Patent classifications
B22D11/14
Transport device
The invention relates to a transport device (10), in particular for transporting cooling blocks (12) in a caterpillar casting machine, comprising a guide rail (16), which forms an endless circulating track (U) for a caterpillar casting machine (14), and a support element (18) having a plurality of rollers (20), by means of which the support element (18) is guided on the guide rail (16) and rolls along same, wherein a cooling block (12) of a caterpillar casting machine (14) can be placed on the support element (18). The guide rail (16) has a first running surface (16.1) and a second running surface (16.2), wherein the running surfaces (16.1, 16.2) are provided on opposite sides of the guide rail (16). The support element (18) has at least three rollers (20.1, 20.2, 20.3), of which two rollers (20.1, 20.2) are in rolling contact with the first running surface (16.1) of the guide rail (16), and at least one further roller (20.3) is in rolling contact with the second running surface (16.2) of the guide rail (16), wherein at least one roller (20.1; 20.2; 20.3) is preloaded towards the guide rail (16).
Method for controlling a continuous casting system
A method of controlling a continuous casting system for producing slabs from a material, the continuous casting system having a number of molds for forming corresponding strands, the method including receiving a plurality of casting orders, determining for each of the casting orders a set of slabs to be cast, sorting the slabs to be cast of the sets of the casting orders to obtain a sorted base sequence, uniformly partitioning the sorted base sequence into a number of subsequences, adjusting slab widths of the slabs to be cast of the subsequence, wherein, due to the adjustment, the width changes between two slabs to be cast immediately one after the other in the subsequence do not exceed a step value, wherein adjusted subsequences are obtained from the adjusted slab widths, transmitting control data to the continuous casting system for producing the slabs to be cast determined in the adjusted subsequences.
TRANSPORT DEVICE
The invention relates to a transport device (10), in particular for transporting cooling blocks (12) in a caterpillar casting machine, comprising a guide rail (16), which forms an endless circulating track (U) for a caterpillar casting machine (14), and a support element (18) having a plurality of rollers (20), by means of which the support element (18) is guided on the guide rail (16) and rolls along same, wherein a cooling block (12) of a caterpillar casting machine (14) can be placed on the support element (18). The guide rail (16) has a first running surface (16.1) and a second running surface (16.2), wherein the running surfaces (16.1, 16.2) are provided on opposite sides of the guide rail (16). The support element (18) has at least three rollers (20.1, 20.2, 20.3), of which two rollers (20.1, 20.2) are in rolling contact with the first running surface (16.1) of the guide rail (16), and at least one further roller (20.3) is in rolling contact with the second running surface (16.2) of the guide rail (16), wherein at least one roller (20.1; 20.2; 20.3) is preloaded towards the guide rail (16)
CASTING-ROLLING SYSTEM FOR BATCH AND CONTINUOUS OPERATION
The invention relates to a casting-rolling system (1) for generating a thin or ultra-thin band from a cast thin slab made of steel in batch or continuous operation, comprising at least one casting system (2a, 2b) for casting a thin slab with a casting thickness from 90 mm to 150 mm, preferably from 90 mm to 140 mm, particularly preferably from 100 mm to 130 mm, and a casting width of at least 600 mm, preferably at least 1000 mm, at least one continuous furnace (7a, 7b) arranged downstream of the at least one casting system (2a, 2b), as well as at least 7, preferably 8 roll stands (9, 10, 14, 15, 16, 17, 18, 19, 20) arranged downstream of the continuous furnace (7a, 7b), wherein the at least one casting system (2a, 2b) comprises a casting mould (3a, 3b) with long sides spaced apart from one another by at least 90 mm to 150 mm, preferably 90 mm to 140 mm, particularly preferably 100 mm to 130 mm, and wherein the casting-rolling system (1) has no induction heater for reheating the cast thin slab and/or the rolled band. The invention also relates to a method for generating a thin or ultra-thin band, preferably by means of a casting-rolling system (1) of this type, wherein the thin slab and/or the band does not undergo any induction heating during the method for generating the thin or ultra-thin band.
