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    Steel alloy and tools or components manufactured out of the steel alloy
    1.
    发明授权
    Steel alloy and tools or components manufactured out of the steel alloy 有权
    钢合金和由钢合金制成的工具或部件

    公开(公告)号：US08440136B2

    公开(公告)日：2013-05-14

    申请号：US13211630

    申请日：2011-08-17

    Applicant: Lennart Jönson ,  Odd Sandberg

    Inventor： Lennart Jönson ,  Odd Sandberg

    IPC: C22C38/48 ,  C22C38/46 ,  C22C38/50 ,  C22C38/06 ,  C22C38/56 ,  C22C38/58 ,  C22C38/44 ,  C22C38/52 ,  B21D45/28 ,  B29C45/00 ,  B29C47/00 ,  B22F3/00

    CPC classification number: C22C33/0285 ,  B22F2998/00 ,  B22F2998/10 ,  B26B3/00 ,  B26B9/00 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/22 ,  C22C38/24 ,  B22F9/082 ,  B22F1/0088 ,  B22F2201/02 ,  B22F3/15 ,  B22F3/17

    Abstract: The invention relates to a powder metallurgically manufactured steel with a chemical composition containing, in % by weight: 0.01-2 C, 0.6-10 N, 0.01-3.0 Si, 0.01-10.0 Mn, 16-30 Cr, 0.01-5 Ni, 0.01-5.0 (Mo+W/2), 0.01-9 Co, max. 0.5 S and 0.5-14 (V+Nb/2), where the contents of N on the one hand and of (V+Nb/2) on the other hand are balanced in relation to each other such that the contents of these elements are within an area that is defined by the coordinates A′, B′, G, H, A′, where the coordinates of [N, (V+Nb/2)] are: A′: [0.6,0.5]; B′: [1.6,0.5]; G: [9.8,14.0]; H: [2.6,14.0], and max. 7 of (Ti+Zr+Al), balance essentially only iron and impurities at normal amounts. The steel may be used for tools for injection molding, compression molding and extrusion of components of plastics, and cold working.

    Abstract translation: 本发明涉及一种粉末冶金制造的钢，其化学成分含有重量百分比：0.01-2C，0.6-10N，0.01-3.0Si，0.01-10.0Mn，16-30Cr，0.01-5Ni， 0.01-5.0（Mo + W / 2），0.01-9Co， 0.5 S和0.5-14（V + Nb / 2），其中一方面的N和（V + Nb / 2）的含量彼此平衡，使得这些元素的含量 在坐标A'，B'，G，H，A'定义的区域内，[N，（V + Nb / 2）]的坐标为：A'：[0.6,0.5]; B'：[1.6,0.5]; G：[9.8,14.0]; H：[2.6,14.0]，最大 7（Ti + Zr + Al），基本上只有铁和正常量的杂质。 钢可用于注塑，压塑和塑料部件的挤出和冷加工的工具。

    Steel Alloy and Tools or Components Manufacture Out of the Steel Alloy
    3.
    发明申请
    Steel Alloy and Tools or Components Manufacture Out of the Steel Alloy 有权
    钢合金和工具或组件从钢合金制造

    公开(公告)号：US20080233225A1

    公开(公告)日：2008-09-25

    申请号：US12064195

    申请日：2006-08-24

    Applicant: Lennart Jonson ,  Odd Sandberg

    Inventor： Lennart Jonson ,  Odd Sandberg

    IPC: B22F3/02 ,  C22C38/36 ,  C22C38/52 ,  C22C37/06

    CPC classification number: C22C33/0285 ,  B22F2998/00 ,  B22F2998/10 ,  B26B3/00 ,  B26B9/00 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/22 ,  C22C38/24 ,  B22F9/082 ,  B22F1/0088 ,  B22F2201/02 ,  B22F3/15 ,  B22F3/17

    Abstract: The invention relates to a powder metallurgically manufactured steel with a chemical composition containing, in % by weight: 0.01-2 C, 0.6-10 N, 0.01-3.0 Si, 0.01-10.0 Mn, 16-30 Cr, 0.01-5 Ni, 0.01-5.0 (Mo+W/2), 0.01-9 Co, max. 0.5 S and 0.5-14 (V+Nb/2), where the contents of N on the one hand and of (V+Nb/2) on the other hand are balanced in relation to each other such that the contents of these elements are within an area that is defined by the coordinates A′, B′, G, H, A′, where the coordinates of [N, (V+Nb/2)] are: A: [0.6,0.5]; B′: [1.6,0.5]; G: [9.8,14.0]; H: [2.6,14.0], and max. 7 of (Ti+Zr+Al), balance essentially only iron and impurities at normal amounts. The steel is intended to be used in the manufacturing of tools for injection moulding, compression moulding and extrusion of components of plastics, and for tools for cold working, which are exposed to corrosion. The invention also relates to construction components such as injection nozzles for engines, wear parts, pump parts, bearing components etc. Yet another field of application is the use of the steel alloy for the manufacturing of knives for food industry.

