What is HRC, a unit of hardness?
There are various units that express the properties of metals, and it is important to check their values before processing. It is also important to select a... 詳細表示
What is the cutting load and cutting ...
The rotational resistance in tapping is called the cutting torque of the tap. Factors affecting torque are related to the shape of the tap, such as th... 詳細表示
ductile cast iron is cast iron with improved strength and ductility. "Ductile" means "stretching" in English, and it is hard and stretchy, making it d... 詳細表示
The accuracy class of a screw is generally specified on the drawing when the threaded product is designed. To meet the thread accuracy specified on the draw... 詳細表示
If the chips are thin and short, they can be considered to have a good shape that is easy to discharge. If the chips are thick and long, there is a risk tha... 詳細表示
It is a specification that the end cutting edge of the end mill is attached to the center. It has the feature of being able to perform vertical feed (plungi... 詳細表示
What is tolerance? What is a tolerance?
The "tolerance" is the difference between the maximum and minimum values of a given dimension. "Tolerance" is the difference between the limit value allowed... 詳細表示
It is the machining of the "electrode" used to perform electrical discharge machining. 詳細表示
What types of materials are available...
There are various materials (= materials, workpiece materials) in the world, but they are classified according to the nature of the workpiece material. Wo... 詳細表示
What are the different types of metal...
< Basics of Cutting (4) >, we will introduce "metal materials" among the main types of workpiece materials. "Metal materials" can be roughly divided i... 詳細表示
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