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1. 发明授权

US07297177B2 Cold work steel 有权
标题翻译：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
申请人： Odd Sandberg , Lennart Jönson , Magnus Tidesten
发明人： Odd Sandberg , Lennart Jönson , Magnus Tidesten
IPC分类号： C22C38/22 , C22C38/24
CPC分类号： 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
摘要： 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.
摘要翻译：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。

2. 发明授权

US07909906B2 Cold work steel and manufacturing method thereof 有权
标题翻译：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
申请人： Odd Sandberg , Lennart Jönson , Magnus Tidesten
发明人： Odd Sandberg , Lennart Jönson , Magnus Tidesten
IPC分类号： C22C38/24 , B22F3/15
CPC分类号： 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
摘要： 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.
摘要翻译：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。

3. 发明授权

US07563333B2 Process for producing steel article 有权
标题翻译：钢制品生产工艺
公开(公告)号：US07563333B2
公开(公告)日：2009-07-21
申请号：US11441085
申请日：2006-05-26
申请人： Odd Sandberg , Lennart Jönson
发明人： Odd Sandberg , Lennart Jönson
IPC分类号： C21D9/00
CPC分类号： C22C38/22 , C21D1/18 , C21D1/25 , C22C38/24 , C22C38/36 , C22C38/60
摘要： The invention concerns an article of a steel which is characterized in that it consists of an alloy which contains in weight-%: 1.2-2.0 C, 0.1-1.5 Si, 0.1-2.0 Mn, max. 0.2 N, max. 0.25 S, 4-8 Cr, 0.5-3.5 (Mo+W/2), 5-8 V, max. 1.0 Nb, balance essentially only iron and unavoidable impurities, and that the steel has a micro-structure obtainable by a manufacturing of the steel which comprises spray forming of an ingot, the micro-structure of which contains 8-15 vol-% carbides of essentially only MC-type where M substantially consists of vanadium, of which carbides at least 80 vol-% have a substantially rounded shape and a size in the longest extension of the carbides amounting to 1-20 μm.
摘要翻译：本发明涉及钢的制品，其特征在于它由以重量％计含有：1.2-2.0C，0.1-1.5Si，0.1-2.0Mn，最大值的合金组成。 0.2 N，最大 0.25 S，4-8 Cr，0.5-3.5（Mo + W / 2），5-8 V，最大 1.0 Nb，基本上仅平衡铁和不可避免的杂质，并且钢具有通过钢的制造可获得的微观结构，该微结构包括喷雾形成锭，其微结构含有8-15体积％的碳化物基本上只有MC型，其中M基本上由钒组成，其中至少80体积％的碳化物具有基本上圆形的形状，碳化物最长延伸的尺寸为1-20微米。

4. 发明授权

US08440136B2 Steel alloy and tools or components manufactured out of the steel alloy 有权
标题翻译：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
申请人： Lennart Jönson , Odd Sandberg
发明人： Lennart Jönson , Odd Sandberg
IPC分类号： 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分类号： 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
摘要： 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.
摘要翻译：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。

5. 发明申请

US20110297277A1 STEEL ALLOY AND TOOLS OR COMPONENTS MANUFACTURED OUT OF THE STEEL ALLOY 有权
标题翻译：由钢铁合金制造的钢合金和工具或组件
公开(公告)号：US20110297277A1
公开(公告)日：2011-12-08
申请号：US13211630
申请日：2011-08-17
申请人： Lennart Jönson , Odd Sandberg
发明人： Lennart Jönson , Odd Sandberg
IPC分类号： C22C38/48 , C22C38/46 , C22C38/50 , C22C38/06 , B21D43/28 , C22C38/56 , C22C38/58 , B29C45/00 , B29C47/00 , B22F3/00 , C22C38/44 , C22C38/52
CPC分类号： 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
摘要： 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′, 13% 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 moulding, compression moulding and extrusion of components of plastics, and cold working.
摘要翻译：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'，13％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。

