Search results
Results from the WOW.Com Content Network
From the invention of tanks through to the Second World War, tank armour increased in thickness to resist the increasing size and power of anti-tank guns.A tank with sufficient armour could resist the largest anti-tank guns then in use.
In other words, it is the movement of dislocations in the material which allows for deformation. If we want to enhance a material's mechanical properties (i.e. increase the yield and tensile strength), we simply need to introduce a mechanism which prohibits the mobility of these dislocations. Whatever the mechanism may be, (work hardening ...
Abrasion resistant steel undergoes a two-step heat treatment process called quenching and tempering, which alters the steel's grain structure to increase hardness and toughness. [ 2 ] During the quenching phase, the steel is heated to an above-critical temperature and is then rapidly cooled with water.
Toughness is the strength with which the material opposes rupture. One definition of material toughness is the amount of energy per unit volume that a material can absorb before rupturing. This measure of toughness is different from that used for fracture toughness, which describes the capacity of materials to resist fracture. [2]
It appears in armor form in The Elder Scrolls IV: Oblivion. It appears as a cyan metal used to make armor and weapons in MapleStory. Mythril is also depicted as a teal-color metal used to craft armor, weapons, and tools in Terraria. Moustachium Team Fortress 2: Yellow metal bars given to people who gained achievements in the game SpaceChem. It ...
The toughness of a material is the maximum amount of energy it can absorb before fracturing, which is different from the amount of force that can be applied. Toughness tends to be small for brittle materials, because elastic and plastic deformations allow materials to absorb large amounts of energy. Hardness increases with decreasing particle size.
J-toughness value signifies the resistance of the material in terms of amount of stress energy required for a crack to grow. J IC toughness value is measured for elastic-plastic materials. Now the single-valued J IC is determined as the toughness near the onset of the ductile crack extension (effect of strain hardening is not important). The ...
The VPAM scale as of 2009 runs from 1 to 14, with 1-5 being soft armor, and 6-14 being hard armor. [1] Tested armor must withstand three hits, spaced 120 mm (4.7 inches) apart, of the designated test threat with no more than 25 mm (0.98 inches) of back-face deformation in order to pass.