    Abstract translation: 本发明涉及一种粉末冶金制造的钢，其化学成分含有重量百分比：0.01-2C，0.6-10N，0.01-3.0Si，0.01-10.0Mn，16-30Cr，0.01-5Ni， 0.01-5.0（Mo + W / 2），0.01-9Co， 0.5 S和0.5-14（V + Nb / 2），其中一方面的N和（V + Nb / 2）的含量彼此平衡，使得这些元素的含量 在由[N，（V + Nb / 2）]的坐标为A：[0.6,0.5]的坐标A'，B'，G，H，A'定义的区域内。 B'：[1.6,0.5]; G：[9.8,14.0]; H：[2.6,14.0]，最大 7（Ti + Zr + Al），基本上只有铁和正常量的杂质。 该钢用于制造用于注射成型，压缩成型和塑料部件挤压的工具以及暴露于腐蚀的冷加工工具。 本发明还涉及诸如发动机用注射喷嘴，耐磨部件，泵部件，轴承部件等的构造部件。另外一个应用领域是使用钢合金制造用于食品工业的刀具。

    Cold work steel
    4.
    发明授权
    Cold work steel 有权
    冷作钢

    公开(公告)号：US07297177B2

    公开(公告)日：2007-11-20

    申请号：US10481269

    申请日：2002-05-17

    Applicant: Odd Sandberg ,  Lennart Jönson ,  Magnus Tidesten

    Inventor： Odd Sandberg ,  Lennart Jönson ,  Magnus Tidesten

    IPC: C22C38/22 ,  C22C38/24

    CPC classification number: C22C33/0264 ,  B22F2003/248 ,  B22F2005/001 ,  B22F2998/00 ,  B22F2998/10 ,  C21D2211/003 ,  C21D2211/004 ,  C21D2241/02 ,  C22C33/02 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/22 ,  C22C38/24 ,  C22C33/0285 ,  B22F9/082 ,  B22F3/15 ,  B22F3/16 ,  B22F3/24 ,  B22F3/004 ,  B22F2201/20

    Abstract: A cold work steel has the following chemical composition in weight-%: 1.25-1.75% (C+N), however at least 0.5% C 0.1-1.5% Si 0.1-1.5% Mn 4.0-5.5% Cr 2.5-4.5% (Mo+W/2), however max. 0.5% W 3.0-4.5% (V+Nb/2), however max. 0.5% Nb max 0.3% S balance iron and unavoidable impurities, and a microstructure which in the hardened and tempered condition of the steel contains 6-13 vol-% of vanadium-rich MX-carbides, -nitrides and/or carbonitrides which are evenly distributed in the matrix of the steel, where X is carbon and/or nitrogen, at least 90 vol-% of said carbides, nitrides and/or carbonitrides having an equivalent diameter, Deq, which is smaller than 3.0 μm; and totally max. 1 vol-% of other, possibly existing carbides, nitrides or carbonitrides.

    Abstract translation: 冷加工钢具有重量％以下的化学成分：1.25-1.75％（C + N），然而至少0.5％C 0.1-1.5％Si 0.1-1.5％Mn 4.0-5.5％Cr 2.5-4.5％（ Mo + W / 2），但最大。 0.5％W 3.0-4.5％（V + Nb / 2），但最大。 0.5％Nb最大0.3％S平衡铁和不可避免的杂质，并且在钢的硬化和回火状态下的微观组织含有6-13体积％的富含钒的MX-碳化物， - 氮化物和/或碳氮化物，其均匀 分布在钢基质中，其中X是碳和/或氮，至少90vol％的所述碳化物，氮化物和/或碳氮化物具有小于3.0μm的当量直径Deq; 最大 1vol％的其他可能存在的碳化物，氮化物或碳氮化物。

    Powder metallurgy manufactured high speed steel
    6.
    发明授权
    Powder metallurgy manufactured high speed steel 有权
    粉末冶金制造高速钢

    公开(公告)号：US06818040B1

    公开(公告)日：2004-11-16

    申请号：US09979025

    申请日：2001-11-15

    Applicant: Odd Sandberg ,  Leif Westin

    Inventor： Odd Sandberg ,  Leif Westin

    IPC: B22F300

    CPC classification number: C22C33/0278 ,  B22F2998/10 ,  B22F2999/00 ,  C21D1/18 ,  C21D6/00 ,  C21D2211/004 ,  C22C33/0292 ,  C22C38/22 ,  C22C38/24 ,  C22C38/26 ,  C22C38/36 ,  B22F9/082 ,  B22F1/0088 ,  C22C33/0207 ,  B22F3/15 ,  B22F3/16 ,  B22F2201/016

