Search results
Results from the WOW.Com Content Network
When sufficient sintering has taken place, the ceramic body will no longer break down in water; additional sintering can reduce the porosity of the ceramic, increase the bond area between ceramic particles, and increase the material strength. [5] Industrial procedures to create ceramic objects via sintering of powders generally include: [6]
Compaction of ceramic powders is a forming technique for ceramics in which granular ceramic materials are made cohesive through mechanical densification, either by hot or cold pressing. The resulting green part must later be sintered in a kiln. The compaction process permits an efficient production of parts to close tolerances with low drying ...
Ceramic material is an inorganic, metallic oxide, nitride, or carbide material. Some elements, such as carbon or silicon, may be considered ceramics. Ceramic materials are brittle, hard, strong in compression, and weak in shearing and tension. They withstand the chemical erosion that occurs in other materials subjected to acidic or caustic ...
The permanent swelling of a ceramic article during firing caused by the evolution of gases. Blunging The energetic mixing of ceramic raw materials, especially clays, with water to produce slip or slurry. Undertaken in large tanks called blungers. [2] Body The structural portion of a ceramic article, or the material or mixture from which it is made.
Ceramic" may be used as a noun in the singular to refer to a ceramic material or the product of ceramic manufacture, or as an adjective. Ceramics is the making of things out of ceramic materials. Ceramic engineering, like many sciences, evolved from a different discipline by today's standards.
He contributed greatly to methods for processing ceramics, particularly sintering, a method for creating objects out of powders by heating them until they bond. [5] He wrote a series of books on ceramics, culminating in Introduction to Ceramics, a book that became the "founding treatise" for ceramics. [6] Kingery became a full professor in 1962.
Ceramic forming techniques are ways of forming ceramics, which are used to make everything from tableware such as teapots to engineering ceramics such as computer parts. Pottery techniques include the potter's wheel , slip casting and many others.
Because there is usually no pressing and sintering, glass-ceramics have no pores, unlike sintered ceramics. A wide variety of glass-ceramic systems exist, e.g., the Li 2 O × Al 2 O 3 × nSiO 2 system (LAS system), the MgO × Al 2 O 3 × nSiO 2 system (MAS system), and the ZnO × Al 2 O 3 × nSiO 2 system (ZAS system).