Title:
HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES AT LOW TEMPERATURE, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/110853
Kind Code:
A8
Abstract:
The present invention relates to a high strength multi-phase steel having excellent burring properties at low temperature, and a method for producing the same. More specifically, the present invention relates to a high strength multi-phase steel having excellent burring properties at low temperature, and a method for producing the same, wherein the multi-phase steel can be appropriately used as a member, a lower arm, a reinforcement material, a connection material, or the like for a vehicle chassis component.
Inventors:
KIM SUNG-IL (KR)
SEO SEOK-JONG (KR)
NA HYUN-TAEK (KR)
SEO SEOK-JONG (KR)
NA HYUN-TAEK (KR)
Application Number:
PCT/KR2017/013408
Publication Date:
October 04, 2018
Filing Date:
November 23, 2017
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C38/22; C21D8/02; C21D9/46; C22C38/02; C22C38/06; C22C38/24; C22C38/26; C22C38/28; C22C38/38
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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