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Encyclopedia of tool knowledge


As one of the earliest tools used by human beings, knives have appeared as early as prehistoric times. The earliest knives were stone knives and stone axes in the Stone Age. With the development of the times, metal, pottery and other materials of knives have gradually appeared. Cutting tools range from simple stone age to modern complex industrial manufacturing, with a wide variety of functions.
According to different uses and shapes, knives can be divided into kitchen knives, medical equipment knives, military knives and other categories. Common kitchen knives include kitchen knives, fruit knives, cutting boards, etc.; medical equipment knives such as scalpels, scissors, etc.; military knives include sabers, daggers, etc.
The material of the tool is also varied, including stainless steel, high speed steel, carbon steel and so on. Different materials determine the hardness, corrosion resistance and service life of the tool. Therefore, when buying a tool, you should choose the right material according to the specific needs.
In addition to choosing the right tool material, the correct use and maintenance of the tool is also essential. Use to avoid excessive force, avoid cutting on hard objects, so as not to damage the blade. In addition, the maintenance tool should be cleaned in time, stored after drying, and regular sharpening maintenance to maintain the sharpness and service life of the tool.
In general, the tool is one of the indispensable tools in daily life. Understanding the classification, material and use skills of the tool can better protect and use the tool, extend its service life, and ensure safe use.

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E-mail:sales@dljerry.com

Dalian:0411-87606377

Changzhou:0519-89195158

Address: the plant on the east side of Ronghe Road, Dalian Bay Village, Ganjingzi District, Dalian City, Liaoning Province

Address: No. 2, Tenglong Road, Wujin Economic Development Zone, Changzhou, Jiangsu Province

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