摘要:
The disclosure relates to a method for changing a workpiece carrier device in a production plant for coating substrates. The method comprises the steps of:
displacing a workpiece carrier device by means of a robot from a supply zone to a processing zone; releasably coupling the workpiece carrier device to the production plant via a coupling interface of the workpiece carrier device by further displacing the workpiece carrier device by means of the robot, wherein for releasably coupling the workpiece carrier device to the production plant, a connecting arm of the workpiece carrier device is coupled to a connection section of the production plant, thereby fixing the connecting arm in a fixed position relative to the connection section, and wherein for releasably coupling the workpiece carrier device to the production plant, a drive shaft of the workpiece carrier device is coupled to a driving shaft of the production plant, thereby connecting the drive shaft to the driving shaft in a rotatably drivable manner.
摘要:
The present invention relates to an additive manufacturing system for powdery starting material which comprises electron beam guns as irradiation units. The system comprises an improved shielding against ionizing radiation, in particular x-rays. By use of the additive manufacturing system according to the invention a compact an lightweight shielding of the construction area is achieved.
摘要:
A device for separating interconnected transport boats that are movable in a first plane in an intended direction of motion includes a substantially oval, non-circular separation disk aligned parallel to the first plane and connected to a rotary drive and a lifting device via a drive shaft. The separation disk is movable by means of the lifting device in the direction of the transport boats to be separated in order to engage with a corresponding total recess in the transport boats to be separated. In addition, the separation disk is rotatably movable in, and/or parallel to, the first plane by means of the rotary drive in order to separate the transport boats to be separated from each other by rotating the separation disk.
摘要:
The invention relates to a levitation melting process and an apparatus for producing castings comprising a ring-shaped element of a conductive material for introducing the casting of a molten batch into a casting mould. In the process, the ring-shaped element is introduced into the region of the alternating electromagnetic field between the induction coils in order to cast the molten batch, thereby initiating a targeted run-off of the melt into the casting mould by influencing the induced magnetic field.
摘要:
The present invention relates to devices used during the thermomechanical treatment of workpieces. During thermochemical treatment, metallic workpieces are mounted on and/or shielded by a high-temperature-resistant device configured specifically for this purpose in order to reduce dimensional and shape changes or warping. The inventive devices provide support and flow guiding for metallic workpieces during thermochemical treatment, and include a plate or a ring having a first and a second face, in which the second face is equipped with three or more support elements and the support elements are bound to a support plane.
摘要:
A method and a device for producing ingots from metal or metal alloy. The method and the device are suitable for producing ingots from nickel, titanium, vanadium, niobium, tantalum, zirconium, hafnium, or alloys thereof and alloys of the metals in continuous casting methods. The device has an ingot chamber, which is suitable for receiving multiple cast ingots and for allowing the ingots to cool in the ingot chamber. For this purpose, the ingots are arranged in the ingot chamber in a horizontally movable manner on ingot tube section.
摘要:
In order to evaporate material, an electronic beam is guided over a melt surface in a periodic pattern by a detecting unit. Whether or not the actual pattern matches the target pattern specified by the deflecting unit is detected in principle on an image of the melt surface. In order to allow a better analysis of the image, the periodicity of the deflection pattern during the analysis of temporally successive images is taken into consideration.
摘要:
In order to evaporate material, an electronic beam is guided over a melt surface in a periodic pattern by a detecting unit. Whether or not the actual pattern matches the target pattern specified by the deflecting unit is detected in principle on an image of the melt surface. In order to allow a better analysis of the image, the periodicity of the deflection pattern during the analysis of temporally successive images is taken into consideration.
摘要:
An electro-slag remelting installation includes a mold and a consumable electrode that extends into the mold. The consumable electrode has an axis that is oriented obliquely to a vertical axis.
摘要:
The invention relates to a novel design and production of fuel element pebbles which satisfy the requirements of high temperature pebble bed nuclear reactors of the next generation. The invention uses a shell of the fuel element pebbles that is devoid of fuel and consists of silicon carbide (SiC) and/or zircon carbide (ZrC), in addition to natural graphite and graphitized petroleum coke, said shell having a maximum average nominal thickness of 5 mm and preferably only 3 mm.