Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HIGH-FUNCTIONAL BOLT AND METHOD FOR MANUFACTURING HIGH-FUNCTIONAL BOLT
Document Type and Number:
WIPO Patent Application WO/2015/167082
Kind Code:
A1
Abstract:
The present invention relates to a high-functional bolt for use in a nuclear power plant and a method for manufacturing a high-functional bolt and, more particularly, provides a high-functional bolt and a method for manufacturing a high-functional bolt, the high-functional bolt comprising: a bolt body; and a coating film layer which is formed by depositing nitride on the surface of the bolt body and grants wear resistance and durability at high temperature and high pressure to the bolt, so that the bolt is not corroded and not worn out even at high temperature and high pressure generated in a nuclear power apparatus.

Inventors:
KIM, Byeong Su (1 241, Daegongwon-roNam-gu, Ulsan 680-010, 680-010, KR)
LEE, Chan Woo (1 45, Sinseon-roNam-gu, Ulsan 680-796, 680-796, KR)
JUNG, Eun Ik (214-205, 7 Jungang-ro 47beon-gil,Nam-gu, Ulsan 680-777, 680-777, KR)
LEE, Su Been (10-701, 10 Haeun-daero 483beon-gil,Haeundae-gu, Busan 612-742, 612-742, KR)
KANG, Chang Hoon (4-13, Dotjil-ro 239beon-gilNam-gu, Ulsan 680-805, 680-805, KR)
WHANG, Sung Don (16 Sinbok-ro 11beon-gil, Nam-gu, Ulsan 680-809, 680-809, KR)
SUNG, Gi Chan (1 81, Daeam-roNam-gu, Ulsan 680-794, 680-794, KR)
CHO, Hyung Jun (22 Gwangnam 11an-gil, Jung-gu, Ulsan 681-800, 681-800, KR)
Application Number:
KR2014/007562
Publication Date:
November 05, 2015
Filing Date:
August 14, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEHWA MP CO., LTD (30 Saneop-ro 440beon-gil, Nam-gu, Ulsan 680-090, 680-090, KR)
International Classes:
F16B35/00; C23C14/14; C23C14/24
Foreign References:
JPH08121447A1996-05-14
JPH0649659A1994-02-22
JPH1129848A1999-02-02
KR200224727Y1
Attorney, Agent or Firm:
TAEBAEK INTELLECTUAL PROPERTY LAW FIRM (#601 Innoplex 1 cha, 151Gasandigital 1-roGeumcheon-gu, Seoul 153-803, 153-803, KR)
Download PDF: