ferrite steel
91Electronic article surveillance — For the electronic version of a journal article, see electronic article. Electronic article surveillance (EAS) is a technological method for preventing shoplifting from retail stores or pilferage of books from libraries. Special tags are fixed to …
92Cow magnet — Alnico cow magnet A cow magnet is a preventive veterinary medical device for cattle. Traditionally, cow magnets were strong alnico magnets about 1cm by 8cm (0.4 by 3.1 inches) in the shape of a smoothed rod, but today they are more commonly… …
93Ultrasonic cleaning — An ultrasonic cleaner is a cleaning device that uses ultrasound (usually from 15 400 kHz) and an appropriate cleaning solution to clean delicate items. The ultrasound is not effective without the cleaning solution; it enhances the effect of a… …
94Refrigerator magnet — A refrigerator magnet is an ornament attached to a magnet that is used to post items such as shopping lists or report cards on a refrigerator, or simply as decoration. Refrigerator magnets come in a wide variety of shapes and sizes, including for …
95Skin-pass — The skin pass is the last stage in rolling in order to improve the following:*hardness *yield limit *elongation to avoid Luder bands *magnetic properties (low core loss and high permeability) *surface finish *flatness *shape defects *to breakup… …
96Soft Magnetic Materials Conference — The Soft Magnetic Materials Conference, commonly referred to as SMM, is an international conference devoted to all kinds of soft magnetic materials with the emphasis on industrial and applications aspects. Format and purpose The SMM is held for… …
97Ceramography — is the art and science of preparation, examination and evaluation of ceramic microstructures.[1] Ceramography can be thought of as the metallography of ceramics. The microstructure is the structure level of approximately 0.1 to 100 µm, between… …
98Martempering — is a heat treatment for steel involving austenitisation followed by step quenching, at a rate fast enough to avoid the formation of ferrite, pearlite or bainite to a temperature slightly above the martensite start (Ms) point. Soaking must be long …
99Acier rapide — Cet article est lié aux composés du fer et du carbone Fer Carbone Phases …
100Aciers rapides — Acier rapide Cet article est lié aux composés du fer et du carbone Fer Carbone …
