Engineering Articles
Charpy Impact Strength for Plastics: Charpy Impact Test, Specimens & Results
Compare Charpy impact strength methods for plastics, including ASTM D6110 and ISO 179-1 specimen geometry,…
Metal 3D Printing Safety: Powder Exposure, Fire, Inert Gas and PBF-LB Machine Hazards
Understand how to manage metal AM safety across powder transfer, combustible dust, inert gas releases,…
Welding 4130 Chromoly: Material Condition, HAZ and Finish Machining
Plan 4130 welded structures around material condition, welding procedure coverage, HAZ checks, datum recovery and…
History of CNC Machining: Which Changes Improved Repeatability?
The history of CNC machining reveals how punched tape, servo feedback, tool compensation, probing, and…
Deep Hole Drilling RFQ Risks: Straightness, Chip Evacuation and Inspection
Diameter and depth alone cannot define a deep hole drilling quote. Review geometry, chip evacuation,…
CNC Router vs CNC Mill: How to Verify Precision Metal Machining Capability
Compare CNC routers and mills through spindle capability, tooling, workholding, machine tests and finished-feature inspection,…
Machining Center Types and Mill-Turn Compared for Part Geometry
Compare machining center configurations against part geometry, tool access, fixtures and inspection requirements. A real…
Overmolding Materials: Selection, Compatibility and Testing
Compare TPE, TPU, TPV and silicone overmolding against PP, ABS, PC and PA substrates. Evaluate…
PET 3D Printer Filament: Properties, PET vs PETG, Printing and Material Selection
PET filament material identity, mechanical and thermal behavior, drying, crystallization, printing settings and engineering selection,…
Carbon Fiber 3D Printing: Material Types, Properties, Applications, and Testing
Compare chopped and continuous carbon fiber printing, polymer feedstocks, directional strength and testing using a…
