cylinder or square block,medium density ingot is dark grey and high density ingot is bright silver.Application: Used as an additive for manufacturing superalloys.Specification: 4N Grade Reâ¥99.99%(calculated by subtractive method,except gas r>            5N Grade Reâ¥99.999%(calculated by subtractive method,except gas r>            Medium density rhenium pellet/ingot, density is about 12/cc            High density rhenium pellet/ingot, density is about 18.5g/ccSizeï¼D (12-20) * H (10-15) mm,single weight be customized as per requirement