1.Cast roll has Casting defects, high hardness, so what CBN inserts can we choose? In current times, we usually use CBN inserts machining cast rolls, the reasons are: a. Cast rolls has high hardness and also exist casting defects(such as Sa...

Forged steel cold roll, as one important tool for cold-rolled plate and Non-ferrous metal, has high hardness, strength, good ductility and impact toughness. So it has a big difficult problem on turning forged steel cold roll. Halnn research...

High chromium cast iron as one of the main wear-resistant materials, were widely used in various fields, the typical parts of the rolls, pumps and other parts. High Chromium cast iron, as a wear-resistant material, also belongs to high hard...

With the machinist industry developed, the society developed. And the processing efficiency is an important part in machine industry. So improving the processing efficiency is one of the main topics in modern society. High speed turning and...

Hard turning bearing ring technology: a. Finish turning the base level end , the base level end will be less than 0.005mm after finish turning ,then turning the outer diameter of the shaft washer; b. Turn to another face for turning c. Step...