Brass melting point of brass (, depending on composition) and its flow characteristics make it a relatively easy material to cast. By varying the proportions of copper and zinc, the properties of the brass can be changed, allowing hard and soft brasses. The density of brass is . Today, almost 90% of all brass alloys are recycled. Because brass is not ferromagnetic, it can be separated from ferrous scrap by passing the scrap near a powerful magnet. Brass scrap is collected and transported to the foundry where it is melted and recast into billets. Billets are heated and extruded into the
Industrial metal Complete", Obituary's most successful album. The other band members' refusal led him to form Meathook Seed. In the early years of the 21st century, groups from the black metal scene began to incorporate elements of industrial music. Mysticum, formed in 1991, was the first of these groups. DHG (Dødheimsgard), Thorns from Norway and Blut Aus Nord, N.K.V.D. and Blacklodge from France, have been acclaimed for their incorporation of industrial elements. Other industrial black metal musicians include Samael, The Axis of Perdition, Aborym, and ...And Oceans. In addition, The Kovenant, Mortiis and Ulver emerged from the Norwegian black metal scene, but