Products related to Hardening:
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Hardening and Tempering
Price: 18.99 £ | Shipping*: 3.99 £ -
Air Hardening Clay Stone 12.5Kg
With Scola Air Drying Modelling Clay children can enjoy the experience of using clay with no need for the expense or safety issues of a kiln. It can be moulded, shaped, and stretched and helps to improve hand which prepares little fingers for pen
Price: 18.13 £ | Shipping*: 7.19 £ -
Hardening, Tempering and Heat Treatment
In this valuable book Tubal Cain takes the reader beyond the superficial or the simply practical with explanations of the composition of steel, its additives, and the effects of different temperatures on its constituents.With a grasp of what changes are actually taking place in the metal the care needed in following the practical processes described becomes understandable and will lead to better and more consistent results.Flame, salt bath and furnace heating are detailed, with information on accurate measurement or recognition of temperature levels.For the average small workshop operative or model engineer the discourses on tool material, hardening and tempering will be of most use, and in this connection this book replaced the author's earlier Hardening and Tempering Engineers' Tools, providing a broader-based, more detailed and up to date examination of the subject.
Price: 9.99 £ | Shipping*: 3.99 £ -
Tommaselli Self-hardening Vintage Aluminium Handlebars - Silver, Silver
The Tommaselli Self-hardening Vintage Aluminium Handlebars are a uniquely vintage styled bar with an orange crossbar. It is the perfect addition for scramblers from the 70s and 80s, but also modern bikes with a retro styling!Vintage style with orange crossbar.Self-hardening aluminium construction.Perfect for scrambler motorcycles from 70s & 80s.Durable & tough build.The Tommaselli Self-hardening Vintage Aluminium Handlebars are constructed using self-hardening aluminium, giving the finish an anodised silver look. This, paired with the orange crossbar, results in a gorgeously vintage style, suitable for most retro and vintage scramblers.Dimensions:A - 815mmB - 181mmC - 181mmD - 133mmHandle diameter - 22mm
Price: 58.91 £ | Shipping*: 6.95 £
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What is the difference between hardening and surface hardening?
Hardening is a process of increasing the hardness of a material through heat treatment, typically by heating and then cooling the material rapidly. Surface hardening, on the other hand, is a specific type of hardening process that only affects the surface layer of the material, leaving the core unchanged. Surface hardening techniques include carburizing, nitriding, and induction hardening, which are used to improve wear resistance and durability of the material's surface. Overall, the main difference between hardening and surface hardening lies in the depth of the hardened layer and the extent of the material affected.
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What is the difference between case hardening and surface hardening?
Case hardening involves increasing the hardness of the surface of a metal while maintaining a softer core, typically by introducing carbon or nitrogen into the surface layer. This process creates a hard outer layer that is resistant to wear and tear, while the core remains tough and durable. Surface hardening, on the other hand, involves increasing the hardness of the entire surface of a metal, typically through processes such as heat treatment or coating. This results in a uniformly hardened surface that is resistant to abrasion and other forms of surface damage.
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Is this hardening normal?
Yes, it is normal for certain materials to harden over time due to factors such as exposure to air, moisture, or temperature changes. For example, concrete hardens as it cures, and metals can harden through processes like cold working or heat treatment. However, if a material is hardening unexpectedly or excessively, it could be a sign of a problem such as improper storage or handling, or a chemical reaction taking place. It's important to understand the specific material and its properties to determine if the hardening process is normal or if there is an issue that needs to be addressed.
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What is a muscle hardening?
Muscle hardening, also known as muscle hypertonicity or muscle rigidity, is a condition where the muscles become stiff and tense. This can be caused by various factors such as overuse, injury, dehydration, or certain medical conditions. Muscle hardening can lead to discomfort, limited range of motion, and difficulty in performing daily activities. It is important to address muscle hardening through stretching, massage, proper hydration, and seeking medical attention if necessary.
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Non-hardening liquid joint compound Elring Curil T2
Nom Product: joint compoundProduct Use: allType: tubeProduct Model : curil t2Version: liquidColor : greenDivers Attributes : -55°c to +250°c non-hardeningCapacity : 70mlProduct subfamily: lubricantsProduct family: workshop (motorized)Supplier reference : 481.081Packaging : (sold byunite)
Price: 7.26 £ | Shipping*: 0.00 £ -
Diary of a Crisis : Israel in Turmoil
Diary of a Crisis explores the past tumultuous and traumatic year in Israel-Palestine.The eminent historian Saul Friedländer began a diary of Israeli politics in January 2023 as the country was convulsed by protests against Netanyahu's attempt to overhaul the judiciary.Hundreds of thousands took to the streets to demonstrate against this threat to democracy.But the protests said nothing about the Palestinian question-the "elephant in the room," according to Friedländer, who resumed his diary after Hamas's 7 October assault on southern Israel.Israel was facing one of the worst crises in its history, he observes, under the worst possible internal conditions. Friedländer weaves together profound reflections on a national history in which he has been an active participant.He describes how Prime Minister Golda Meir once flatly declared to him, "There is no Palestinian people." For Friedländer, on the other hand, the fight for democracy is inseparable from equality of treatment for Arab and Jewish citizens and an end to Israeli domination over Palestinians in the Occupied Territories.He argues that despite the continuing bloodshed, a two-state solution remains the only long-term answer to this most intractable of conflicts.