CONTINUOUS CASTING MACHINE AND METHOD FOR BIPOLAR BATTERY FOILS AND BATTERY GRIDS
Equipment and a machine and a process for continuously casting strips of battery foils and/or strips of battery grids. The battery foils and grids are composed of lead or a lead alloy material. The foils, in particular, can be employed as current collectors in bipolar batteries. The machine, per an implementation, has a mold ring, a movable belt, one or more rollers, and one or more shoes. The mold ring rotates and has a mold cavity. The mold cavity can establish foil molds or grid molds. The movable belt moves about the roller(s) with a face in confrontation with the mold ring. The shoe(s) urges the movable belt into engagement with the mold ring. Liquid lead is delivered to the mold cavity adjacent the location in which the movable belt engages the mold ring amid use of the machine.
Process and apparatus for minimizing the potential for explosions in the direct chill casting aluminum alloys
Steam exhaust ports are located around a perimeter of a direct chill casting pit, at various locations from below the top of the pit to the pit bottom to rapidly remove steam from the casting pit with addition of dry excess air. Gas introduction ports are also located around a perimeter of the casting pit and configured to introduce an inert gas into the casting pit interior.
Alloy melting and holding furnace
An induction furnace comprising a upper furnace vessel; an induction coil positioned below the upper furnace vessel; and a melt-containing vessel positioned inside the induction coil and communicably connected to the upper furnace vessel, wherein the positioning of the melt-containing vessel inside the induction coil defines a gap between an outside surface of the melt-containing vessel and an inside surface of the induction coil. A system for direct-chill casting comprising at least one an induction furnace; at least one in-line filter operable to remove impurities in molten metal; at least one gas source coupled to a feed port associated with the gas; and at least one device for solidifying metal by casting. A method of cooling an induction furnace comprising introducing a gas into a gap between an induction coil and a melt-containing vessel positioned inside the induction coil; and circulating the gas through the gap.
Vertical semi-continuous casting equipment and vertical semi-continuous casting method
Provided is vertical semi-continuous casting equipment including a guide device disposed under the mold to support the slab drawn from the plate, the guide device being configured to guide the descending of the slab. The guide device includes first and second guide parts including a plurality of guide rolls respectively disposed on both sides of a moving path of the plate under the mold to support the slab moving by the plate and guide the movement of the slab and a braking unit connected to each of the guide rolls to apply braking force to the guide roll that rotates by the movement of the slab. In accordance with an exemplary embodiment, the slab having the length longer than that of the slab in accordance with the related art may stably descend, the shaking of the slab may be prevented, and the casting speed may be stabilized.
Vertical semi-continuous casting equipment and vertical semi-continuous casting method
Provided is vertical semi-continuous casting equipment including a guide device disposed under the mold to support the slab drawn from the plate, the guide device being configured to guide the descending of the slab. The guide device includes first and second guide parts including a plurality of guide rolls respectively disposed on both sides of a moving path of the plate under the mold to support the slab moving by the plate and guide the movement of the slab and a braking unit connected to each of the guide rolls to apply braking force to the guide roll that rotates by the movement of the slab. In accordance with an exemplary embodiment, the slab having the length longer than that of the slab in accordance with the related art may stably descend, the shaking of the slab may be prevented, and the casting speed may be stabilized.
DEPOSITION OF REACTIVE METALS WITH PROTECTION LAYER FOR HIGH VOLUME MANUFACTURING
A method and apparatus for manufacturing a flexible layer stack, and to a flexible layer stack. Implementations of the present disclosure particularly relate to a method and apparatus for coating flexible substrates with a low melting temperature metal or metal alloy. In one implementation, a method is provided. The method includes delivering a transfer liquid to a quenching surface of a rotating casting drum. The method further includes forming a material layer stack over the rotating casting drum by delivering a molten metal or molten metal alloy toward the quenching surface of the rotating casting drum. The method further includes transferring the material layer stack from the rotating casting drum to a continuous flexible substrate, wherein the quenching surface of the rotating casting drum is cooled to a temperature at which the layers of the material layer stack solidify.