    Abstract: A powder metallurgy manufactured high speed steel with a high content of nitrogen in the form of a body formed through consolidation of alloyed metal power has the chemical composition in weight-% ; 1-25 C, 1-3.5 N, 0.05-1.7 Mn, 0.05-1.2 Si, 3-6 Cr, 2-5 Mo, 0.05-5W, 6.2-1.7 (V+2 Nb), balance iron and unavoidable impurities in normal amounts, wherein the amount of, on one hand, the carbon equivalent, Ceq, expressed as formula (I), and, on the other hand, the vanadium equivalent, Veq, expressed as Veq=V+2 Nb, are balanced relative to each other such that the amounts of said elements, express in term of said equivalent, will lie within the area A1-B1-C1-D1-A1 in the system of co-ordinates in the figure, in which the Ceq/Veq-co-ordinates of the points A1-D1 are A1: 4.5/17; B1: 5.5/17; C1: 2.5/6.2; D1; 1.5/6.2. The structure of the steel in the hardened and tempered condition, contains 12-40 vol-% of hard matter consisting of particles of MX-type, which are evenly distributed in the matrix of the steel, where M in said hard matter of MX-type essentially consists of vanadium and/or niobium, and X consists of 30-50 weight-% carbon and 50-70 weight-% nitrogen.

    Abstract translation: 粉末冶金制造的高速钢，具有以合金金属强度固结形成的主体形式的氮含量高，化学组成为重量百分比; 1-25℃，1-3.5N，0.05-1.7Mn，0.05-1.2Si，3-6Cr，2-5Mo，0.05-5W，6.2-1.7（V + 2Nb），余量为铁和不可避免的杂质 正常量，其中一方面碳当量Ceq，以式（I）表示，另一方面，钒当量Veq，表示为Veq = V + 2Nb，相对于 使得所述元素的量以所述等价物表示将在图中的坐标系中的区域A1-B1-C1-D1-A1内，其中Ceq / Veq- A1-D1点的坐标为A1：4.5 / 17; B1：5.5 / 17; C1：2.5 / 6.2; D1; 1.5 / 6.2。 钢在硬化和回火状态下的结构含有12-40vol％的由MX型颗粒组成的硬质物质，均匀分布在钢基体中，其中M在所述MX- 类型基本上由钒和/或铌组成，X由30-50重量％的碳和50-70重量％的氮组成。

    Cold work steel and manufacturing method thereof
    8.
    发明授权
    Cold work steel and manufacturing method thereof 有权
    冷加工钢及其制造方法

    公开(公告)号：US07909906B2

    公开(公告)日：2011-03-22

    申请号：US11868055

    申请日：2007-10-05

    Applicant: Odd Sandberg ,  Lennart Jönson ,  Magnus Tidesten

    Inventor： Odd Sandberg ,  Lennart Jönson ,  Magnus Tidesten

    IPC: C22C38/24 ,  B22F3/15

    CPC classification number: B22F3/15 ,  B22F2998/10 ,  C21D1/22 ,  C21D2211/005 ,  C21D2211/008 ,  C22C33/0207 ,  C22C33/0257 ,  C22C38/02 ,  C22C38/04 ,  C22C38/22 ,  C22C38/24 ,  C22C38/26 ,  B22F9/082

    Abstract: A cold work steel has the following chemical composition in weight-%: 1.25-1.75% (C+N), however at least 0.5% C 0.1-1.5% Si 0.1-1.5% Mn 4.0-5.5% Cr 2.5-4.5% (Mo+W/2), however max. 0.5% W 3.0-4.5% (V+Nb/2), however max. 0.5% Nb max 0.3% S balance iron and unavoidable impurities, and a microstructure which in the hardened and tempered condition of the steel contains 6-13 vol-% of vanadium-rich MX-carbides, -nitrides and/or carbonitrides which are evenly distributed in the matrix of the steel, where X is carbon and/or nitrogen, at least 90 vol-% of said carbides, nitrides and/or carbonitrides having an equivalent diameter, Deq, which is smaller than 3.0 μm; and totally max. 1 vol-% of other, possibly existing carbides, nitrides or carbonitrides.

    Abstract translation: 冷加工钢具有重量％以下的化学成分：1.25-1.75％（C + N），然而至少0.5％C 0.1-1.5％Si 0.1-1.5％Mn 4.0-5.5％Cr 2.5-4.5％（ Mo + W / 2），但最大。 0.5％W 3.0-4.5％（V + Nb / 2），但最大。 0.5％Nb最大0.3％S平衡铁和不可避免的杂质，并且在钢的硬化和回火状态下的微观组织含有6-13体积％的富含钒的MX-碳化物， - 氮化物和/或碳氮化物，其均匀 分布在钢的基体中，其中X是碳和/或氮，至少90vol％的所述碳化物，氮化物和/或碳氮化物具有小于3.0μm的当量直径Deq; 最大 1vol％的其他可能存在的碳化物，氮化物或碳氮化物。

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