Zhuzhou, Hunan, China · Zhuzhou Ruiao Tungsten Carbide Co., Ltd. +86-731-22580438 · [email protected]
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Knowledge

Grade tables and process notes from the Ruiao catalogs

No blog filler. These pages restate numbers and process names that already exist on zzcarbidetools.com or in the published PDFs.

Published Ruiao carbide rod grades
Knowledge

Published Ruiao carbide rod grades

YL10.2, YG6X, YG6, YG8, YG10 and YG15 with the density, HRA, TRS and grain numbers printed in the rods catalog.

 What the Ruiao line actually lists: sinter, HIP, rough grind
Knowledge

What the Ruiao line actually lists: sinter, HIP, rough grind

Three process names from the homepage, plus the HIP bending-strength note on brazed tips.

 How tool grinders should specify a carbide rod
Knowledge

How tool grinders should specify a carbide rod

Grade, ground tolerance, coolant-hole layout, and whether the job is PCB micro-drills or automotive batch tools.

 When a carbide blank replaces HSS
Knowledge

When a carbide blank replaces HSS

The rods page names HSS cutting tools and holemaking tools as the jobs carbide is used to upgrade.

 Ruiao 3TG conflict-minerals-free declaration
Knowledge

Ruiao 3TG conflict-minerals-free declaration

The 2022 declaration PDF is published on the source site and mirrored in downloads.