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公开(公告)号:EP0296815A1
公开(公告)日:1988-12-28
申请号:EP88305674.9
申请日:1988-06-22
CPC分类号: B22F3/115 , B22F2999/00 , C23C4/123 , C23C4/185 , B22F2003/1042 , B22F2202/01
摘要: On spray-forming metals onto a substrate from which the sprayed coating is to be detached, unwanted adhesion may occur, even to a smooth substrate. Conversely, if the coating is meant to adhere, it may accidentally delaminate, even from a roughened substrate.
By vibrating the substrate, marginally adherent splats will be encouraged to detach themselves while, on the other hand, well adherent splats will not be affected.摘要翻译: 在将喷涂成分的金属喷涂到要从其上分离喷涂的基材上的基材上,即使是光滑的基材也可能发生不必要的粘附。 相反,如果涂层意在粘附,即使从粗糙化的基材上也可能意外地分层。 通过振动基材,将鼓励稍微粘附的碎片脱离自身,而另一方面,不会影响附着力良好的碎片。
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公开(公告)号:EP0172030B1
公开(公告)日:1989-03-29
申请号:EP85305804.8
申请日:1985-08-15
IPC分类号: C23C4/12
CPC分类号: C23C4/02 , C23C4/123 , C23C4/14 , Y10T29/49984
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公开(公告)号:EP0172030A3
公开(公告)日:1986-07-16
申请号:EP85305804
申请日:1985-08-15
IPC分类号: C23C04/12
CPC分类号: C23C4/02 , C23C4/123 , C23C4/14 , Y10T29/49984
摘要: Aluminium is flow-coated onto ferrous strip by reducing the hot strip in hydrogen, cooling it to 650-680°C in nitrogen and spraying molten aluminium on It such that the aluminium splats flow into each other but solidify in 0.2-0.5 seconds. The aluminium is bonded to the strip through an intermetallic layer less than quarter of the total coating thickness, the aluminium having a cast structure.
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公开(公告)号:EP0172030A2
公开(公告)日:1986-02-19
申请号:EP85305804.8
申请日:1985-08-15
IPC分类号: C23C4/12
CPC分类号: C23C4/02 , C23C4/123 , C23C4/14 , Y10T29/49984
摘要: Aluminium is flow-coated onto ferrous strip by reducing the hot strip in hydrogen, cooling it to 650-680°C in nitrogen and spraying molten aluminium on It such that the aluminium splats flow into each other but solidify in 0.2-0.5 seconds. The aluminium is bonded to the strip through an intermetallic layer less than quarter of the total coating thickness, the aluminium having a cast structure.
摘要翻译: 铝通过在氢气中还原热带钢,将其在氮气中冷却至650-680℃,并在其上喷洒熔融铝,使得铝合金彼此流动,但在0.2-0.5秒内固化,将其流涂到铁质条上。 铝通过小于总涂层厚度的四分之一的金属间化合物结合到带材上,铝具有铸造结构。
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公开(公告)号:EP0200424B1
公开(公告)日:1989-07-19
申请号:EP86302867.6
申请日:1986-04-17
CPC分类号: B22D11/112 , C22C1/005
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公开(公告)号:EP0155791B1
公开(公告)日:1989-05-24
申请号:EP85301455.3
申请日:1985-03-04
CPC分类号: B22D23/00 , B22D11/0622
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公开(公告)号:EP0155791A2
公开(公告)日:1985-09-25
申请号:EP85301455.3
申请日:1985-03-04
CPC分类号: B22D23/00 , B22D11/0622
摘要: In a process for making metal strip 7, a spray 9, 10 of molten metal is directed towards a nip 13 formed by two smooth cooled rolls 6, the rolls being rotated so that the nip hot-compacts the sprayed metal to yield a strip emerging from the exit of the nip. Splats formed by droplets of the molten spray impinging on the rolls 6 before reaching the nip 13 do not stick completely to the roll surfaces but at least partially detach themselves on freezing and form a new surface on which subsequent droplets of the spray land; when the nip is reached, the partially detached frozen droplets and their overlying deposit, on both rolls, are compacted hot.
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公开(公告)号:EP0151511A1
公开(公告)日:1985-08-14
申请号:EP85300138.6
申请日:1985-01-09
摘要: 57 A process of producing a metal body comprises atomising a source of molten metal and directing the atomised molten metal particles, as a spray, onto a cooler substrate, on which the molten metal particles splat and build up to form a deposit, characterised by controlling the spray conditions so that the whole, or most, of the surface of the deposit is molten throughout the process.
The control may be in response to visual monitoring of the surface, and may also ensure that the molten layer does not become so thick that bulk lateral flow becomes possible. Thereby, segregation-free 'incremental solidification' is possible. The product is typically strip or sheet.摘要翻译: 制造金属体的方法包括使熔融金属源雾化并将雾化的熔融金属颗粒作为喷雾引导到较冷的基底上,熔融金属颗粒在其上分散并积聚形成沉积物,其特征在于控制 喷涂条件使得沉积物的整个或大部分表面在整个过程中熔化。 控制可以响应于表面的视觉监视,并且还可以确保熔融层不会变得如此厚以致于使得横向流动成为可能。 因此,无分离的“增量固化”是可能的。 该产品通常是条形或片状。
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公开(公告)号:EP0119036A1
公开(公告)日:1984-09-19
申请号:EP84301322.8
申请日:1984-02-29
IPC分类号: C23C4/00
摘要: Aluminium is coated on steel strip. The steel strip is heated in hydrogen to reduce surface oxides to iron, and is then sprayed at 400 °C with nitrogen-atomised molten aluminium to a depth of 150 microns. Still in nitrogen/ hydrogen, at 350°C, the coated strip is rolled. Under these conditions, the aluminium is subjected to very high compressive stress (compared with its yield stress) while the steel does not even reach its yield stress.
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公开(公告)号:EP0296815B1
公开(公告)日:1991-10-30
申请号:EP88305674.9
申请日:1988-06-22
CPC分类号: B22F3/115 , B22F2999/00 , C23C4/123 , C23C4/185 , B22F2003/1042 , B22F2202/01
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