Meaning of Strain hardening is self explanatory. More rigorous underwriting or lending practices are sometimes implemented in response to risky decisions by the financial institutions involved, such as the optimistic derivative contracts and subprime loan agreements that American banks and insurance companies entered into prior to the 2007-2008 financial crisis. Various types of hard chrome include micro-cracked chromium, micro-porous chromium, porous chromium and crack free chromium. It is easier to control b ecause it is an electrical process rather than a … In the finance industry, the term “hardening” is typically used to refer to a period of rising prices and reduced volatility, specifically in the commodities trading industry. Hardening is the process of identifying and securing information security vulnerabilities. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. 3. A hard disk drive (sometimes abbreviated as a hard drive, HD, or HDD) is a non-volatile data storage device.It is usually installed internally in a computer, attached directly to the disk controller of the computer's motherboard.It contains one or more platters, housed inside of an air-sealed casing.Data is written to the platters using a magnetic head, which moves rapidly over them as they spin. This is due to the advanced security measures that are put in place during the server hardening process. For many traders, a market that is hardening presents ideal conditions for trading because of the apparently calm and predictable nature of the market at such times. Case hardening is a simple approach that hardens the surface of a material by infusing elements into the metal. Something that hardens, as a substance added to iron to yield steel. Hard chrome plating is an electroplating process in which chromium is deposited from a chromic acid solution. Ferrous iron may also be present; oxidized to the ferric form, it appears as a reddish brown stain on washed fabrics and enameled surfaces. Against actual is an exchange between commodities traders of a cash position in a certain commodity for a futures contract for the same commodity. Hardening may refer to: . Hardening Hardening involves heating of steel, keeping it at an appropriate temperature until all pearlite is transformed into austenite, and then quenching it rapidly in water or oil. A futures market that is slowly advancing in prices. Hardfacing is the deposition of thick coatings of hard, wear-resistant materials on a worn or new component surface that is subject to wear in service. This is due to the advanced security measures that are put in place during the server hardening process. It occurs both as an internal process of security testing and as a result of being exposed to information security attacks. By way of example, equity margin requirements are generally around 50%, whereas margins as low as 5% to 10% are common for futures contracts. Case hardening is a heat treatment technique in which the steel surface is processed by the addition of carbon. This could be especially damaging for owners of options contracts set against those commodities, whose value generally falls when the volatility of their underlying asset decreases. When applied in the insurance and banking industries, the term hardening has a different meaning. Thermal spraying is preferred for applications requiring minimal thermal distortion of the component and good process control. Hardening (metallurgy), a process used to increase the hardness of a metal Hardening (botany) or cold hardening, a process in which a plant undergoes physiological changes to mitigate damage from cold temperatures Hardening (computing), the process of securing a system against attack Hard water, water that contains salts of calcium and magnesium principally as bicarbonates, chlorides, and sulfates. Depressed is a state or condition of a market characterized by slumping prices, low volume, and lack of buyers. Induction hardening is used to selectively harden areas of a part or assembly without affecting the properties of the part as a whole. So the system hardening process for Linux desktop and servers is that that special. hardening and tempering Heat treatment of steel in a school workshop is normally a two stage process. The temperature at which austentizing rapidly takes place depends upon the carbon content in the steel used. Example, bending the thin steel rod becomes more difficult the farther the rod is bent. This is the result of work or strain hardening. Strain hardening is a process in which metals harden when flexed mechanically. Strain hardening is closely related to fatigue. Unlike a soft link, which changes the pointer when the file is renamed, a hard link still points to the underlying file even if the file name changes. In the plastic region, the true stress increases continuously, meaning that when a metal is strained beyond the yield point, more and more stress is required to produce additional plastic deformation and the metal seems to have become stronger and more difficult to deform. Core principles of system hardening. An increasing stress is required to produce additional plastic deformation and the metal apparently becomes stronger and more difficult to deform. n. 1. Precipitation hardening is a method that makes use of heat application to a pliable material, like metal alloy, to make it tougher. 