Technical Notes & News

Application guides, materials research and industry insights from JIAYI’s engineering team.

Port Tooling Compliance: SAE J1926 vs. ISO 6149, A Practical Comparison

Side-by-side dimensional comparison of the two dominant hydraulic port standards and what it means for tool selection.

Tool life economics and quality comparison for PCD versus coated carbide when machining CFRP and GFRP stacks.

A practical guide to matching cavity geometry, substrate and coating for the most common Sun Hydraulics T-series cartridge valves.

Comparative wear data from a six-month production trial across multiple stainless grades and machining conditions.

A practical guide to matching cavity geometry, substrate and coating for the most common Sun Hydraulics T-series cartridge valves.

Tool life economics and quality comparison for PCD versus coated carbide when machining CFRP and GFRP stacks.

DWG, DXF or PDF accepted. NDA available on request.