Title:
APPARATUS FOR HIGH-FREQUENCY HEAT TREATMENT OF STUB SHAFTS, HAVING EDDY-CURRENT-TESTING TOTAL INSPECTION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2017/090796
Kind Code:
A1
Abstract:
The present invention relates to an apparatus for the high-frequency heat treatment of stub shafts and, more specifically, to an apparatus for the high-frequency heat treatment of stub shafts, which has an eddy-current-testing total inspection function, has, installed at one side of an extraction unit, an inspection unit for inspecting the high-frequency heat treatment state of the stub shafts in an eddy current testing manner, and also has, installed at one side of the inspection unit, a separation unit for discharging the stub shafts by separating same into good-quality and defective products according to the result of the inspection, thereby allowing the total inspection of the stub shafts and preventing the inclusion of the defective products.
Inventors:
PARK JONG-KYU (KR)
Application Number:
PCT/KR2015/012810
Publication Date:
June 01, 2017
Filing Date:
November 27, 2015
Export Citation:
Assignee:
PARK JONG-KYU (KR)
International Classes:
C21D1/42; C21D1/10; C21D9/00; C21D9/28; G01N27/90
Foreign References:
| KR20150006208A | 2015-01-16 | |||
| JP2007262450A | 2007-10-11 | |||
| JP2005008977A | 2005-01-13 | |||
| KR101455320B1 | 2014-10-29 | |||
| JP2008267786A | 2008-11-06 |
Attorney, Agent or Firm:
PUKYUNG INTERNATIONAL PATENT AND LAW FIRM (KR)
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