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12
Apr

How to purchase Sharp Blade Knife?

How to purchase Sharp Blade Knife?

We have make sure the Sharp Blade Knife meet the condition as below:

1.Good raw material-such as 5cr15,1.4116,the more Carbon element,the better,

Because the more Carbon element the steel have,the higher hardness it will be,

The higher hardness it is,the sharper knife blade will be.

2.Make sure the Hardness of heat treatment is high enough,normal we have to make sure

The Sharp Blade Knife hardness more than 52°。