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Table of Unified Names of Metal Cutting Machine Tools and Divisions of Classes, Groups and Departments (7)
Classification and Terminology of Metal Cutting Machine Tools
Metal cutting machine tools are the main tool and indispensable part of metal cutting. According to the use, structure and application field of metal cutting machine tools, they can be divided into three categories, namely metal cuttin......
1065 
Sophia
Tool tip width dimension of turning modulus worm in thread processing
Threading is a machining process used in the manufacture of mechanical parts. It involves cutting threads on a cylindrical surface by rotating a cutting tool known as a tap or die around the surface. The size of the tap or die depends on the diameter of the threads being cut and the thread pitch, ......
Anhydrous Glauber's Salt
Waterless Calomel
Waterless Calomel is an inorganic compound of mercury and chlorine that, when dry, is an excellent electrical insulator, having a high dielectric constant. It is commonly used in electrical contacts and as a lubricant. It is also used as a corrosion inhibitor to protect metal su......
Spherical ink
History of Ink
Humans have been writing and leaving marks since the beginning of civilization, and the earliest records of ink date back over five thousand years ago. Ancient Sumerians and Egyptians used vines, leaves and bark to create inks for their purposes. The ancient Egyptians were the firs......
High elastic alloy 3J9 for clockwork (YB/T5135-1993)
Introduction
High-elastic alloy 3J9 (YB/T5135-1993) is a kind of material that is widely used in many industries. It is a nickel-based alloy and has excellent strength, malleability, ductility and good thermal stability. The alloy has excellent mechanical properties, which are advantageous to the......
Metals that cannot be used alone - antimony
Antimony
Antimony is a chemical element with the symbol Sb (from Latin: stibium) and atomic number 51. It is a metalloid. Antimony is primarily produced from stibnite ore and is, with approximately 100,000 tonnes produced annually, one of the more common, commercially-traded metals. In nature, i......
navy copper
U.S. Navy Copper
The United States Navy has always been known for their use and procurement of copper. From its early years to the present day, it has used this versatile and strong metal in a multitude of applications within ships, aircraft carriers, submarines and more. Copper is especially we......
Tin Bronze
Tin bronze, also known as tin bronze and white copper, is a copper alloy containing a certain amount of tin. It has a variety of grades. The content of tin is generally between 8% and 12%. Tin bronze has high hardness, good mechanical properties, good ductility, poor welding performance and poor c......
crystallite of vermicular graphite
Buckyballs and Buckminsterfullerene
In 1985, Sean O’Brien, a graduate student of Harry Kroto at Rice University, Houston, Texas, first discovered carbon structures called buckminsterfullerene. This was a very exciting discovery, and it soon became known as Buckyballs. In honor of the structure’......
Bi alum
The Art of Leadership
Leadership, in all its forms, is an art. It takes dedication, hard work and strong communication skills. Leaders need to be able to motivate and influence people to work together to achieve common goals, as well as develop a sense of trust that helps build strong relationshi......
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