In-depth technical articles, material comparisons, CNC machining insights, and problem-solving guides from the Jucheng engineering team.
October 13, 2026
PEEK and Ultem (PEI) are often shortlisted for demanding CNC-machined plastic parts, but selecting the polymer by a headline temperature rating can miss the real design limit. The part may…
Read Full ArticleOctober 13, 2026
Delrin (acetal) and nylon can both serve as CNC-machined engineering plastics, but a fit that works in dry storage may…
October 13, 2026
Polycarbonate and acrylic can both be transparent, CNC-machinable plastics, but they solve different design problems. Polycarbonate is often considered where…
October 12, 2026
A CNC milling feed rate is not a universal number to copy from a chart. It is the result of…
October 12, 2026
Wire EDM and sinker EDM both remove electrically conductive material through controlled electrical discharges, but they create different geometries. Wire…
October 12, 2026
“Titanium vs stainless steel” is not a universal strength contest. For a CNC-machined part, the better choice depends on the…
October 12, 2026
Choosing among types of milling cutters is not a catalog exercise. The cutter must reach the feature, clear chips, remain…
October 10, 2026
CNC milling burrs form when material at an edge bends, tears, or remains attached instead of separating cleanly. The risk…
October 10, 2026
CNC milling tool deflection is the elastic bending of a cutter under cutting load. On a finished part it may…
October 10, 2026
Centerless grinding can produce a consistent cylindrical surface, yet a change in diameter, roundness, or finish may come from several…