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Linux Hardening in Hostile Networks : Server Security from TLS to Tor
Implement Industrial-Strength Security on Any Linux Server In an age of mass surveillance, when advanced cyberwarfare weapons rapidly migrate into every hacker’s toolkit, you can’t rely on outdated security methods–especially if you’re responsible for Internet-facing services.In Linux® Hardening in Hostile Networks, Kyle Rankin helps you to implement modern safeguards that provide maximum impact with minimum effort and to strip away old techniques that are no longer worth your time. Rankin provides clear, concise guidance on modern workstation, server, and network hardening, and explains how to harden specific services, such as web servers, email, DNS, and databases.Along the way, he demystifies technologies once viewed as too complex or mysterious but now essential to mainstream Linux security.He also includes a full chapter on effective incident response that both DevOps and SecOps can use to write their own incident response plan. Each chapter begins with techniques any sysadmin can use quickly to protect against entry-level hackers and presents intermediate and advanced techniques to safeguard against sophisticated and knowledgeable attackers, perhaps even state actors.Throughout, you learn what each technique does, how it works, what it does and doesn’t protect against, and whether it would be useful in your environment. Apply core security techniques including 2FA and strong passwordsProtect admin workstations via lock screens, disk encryption, BIOS passwords, and other methodsUse the security-focused Tails distribution as a quick path to a hardened workstationCompartmentalize workstation tasks into VMs with varying levels of trustHarden servers with SSH, use apparmor and sudo to limit the damage attackers can do, and set up remote syslog servers to track their actionsEstablish secure VPNs with OpenVPN, and leverage SSH to tunnel traffic when VPNs can’t be usedConfigure a software load balancer to terminate SSL/TLS connections and initiate new ones downstreamSet up standalone Tor services and hidden Tor services and relaysSecure Apache and Nginx web servers, and take full advantage of HTTPSPerform advanced web server hardening with HTTPS forward secrecy and ModSecurity web application firewallsStrengthen email security with SMTP relay authentication, SMTPS, SPF records, DKIM, and DMARCHarden DNS servers, deter their use in DDoS attacks, and fully implement DNSSECSystematically protect databases via network access control, TLS traffic encryption, and encrypted data storageRespond to a compromised server, collect evidence, and prevent future attacks Register your product at informit.com/register for convenient access to downloads, updates, and corrections as they become available.
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Embracing Chaos : How to deal with a World in Crisis?
It’s not surprising if you feel uneasy right now. In fact, it would be strange if you didn't. The world has become a very turbulent place and it feels like we’re in a state of permanent crises.We are living on the cusp of a new era, in which everything that we took for granted is being called into question.COVID-19, climate change, loss of biodiversity, energy crises, migration and droughts regularly make the headlines. In this ground-breaking book, Professor Jan Rotmans, a global authority on sustainable development and transition, analyses the world through a set of systemic crises: a financial-economic crisis, an ecological crisis, a moral crisis and a democratic crisis, all of which interact and reinforce each other.This multiple-system crisis affects us deeply and confronts us with persistent problems in our vital social systems.These systems are nearing their end and no longer meet the demands that we, as humans, place on them.The systems must now reinvent themselves, but we humans must reinvent ourselves too.That is the essence of system change. Exploring these crises from an individual, corporate and national perspective - including a bold 100-year plan for the future of the Netherlands - Rotmans offers fascinating examples of successful change and encourages us to act decisively and embrace the chaos in order to build a more optimistic future.
Price: 24.99 £ | Shipping*: 3.99 £
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What is the pimple encapsulation hardening?
Pimple encapsulation hardening is a process in which the body's immune system attempts to contain and isolate a pimple or acne lesion. This occurs when the immune system recognizes the presence of bacteria or debris within the pimple and forms a barrier around it to prevent further spread of infection. The encapsulation hardening can lead to the formation of a whitehead or a cyst as the body tries to heal the affected area. It is a natural defense mechanism of the body to protect surrounding tissues from the spread of infection.
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Why is the icing not hardening?
The icing may not be hardening due to a few reasons. One possibility is that the ratio of ingredients in the icing recipe is off, such as too much liquid or not enough sugar. Another reason could be that the icing was not beaten for long enough to reach the desired consistency. Additionally, if the icing is exposed to high humidity or heat, it may have difficulty hardening properly.
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What is hardening after an implant?
Hardening after an implant refers to the process where the body forms scar tissue around the implant, causing it to feel firm or hard to the touch. This can happen with breast implants, for example, as the body's natural response to a foreign object. In some cases, hardening can lead to discomfort or changes in the appearance of the implant, requiring medical attention.
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Does the oil burn during knife hardening?
No, the oil does not burn during knife hardening. The oil is used as a quenching medium to rapidly cool down the heated metal, allowing it to harden. The oil absorbs the heat from the metal, preventing it from reaching its combustion point. The oil also helps to reduce the risk of warping or cracking in the metal during the hardening process.
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