Specification

Shape and feature

Application

LD10

Irregular crystal shape, rough surface, low strength, high brittleness

suitable for resign bond grinding

tools and electroplated abrasives

LD20

irregular crystal shape, low strength, belonging to low grade

Suitable for grinding tools and wheels that work with low load.

LD30

Comparatively regular crystal shape, medium strength, belonging to medium and low grade

Suitable for cutting tools and grinding wheels that medium and low grade.

LD40

Comparatively regular crystal shape, high strength, containing some regular crystals

suitable for grinding and cutting tools, grinding wheels that work with medium load.

LD80

Comparatively regular crystal shape, high mechanic strength, belonging to medium grade, containing more regular crystal

suitable for grinding and free-cutting tools, grinding wheels which work with medium load.

LD90

Complete crystal shape with full surface, good diaphaneity and low impurity, high strength

suitable for circular saws, frame-saw and geological broaches.

LD92

Complete crystal shape, perfect cubic octahedron, good diaphaneity, high impact strength and thermal stability

suitable for high grade cutting, drilling and grinding tools

LD94

Consistent crystal color, regular shape, good transparency, high strength and great thermal stability

applied to make tools for sawing all kings of hard stone and concrete, also suitable for geological drills.