公开(公告)号：US20190106774A1

公开(公告)日：2019-04-11

申请号：US16093884

申请日：2017-03-06

Applicant: Sandvik Intellectual Property AB

Inventor： Bo JÖNSSON

IPC: C22C38/28 ,  C22C38/06 ,  C22C38/02 ,  C22C38/00 ,  C22C1/02

Abstract: A ferritic alloy comprising the following elements in weight % [wt %] C 0.01 to 0.1; N: 0.001 to 0.1; O: ≤0.2; Cr 4 to 15; Al 2 to 6; Si 0.5 to 3; Mn: ≤0.4; Mo+W≤4; Y≤1.0; Sc, Ce, and/or La≤0.2; Zr≤0.40; RE≤0.4; balance Fe and normal occurring impurities and also fulfilling the following equation has to be fulfilled: 0.014≤(Al+0.5SQ (Cr+10Si+0.1)≤0.022.

公开(公告)号：US20200181745A1

公开(公告)日：2020-06-11

申请号：US16613137

申请日：2017-05-24

Applicant: SANDVIK INTELLECTUAL PROPERTY AB

Inventor： Bo JÖNSSON

IPC: C22C38/28 ,  C22C38/06 ,  C22C38/02 ,  C22C38/00

Abstract: A ferritic alloy comprising the following elements in weight % C 0.01 to 0.1; N: 0.001 to 0.1; 0:

公开(公告)号：US20180371592A1

公开(公告)日：2018-12-27

申请号：US16120600

申请日：2018-09-04

Applicant: Sandvik Intellectual Property AB

Inventor： Bo JÖNSSON ,  Thomas HELANDER

IPC: C22C38/58 ,  C22C38/48 ,  C22C19/05 ,  C22C38/46 ,  C22C38/06 ,  C22C38/00 ,  C22C38/44 ,  C21D6/00 ,  C22C30/00 ,  C22C38/40 ,  C22C38/02 ,  C22C38/50

CPC classification number: C22C38/58 ,  C21D6/004 ,  C21D2211/001 ,  C22C19/055 ,  C22C19/058 ,  C22C30/00 ,  C22C38/001 ,  C22C38/002 ,  C22C38/005 ,  C22C38/02 ,  C22C38/06 ,  C22C38/40 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50

Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C

公开(公告)号：US20160083822A1

公开(公告)日：2016-03-24

申请号：US14960471

申请日：2015-12-07

Applicant: Sandvik Intellectual Property AB

Inventor： Bo JÖNSSON ,  Thomas HELANDER

IPC: C22C38/58 ,  C22C38/48 ,  C22C38/00 ,  C22C38/44 ,  C22C38/06 ,  C22C38/02 ,  C22C38/50 ,  C22C38/46

CPC classification number: C22C38/58 ,  C21D6/004 ,  C21D2211/001 ,  C22C19/055 ,  C22C19/058 ,  C22C30/00 ,  C22C38/001 ,  C22C38/002 ,  C22C38/005 ,  C22C38/02 ,  C22C38/06 ,  C22C38/40 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50

Abstract: An austenitic alloy for high temperature use, particularly for use in resistance heating elements. The alloy includes primarily the elements Fe, Ni, and Cr, and it has the following main composition, given in weight %, Ni 38-48, Cr 18-24, Si 1.0-1.9, C

Abstract translation: 用于高温使用的奥氏体合金，特别用于电阻加热元件。 该合金主要包括元素Fe，Ni和Cr，其主要组成如下：Ni 38-48，Cr 18-24，Si 1.0-1.9，C <0.1，余量为Fe。 该合金提供良好的热形式稳定性，良好的抗氧化性，以及相对较高的电阻以及作为温度的函数的低电阻变化。