摘要:
A system for feeding molten metal provided by a feeding component to a receiving component. The system comprises a launder circuit having an upstream end and a downstream end and a flow path fluidly connecting the upstream end to the downstream end, wherein the feeding component feeds the launder circuit with molten metal at the upstream end and the launder circuit feeds molten metal to the receiving component at the downstream end. The system also comprises a feed tilting mechanism located at the upstream end for tilting the feeding component between a holding angle for holding molten metal in the feeding component and a feeding angle for feeding molten metal to the launder circuit, a feeding scale for measuring weight of molten metal contained in the feeding component and generating weight signals accordingly; and a controller.
摘要:
The present invention provides pouring equipment of a tilting-type that can appropriately pour molten metal at a high speed corresponding to the speed of molding. It also provides a method of pouring the molten metal. The pouring equipment has a holding furnace supplying the molten metal by being tilted, a pouring ladle pouring the molten metal supplied from the holding furnace into molds that are intermittently transported, a device for measuring weight of the molten metal in the pouring ladle, and equipment for control that controls the tiltings of the holding furnace and the pouring ladle. The equipment for control has a device for storing results from measurements and devices for calculating the first and second flow rate. The equipment controls the tilting of the ladle so that the ladle pours the molten metal into the mold according to the flow pattern of the product.
摘要:
A casting robot (1) which includes a pivoting device for a foundry ladle (3) that is suspended by the casting robot is provided. At least one weighing cell (23) is located in the area connecting the foundry ladle (3) to the casting robot (1). The cell is used to dynamically measure an instantaneous amount of molten material present in the foundry ladle (3) or the amount of molten material poured into a casting mold (7).
摘要:
A copper wire has an average copper content of at least 99.95 wt.% and at least one accompanying element alloyed with the copper. The ratio of the percentage by weight of the accompanying element and the percentage by weight of the residual oxygen concentration has a value in the range of 0.8 to 1.7. The percentage by weight of the accompanying element varies along a length of wire by a maximum of 25%, based on the maximum percentage by weight of the accompanying element. The copper wire is produced by a process that includes a casting operation followed by further processing. The copper melt is protected from the surrounding atmosphere until it has solidified. To guarantee exact alloying of the accompanying element, the equipment for the production of the copper wire has an automatic metering control system connected to a metering device.
摘要:
A pouring apparatus comprises a ladle configured to include a body and a nozzle, and a controller configured to control a tilt angle of the ladle, wherein the body includes a side face portion, an inner surface of the side face portion is formed in a cylindrical shape or in a conical shape, the nozzle includes a nozzle tip for guiding molten metal to the outside and is integrated with the body on a side of the body, in order to guide the molten metal in the body to the nozzle tip and to pour out the molten metal through the nozzle tip, and the controller controls the tilt angle on the basis of a surface area of the molten metal when the ladle is tilted.
摘要:
A casting control method comprises the steps of supporting a mould on a support structure; sealing the mould to a launder system; measuring the weight of the mould to obtain a base ‘tear’ reading; operating the launder system to cause liquid casting material to flow into the mould; monitoring the change in weight of the mould due to the in-flow of liquid casting material; and controlling the rate of flow of the liquid casting material into the mould so that the change in weight monitored follows a predetermined optimum or substantially optimum path. Mould supporting apparatus, which can be used in the above casting control method, comprises a support structure which includes a support plate for supporting the mould, and one or more load cells which support the support plate in a floating arrangement. A launder system, a mould, and a casting are also provided.
摘要:
The invention relates to a method for the weight-accurate filling of ingot molds in a non-iron casting machine, e.g. a copper anode casting machine or a zinc anode casting machine, which is configured in the form of casting wheels that are use for production in a fully mechanized casting operation and are provided with the ingot molds. The aim of the invention is to obtain the desired precise-weight quality of a piece and exact plane parallelism of the bordering surfaces thereof. Said aim is achieved by carrying out the following steps: first, a liquid metal is introduced into an intermediate trough (4,4′) at a regulated mass flow rate, the continuous dynamic weight increase being simultaneously determined; second, liquid metal is fed into a dosing trough (4, 4′) which is located on each side of the intermediate trough (4, 4′) by alternately tilting the intermediate trough (4, 4′) on one side followed by the other. After filling the first dosing trough (5), the intermediate trough (4) is tilted in the direction of the second dosing trough (5′) while the mass of an anode is cast from the first filled dosing trough into one of the ingot molds (10, 10′) that are arranged on the casting wheel (9, 9′) by means of a controlled tilting movement. Also disclosed is a device for carrying out the inventive method.