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公开(公告)号：WO2017013181A1
公开(公告)日：2017-01-26
申请号：PCT/EP2016/067324
申请日：2016-07-20
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： GULLBERG, Daniel , LARSSON, Ása , PERSSON, Katarina
IPC: C21D6/00 , B01D1/06 , C07C273/04 , C21D8/00 , C21D9/08 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/44 , B22F3/15 , C22C33/04 , B01J19/02
CPC classification number: C22C38/44 , B01D1/00 , B01D1/06 , B01D3/32 , B01J19/02 , B01J2219/0286 , B22F3/15 , C07C273/04 , C21D6/004 , C21D8/005 , C21D9/08 , C21D2211/001 , C21D2211/005 , C22C33/04 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , F28D7/16 , F28D2021/0022 , F28F19/00 , F28F21/083 , Y02P10/122
Abstract: The present disclosure relates to the use of an object made of a duplex stainless steel, duplex stainless steel comprising in weight% (wt%): c max 0.020; Si max 0.8; Mn max 1.5; Cr 29.0 to 33.0; Ni 6.0 to 9.0; Mo 3.0 to 5.0; N 0.40 to 0.60; Cu max 1.0; S max 0.010; P max 0.035; w max 5.0; balance Fe and unavoidable occurring impurities and having a ferrite content in the range of from 30% to 70 % by volume, as a construction material for a component in ammonium carbamate environment.
Abstract translation: 本公开涉及由双相不锈钢，双相不锈钢制成的物体的用途，重量％（wt％）：c max 0.020; Si max 0.8; Mn max 1.5; Cr 29.0〜33.0; Ni 6.0〜9.0; Mo 3.0〜5.0; N 0.40〜0.60; Cu max 1.0; 最大0.010; P最大0.035; w max 5.0; 作为氨基甲酸铵环境中的组分的构造材料，将Fe和不可避免的杂质平衡，铁素体含量在30体积％至70体积％的范围内。
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2.发明申请CORROSION RESISTANT DUPLEX STEEL ALLOY, OBJECTS MADE THEREOF, AND METHOD OF MAKING THE ALLOY 审中-公开耐腐蚀双相钢合金，其制造的物体及其制备方法
公开(公告)号：WO2015097253A1
公开(公告)日：2015-07-02
申请号：PCT/EP2014/079254
申请日：2014-12-23
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： LARSSON, Linn , GULLBERG, Daniel , KIVISÄKK, Ulf , ÖSTLUND, Martin , SCHEERDER, Alexander Aleida Antonius
CPC classification number: C22C38/44 , B22F3/15 , C22C33/0285 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/40 , C22C38/42
Abstract: Disclosed is a Hot Isostatic Pressed ferritic-austenitic steel alloy, as well objects thereof. The elementary composition of the alloy comprises, in percentages by weight: C 0 - 0.05; Si 0 - 0.8; Mn 0 - 4.0; Cr more than 29 - 35; Ni 3.0 - 10; Mo 0 - 4.0; N 0.30 - 0.55; Cu 0 - 0.8; W 0 - 3.0; s 0 - 0.03; Ce 0 - 0.2; the balance being Fe and unavoidable impurities. The objects can be particularly useful in making components for a urea production plant that require processing such as machining or drilling. A preferred use is in making, or replacing, liquid distributors as used in a stripper as is typically present in the high-pressure synthesis section of a urea plant.
Abstract translation: 公开了一种热等静压型铁素体 - 奥氏体钢合金及其目的。 合金的元素组成按重量百分数计：C 0 - 0.05; Si 0〜0.8; Mn 0-4.0; 铬超过29 - 35; Ni 3.0 - 10; Mo 0-4.0; N 0.30 - 0.55; Cu 0-0.8; W 0 - 3.0; s 0 - 0.03; Ce 0 - 0.2; 余量为Fe和不可避免的杂质。 这些物体在制造需要诸如机械加工或钻孔的加工的尿素生产设备的部件方面特别有用。 优选的用途是制造或替代在汽提器中使用的液体分配器，如通常存在于尿素装置的高压合成段中。
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公开(公告)号：WO2017013180A1
公开(公告)日：2017-01-26
申请号：PCT/EP2016/067323
申请日：2016-07-20
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： GULLBERG, Daniel , HARALDSSON, Christina , WILSON, Anders , SCHEERDER, Alexander, Aleida, Antonius , OFEI, Kirk, Anguah
IPC: C21D6/00 , C07C273/04 , C21D8/00 , C21D9/08 , C22C33/04 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/44 , B22F3/15 , C22C33/02 , B01D1/06 , F28F21/08 , B01J19/02 , C22C38/42 , C22C38/58
CPC classification number: C22C38/44 , B01D3/32 , B01J19/02 , B01J2219/0286 , B22F3/15 , C07C273/04 , C21D6/004 , C21D8/005 , C21D9/08 , C21D2211/001 , C21D2211/005 , C22C33/0285 , C22C33/04 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/42 , C22C38/58 , F28F21/083 , Y02P10/122
Abstract: The present disclosure relates to a corrosion resistant duplex stainless steel (ferritic austenitic alloy) which is suitable for use in a plant for the production of urea; and uses thereof. The disclosure also relates to objects made of said duplex stainless steel Furthermore, the present disclosure also relates to a method for the production of urea and to a plant for the production of urea comprising one or more parts made from said duplex stainless steel, and to a method of modifying an existing plant for the production of urea.
