681results about "Casting plants" patented technology

Improving the resistance of members and parts disposed inside of vessels such as semiconductor processing devices for conducting plasma etching treatment in a strong corrosive environment.

A ceramic coating member for a semiconductor processing apparatus comprises a porous layer made of an oxide of an element in Group IIIa of the Periodic Table coated directly or through an undercoat on the surface of the substrate of a metal or non-metal and a secondary recrystallized layer of the oxide formed on the porous layer through an irradiation treatment of a high energy such as electron beam and laser beam.

A semi-solid alloy slurry preparation and theological molding equipment belongs to semi-solid alloy slurry preparation technology field. It consists of lifting device, overheating alloy liquid smelting furnace, pouring cup, vertical snake-type pouring channel and low thermal conductivity liner, cooler and heater, preparation crucible, temperature controller and cooling components and heating components, support and push device for preparing crucible, die casting machines and injection chamber, mobile mould, shaping and injection drift pin, squeezing casting machine and injection chamber, injection drift pin, right and left mould, forging machines and upper mode and lower mold, continuous casting crystallizer, two cold water nozzle, tractor and dummy bar. The advantages are: simple construction and equipment, low investment, low production cost and it is very suitable for semi-solid alloy slurry or blank preparation and molding production.

The present invention provides a manufacturing method of high precision titanium compressor wheel in which by removing pads attached on an entire surface entirely as a machining allowance in manufacturing process, dimensional accuracy at the time of manufacturing is intensified, and correction work of dynamic balance (rotation balance) is simplified or omitted so as to improve yield of products and suppress boosting of manufacturing cost. The outer peripheral face of a front cast boss portion of a cast titanium product is fixed with a chuck of lathe. A plurality of receiving plates projecting from the lathe are positioned between respective cast blades and front ends thereof are pressed against a disc-like large-diameter front end face formed on a rear half portion of a cast core portion. With a large-diameter front end face of the cast core portion and the outer peripheral face of the front cast boss portion as reference plane, the cast titanium product is held by the chuck and receiving plates and rotated. By turning the end face and outer peripheral face of a rear cast boss portion, the rear face and outer peripheral face of the cast core portion and trailing edges of cast full blades and cast splitter blades, portions corresponding to the pads at these portions are removed from the cast titanium product.

Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.

The invention provides a casting production line. The casting production line comprises a modeling line, a casting line, a first engine driven conveying roller line, a second engine driven conveying roller line, a first reversing machine, a first box pushing machine, a second reversing machine, a second box pushing machine, a third reversing machine, a third box pushing machine, a fourth reversing machine and a fourth box pushing machine. The first engine driven conveying roller line is connected between the output end of the modeling line and the input end of the casting line, and accordingly a sand box can be conveyed to the casting line. The second engine driven conveying roller line is connected between the output end of the casting line and the input end of the modeling line, and accordingly the sand box can be conveyed to the modeling line. The casting line, the first engine driven conveying roller line, the casting line and the second engine driven conveying roller line which are sequentially connected end to end are combined to form the casting production line, under the action of the two engine driven conveying roller lines, the production line can still operate normally when the sand box lacks, the modeling line and the casting line can operate in a crossed mode, a complementary function is achieved, and therefore production efficiency is improved.

The invention provides a production system and a production technology for a pressure casting, and belongs to the technical field of pressure casting production. The production system for the pressure casting comprises a die casting machine, a heat preserving furnace, an automatic ladle feeder, a coating machine, a piece fetching machine hand and a control system, wherein the die casting machine comprises a die-casting mold, a mold closing mechanism and an injection mechanism; the heat preserving furnace is used for fusing metal raw materials and preserving the heat of the metal raw materials; the automatic ladle feeder is used for adding molten metal in the heat preserving furnace into the injection mechanism; the coating machine is used for coating the die-casting mold; the piece fetching machine hand is used for clamping and putting the pressure casting; the control system is used for controlling the actions of the die casting machine, the automatic ladle feeder, the coating mechanism and the piece fetching machine hand. The invention further provides the production technology for the pressure casting, and the production system for the pressure casting is adopted. According to the production system and the production technology for the pressure casting provided by the invention, the production for the pressure casting is more automated, the adoption of manual operation is avoided, the manpower is saved, the production cost is reduced, and the production efficiency is improved.

The invention relates to the technical field of molten iron transfer, in particular to a transfer system of molten iron. The system comprises a front furnace transfer rail, a plurality of melting furnaces are arranged on one side of the front furnace transfer rail along the length direction of the furnace front transfer rail, the other side is provided with a plurality of middle transfer rails which are arranged to be perpendicular to the the furnace front transfer rail, and at least one front transfer trolley used for receiving the molten iron in the melting furnaces is arranged on the frontfurnace transfer rail; middle transfer trolleys are arranged on the middle transfer rails, spheroidizing stations are arranged at the tail ends of the middle transfer rails, the spheroidizing stationsare connected with lifting tilting turning rails, and the tail ends of the lifting tilting turning rails are provided with ground rotation rails; and the ground rotating rails are connected with casting rails, casting machines are arranged at the tail ends of the casting rails, lifting tilting turning trolleys are arranged on the lifting tilting turning rails. The lifting tilting turning trolleysare used for receiving casting ladles in the spheroidizing stations, and the lifting tilting turning trolleys are used for travelling on the lifting tilting turning rails, the ground rotation rails and the casting rails to transfer the molten iron in the casting ladles into the casting machines.

