Carbide Grain Size: Fine, Submicron and Coarse Grades
Fine, submicron and coarse describe carbide grain structure, but the labels must be read using the supplier’s definitions.
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Fine, submicron and coarse describe carbide grain structure, but the labels must be read using the supplier’s definitions.
Tungsten carbide and silicon carbide are both used for mechanical seal faces, but the material name alone does not define a replacement. Learn how binder or ceramic composition, the mating face and lubrication change the comparison.
Cobalt binder percentage describes composition, not a complete carbide grade.
Stepped carbide parts need a drawing that relates each diameter, shoulder and taper to the functional reference geometry.
Specify surface finish as a measurable requirement on a named surface.
EDM and diamond grinding solve different carbide geometry problems.
An OD size tolerance, roundness requirement and surface-finish requirement control different things.
A carbide punch and its mating die do not automatically need the same grade.
A straight punch drawing and a pilot punch drawing should distinguish working geometry from locating and supporting features.
Chipping, galling, gradual wear and complete breakage call for different checks.