Sand casting greater cost. With a completed mold at the appropriate moisture content, the box containing the sand mold is then positioned for filling with molten metal—typically iron, steel, bronze, brass, aluminium, magnesium alloys, or various pot metal alloys, which often include lead, tin, and zinc. After being filled with liquid metal the box is set aside until the metal is sufficiently cool to be strong. The sand is then removed, revealing a rough casting that, in the case of iron or steel, may still be glowing red. In the case of metals that are significantly heavier than the casting sand, such
Industrial metal industrial metal techniques in this period, including Skinny Puppy (on their "Rabies", co-produced by Jourgensen), and Front Line Assembly. British band Pitchshifter, formed in 1989 by brothers Jon and Mark Clayden, also started as an industrial metal band. The band later included elements of drum and bass. Frontman JS mentions: Industrial metal's popularity led a number of successful thrash metal groups, including Megadeth, Sepultura, and Anthrax, to request remixes by "industrial" artists. Some musicians emerging from the death metal scene, such as Fear Factory, Nailbomb, Autokrator and Meathook Seed, also began to experiment with industrial. Fear Factory, from Los Angeles,