Tag - Wear-Resistant Material

High Chromium Cast Iron Composite

Wear-Resistant Material Overview High chromium cast iron is a third-generation wear-resistant material. It offers high hardness with some toughness. However, cracks and breakage have often been seen due to low toughness. To fix this, a new composite method has been used. Composite Material Innovation A layer of carbon steel is added under the high...

Wear Issues in the Screw Machine of Shield Tunneling

Problem Description During shield machine excavation, the screw machine is used.The blades are rotated inside the soil bin.As a result, the slag inside the bin causes continuous wear on the blades.Wear-resistant treatment must be applied to the part exposed from the soil bin. When slag enters the screw machine barrel, it changes...