6. 发明授权

US08025839B2 Steel alloy and tools or components manufactured out of the steel alloy 有权
标题翻译：钢合金和由钢合金制成的工具或部件
公开(公告)号：US08025839B2
公开(公告)日：2011-09-27
申请号：US12064195
申请日：2006-08-24
申请人： Lennart Jönson , Odd Sandberg
发明人： Lennart Jönson , Odd Sandberg
IPC分类号： C22C38/44
CPC分类号： 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
摘要： 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.
摘要翻译：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。

7. 发明申请

US20090010795A1 Cold-Working Steel 审中-公开
标题翻译：冷作钢
公开(公告)号：US20090010795A1
公开(公告)日：2009-01-08
申请号：US12281609
申请日：2007-04-12
申请人： Magnus Tidesten , Lennart Jonson , Odd Sandberg
发明人： Magnus Tidesten , Lennart Jonson , Odd Sandberg
IPC分类号： C22C38/22 , C22C38/26 , C22C38/24 , C22C38/60 , B22F3/02 , C21D8/00
CPC分类号： C22C33/0285 , B22F2003/248 , B22F2998/10 , C22C38/02 , C22C38/04 , C22C38/22 , C22C38/24 , C22C38/36 , C22C38/60 , B22F9/082 , B22F3/15 , B22F3/17 , B22F3/24
摘要： The invention relates to a cold-working steel having a chemical composition, in % by weight, of 1.3-2.4 (C+N), whereof at least 0.5 C, 0.1-1.5 Si, 0.1-1.5 Mn, 4.0-5.5 Cr, 1.5-3.6 (Mo+W/2), but max 0.5 W, 4.8-6.3 (V+Nb/2), but max 2 Nb, and max 0.3 S, in which the content of (C+N) and of (V+Nb/2) 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, C, D, A in the system of coordinates in FIG. 11, where the coordinates of [(C+N), (V+Nb/2)] for these points are A: [1.38, 4.8], B: [1.78, 4.8], C: [2.32, 6.3], D: [1.92, 6.3], and a balance essentially only iron and impurities at normal contents.
摘要翻译：本发明涉及一种化学组成为重量百分比为1.3-2.4（C + N），至少0.5C，0.1-1.5Si，0.1-1.5Mn，4.0-5.5Cr， 1.5-3.6（Mo + W / 2），但最大0.5 W，4.8-6.3（V + Nb / 2），但最大2 Nb和最大0.3 S，其中（C + N） V + Nb / 2）相互平衡，使得这些元素的内容在由图1的坐标系中的坐标A，B，C，D，A定义的区域内。 11，这些点的[（C + N），（V + Nb / 2）]的坐标为A：[1.38,4.8]，B：[1.78,4.8]，C：[2.32,6.3]，D ：[1.92,6.3]，平衡含量基本上只有铁和杂质的平衡。

8. 发明授权

US08808472B2 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details 有权
标题翻译：钢合金，塑料成型工具的支架和支架细节，以及用于支架和支架细节的坚硬硬化坯料
公开(公告)号：US08808472B2
公开(公告)日：2014-08-19
申请号：US11519788
申请日：2006-09-13
申请人： Odd Sandberg , Magnus Tidesten
发明人： Odd Sandberg , Magnus Tidesten
IPC分类号： C22C38/00 , C22C38/60 , C22C38/44 , C22C38/46
CPC分类号： C22C38/001 , B22F2998/10 , C22C33/0264 , C22C38/02 , C22C38/04 , C22C38/44 , C22C38/46 , C22C38/60 , B22F9/082 , B22F3/15 , B22F3/115
摘要： A steel alloy suitable for holders and holder details for plastic molding tools contains in weight-%: 0.06-0.15 C, 0.07-0.22 N, wherein the total amount of C+N shall satisfy the condition, 0.16≦C+N≦0.26, 0.1-1.0 Si, 0.1-2.0 Mn, 12.5-14.5 Cr, 0.8-2.5 Ni, 0.1 1.5 Mo, optionally vanadium up to max. 0.7 V, optionally, in order to improve the machinability of the steel, one or more of the elements S, Ca and O in amounts up to max. 0.25 S, max. 0.01 (100 ppm) Ca, max. 0.01 (100 ppm) O, balance iron and unavoidable impurities.
摘要翻译：适用于塑料成型工具的保持器和保持器细节的钢合金含有重量百分比：0.06-0.15C，0.07-0.22N，其中C + N的总量应满足条件0.16＆nlE; C + N＆NlE; 0.26 ，0.1-1.0Si，0.1-2.0Mn，12.5-14.5Cr，0.8-2.5Ni，0.1±1.5Mo，任选的钒直到最大。 0.7 V，任选地，为了提高钢的机械加工性，一种或多种元素S，Ca和O. 0.25 S，最大 0.01（100ppm）Ca，最大 0.01（100ppm）O，余量为铁和不可避免的杂质。

