Abstract:
A method for manufacturing a metallic body (50) having a core (5) and metallic cladding (60) by Hot Isostatic Pressing, comprising the following steps: - providing a hollow body (2) that comprises a bottom wall (3), a core (5) and a lateral wall (4), wherein the hollow body is filled with cladding material (8); - Providing the bottom wall (3) and the top wall (9) of the hollow body (2), prior to the step of HIP, with at least one centering means (11, 12) for centering the final body (20) obtained in the step HIP in a metal machining apparatus (30).
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。
Abstract:
The present disclosure relates to a method for manufacturing a metallic component (50) comprising the steps: - providing (100) a capsule (5) which defines at least a portion of the shape of the metallic component (50); - arranging (200) metallic material (7) in the capsule (5); - sealing (300) the capsule (5); - subjecting (400) the capsule (5) to Hot Isostatic Pressing for a predetermined time, at a predetermined pressure and at a predetermined temperature; - optionally, removing (500) the capsule (5); characterized in that the metallic material (7) comprises at least one pre-manufactured coherent body (1, 2, 3, 4) which pre-manufactured coherent body (1, 2, 3, 4) consists of metallic powder wherein at least a portion of the metallic powder is consolidated such that the metallic powder is held together into a pre-manufactured coherent body (1, 2, 3, 4) and wherein at least one portion (1, 2, 3, 4) of the pre-manufactured coherent body (1, 2, 3, 4) is manufactured by Additive Manufacturing by subsequently arranging superimposed layers of metallic powder.
Abstract:
A method for manufacturing a metallic component (50) having a core (5) and a metallic cladding (51) by Hot Isostatic Pressing, comprising the following steps: - arranging a capsule (10) and a core (5) such that the capsule (10) at least partially surround the core (5) and such that a space (6) is formed between at least a portion of the core (5) and a portion of the capsule (10); wherein the core (5), prior to the step of Hot Isostatic Pressing, is provided with at least one centering means (11, 12) for centering the solid body (20) obtained in the step of Hot Isostatic Pressing in a metal machining apparatus (30).
Abstract:
The present disclosure relates to a method for manufacturing a metallic component (50) comprising the steps: - providing (100) a capsule (5) which defines at least a portion of the shape of the metallic component (50); - arranging (200) metallic material (7) in the capsule (5); - sealing (300) the capsule (5); - subjecting (400) the capsule (5) to Hot Isostatic Pressing for a predetermined time, at a predetermined pressure and at a predetermined temperature; - optionally, removing (500) the capsule (5); characterized in that the metallic material (7) comprises at least one pre-manufactured coherent body (1, 2, 3, 4) which pre-manufactured coherent body (1, 2, 3, 4) consists of metallic powder wherein at least a portion of the metallic powder is consolidated such that the metallic powder is held together into a pre-manufactured coherent body (1, 2, 3, 4) and wherein at least one portion (1, 2, 3, 4) of the pre-manufactured coherent body (1, 2, 3, 4) is manufactured by Additive Manufacturing by subsequently arranging superimposed layers of metallic powder.
Abstract:
A method for manufacturing a metallic component (50) having a core (5) and a metallic cladding (51) by Hot Isostatic Pressing, comprising the following steps: - arranging a capsule (10) and a core (5) such that the capsule (10) at least partially surround the core (5) and such that a space (6) is formed between at least a portion of the core (5) and a portion of the capsule (10); wherein the core (5), prior to the step of Hot Isostatic Pressing, is provided with at least one centering means (11, 12) for centering the solid body (20) obtained in the step of Hot Isostatic Pressing in a metal machining apparatus (30).
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。
Abstract:
A method for manufacturing a metallic body (50) having a core (5) and metallic cladding (60) by Hot Isostatic Pressing, comprising the following steps: - providing a hollow body (2) that comprises a bottom wall (3), a core (5) and a lateral wall (4), wherein the hollow body is filled with cladding material (8); - Providing the bottom wall (3) and the top wall (9) of the hollow body (2), prior to the step of HIP, with at least one centering means (11, 12) for centering the final body (20) obtained in the step HIP in a metal machining apparatus (30).