What is a PCD insert?

PCD is Polycristalin Diamond. The tool is an hard metal insert with a thin coating of diamond. This coating is only for machining aluminum alloys. It permits cutting speed to 2000m/min. Normally is use in turning operations in stifness machines.

What are carbide inserts?

What are carbide inserts? Carbide inserts are used to accurately machine metals, including steels, carbon, cast iron, high-temperature alloys and other non-ferrous metals. Carbide inserts are replaceable and indexable and come in a huge variety of styles, sizes and grades.

Which is the hardest tool material next to diamond?

cubic boron nitride. It is nearly as hard as diamond. diamond. The hardest known material, but can only be used up to 600 °C and can’t be used to machine steel.

What are PCD inserts used for?

PCD ensures high-precision machining Kyocera’s diamond material is a synthetic material sintered under high temperature and high pressure. PCD (polycrystalline diamond) is ideal for non-ferrous metals, non-metal turning, milling and other types of cutting.

Why are carbide inserts so expensive?

Carbide is more expensive per unit than other typical tool materials, and it is more brittle, making it susceptible to chipping and breaking.

What kind of CBn is used for cast iron?

Cubic boron nitride (cbn) inserts are used for iron-based alloys (e.g., cast irons, hard steels, iron-based composites). cbn is thermally durable up to around 1200 ºC (2192 ºF) and has high a strong defiance to chemical attack as well.

What can CBN tipped inserts be used for?

AS THE DOC DECREASES THE FEED RATE CAN INCREASE SCT CBN inserts are excellent for continuous cutting of a wide range of hardened steels, powdered metals, cast irons and super alloys. The inserts are precision ground with hones for machining to sub-micron finishes with maximum tool life. CBN tipped inserts can take the place of grinding.

Why are CBN inserts used for hardened steel turning?

RBN350 has a widely range applications,use for big roller ,rough machining metal and steel. RBN750 mainly used for the Automobile brake disk. RBN960 mainly used for fine machining hardened steel. Why Use cbn Inserts for turning?

How are CBN inserts used in transmission gears?

Transmission gears manufacturing uses cbn machining inserts that are used in the soft turning and gear milling processes. They are also used in the finish-turning hardened transmission components. cbn inserts for cast iron are used in cast iron turning.