9. 发明申请

US20090252640A1 STEEL ALLOY, A HOLDER OR A HOLDER DETAIL FOR A PLASTIC MOULDING TOOL, A TOUGH HARDENED BLANK FOR A HOLDER OR HOLDER DETAIL, A PROCESS FOR PRODUCING A STEEL ALLOY 审中-公开
标题翻译：钢合金，持有人或塑料模具的持有人详细资料，用于持有人或持有人详细资料的粗加工空白，生产钢合金的工艺
公开(公告)号：US20090252640A1
公开(公告)日：2009-10-08
申请号：US12439989
申请日：2007-02-02
申请人： Odd Sandberg , Magnus Tidesten , Thomas Hillskog
发明人： Odd Sandberg , Magnus Tidesten , Thomas Hillskog
IPC分类号： C22C38/60 , C21D8/00
CPC分类号： C22C38/001 , B22F2998/10 , C22C33/0264 , C22C38/02 , C22C38/04 , C22C38/44 , C22C38/46 , C22C38/60 , B22F9/082 , B22F3/15 , B22F3/115
摘要： A steel alloy is described that, in weight-%, includes 0.08-0.19 C, where 0.16≦C+N≦0.28, 0.1-1.5 Si, 0.1-2.0 Mn, 13.0-15.4 Cr, 0.01-1.8 Ni, 0.01-1.3 Mo, max. 0.7 V, max. 0.25 S, max. 0.01 Ca, max. 0.01 O, in order to improve the machinability of the steel, and balance iron and unavoidable impurities, wherein the steel alloy has a microstructure which, in a tough hardened condition, comprises a martensitic matrix with up to 30 vol-% ferrite.
摘要翻译：描述了一种钢合金，重量％包括0.08-0.19℃，其中0.16 <= C + N <= 0.28,0.1-1.5Si，0.1-2.0Mn，13.0-15.4Cr，0.01-1.8Ni，0.01 -1.3莫，最大 0.7 V，最大 0.25 S，最大 0.01 Ca，最大 0.01 O，为了提高钢的切削性，并且平衡铁和不可避免的杂质，其中钢合金具有在强韧硬化条件下包含高达30体积％铁素体的马氏体基体的微结构。

10. 发明申请

US20080053574A1 Cold Work Steel 有权
标题翻译：冷作钢
公开(公告)号：US20080053574A1
公开(公告)日：2008-03-06
申请号：US11868055
申请日：2007-10-05
申请人： Odd Sandberg , Lennart Jonson , Magnus Tidesten
发明人： Odd Sandberg , Lennart Jonson , Magnus Tidesten
IPC分类号： C22C38/22 , B22F3/15 , C22C38/24 , C22C38/26 , C21D6/00
CPC分类号： 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
摘要： 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.
摘要翻译：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/或碳氮化物具有相当的直径D eq eq 超过3.0个妈妈最大 1vol％的其他可能存在的碳化物，氮化物或碳氮化物。

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