104results about How to "Fast heating" patented technology

The utility model belongs to the technical field of agricultural product drying equipment, and particularly relates to a heat source device of a grain dryer. One end of the shell is provided with a shell air inlet, the other end of the shell is provided with a shell air outlet, the shell air outlet is provided with an air blower connecting structure, an air duct piece is arranged in the shell, one end of the air duct piece is correspondingly connected with the shell air inlet, and the other end of the air duct piece is correspondingly connected with the shell air outlet; a plurality of heating plates which are arranged at intervals up and down are fixedly arranged in an inner cavity of the air duct piece through a mounting bracket, each heating plate is horizontally arranged, and the heating plates are microcrystalline glass plates coated with electrothermal films and conductive electrodes. According to the utility model, the heating efficiency can be effectively improved, and the use cost is saved.

The invention relates to the technical field of batteries, in particular to a battery pole piece, a preparation method of the battery pole piece, a lithium ion battery and an electric vehicle. The battery pole piece comprises a foil and an electrode material layer which are arranged in sequence, the material of the electrode material layer comprises manganese-cobalt-nickel oxide, the chemical general formula of the manganese-cobalt-nickel oxide is MnxCoyNizO, x is equal to 0.2-0.4, y is equal to 0.2-0.4, z is equal to 0.4-0.6, and x + y + z is equal to 1. The invention aims to improve the low-temperature performance of the battery without influencing the performance of the battery in a high-temperature environment.

This invention belongs to the technical field of resource utilization and disposal of bulk industrial solid waste and gypsum building material production equipment. It discloses a method and continuous processing equipment for the resource utilization of phosphogypsum. The method employs medium-temperature heat treatment to efficiently remove harmful impurities from the phosphogypsum, followed by low-temperature heat treatment to dehydrate and convert calcium sulfate dihydrate into calcium sulfate hemihydrate, thus efficiently completing the pretreatment process for gypsum building material molding raw materials with significant energy savings. The continuous processing equipment is designed with core units such as a homogenization device, a pretreatment device, a neutralization device, and a calcination device. Through a novel structure and matching with operating conditions, it precisely adapts to the entire process of phosphogypsum resource utilization, completing the pretreatment of gypsum building material molding raw materials. This invention also optimizes the series-parallel layout of complete sets of equipment in the production workshop, meeting the needs of automated production line operation while reducing equipment investment costs and production energy consumption.

The utility model discloses a kind of rice powder microwave heating curing device and rice powder machine with the device, the curing device includes extruding component, it includes extruding cylinder, further include microwave heating assembly, microwave heating assembly is arranged on the outer wall of extruding cylinder.Microwave heating assembly includes magnetron;Extruding component includes machine cylinder component and extruding screw rod, machine cylinder component includes inner cylinder and extruding cylinder;The sidewall of the extruding cylinder is equipped with multiple microwave guide inlets;Inner cylinder is arranged in the extruding cylinder, and the feed inlet of inner cylinder is communicated with the feed pipe;Extruding screw rod is arranged in the inner cavity of the inner cylinder;Each guide inlet on extruding cylinder is equipped with a microwave heating assembly, and guide inlet is fixedly connected with the magnetron.This rice powder microwave heating curing device directly heats rice powder by microwave, is easy to control heating temperature, energy saving and environmental protection, can solve the problem that material is unevenly heated, heating time is long, energy consumption is big in rice powder heating curing process.

The present application relates to a kind of composite preparation methods for metal-based ceramic composite material, as follows: one, ceramic preform production: ceramic preform mould is made;After pretreatment, ceramic particles, binder, mixed powder are mixed, filled into mould, twice solidification treatment, and ceramic preform is prepared;Two, metal-based ceramic composite material composite preparation: ceramic preform is fixed in cavity, and metal sheet is placed in the both sides of ceramic preform or between two ceramic preforms;Temperature sensor probe is inserted into cavity;After closing, it is placed in electromagnetic induction coil, and heating is carried out;When metal sheet reaches set temperature, keep warm, when ceramic preform reaches required temperature, electromagnetic induction heating system is closed;Pouring metal liquid, cooling and solidification demoulding;Three, post-processing: quenching and tempering treatment are carried out.The present application solves the problem that ceramic preform and metal liquid temperature difference is too large during metal liquid casting, resulting in poor composite effect, low product yield and unsatisfactory use effect.

The utility model provides a kind of electromagnetic heating vulcanization device for making solid tire belongs to tire production technology and equipment field.It includes two outer mould cover, two outer mould cover are disconnected between by intermediate heating plate, and the side of two outer mould cover away from intermediate heating plate is equipped with upper heating plate and lower heating plate, the upper heating plate, lower heating plate and intermediate heating plate inside are equipped with electromagnetic heating coil assembly, the side of the mould cavity in outer mould cover is also equipped with several electromagnetic heating coil assembly, two sets of outer mould cover share an intermediate heating plate, intermediate heating plate is equivalent to the lower heating plate of upper outer mould cover, and equivalent to the upper heating plate of lower outer mould cover, compared with traditional each outer mould cover needs upper and lower heating plate, when working, the energy consumed by the unit work of one heating plate can be saved.