The invention provides a temperature measurement system including a temperature sensor and means for biasing the temperature sensor in the direction of a thermal energy source in response to receiving thermal energy from the source. The invention also provides a continuous casting system including at least one temperature sensor disposed in the secondary cooling region and means for biasing the temperature sensor in the direction of the strand of metal in response to receiving thermal energy from the strand of metal.

The invention relates to an automatic centrifugal casting machine with 12 work-stations in a technical field of mechanical engineering. The machine of the invention comprises: a second motor, a reducer and a divided mechanism input end of a cam roller gear are connected through a coupling. A big plate is arranged on a main shaft, the shaft direction of which is fixed by a first lock bolt; a damping mechanism is also arranged on the main shaft; the main shaft is arranged on a front bearing seat and a back bearing seat, and the circle of the big plate is 12-sided boundaries used for arranging 12 centrifugal casting machines. The first motor is arranged on an end of the big plate and a pulley is arranged on a shaft between the tail part of the centrifugal machine and the shaft of the first motor. The power of the first motor is transmitted to the centrifugal casting machine through 3 triangle belts, and the power supply wire of the first motor goes to a ring-slipping mechanism through the inner holes of the main shaft, and the front part of the centrifugal casting machine is provided with a cylinder die. The automatic centrifugal casting machine with 12 work station greatly changes the working environment of the casting workers, reduces the working intensity of the workers, improves the safety factor of the heat working workers and meanwhile reduces the load of the staff and improves the quality and output of the products.

This invention provides a method of supplying melting metal to the automatic pouring machine, of which the speed is corresponding to the casting mold speed of the high speed casting mold machine , furthermore the melting metal that is supplied to the casting ladle is confirmed with the metal that is poured in the casting mold. Said method is characterized in that of the followed steps: 1) the predetermined amounts of alloy material related to the melting metal is put into the processing ladle that connects the melting furnace with said casting ladle, then melting metal is supplied to the processing ladle from the melting furnace, and the processing ladle filled with supplied melting metal is in a standby condition . 2) the casting ladle discharged from the automatic pouring machine is moved to the standby processing ladle; 3) the melting metal is put into the casting ladle from the the standby processing ladle; 4) the casting ladle filled with melting metal is mounted on the automatic pouring machine.

The invention discloses an all-direction wheel type movable heavy casting robot. The all-direction wheel type movable heavy casting robot comprises a four-wheel drive movable platform, a slewer, a lifting device, an in-parallel working arm, a balance weight device, an end effector and a binocular visual system. The four-wheel drive movable platform adopts a four-wheel all-direction moving and four-corner stagnation point self-balancing supporting manner, long-distance flexible and stable walking and stagnation point self-balancing supporting are achieved, the supporting stability of the work is improved, and a robot body further has five freedoms of motion of three moving actions and two rotating actions. The slewer and the lifting device can achieve slewing adjusting and lifting adjusting correspondingly, the four-freedom-degree in-parallel working arm can carry out posture adjustment on the end effector, different end effectors can be replaced according to working requirements, requirements of different operations of core assembling, core discharging, pouring, carrying and the like of middle-large size castings are met, the working efficiency, the quality and the safety of the casting robot are improved, and the labor intensity of operators and the production cost are reduced.

The invention relates to a pipe casting centrifuge machine by a thermodyn process, which comprises an equivalently casting device, a centrifugal host, a pushing pipe device, a pipe supporting device and a pipe connecting device. The frame of the equivalently casting device is fixed with a ladle fixing frame and a pouring ladle with a long pouring channel, and the ladle fixing frame is fixed with a same-speed board; the support wheel groups of centrifugal host are driven by a motor and support pipe die; the supporting frame of the pushing pipe device fixes a pushing rod through a guide rail, and the pushing rod is driven by a motor through pin teeth transmission for the pipe rough breaking away from the pipe die and cleaning inner wall of the pipe die and coating the inner wall of the pipe die; the pipe supporting device ensures the separation of the steel pipe from the pipe die; the pipe connecting device is used for connecting the pipe rough separated from the pipe pushing device. The pipe casting centrifuge machine of the invention can obtain the hollow steel pipe with good structure, precise size and high output rate of material and realizes whole machine automatic production.

A die casting machine injecting and filling a molten metal into a cavity formed between a pair of dies so as to cast a product, comprising an ejecting pin for ejecting a casting by its front and sticking out inside the cavity and a powder feeder for feeding a powder release agent for promoting release of the casting from the dies, the ejecting pin including a release agent feed path for guiding powder release agent fed from the powder feeder to a front end of the ejecting pin and feeding it to the cavity.