pyrophoric alloy — noun an alloy that emits sparks when struck or scratched with steel; used in lighter flints • Hypernyms: ↑alloy, ↑metal • Hyponyms: ↑ferrocerium, ↑misch metal * * * noun : an alloy (as ferrocerium) that has the property of emitting sparks when… … Useful english dictionary
misch metal — /mish/ a pyrophoric alloy, containing approximately 50 percent cerium and 45 percent lanthanum, made from a mixture of various rare earth chlorides by electrolysis. [1920 25; < G Mischmetall, equiv. to misch(en) to MIX + Metall METAL] * * * ▪… … Universalium
Shaped charge — Sectioned high explosive anti tank round with the inner shaped charge visible … Wikipedia
Pyrotechnic composition — A pyrotechnic composition is a substance or mixture of substances designed to produce an effect by heat, light, sound, gas or smoke or a combination of these, as a result of non detonative self sustaining exothermic chemical reactions.… … Wikipedia
Uranium in the environment — Uranium in the environment, this page is about the science of uranium in the environment and in animals (including humans). The legal and social issues associated with uranium are discussed elsewhere. This page is a subpage of actinides in the… … Wikipedia
Mechanochemistry — is the coupling of the mechanical and the chemical phenomena on a molecular scale and includes mechanical breakage, chemical behaviour of mechanically stressed solids (e.g., stress corrosion cracking), tribology, polymer degradation under shear,… … Wikipedia
piroforas — statusas T sritis chemija apibrėžtis Ore savaime užsidegantys metalo ar metalų lydinio milteliai. atitikmenys: angl. pyrophore; pyrophoric metal rus. пирофорный металл … Chemijos terminų aiškinamasis žodynas
pyrophore — piroforas statusas T sritis chemija apibrėžtis Ore savaime užsidegantys metalo ar metalų lydinio milteliai. atitikmenys: angl. pyrophore; pyrophoric metal rus. пирофорный металл … Chemijos terminų aiškinamasis žodynas
пирофорный металл — piroforas statusas T sritis chemija apibrėžtis Ore savaime užsidegantys metalo ar metalų lydinio milteliai. atitikmenys: angl. pyrophore; pyrophoric metal rus. пирофорный металл … Chemijos terminų aiškinamasis žodynas
Pyrophoricity — A pyrophoric substance will ignite spontaneously; that is, its autoignition temperature is below room temperature. Examples are iron sulfide and many reactive metals including uranium, when powdered or sliced thinly. Pyrophoric materials are… … Wikipedia