BW Professional Cutter Expert www.tool-tool.com

Bewise Inc.

www.tool-tool.com

轉述

Why CrN coating?

圖示：

Weight loss of various coatings in 30% H2SO4 solution at 105 ºC for 12 h.

Physical characteristics of hard coatings [2-4]

TiN CrN ZrN TiCN DLC Diamond
Hardness (Hv) 1900 ~2400 2100 ~2400 2300 ~2700 ~3500 4000 8000
Temperature limit (C) 450 ~ 600 700 ~800 430 ~500 350 ~ 400 300 ~ 350 600-650
Friction coef.
(Dry, against steel) 0.4 ~ 0.7 0.3-0.55 0.3 ~0.46 0.25 ~0.45 0.03 ~0.15 0.01-0.2
Density (g/cm3) 5.43 6.1 7.35 5.18 1.4 ~2.0 3.52 (111)
Thermal expansion coef.
(10-6 /C) 8.3 2.3 7.24 8.1 0.8 0.7

圖示：

圖示：

圖示：

The as-deposited UBM-CrN coating

圖示：

BW薄 膜 材 料 技 術1-2
碧威股份有限公司www.tool-tool.com
國立勤益技術大學機械系
教授：張子欽博士

Welcome to BW tool world!  We are an experienced tool maker specialized in cutting tools.  We focus on what you need and endeavor to research the best cutter to satisfy users’ demand.  Our customers involve wide range of industries, like mold & die, aerospace, electronic, machinery, ,,,etc.  We are professional expert in cutting field.  We would like to solve every problem from you.  Please feel free to contact us, it’s our pleasure to serve for you.     BW product including: utting tool、aerospace tool .HSS Cutting tool、Carbide end mills、Carbide cutting tool、NAS Cutting tool、Carbide end mill、Aerospace cutting tool、Carbide drill、High speed steel、Milling cutter、Core drill、Taperd end mills、Metric end mills、Miniature end mills、Pilot reamer、Electronics cutter、Step drill、Metal cutting saw、Double margin drill、Gun barrel、Angle milling cutter、Carbide burrs、Carbide tipped cutter、Chamfering tool、IC card engraving cutter、Side cutter、NAS tool、DIN tool、Special tool、Metal slitting saws、Shell end mills、Side and face milling cutters、Side chip clearance saws、Long end mills、Stub roughing end mills、Dovetail milling cutters、Carbide slot drills、Carbide torus cutters、Angeled carbide end mills、Carbide torus cutters、Carbide ball-noseed slot drills、Mould cutter、Tool manufacturer.