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 effective thread length?
The effective thread length is the length of the thread. Excluding the incomplete threaded part, it is the length of the part including the chamfer. 詳細表示
Meaning of the Values in the Cutting ...
When machining with a machine tool, it is necessary to set specific numerical values. For rotary tools such as drills, taps, and end mills, values for the “... 詳細表示
List of pipe screw sizes and pitches ...
The reference dimensions (outer diameters) for R, Rp, Rc, PT, G, and PF pipe threads are shown in the table below. Reference Dimensions and Pitch of Pipe Th... 詳細表示
Coarse screw thread and Fine screw th...
Coarse screw thread and Fine screw thread refers to the type of pitch of the thread. Coarse screw thread most commonly used threads. It is often omitted bec... 詳細表示
Calculation Formulas for Cutting Cond...
Basics and Calculation Formulas for Cutting Conditions Cutting conditions determine how fast a tool should rotate or move. When machining with a machine to... 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
High‑tensile steel, also called high‑strength steel, refers to steel with a tensile strength of approximately 490 MPa or higher. For example, in the case of... 詳細表示
A hole with a constant depth and a horizontal length to the surface of the workpiece. It is a shape of an standard round hole that is extended horizontally. 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
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