公开(公告)号：US20200232076A1

公开(公告)日：2020-07-23

申请号：US16650596

申请日：2018-10-04

Applicant: Uddeholms AB

Inventor： Magnus Tidesten ,  Eva Sjöqvist Persson ,  Magnus Brännbacka

IPC: C22C38/46 ,  C22C38/44 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  C22C33/02 ,  B22F9/08 ,  C21D1/25 ,  C21D1/32 ,  C21D6/00 ,  C21D6/02

Abstract: The invention relates to a stainless steel. The stainless steel consists of in weight % (wt. %): C0.32-0.50 Si0.1-1.0 Mn0.1-0.8 Cr11-14 Mo1.8-2.6 V0.35-0.70 N0.05-0.19 optional elements, balance Fe and impurities.

公开(公告)号：US20230193437A1

公开(公告)日：2023-06-22

申请号：US18112343

申请日：2023-02-21

Applicant: UDDEHOLMS AB

Inventor： Magnus Tidesten ,  Eva Sjöqvist Persson ,  Magnus Brännbacka

IPC: C22C38/02 ,  B22F9/08 ,  C21D1/25 ,  C21D1/32 ,  C21D6/00 ,  C21D6/02 ,  C22C33/02 ,  C22C38/00 ,  C22C38/04 ,  C22C38/44 ,  C22C38/46 ,  B22F1/00

CPC classification number: C22C38/02 ,  B22F9/082 ,  C21D1/25 ,  C21D1/32 ,  C21D6/004 ,  C21D6/005 ,  C21D6/008 ,  C21D6/02 ,  C22C33/0285 ,  C22C38/001 ,  C22C38/04 ,  C22C38/44 ,  C22C38/46 ,  B22F1/00 ,  B22F2301/35 ,  C21D2211/001 ,  C21D2211/004 ,  C21D2211/008 ,  B33Y70/00

Abstract: A plastic forming mold made from a stainless steel, having in weight % (wt. %): C 0.32-0.50, Si 0.1-1.0, Mn 0.1-0.8, Cr 11-14, Mo 1.8-2.6, V 0.35-0.70, N 0.05-0.19, optional elements, and a balance of Fe apart from impurities. The stainless steel is hardened and tempered and has a matrix comprising ≥90 vol. % martensite.

公开(公告)号：US11591678B2

公开(公告)日：2023-02-28

申请号：US16650596

申请日：2018-10-04

Applicant: Uddeholms AB

Inventor： Magnus Tidesten ,  Eva Sjöqvist Persson ,  Magnus Brännbacka

IPC: C22C38/46 ,  B22F9/08 ,  C21D1/25 ,  C21D1/32 ,  C21D6/00 ,  C21D6/02 ,  C22C33/02 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/44 ,  B33Y70/00

Abstract: The invention relates to a stainless steel. The stainless steel consists of in weight % (wt. %): C
0.32-0.50 Si
0.1-1.0 Mn
0.1-0.8 Cr11-14 Mo
1.8-2.6 V
0.35-0.70 N
0.05-0.19 optional elements, balance Fe and impurities.