Grade:F30
Specification:our company could provide inner diameter 130-255mm, wall width 15mm-30mm, thickness 5.0mm and all kinds of cemented carbide rings, we could make new mould if we don't die in stock.
Properties: density:12.9g/cm3, stregth≥2800N／mm2, hardness:85.0-87HRA
Usage:Belongs to high streght, high hardness, excellent impact resistence and wear resistance, mainly used in construction engineering industry, and it can substitute YG15, YG20 and grade hard alloy.

Our company is dedicated to the research, development and production of new cemented-carbide materials with "high wear resistance and high intensity", integrating the research, development, production, sale, and product finishing services of cemented carbide. The company mainly produces wear plates, cutting ring, wear sleeves and L ring alloy for concrete pumps; In addition, it also produces a variety of supporting parts including rolls, hammers, plate hammers, wear parts, long thin slices, rods, blades, and other non-standard special products.