Abstract translation: 本公开涉及适用于生产尿素的设备中的耐腐蚀双相不锈钢（铁素体奥氏体合金） 及其用途。 本公开还涉及由所述双相不锈钢制成的物体。此外，本公开还涉及用于生产尿素的方法和用于生产尿素的方法，包括由所述双相不锈钢制成的一个或多个部件，以及 一种修改现有植物用于生产尿素的方法。
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公开(公告)号：WO2018002295A1
公开(公告)日：2018-01-04
申请号：PCT/EP2017/066254
申请日：2017-06-30
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： SHIPLEY, James , GULLBERG, Daniel , MATTSSON, Robert
IPC: C22C38/00 , C22C16/00 , C22C38/02 , C22C38/04 , C22C38/08 , C22C38/12 , C22C38/40 , C22C38/44 , C22C38/58 , B21D39/04 , B32B15/01 , B21C37/15 , B21C1/00
Abstract: The present disclosure relates to a bimetallic tube comprising a first metallic tube having an inner diameter and an outer diameter, and a second metallic tube having an inner diameter and an outer diameter, wherein the first metallic tube is arranged within and force-fitted to the second metallic tube and wherein the first metallic tube comprises a zirconium (Zr) based alloy and wherein the second metallic tube comprises an austenitic stainless steel. The present disclosure also relates to a method for manufacturing a bimetallic tube comprising the steps of providing a first metallic tube having an inner diameter and an outer diameter, providing a second metallic tube having an inner diameter and an outer diameter, wherein the outer diameter of the first metallic tube is smaller than the inner diameter of the second tube, inserting the first metallic tube into the second metallic tube, cold-drawing the first and second metallic tubes together, such that the first and second metallic tubes are force-fitted together.
Abstract translation: 本发明涉及一种双金属管，其包括具有内径和外径的第一金属管和具有内径和外径的第二金属管，其中第一金属管是 布置在所述第二金属管内并且强制安装到所述第二金属管，并且其中所述第一金属管包括基于锆（Zr）的合金，并且其中所述第二金属管包括奥氏体不锈钢。 本发明还涉及一种用于制造双金属管的方法，其包括以下步骤：提供具有内径和外径的第一金属管，提供具有内径和外径的第二金属管，其中外径 第一金属管小于第二管的内径，将第一金属管插入第二金属管中，将第一金属管和第二金属管冷拉到一起，使得第一金属管和第二金属管被力配合在一起
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Patent Agency Ranking
公开(公告)号：EP3478866A1
公开(公告)日：2019-05-08
申请号：EP17732486.0
申请日：2017-06-30
Applicant: Sandvik Intellectual Property AB
Inventor： SHIPLEY, James , GULLBERG, Daniel , MATTSSON, Robert
IPC: C22C38/00 , C22C16/00 , C22C38/02 , C22C38/04 , C22C38/08 , C22C38/12 , C22C38/40 , C22C38/44 , C22C38/58 , B21D39/04 , B32B15/01 , B21C37/15 , B21C1/00
Abstract: The present disclosure relates to a bimetallic tube comprising a first metallic tube having an inner diameter and an outer diameter, and a second metallic tube having an inner diameter and an outer diameter, wherein the first metallic tube is arranged within and force-fitted to the second metallic tube and wherein the first metallic tube comprises a zirconium (Zr) based alloy and wherein the second metallic tube comprises an austenitic stainless steel. The present disclosure also relates to a method for manufacturing a bimetallic tube comprising the steps of providing a first metallic tube having an inner diameter and an outer diameter, providing a second metallic tube having an inner diameter and an outer diameter, wherein the outer diameter of the first metallic tube is smaller than the inner diameter of the second tube, insetting the first metallic tube into the second metallic tube, cold-drawing the first and second metallic tubes together, such that the first and second metallic tubes are force-fitted together.
