Title:
QUALITY EXAMINING METHOD OF OXYGEN ABSORPTION MATERIAL
Document Type and Number:
Japanese Patent JP3855745
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To examine quality in short time without deactivating oxygen absorption material.
SOLUTION: Oxygen absorption material 2 containing iron powder under examination is put on a goniometer 3, X-rays is irradiated from an X-ray generator 1, Bragg reflection intensity at a diffraction angle of 44.5 degrees is measured by a counter 4, and the quality of the oxygen absorption material is examined on the basis of the Bragg reflection intensity thus measured.
Inventors:
Hideo Kurashima
Yasutoshi Onozawa
Yasushi Hatano
Masato Kogure
Yoichi Ishizaki
Yasutoshi Onozawa
Yasushi Hatano
Masato Kogure
Yoichi Ishizaki
Application Number:
JP2001347926A
Publication Date:
December 13, 2006
Filing Date:
November 13, 2001
Export Citation:
Assignee:
Toyo Seikan Co., Ltd.
International Classes:
G01N23/20; (IPC1-7): G01N23/20
Domestic Patent References:
| JP10282020A | ||||
| JP8136505A | ||||
| JP55056834A |
Attorney, Agent or Firm:
Kihei Watanabe