-
公开(公告)号:US11131012B2
公开(公告)日:2021-09-28
申请号:US16064699
申请日:2016-11-28
Applicant: Uddeholms AB
Inventor: Anna Medvedeva , Jerker Andersson , Rikard Robertsson , Cherin Nilsson , Sebastian Ejnermark
IPC: C22C38/24 , C21D6/00 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/22 , C22C33/02 , B33Y70/00 , B22F3/15 , B22F3/24 , B22F9/08 , C21D1/25 , C21D1/18 , C21D6/02
Abstract: The invention relates hot work tool steel. The steel comprises the following main components (in wt. %): C
0.27-0.38 Si
0.10-0.35 Mn
0.2-0.7 Cr
4.5-5.5 Mo
2.05-2.90 V
0.4-0.6 N
0.01-0.12 H
≤0.0004 S
≤0.0015 balance optional elements, iron and impurities.-
公开(公告)号:US20190003021A1
公开(公告)日:2019-01-03
申请号:US16064699
申请日:2016-11-28
Applicant: Uddeholms AB
Inventor: Anna Medvedeva , Jerker Andersson , Rikard Robertsson , Cherin Nilsson , Sebastian Ejnermark
IPC: C22C38/24 , C22C38/22 , C22C38/06 , C22C38/04 , C22C38/02 , C22C38/00 , C21D6/00 , B22F9/08 , B22F3/15 , B22F3/24 , B33Y70/00
Abstract: The invention relates hot work tool steel. The steel comprises the following main components (in wt. %): C0.27-0.38 Si0.10-0.35 Mn0.2-0.7 Cr4.5-5.5 Mo2.05-2.90 V0.4-0.6 N0.01-0.12 H≤0.0004 S≤0.0015 balance optional elements, iron and impurities.
-