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Patent Searching and Data


Title:
COATED MOLD, METHOD FOR MANUFACTURING COATED MOLD, AND HARD COAT-FORMING TARGET
Document Type and Number:
WIPO Patent Application WO/2020/189717
Kind Code:
A1
Abstract:
Provided is a coated mold which can exhibit good sliding properties, and has further reduced droplets and excellent durability. The coated mold has a hard coating on a work surface, the hard coating including layer A in which layer a1 and layer a2 are alternately laminated, wherein the layer a1 is composed of a Cr-based nitride and has a thickness of 100 nm or less, and the layer a2 is composed of a nitride or carbonitride of (V1-aMa) (M is at least one selected from M and W), has an atomic ratio a (of M to the sum of V and M) of 0.05-0.45, and has a thickness of 80 nm or less. Also provided are: a method for manufacturing a coated mold; and a hard coat-forming target which can be used in the method for manufacturing a coated mold.

Inventors:
SHOUJI TATSUYA (JP)
HONDA FUMIAKI (JP)
Application Number:
PCT/JP2020/011956
Publication Date:
September 24, 2020
Filing Date:
March 18, 2020
Export Citation:
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Assignee:
HITACHI METALS LTD (JP)
International Classes:
C23C14/06; B21D37/01
Domestic Patent References:
WO2017199730A12017-11-23
WO2016171273A12016-10-27
Foreign References:
JP2015142944A2015-08-06
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