What is ductile cast iron ?

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

Cutting Tool Handling <Cutting Fundam...

Cutting tools are made of very hard materials. If the tools hit each other, they will chipping , so please store them in a case. Cutting tool storage ・ Ad... 詳細表示

What is the relationship between the ...

In general, how much harder should a cutting tool be than the material? The approximate hardness of the workpiece material that can be processed is as fol... 詳細表示

What is tap pilot hole management?

The pilot hole is machined with a drill that takes into account the expansion allowance from the standard dimensions of the pilot hole diameter. In the ca... 詳細表示

What is Collet?　What is Arbor?　What i...

Collet (abbreviation for collet chuck) is used in machine tools such as lathes, milling machines, and machining centers. It is a tooling part that fixes the ... 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

Sliding

It is to move the device of the machine while sliding. That surface is called a sliding surface. 詳細表示

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 quenching?

There are various methods and applications, but they are mainly intended for curing steel products. After heating to the appropriate temperature by heat tre... 詳細表示

What is a nose?

Corners. The nose R refers to the corner radius . 詳細表示