2. From Wikipedia, the free encyclopedia Induction hardening is a type of surface hardening in which a metal part is induction-heated and then quenched. Cold rolling is the most common method of work hardening. (My house has just 30 doors and windows, by comparison.) Of course, for traders wishing to speculate on large movements in commodity prices, a hardening market might be a negative sign, as the resulting decline in volatility could make those large moves less likely to materialize. Have you thought about trying the 75Hard Challenge? Channel hardening is a phenomenon where the norms of the channel vectors {g_k} k = 1, . Example, bending the thin steel rod becomes more difficult the farther the rod is bent. Both processes are used hand in hand when hardening steel. After quenching, the heated metal is converted into martensite. Case hardening is the process of hardening the surface of a metal by infusing elements into the material’s surface, forming a thin layer of harder alloy. The hardening process involves heating steel or iron above a critical temperature and then holding it there long enough for molecular transformation to occur. What is case hardening? Hardening is the process by which something becomes harder or is made harder.. In computing, hardening is usually the process of securing a system by reducing its surface of vulnerability, which is larger when a system performs more functions; in principle a single-function system is more secure than a multipurpose one. Using a Hardening Sprint is not recommended and the need for it should be addressed by improving engineering practice. Induction hardening heats a material using a form of induction heating to a specific temperature. System hardening is the process of doing the ‘right’ things. The goal is to enhance the security level of the system. Unlike ordinary tempering, alloys must be kept at elevated temperature for … Hardening is popular among those who want to increase the hardness of the metal for strength and durability. In this hardening process, the metal part is passed through induction heating and then through quenching. Work hardening, is the strengthening of a metal by plastic deformation. Hardening describes conditions of rising prices and falling volatility in a particular market. The goal of the 75 Hard Challenge isn’t to improve your mental toughness, it’s to motivate you to unconsciously spread his name, his brand, and his supplement company to your friends. Its name comes from the point in the hardening process in which the metal is aged, either by heating it for an extended of time or … Atherosclerosis -- or hardening of the arteries -- is the leading cause of heart attacks, strokes, and peripheral vascular disease. When atherosclerosis in the brain progresses to the point that plaque … The hardening guide for Oracle Solaris v11 has 55 of these critical configuration items. Hardening is the process by which something becomes harder or is made harder.. This form of hardening is useful to increase the strength of metals that cannot be hardened by … Induction hardening has several benefits over other hardening methods. Hardening is most commonly applied when referring to the commodities futures market. Flame hardening is a rapid, economical method for selectively hardening specific areas on the surface of a part. Examples of cold-rolled products include steel sheets, strips, bars, and rods. The two part process begins with hardening the steel so that it becomes hard and does not wear over time. Hardening of the arteries in the brain or other parts of the body is known as atherosclerosis, and it is typically caused by an accumulation of LDL cholesterol in the arteries, WebMD reports. A harder metal will have a higher resistance to plastic deformation than a less hard metal. Yet, the basics are similar for most operating systems. Let us look at following stress-strain curve: As we can see that a body is loaded from point O beyond its yield limit (until it reaches the plastic zone) and thus deformed plastically. This technique gives strength to alloys by hardening them and adding fine, solid impurities known as precipitates. The quenched metal undergoes a martensitic transformation, increasing the hardness and brittleness of the part. The result of flame hardening is a hard surface that is more resistant against wear and corrosion. Laser hardening is a surface-hardening process commonly used for complicated shapes or large objects because it allows for absolute control on the surface hardness and texture. Age hardening is a heat-treatment process used to strengthen metal alloys. The advent of induction heating has made it possible to use electromagnetic energy that generates heat within the metals without taking up a lot of space or generating a lot of excess heat outside of the metal object that is being treated itself. Frequently, the term "hardening" is associated with tempered steel. This rapid cooling forms a material