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公开(公告)号：EP3478866B1
公开(公告)日：2020-08-05
申请号：EP17732486.0
申请日：2017-06-30
Applicant: Sandvik Intellectual Property AB
Inventor： SHIPLEY, James , GULLBERG, Daniel , MATTSSON, Robert
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7.发明授权
公开(公告)号：EP3086895B1
公开(公告)日：2020-04-08
申请号：EP14821196.4
申请日：2014-12-23
Applicant: Sandvik Intellectual Property AB
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公开(公告)号：EP3325675A1
公开(公告)日：2018-05-30
申请号：EP16741626.2
申请日：2016-07-20
Applicant: Sandvik Intellectual Property AB
Inventor： GULLBERG, Daniel , HARALDSSON, Christina , WILSON, Anders , SCHEERDER, Alexander, Aleida, Antonius , OFEI, Kirk, Anguah
IPC: C21D6/00 , C07C273/04 , C21D8/00 , C21D9/08 , C22C33/04 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/44 , B22F3/15 , C22C33/02 , B01D1/06 , F28F21/08 , B01J19/02 , C22C38/42 , C22C38/58
CPC classification number: C22C38/44 , B01D3/32 , B01J19/02 , B01J2219/0286 , B22F3/15 , C07C273/04 , C21D6/004 , C21D8/005 , C21D8/105 , C21D9/08 , C21D2211/001 , C21D2211/005 , C22C33/0285 , C22C33/04 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/42 , C22C38/58 , F28F21/083 , Y02P10/122
Abstract: The present disclosure relates to a corrosion resistant duplex stainless steel (ferritic austenitic alloy), which is suitable for use in a plant for the production of urea and uses thereof. The disclosure also relates to objects made of the duplex stainless steel Furthermore, the present disclosure relates to a method for the production of urea and to a plant for the production of urea having one or more parts made from the duplex stainless steel, and to a method of modifying an existing plant for the production of urea.
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9.发明公开CORROSION RESISTANT DUPLEX STEEL ALLOY, OBJECTS MADE THEREOF, AND METHOD OF MAKING THE ALLOY 审中-公开耐腐蚀双相钢合金，由其制成的物体，以及制造合金的方法
公开(公告)号：EP3086895A1
公开(公告)日：2016-11-02
申请号：EP14821196.4
申请日：2014-12-23
Applicant: Sandvik Intellectual Property AB
Inventor： LARSSON, Linn , GULLBERG, Daniel , KIVISÄKK, Ulf , ÖSTLUND, Martin , SCHEERDER, Alexander Aleida Antonius
Abstract: Disclosed is a Hot Isostatic Pressed ferritic-austenitic steel alloy, as well objects thereof. The elementary composition of the alloy comprises, in percentages by weight: C 0 - 0.05; Si 0 - 0.8; Mn 0 - 4.0; Cr more than 29 - 35; Ni 3.0 - 10; Mo 0 - 4.0; N 0.30 - 0.55; Cu 0 - 0.8; W 0 - 3.0; s 0 - 0.03; Ce 0 - 0.2; the balance being Fe and unavoidable impurities. The objects can be particularly useful in making components for a urea production plant that require processing such as machining or drilling. A preferred use is in making, or replacing, liquid distributors as used in a stripper as is typically present in the high-pressure synthesis section of a urea plant.
Abstract translation: 公开了热等静压铁素体 - 奥氏体钢合金及其目的。 该合金的基本组成按重量百分比计包括：C 0-0.05; Si 0-0.8; Mn 0-4.0; Cr超过29 - 35; Ni 3.0 - 10; Mo 0 - 4.0; N 0.30 - 0.55; Cu 0-0.8; W 0 - 3.0; s 0-0.03; Ce 0 - 0.2; 余量是铁和不可避免的杂质。 这些物体在制造需要加工如加工或钻孔的尿素生产设备的部件时特别有用。 一种优选的用途是制造或更换在汽提塔中使用的液体分配器，如通常存在于尿素装置的高压合成部分中的那样。
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