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Crucible Definition & Meaning - Merriam-Webster
: a vessel of a very refractory (see refractory entry 1 sense 3) material (such as porcelain) used for melting and calcining a substance that requires a high degree of heat. He's ready to face the crucible of the Olympics. … conditioned by having grown up within the crucible of Chinatown … Tom Wolfe. His character was formed in the crucible of war.

Crucible - Wikipedia
A crucible is a container in which metals or other substances may be melted or subjected to very high temperatures. Although crucibles have historically tended to be made out of clay, [1] they can be made from any material that withstands temperatures high enough to melt or otherwise alter its contents.

Crucibles For Melting Gold Silver Copper Aluminum Platinum Brass ...
Browse our centrifugal casting crucibles for industry leading centrifugal machines. These crucibles are designed to be suitable for reaching high-temperatures to melt down, pour, and cast platinum. Explore our immense crucibles and crucible sets selections. Shop, save and start casting today!

Crucibles | Fisher Scientific
Crucibles, used to determine constant weight, are constructed from materials with high temperature resistance, including porcelain, glass, quartz, nickel and platinum. Crucibles are manufactured in high-form and low-form shapes, as well as in multiple sizes.

Crucible | Steelmaking, Melting, Refining | Britannica
Modern crucibles may be small laboratory utensils for conducting high-temperature chemical reactions and analyses or large industrial vessels for melting and calcining metal and ore; they may be made of clay, graphite, porcelain, or a relatively infusible metal.

What Is A Crucible? Definition & Intro To Crucibles
A crucible is a vessel in which metallic elements are melted to be cast into new objects or to create a new alloy. Crucibles are traditionally made from ceramic materials, which can withstand very high temperatures. The material of your crucible should always have a much higher melting point than that of the materials you are heating.

Crucibles Selection Guide: Types, Features, Applications - GlobalSpec
Crucibles are used to melt and process materials at excessive temperatures. They are available in a variety of shapes and sizes, and are composed of materials that can withstand extremely high temperatures, such as alumina, silicon carbide, quartz, or water-cooled copper.

Features and uses of different types of crucibles
Crucibles are specialized containers for melting metallic materials at very high temperatures. The molten material is cast into new objects or used to make new alloys (different metals combined in specific proportions).

CRUCIBLE | English meaning - Cambridge Dictionary
CRUCIBLE definition: 1. a container in which metals or other substances can be heated to very high temperatures 2. a…. Learn more.

Crucibles and Covers - Porcelain, Alumina, Quartz - Cole-Parmer
Crucibles are made of materials which can withstand extremely high temperatures such as porcelain, quartz, high-alumina, platinum, nickel, and glass. Lids (or covers) are typically loose fitting to permit gases to escape during heating.

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