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1. (WO2018088397) TANTALUM CARBIDE EVALUATING METHOD

Pub. No.:    WO/2018/088397    International Application No.:    PCT/JP2017/040121
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Wed Nov 08 00:59:59 CET 2017
IPC: G01N 21/27
C30B 23/06
C30B 29/36
G01J 3/50
Applicants: SHOWA DENKO K.K.
昭和電工株式会社
DENSO CORPORATION
株式会社デンソー
Inventors: NOGUCHI Shunsuke
野口 駿介
OYA Nobuyuki
大矢 信之
Title: TANTALUM CARBIDE EVALUATING METHOD
Abstract:
In one example of a tantalum carbide evaluating method for evaluating the degree of carbonization of tantalum carbide by means of chromaticity, colorimetry of the tantalum carbide is performed using a spectrophotometer or a camera, and the degree of carbonization of the tantalum carbide is evaluated on the basis of the chromaticity of the tantalum carbide, quantified using the L*a*b* color system.