Основной каталог Kyocera 2021 - 2022 - страница 17

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Навигация

従来P30

Application map A

Steel Stainless Steel

High speed PR1725 High speed

PR1425 PR1725 Medium Medium

Low speed Low speed PR930 PR1535

Continuous Light interruption Heavy interruption Continuous Light interruption Heavy interruption

PVD coated carbide for small parts machining

Excellent PR1725 surface finish Customer Integrating Tools

Cost Reduction with Challenges

Longer Tool Life for Steel and 1st recommendation for steel machining Stainless Steel

Excellent surface finish and long tool life

PR1725

Great performance in small parts machining applications MEGACOAT NANO PLUS Provides Better Solutions

MEGACOAT NANO PLUS

AlTiN/AlCrN Nano laminated film with superior wear resistance and adhesion resistance. Excellent surface finish and long tool life Special surface layer Wear coefficient comparison High lubricity (Internal evaluation) High aluminum content

Reduces crackingAlTiN 0.837
layer%
Reduces abnormal damages such asHigh hardness/Oxidation0.7
chipping because of increased laminationresistance0.6DOWN

layer with a thinner gap Optimized AlCrN layer 0.5 than conventional coatings Superior adhesion resistance 0.4

0.3 0.2 Tough micro-grain carbide substrate High stability 0.1 0 PR1725 Conventional A Conventional B

Superior wear and chipping resistance Excellent surface finish

High hardness with nano laminated film layer properties Special surface layer with great lubricity reduces adhesion

Internal stress optimization reduces chipping

Applicable to various workpiece materials High machining stability

Excellent oxidation resistance. Superior high temperature

properties maintains good performance in steel, stainless steel Tough micro-grain carbide substrate provides stable machining

and free-cutting steel

Features of PR005S / PR015SFracture resistance comparison (Internal evaluation)
1) Improved thermal properties help to reduce sudden fracture and decrease edge
wearPR015S
Improved thermal conductivity by optimum distribution of WC coarse grains
Resists heat concentration at the cutting edge to promote stable machiningCompetitor A
2) Improved wear resistance with MEGACOAT HARD coatingCompetitor B
Excellent wear resistance with high-hardness and resists boundary damage with
improved thermal properties100 80 60 40 20 0

Number of impacts Average value of 4 corners Cutting conditions : Vc = 25m/min, ap = 1.0 mm, f = 0.10 mm/rev, Wet CNMG120408 type Workpiece Material : Ni-based Superalloy Cylindrical workpiece with 1 flat face