God, Zangwill claimed, was using America as “a crucible” to melt the “fifty” barbarian tribes of Europe into a metal from which He can cast Americans. Today, the melting pot metaphor is ...

Often, crucibles that minimize contamination are used ... An advantage of arc melting is that it can be used to melt refractory metals and other difficult to melt alloys with high melting temperatures ...

Syalons excellent properties mean it out performs traditional materials, such as cast iron, giving oustanding service life and no contamination of the melt, which is particularly important for ...

The contents of the crucible must be stirred well ... castings of bronze and brass give, at the second melting (when the proportions of the metal are correct), a cast of a superior grain and ...

[See More] Crucible Type: Crucible Liner Material Types: Molybdenum (optional feature); Tantalum (optional feature); Tungsten (optional feature); Alumina (optional feature); Carbon / Graphite ...

Western Michigan University offers a superlative student-centered metal casting experience in an environment ... tooling and cure furnace), gas and crucible melting, no-bake core melting, evaporative ...

Arc melting furnace can melt metals and alloys at over 3000°C with the aid of the electric arc between the non-consumable tungsten electrode and the copper crucible. Therefore, the arc furnace is a ...