Ruitai Kitchen Knives: Your Premier Source for Custom Kitchen Knives Set from China
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Ruitai Kitchen Knives: Your Premier Source for Custom Kitchen Knives Set from China
The formation of the patterns of Damascus knives is mainly due to its unique forging process and raw material ratio.
First of all, the raw materials for making Damascus knives are steels with different carbon contents. After fine cutting and proportioning, these steels become suitable for forging sizes. Then, these steels are placed in a high-temperature furnace and heated to high temperatures, becoming soft and easy to forge. During the forging process, the blacksmith uses a large forging hammer to repeatedly fold and beat the raw materials, so that they gradually form into a knife blank. This folding forging method makes different steels present different light and dark colors on the finished swords, which is the gorgeous pattern we see.
Even more special is the twisting forging method commonly used in Damascus knives. This forging method is to fold multiple layers of different steels and twist them into a twist shape, and then forge them into a flat surface. This forging method can produce specific "twist lines", that is, stripes or ripples formed by cementite arranged along the twisting direction. The twist pattern can present different styles according to the twist angle, twist direction, twist number and other factors, such as straight lines, ripples, spiral lines, feather lines, etc.
In addition to the forging process, the precipitation and distribution of cementite during the forging process also play a key role in the formation of the pattern. Cementite can precipitate along the austenite grain boundary or eutectic core, and form different spatial distributions with different forging times and methods, further enriching the pattern style.
In general, the pattern formation of Damascus knives is a complex metallurgical process, which involves the segregation of multiple elements, the transformation of multiple phases and multiple forging operations. This unique process makes each Damascus knife have a unique pattern, becoming an artistic treasure among knives.
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