How to test hardness of diamond?

Hardness refers to the extent of the ability of a material to withstand indentation or injury. Simply put, it implies the ability of an object to resist scratches. Yes scratches, not large holes or cracks. And there is no better object to demonstrate hardness...
Why should we test hardness in cars?

Why should we test hardness in cars?

Hi my favorite people in the world, so happy to see you again! In today’s tutorial, we will talk about why hardness testing is important in the car industry. First of all, do you still remember What is hardness? what is a hardness testing Well, I tell you what,...
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