Question:
The diameter of the ball in BHN test for steel and other hard materials is
The diameter of the ball in BHN test for steel and other hard materials is
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The 10 mm diameter ball is commonly used in the BHN test for materials with medium hardness, such as steel and cast iron.
Updated On: May 5, 2025
- 5 mm
- 10 mm
- 25 mm
- 50 mm
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The Correct Option is B
Solution and Explanation
In the Brinell Hardness Number (BHN) test, the diameter of the ball used for testing steel and other hard materials is typically 10 mm.
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