摘要:
Disclosed in the present invention is vacuum coating apparatus for uniformly distributing metal steam using a uniform mixing buffer structure, comprising a crucible , wherein an induction heater for heating molten metal in the crucible to form metal steam is arranged outside of the crucible. A top of the crucible is connected to a flow distribution tank body by means of a metal steam pipeline. A horizontal core rod and a pressure stabilizing plate are arranged inside the flow distribution tank body. The core rod is located below the pressure stabilizing plate. A coating nozzle is arranged at the top of the flow distribution tank body. An induction coil is arranged on the outer side of the flow distribution tank body. A pressure regulating valve is arranged on the metal steam pipeline. A plurality of axial heating holes are provided inside the core rod, resistance wires are arranged inside the heating holes, and a primary guide plate, a secondary guide plate and a tertiary guide plate are arranged on the surface of the core rod; and a buffer groove is provided on the inner wall of the flow distribution tank body, and the buffer groove corresponds to the core rod in position. According to the present invention, when high-temperature steam makes contact with a low-temperature steel plate, a uniform coating is formed on the surface of the steel plate.
摘要:
The present invention relates to an installation for depositing nanostructures on a receptor substrate SR, comprising a chamber C, vacuum generating means in the chamber C, one or more receptor substrates SR arranged in the chamber C, and a precursor target T arranged in the chamber C provided with a substrate S and at least one layer 1 of material to be deposited on the receptor substrates SR arranged on the substrate S of the target T, so that an interface IS1 is defined between the substrate S of the target T and the layer 1 of material to be deposited, comprising heating means for heating the substrate S of the target T, the heating means being configured to heat at least the interface IS1 between the substrate S and the layer 1 to the boiling temperature Teb1 of the material of the substrate, so that the vapour of the material of the substrate S generated on the interface IS1 causes the entrainment of nanostructures of the layer 1 intended to be deposited on the receptor substrate(s).
摘要:
The present invention is to provide a plated steel plate used for interior materials and exterior materials such as home appliances, construction materials, vehicles, etc., and a method for manufacturing same.
摘要:
A coating unit (2) is introduced which coating unit (2) comprises a thread conveyor (4). The thread conveyor (4) comprises a first clamp (43) and a second clamp (44) for holding the thread (100) there between. A rotatable support (42) is provided for holding the first and the second clamp (43, 44). Deflection means (49) are provided in the thread conveyor (4) for consecutively transforming the first and the second clamp (43, 44) from a closed position into an open position and back to a closed position in response to rotating the support (42). A drive is provided (422) for rotating the support (42) for evoking an unwinding of the thread (100) from a spool (45) if being clamped by the first or the second clamp (43, 44) and for clamping the unwound thread (100) in the second or first clamp (44, 43) respectively in response to rotating the support (42).
摘要:
In a surface-coated cutting tool, a hard coating includes one or more layers. At least one layer thereof is a hard coating layer composed of a complex nitride or carbonitride layer of Al, Cr, and Si and satisfying (Al 1-x-y Cr x Si y )(C z N 1-z ) where x, y and z are atomic ratios and satisfy 0.1‰¤x‰¤0.4, 0.01‰¤y‰¤0.2, and 0‰¤z‰¤0.3, respectively. The hard coating layer contains particles including: less than 10 atomic% of non-metal components selected from C and N; and metal components selected from Cr, Al and Si. In the cross-section perpendicular to the tool body surface, the number ratio of oblate particles with an Al content of 50 atomic% or less, a long diameter of less than 0.5 µm, and an aspect ratio of 2.0 or more is 90% or more with respect to the total number of the particles.
摘要:
The present invention relates to a plated steel sheet, which can be used for vehicles, home appliances, construction materials and the like, and to a method for manufacturing the plated steel sheet.