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initially there is the linear elastic region which obeys the hooks law :stress is directly proportional to the strain.
at the end of the linear elastic region the ductile material reaches the yield point beyond which any change in dimensions become permanent. the material goes through a yield plateau in which stress is constant and the strain changes.
after crossing the yield plateau the ductile material goes through the strain hardening region in which the deformation is permanent but as the region goes on the stress increases with the strain. here the strength of the ductile material increases as it is strain hardened. at a point it reaches the ultimate load point. This is the maximum load taken by the material. after which further deformation causes decrease in strength or the stress goes on decreasing finally breaking at the breaking load point. this region is called the post-ultimate region.
What else can I help you with?
What are some ductile materials?
Materials that are ductile, or have the property of ductility, will stretch and deform when they are pulled, rather than breaking. Gold, silver, copper, iron, and lead are common examples of ductile materials.
How do you determine the hardness of ductile materials?
Hardness of ductile materials can be determined by following methods..... 1) Brinell Hardness Test 2)Vickers Hardness Test 3)Rockwell Hardness Test 4) Scratch hardness test
Is concrete ductile?
No, concrete is not ductile
Is stainless steel ductile or brittle?
it is ductile. For hardened stainless steel it gets less ductile, but not brittle.
Is duct tape a ductile material?
Yes, it is very ductile
What are some ductile materials?
Materials that are ductile, or have the property of ductility, will stretch and deform when they are pulled, rather than breaking. Gold, silver, copper, iron, and lead are common examples of ductile materials.
How do you spell matiles?
Some likely possibilities: METALS - elements having conductive or ductile characteristics MATERIALS - products used in a process or construction
Are ductile malleable and lustrous is?
Yes, ductile materials can be stretched into wires, malleable materials can be hammered into thin sheets, and lustrous materials have a shiny appearance due to reflecting light. Some examples of ductile, malleable, and lustrous materials include gold, silver, and copper.
What is non-ductile?
Materials like gold and copper can be bent; they are malleable or ductile. Materials that are brittle and break easily are non-ductile. Conventional concrete is non-ductile (and breaks under stress of earthquakes)(or other tensile challenge). Metal (steel) mesh or synthetic fibers are added to concrete to make it more ductile.
Is ductile a element?
No, ductile is not an element. Ductility is a property of some elements and materials that allows them to be stretched or deformed without breaking. Examples of ductile elements include gold, copper, and platinum.
Will the disk test be applicable to a ductile material?
No, the disk test is typically used to assess the hardness of brittle materials like ceramics, not ductile materials. Ductile materials deform plastically before fracturing, making the disk test unsuitable for evaluating their hardness properties. Instead, ductile materials are typically evaluated using tests that assess their ability to deform under load, such as tensile testing.
Is sodium ductile or not ductile?
Sodium is not considered ductile, as it is a soft and malleable metal that can be easily cut with a knife. It tends to deform rather than stretch when a force is applied to it, which is characteristic of non-ductile materials.
What type of compound is ductile nonpolar or polar?
Ductile materials can be both nonpolar and polar, depending on their chemical structure. For example, metals like gold that are ductile are typically nonpolar, whereas polymers like PVC (polyvinyl chloride) that are also ductile can be polar due to the presence of polar groups along their polymer chain.
What is non ductility?
Materials like gold and copper can be bent; they are malleable or ductile. Materials that are brittle and break easily are non-ductile. Conventional concrete is non-ductile (and breaks under stress of earthquakes)(or other tensile challenge). Metal (steel) mesh or synthetic fibers are added to concrete to make it more ductile.
Is krypton ductile or not ductile?
Krypton is not ductile. As a noble gas, it exists as individual atoms rather than forming a crystalline structure that would allow for ductility. Due to its stable configuration, krypton does not readily participate in bonding that would give it ductile characteristics.
Will the disk test be applicable to a ductile material Why or why not?
The disk test is generally not applicable to ductile materials because it is designed to evaluate the fracture toughness of brittle materials. Ductile materials typically undergo significant plastic deformation before failure, which means they do not exhibit the sudden crack propagation that the disk test aims to measure. Instead, ductile materials require different testing methods, such as tensile tests or Charpy impact tests, to assess their mechanical properties and failure behavior.
Is helium ductile?
No, helium is not ductile. Helium is a noble gas with very low reactivity and does not exhibit ductility like metals or other materials.
