Tags: sharpness

Is there a sword that can break the steel bars and blow the hair in the world?

Is there a sword that can break the steel bars and blow the hair in the world?

zhang 10/09/2018 0
There are always people who say, "I want a sword that can break the steel bars in seconds and blow the hair." To be honest, such a sword really does not exist. It is not that the sharpness of the sword is not reached, nor is the hardness of the sword not reached, but the sharpness of breaking the steel bars and blowing the hair are two completely o...
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What is Sharpness?

What is Sharpness?

Mr Yao 25/03/2016 1
Sometimes we are asked by out customers, "How sharp is this blade?" When we hear this we are always a little confused as to how to respond. "Sharpness" is not an easy concept to define as there are many factors to consider.  We will now look at some of the issues.     The angle of the cutting edge  Usually, we think of a thin cutting edge like a ra...
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