0
What hardness testing method uses a penetrator or indenter to make an impression in a piece of material and then uses the depth of the indentation to calculate a hardness value?
Wiki User
∙ 10y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Is hardness property of elements?
Pure materials, especially minerals, are measured on a hardness scale. There are three basic tests: indentation hardness, scratch hardness and rebound hardness. See Wikipedia
What is a durometer used to measure?
A durometer is an instrument that is used to measure hardness. Specifically, a durometer can be used to measure a material's resistance to indentation.
What is a mineral's ability to scratch another mineral?
A mineral's resistance to being scratched (or when a force is applied) is called its hardness.There are different measurements of hardness: scratch hardness, indentation hardness, and rebound hardness. A material's hardness depends on ductility, elastic stiffness, plasticity, strain, strength, toughness, viscoelasticity, and viscosity.
How does a scientist test a mineral hardness?
By hardening then cooling
What is a sentence with the word hardness?
no one likes your Hardness! hardness is not a good character.
What is a Brinell hardness tester used for?
The Brinell hardness tester was invented to measure the hardness of materials using an indentation. Applied force is measured against the force, diameter of indentation and indenter.
What is the property of the material by which it offers resistance to scratching or indentation is?
Hardness: the measure of the resistance of a solid to being scratched or dented ?
What is the main idea web for hardness?
The main idea web for hardness includes rebound, scratch, and indentation.
Microhardness in metals?
Microhardness is a hardness test used to check lightweight metals and alloys. Sometimes referred to as micro-indentation testing, these test use very light loads to make a microscopic impression.
Is hardness property of elements?
Pure materials, especially minerals, are measured on a hardness scale. There are three basic tests: indentation hardness, scratch hardness and rebound hardness. See Wikipedia
What is the Brinell hardness test used for?
The Brinell hardness test is a standardized test in material science. It measures the hardness of a metal by measuring the indentation on the material caused by an indenter.
What is HV in metallurgy?
It is most likely to refer to Hardness Vickers, a method amongst 4 main methods for determining the surface hardness of a material. The four main methods are Vickers, Brinell, Shore and Rockwell that are differentiated by a number of factors including the size, and shape of the penetrator used, the load applied to the penetrator and the reading method. The different methods also often have different sub-scales.
What term refers to the resistance of a mineral to scratching?
A mineral's resistance to being scratched (or when a force is applied) is called its hardness.There are different measurements of hardness: scratch hardness, indentation hardness, and rebound hardness. A material's hardness depends on ductility, elastic stiffness, plasticity, strain, strength, toughness, viscoelasticity, and viscosity.
What is a durometer used to measure?
A durometer is an instrument that is used to measure hardness. Specifically, a durometer can be used to measure a material's resistance to indentation.
Where can you buy a hardness tester?
A hardness tester is a device for measuring the hardness of a material defined as its resistance to indentation. It can be found in your local science and laboratory supply shops or any store that sells science and lab kids as it's often used in scientific research.
How do you Calculate the hardness of a water sample?
u can chek the hardness by pH scale...lolz
Why brinell hardness is expressed as a number BHN eventhough after calculation you get hardness with unit?
It is a grading technique for different type of materials in reference to their hardness it is not expressed in terms of stress unit, because it shows the resistance to indentation and it is calculated by dividing applied force by the surface area of indentation . it is closely relates to the micro structure of material. while the stress is given by dividing the normal force acted by cross sectional area , upon which it acts.
