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Hydrogen damage information


Hydrogen damage is the generic name given to a large number of metal degradation processes due to interaction with hydrogen atoms. Note that molecular gaseous hydrogen does not have the same effect as atoms or ions released into solid solution in the metal.

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Hydrogen damage

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Hydrogen damage is the generic name given to a large number of metal degradation processes due to interaction with hydrogen atoms. Note that molecular...

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Damage

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debris, or article; hydrogen damage due to interactions between metals and hydrogen; and damage mechanics, which includes damage to materials due to cyclic...

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Hydrogen embrittlement

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Hydrogen embrittlement (HE), also known as hydrogen-assisted cracking or hydrogen-induced cracking (HIC), is a reduction in the ductility of a metal due...

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Hydrogen peroxide

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Hydrogen peroxide is a chemical compound with the formula H2O2. In its pure form, it is a very pale blue liquid that is slightly more viscous than water...

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Hydrogen safety

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Hydrogen safety covers the safe production, handling and use of hydrogen, particularly hydrogen gas fuel and liquid hydrogen. Hydrogen possesses the NFPA...

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Hydrogen sulfide

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a manner similar to hydrogen cyanide. When it is inhaled or its salts are ingested in high amounts,[clarification needed] damage to organs occurs rapidly...

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Corrosion engineering

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known to degrade engineering materials. Hydrogen damage is caused by hydrogen atoms (as opposed to hydrogen molecules in the gaseous state), interacting...

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Hydrogen

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sometimes called dihydrogen, but more commonly called hydrogen gas, molecular hydrogen or simply hydrogen. It is colorless, odorless, tasteless, non-toxic...

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Hydrogen economy

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cycle hydrogen power plant Energy development Hydrogen damage Hydrogen fuel cell power plant Hydrogen internal combustion engine vehicle Hydrogen prize...

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Nuclear power in Belgium

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to the Belgian Chamber of Representatives in March that the flaws were hydrogen flakes. He went on to claim that they had been there since construction...

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Hydrogen technologies

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Hydrogen technologies are technologies that relate to the production and use of hydrogen as a part hydrogen economy. Hydrogen technologies are applicable...

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Hydrogen chloride

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The compound hydrogen chloride has the chemical formula HCl and as such is a hydrogen halide. At room temperature, it is a colorless gas, which forms white...

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High temperature hydrogen attack

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atoms. There are two stages to the damage: First, dissolved carbon in the steel reacts with the surface hydrogen and escapes into the gas as methane...

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Hydrogen bromide

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Hydrogen bromide is the inorganic compound with the formula HBr. It is a hydrogen halide consisting of hydrogen and bromine. A colorless gas, it dissolves...

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Fuel cell

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electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) into electricity through a pair...

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Deuterium

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Deuterium (hydrogen-2, symbol 2H or D, also known as heavy hydrogen) is one of two stable isotopes of hydrogen (the other is protium, or hydrogen-1). The...

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Electrolysis of water

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water into oxygen (O 2) and hydrogen (H 2) gas by electrolysis. Hydrogen gas released in this way can be used as hydrogen fuel, but must be kept apart...

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Radiation damage

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to radiation damage, with few exotic exceptions; e.g. molten sodium, where there are no chemical bonds to be disrupted, and liquid hydrogen fluoride, which...

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Metallic hydrogen

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Metallic hydrogen is a phase of hydrogen in which it behaves like an electrical conductor. This phase was predicted in 1935 on theoretical grounds by...

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Catalase

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decomposition of hydrogen peroxide to water and oxygen. It is a very important enzyme in protecting the cell from oxidative damage by reactive oxygen...

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Hydrogen peroxide contact solutions

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Hydrogen peroxide contact solutions are storage solutions for contact lenses that rely on hydrogen peroxide to clean the contacts and break up proteins...

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Oxidative stress

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generated, e.g., O2− (superoxide radical), OH (hydroxyl radical) and H2O2 (hydrogen peroxide). Further, some reactive oxidative species act as cellular messengers...

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Superoxide dismutase

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and hydrogen peroxide (H 2O 2). Superoxide is produced as a by-product of oxygen metabolism and, if not regulated, causes many types of cell damage. Hydrogen...

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Hydrogen purification

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Hydrogen purification is any technology used to purify hydrogen. The impurities in hydrogen gas depend on the source of the H2, e.g., petroleum, coal...

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Free radical damage to DNA

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Linn S (August 1997). "Formation, prevention, and repair of DNA damage by iron/hydrogen peroxide". The Journal of Biological Chemistry. 272 (31): 19095–8...

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Phosphine

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organophosphines, which are derived from PH3 by substituting one or more hydrogen atoms with organic groups. They have the general formula PH3−nRn. Phosphanes...

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Corrosion

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electrochemical oxidation of metal in reaction with an oxidant such as oxygen, hydrogen, or hydroxide. Rusting, the formation of red-orange iron oxides, is a well-known...

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Formic acid

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the vapor phase, it consists of hydrogen-bonded dimers rather than individual molecules. Owing to its tendency to hydrogen-bond, gaseous formic acid does...

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