0
150 armor+30 magic reduction+resistance+50 damage
Wiki User
∙ 10y ago
Wiki User
∙ 12y ago5
Add your answer:
Earn +20 pts
Who is the hardness scale named after?
The Mohs scale of mineral hardness is named after Friedrich Mohs, who developed it. The Rockwell scale of metal hardness is named after Hugh and Stanley Rockwell, who created the machine that measures it. Hugh and Stanley Rockwell aren't directly related to each other. The Shore Durometer scale for measuring the hardness of elastomeric materials like rubber is named after Albert Shore, who invented the measuring device called the durometer.
What is the hardness of Limonite on the mohs hardness scale?
The hardness of Limonite is 4 t0 5.5 on the mohs hardness scale.
What is the hardness of an egg on the moh's hardness scale?
the egg is not on the scale
The standard scale against which the hardness of minerals is rated?
Mohs hardness scale
What scale is used to find a mineral's hardness?
the mohs hardness scale
What scale is used to measure the hardness of steel?
Rockwell hardness
Does neon have hardness?
The element neon has no hardness on either moh's hardness scale or rockwell scale unless it is frozen. These scales measure only solids.
Who is the hardness scale named after?
The Mohs scale of mineral hardness is named after Friedrich Mohs, who developed it. The Rockwell scale of metal hardness is named after Hugh and Stanley Rockwell, who created the machine that measures it. Hugh and Stanley Rockwell aren't directly related to each other. The Shore Durometer scale for measuring the hardness of elastomeric materials like rubber is named after Albert Shore, who invented the measuring device called the durometer.
What is hardness of cold rolled steel on Rockwell b scale?
63-65
Why diamond is used in Rockwell hardness tester?
Diamond is the hardest natural mineral, raking at 10 on the Mohs scale of hardness. Thus, it is a standard.
When reading the steel heat treatment notation RC what does the R mean?
RC stands for Rockwell Hardness C scale; the different letters A,B,C etc. are based on different loads and indenters for measurement. C scale is typical for steels, while B scale is typical for aluminum. There are conversion tables for these if needed.
What is the hardness of 55 -58 HRC mean?
Hardness of metal is determined by the carbon content. HRC is the Rockwell Hardness Scale. A hardness of 55-58 is not very hard compared to carbon steel.
What's an Rc number?
Rc is an abbreviation for the Rockwell Hardness Scale, used to determine the harness of materials.
What is the Hardness Rockwell C scale?
This is a method used to determine the hardness of a metal. If you know the type of metal and the hardness, this will tell you the Tensile Strength of the metal and how well it was heat treated. The method uses a ball or a pin to strick the metal and leave a small indention. The size and depth that the ball makes in the metal is inversely proportional to the hardness. Using the scale, you can then determine if the part has completed the proper heat treatment as required by the Engineering drawing. There are 3 Rockwell scales: A, B, C. Rockwell C scale is for the hardest of metals such as steel. Rockwell B is for metal such as soft aluminum and A is for even softer metals.
What is the average Rockwell hardness for granite?
Granite has a Rockwell hardness of 7, making it one of the hardest rocks. Talc scores a 1 on the scale, being extremely soft, whereas a diamond is rated at 10, the hardest known mineral.
What is Rockwell C?
Answer Rockwell C is a method to measure the hardness of a metal object. The hardness of the metal is a direct correlation to its strength properties: i.e., Tensile Strength. The scales can be found in any engineering or matierals reference books. A test devise is used to strick a metal object with a small pointed hammer. The size of the dimple is compared to a chart to give you the Rockwell C hardness value. There are 3 charts for measuring hardness: A scale, B scale and Cscale. Rockwell C is for the hardest of metals such as very high strength steel. Rockwell A is for much softer materials including something as soft as clay, I believe. During manufacture, a hardness test will be performed to ensure that the finished product meets the design engineer's criteria to ensure the part.
What does sterling silver mean in jewelry?
Sterling silver is an alloy of silver. It is a combination of silver and copper. Silver is alloyed to reduce porosity, eliminating fire scale, and increase the resistance to tarnish.
