Cutting Tool Material for Turning High Hardness Steel

Introduction
When it comes to machining high hardness steel, the cutting tool material plays a crucial role in achieving high-quality results. The cutting tool material must be able to withstand high temperatures, wear, and abrasion, while also providing high cutting speeds and feed rates.

Tungsten Carbide as Cutting Tool Material
Tungsten carbide is a popular cutting tool material for turning high hardness steel. This material is made by combining tungsten and carbon, which creates a very hard and durable material that can withstand high temperatures and wear.

Advantages of Tungsten Carbide
There are several advantages to using tungsten carbide as a cutting tool material for turning high hardness steel, including:

- High hardness and wear resistance
- High thermal conductivity
- Good resistance to thermal shock
- High stiffness and rigidity
- Good chemical resistance

Other Cutting Tool Materials
While tungsten carbide is a popular choice for turning high hardness steel, there are other cutting tool materials available, including:

- High-speed steel (HSS)
- Cubic boron nitride (CBN)
- Diamond

Each of these materials has its own unique properties and advantages, and the choice of cutting tool material will depend on the specific application and requirements.

Conclusion
In conclusion, tungsten carbide is a highly effective cutting tool material for turning high hardness steel. Its hardness, wear resistance, thermal conductivity, and chemical resistance make it an ideal choice for this application, although other materials like HSS, CBN, and diamond are also used depending on the situation.