Profile Projector Inspection for Punches, Die Inserts and Wire EDM Profiles
How a profile projector is used to inspect punches, die inserts and wire EDM parts: contour illumination, X-Y stage measurement, overlay charts, angles, radii and pitch.
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カテゴリー: CNC加工
Surface Grinding for Tooling Plates and Inserts: Flatness, Parallelism and What to Specify
What buyers of die plates, inserts and blocks should specify for surface grinding: flatness, parallelism, thickness, squareness, finish and inspection.
Comparing CNC Machining Quotes: What Buyers Should Check Beyond Unit Price
Compare CNC machining quotes on scope, quantity, materials, finishing, inspection and delivery. Use a buyer checklist to clarify total purchasing costs.
Material Certificates for CNC Machined Parts: Buyer Guide
Learn what material certificates, lot traceability, and inspection records to request when sourcing custom CNC machined parts from an overseas supplier.
CNC First Article Inspection: What Buyers Should Request
Learn what to request in a CNC first article inspection report, including ballooned drawings, datums, measurement methods, sampling, and approval rules.
Choosing a CNC Machine Shop in China: A Buyer’s Checklist
Learn how to evaluate a CNC machine shop in China for quality, inspection, lead time, communication, traceability, shipping, and reliable quotations.
CNC Machining Tolerances: How to Specify Them for an Accurate Quote
A practical guide to specifying CNC machining tolerances, datums, surface finishes and inspection requirements for faster, more accurate quotations.
How to Prepare CAD Files for an Accurate CNC Machining Quote
A practical CAD and RFQ checklist covering drawings, materials, tolerances, finishes, quantities and inspection requirements for accurate manufacturing quotes.
