HRA vs HV30: How to Compare Carbide Hardness Data
Read carbide hardness data without confusing HRA, HV30, typical values and acceptance limits. Includes a supplier-data comparison worksheet.
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Read carbide hardness data without confusing HRA, HV30, typical values and acceptance limits. Includes a supplier-data comparison worksheet.
A PCD die may contain a carbide support ring while drawing wire against diamond. Understand that construction, the different material choices and the role of wire, production run and finishing requirements when evaluating a carbide nib.
Separate flatness, parallelism, thickness and surface finish on carbide plates. See illustrative drawing requirements and a practical inspection worksheet.
Supplied tip width, finished kerf and plate thickness describe different boundaries. See how grinding stock differs from the tooth projection that remains beyond the blade plate.
Specify coolant-hole position, diameter, helix direction and end orientation before ordering a carbide tool blank. Includes a drawing-review worksheet.