microstructure that is hard and strong. These researchers suggest that futures markets are considered volatile not because of price fluctuations, but because of a great deal of leverage available to futures traders. Hardening off allows plants to adapt from being in a protected, stable environment to changeable, harsher outdoor conditions. Surface hardening is the process of hardening the surface of a metal object while allowing the metal deeper underneath to remain soft, thus forming a thin layer of harder metal (called the "case") at the surface. Although this reversal in sentiment amongst financial institutions–from risky to more conservative–can help reduce the incidence of inappropriate insurance policies and too risky loans, it can also make it difficult for creditworthy counterparties to secure credit or insurance. Carburizing is one of the types of the heat treatment processes and it is also called as … In the aftermath of this financial crisis, financial firms were more keen to reset their lending and underwriting standards on a more conservative footing. ,K, fluctuate only little. A hedge is a type of investment that is intended to reduce the risk of adverse price movements in an asset. Early forms of alcopop included wine coolers, which used wine instead of malt. Protection is provided in various layers and is often referred to as defense in depth. Read this first. Server Hardening is the process of enhancing server security through a variety of means which results in a much more secure server operating environment. Thickness of hard chrome plating ranges from 2 to 250µm. Age hardening is a type of heat treatment used in metallurgy to strengthen metal alloys. Strain hardening is a process in which metals harden when flexed mechanically. We say that the propagation offers ,K, fluctuate only little. Flame hardening is a rapid, economical method for selectively hardening specific areas on the surface of a part. Hardening of the arteries, also known as atherosclerosis, is a condition that develops when fat and other matter called plaque develops along the walls of the arteries. A commonly held belief is that the rise of speculators into the commodities futures markets has led to an increase in price volatility on futures contracts. Induction hardening is a type of surface hardening in which a metal part is induction-heated and then quenched.The quenched metal undergoes a martensitic transformation, increasing the hardness and brittleness of the part. This form of hardening is useful to increase the strength of metals that cannot be hardened by heat treatments. Alloy steels are normally case hardened to increase the metal characteristics. Hard water minerals such as magnesium (Mg) and Calcium (Ca) react with the resin and exchange places with the sodium ions (Na) leaving the outgoing water with sodium ions instead of hard water causing minerals. Treatments may vary, but doctors usually prescribe cholesterol and blood pressure medications and recommend lifestyle changes. . The term hardening can also be used in the insurance and banking industries to refer to a period of more stringent underwriting or lending standards. On the contrary, some researchers have concluded that an influx of futures traders, and the liquidity that they bring to the market, has a stabilizing or hardening effect on futures prices. Hardening definition is - sclerosis. Server Hardening Server Hardening is the process of enhancing server security through a variety of means which results in a much more secure server operating environment. Strain hardening is a process that takes place in the crystal lattice of a material. The act or process of becoming hard or harder. This process is applied to selected metal surfaces of carbon and alloy steels, cast and ductile irons and some stainless steels, followed by an appropriate quenching method. The process of induction hardening is fairly straightforward, but it requires specialized equipment. Case hardening of steel is used for numerous applications including for the manufacture of carbon steel forgings and carbon steel pinions. Hardening is a metallurgical metalworking process used to increase the hardness of a metal. Work hardening, in metallurgy, increase in hardness of a metal induced, deliberately or accidentally, by hammering, rolling, drawing, or other physical processes. Strain hardening is closely related to fatigue. Case-hardening or surface hardening is the process of hardening the surface of a metal object while allowing the metal deeper underneath to remain soft, thus forming a thin layer of harder metal (called the "case") at the surface. hardening synonyms, hardening pronunciation, hardening translation, English dictionary definition of hardening. System hardening is the process of doing the ‘right’ things. Once the temperature is reached, it is rapidly cooled by a quenching media. Precipitation hardening, also called age hardening or particle hardening, is a heat treatment technique used to increase the yield strength of malleable materials, including most structural alloys of aluminium, magnesium, nickel, titanium, and some steels and stainless steels.In superalloys, it is known to cause yield strength anomaly providing excellent high-temperature strength. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. The hardening guide for Oracle Solaris v11 has 55 of these critical configuration items. In metallurgy, age hardening is a heat treatment technique used to increase the hardness of an alloy by a relatively low-temperature heat treatment that causes precipitation of components or phases of the alloy from the supersaturated solid solution. A Hardening Sprint is a specialized sprint dedicated to stabilizing the code base so that it is robust enough for release; it is often necessary because the Team failed to use an appropriate Standard of Care when it did its work. Strain Hardening is when a metal is strained beyond the yield point. It is also called precipitation hardening, as it strengthens metal by creating solid impurities, or precipitates, in the alloy that prevents dislocations in the alloy's crystalline structure. We say that the propagation offers channel hardening if Induction hardening takes place through mutual induction (transformer)which means the induction coil act as primary and secondary is the metal to be hardened. Although plants usually recover eventually, hardening off is thought to be preferable to a sudden shock. . The vmWare guide for vSphere 5 highlights 60 critical security items that must be checked; For Windows 2008, the Microsoft guide for minimal system hardening includes 158 settings that need to be immediately secured out of the box (it’s is a big house). 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Hardening may refer to: . (My house has just 30 doors and windows, by comparison.) A term used to describe a price of commodity or futures contracts that is gradually stabilizing. There are many aspects to securing a system properly. In these industries, hardening is commonly used to refer to periods of more rigorous underwriting or lending standards. Strain hardening is a process that takes place in the crystal lattice of a material. Password hardening is refers to any technique or technology through which a password is made to be more difficult to be breached, guessed or exploited by a hacker, cracker or any other individual with malicious intent. Yet, the basics are similar for most operating systems. As it moves through the rollers and is compressed, the metal grains are deformed. Surface hardening, treatment of steel by heat or mechanical means to increase the hardness of the outer surface while the core remains relatively soft. Reducing available ways of attack typically includes changing default passwords, the removal of unnecessary software, unnecessary usernames or logins, and the disabling or removal of unnecessary services. Induction hardening is one of the type of the surface hardening processes. Futures/Commodities Trading Strategy & Education. Here's what the 75Hard Challenge really entails, including the pros and cons. Server Hardening is the process of enhancing server security through a variety of means which results in a much more secure server operating environment. There are many aspects to securing a system properly. Case hardening and surface hardening each have their benefits. 2. Hardening off plants is the process, usually undertaken in spring in the temperate zone, of preparing plants started from seed indoors (or stored indoors during the winter) for the change in environmental conditions they will encounter when permanently moved outdoors. Hard water passes through a cylinder inside the water softener containing ion exchange resin beads packed with sodium ions (Na). Linux Systems are made of a large number of components carefully assembled together. The material develops a higher level of hardness when it is cooled at a rate fast enough to lock in the transformation. Hardening (metallurgy), a process used to increase the hardness of a metal Hardening (botany) or cold hardening, a process in which a plant undergoes physiological changes to mitigate damage from cold temperatures Hardening (computing), the process of securing a system against attack Target … Carburizing. Unlike a soft link, which changes the pointer when the file is renamed, a hard link still points to the underlying file even if the file name changes. Also known as strain hardening, work hardening is a process that makes it possible to increase the strength of a metal component with the use of what is known as plastic deformation.Some metals and metal alloys, such as aluminum or copper, are most efficiently strengthened using this particular approach.The essential process involves the creation of specific dislocation movements … Under these circumstances, even small fluctuations in price can have a tremendous impact on the owner of a highly-leveraged futures position. In commodities trading, a market is said to be “hardening” if its prices are steadily rising at a time when volatility is relatively low. Combined with a subsequent hardening operation the desired component properties can be varied to suit the application. The offers that appear in this table are from partnerships from which Investopedia receives compensation.