The high-temperature furnace for preparing the copper oxide powder comprises a preparation cylinder, two supporting sliding seats are arranged outside the preparation cylinder, lifting sliding plates are connected to the inner walls of the two supporting sliding seats in a sliding mode, and supporting clamping seats are fixedly installed on the side faces, close to each other, of the two lifting sliding plates. Electric push rods are fixedly installed on the inner bottom walls of the two supporting sliding seats, the telescopic ends of the two electric push rods are fixedly installed on the bottom faces of two lifting sliding plates correspondingly, connecting clamping plates are arranged above the two supporting clamping seats, and the side faces, close to each other, of the two connecting clamping plates are jointly and fixedly connected with a preparation container; relates to the field of copper oxide powder preparation. According to the utility model, through the stretching work of the electric push rod in the support sliding seat, the lifting sliding plate can be pulled to slide upwards, and the support clamping seat and the preparation container can be driven to ascend, so that the preparation container can be quickly taken out without waiting for the cooling of the whole preparation cylinder, and the blanking time is shortened.

The utility model relates to the technical field of heaters, and discloses an air conditioner metal tubular heater integrated with overheating protection, which solves the problems that the existing air conditioner heater integrated with overheating protection consumes longer time when being started and heated, cannot be quickly heated to the required temperature and is poor in use effect, and comprises a device main body, strip-shaped grooves are formed in the surfaces of the two sides of the device body correspondingly, five inserting rods are inserted into the two strip-shaped grooves correspondingly, metal heating pipes are fixedly installed between one ends of the ten inserting rods correspondingly, bolts are fixedly installed at the ends, away from the metal heating pipes, of the ten inserting rods correspondingly, and transmission plates are arranged on the two sides of the device body correspondingly. The surfaces of the two transmission plates are each provided with five transmission grooves, the ten bolts are inserted into the ten transmission grooves correspondingly, and sliding blocks are fixedly installed at the two ends of the sides, close to each other, of the two transmission plates correspondingly. According to the integrated overheating protection air conditioner heater, the time consumed for starting temperature rising can be effectively shortened, and the temperature can be rapidly raised to the needed temperature.

The invention discloses a substrate resistance heating device and a pulse laser deposition system, the substrate resistance heating device comprises a base, the base is provided with a mounting position with an opening in the front side, the left side and the right side of the mounting position are respectively provided with a conductive part, and the conductive parts are connected with copper wires; the resistance heating structure comprises a mounting part and a substrate, the mounting part is inserted into the mounting position, the mounting part can move front and back and can be taken out from the front side of the mounting position, the substrate is arranged on the mounting part and is made of a conductive material, and when the mounting part is inserted into the mounting position, a conductive path is formed between the substrate and the conductive parts on the left side and the right side. The device is simple in structure, low in cost, low in energy loss, high in heating speed and convenient to install and operate.

The utility model discloses a kind of heating plate mechanism and its hydraulic machine, including mica plate, substrate and locking block, the substrate is provided with the accommodation slot for accommodating heating wire, the mica plate cover is in the substrate;The side of the mica plate is provided with long hole, the substrate is equipped with first hole, the locking block is equipped with fillet and second hole, the fillet is embedded in the long hole, the second hole is fastened connection with the first hole.The utility model gives up conventional electric heating tube heating mode, adopts mica induction heating plate, advantage is fast heating speed, heating temperature is uniform, and finished product effect is good.

The utility model relates to the technical field of asphalt production, especially a kind of even heating device for polyurethane modified asphalt production, including, stirring bucket, for accommodating polyurethane modified asphalt;Agitating mechanism is set to the inside of stirring bucket, for stirring material, scrape the sidewall and bottom surface of stirring bucket;Conduction heating mechanism, it is around to set in the outside of stirring bucket, the inside of stirring bucket is heated by heat conduction oil conduction;And, radiation heating mechanism, the radiation heating mechanism is installed in the bottom of stirring bucket, the inside of stirring bucket is heated by infrared radiation, the utility model is guided to the heat conduction oil to be folded type path flow by folding type deflector, pass through turbulent disturbance and extend heat transfer path, so that heat is fully transferred, the heat transfer efficiency of heat conduction oil and stirring bucket wall is greatly improved, and the closed loop system of heat conduction oil furnace and circulating pump ensures that heat is continuously supplied and transported, so that heat transfer efficiency is greatly improved.

The utility model relates to an electric heater, in particular to a film heating device and an electric heater for an electric automobile. A film heating device includes: an electric heating plate including a heating substrate and an electric heating film disposed on the heating substrate; and the heating fins are arranged on one side or two sides of the electric heating plate so as to dissipate heat generated by the electric heating film. According to the film heating device provided by the utility model, the electric heating plate of the electric heating film is adopted for heating, heat dissipation is carried out through the heating fins, and the film heating device is compact in overall structure, stable in heating, high in heating speed and long in service life.

The utility model relates to electronic atomization technical field, concretely is a kind of novel heating body structure.A kind of novel heating body structure, including heating pipe and heating element, the heating element has heating part and lead part, the heating pipe outer wall is equipped with accommodating cavity, the heating part is placed in the accommodating cavity, the accommodating cavity inside is filled with heat-conducting insulating material, the heating element uses independent control scheme.The utility model can reduce the influence of heating pipe base material on heating efficiency, with the advantages of compact structure, easy to assemble, simplify production process.Meanwhile, each heating element can work independently, so that the heating pipe circumferential side each heating area can be controlled respectively, improve the flexibility of use.

The application relates to a liquid rocket engine test heating device, in particular to a liquid rocket engine inner cavity induction heat accumulation type hot nitrogen gas supply device and method, and solves the technical problem that the existing low-temperature liquid rocket engine usually adopts an external hot air forced convection or electric heating wire heating nitrogen gas mode to heat the pipeline and the engine inner cavity nitrogen gas, and it is difficult to meet the low-temperature liquid rocket engine pipeline and engine inner cavity rapid temperature recovery requirement. The liquid rocket engine inner cavity induction heat accumulation type hot nitrogen gas supply device comprises a heating unit, a pressure monitoring unit, a temperature monitoring unit and a control unit; the heating unit comprises a buffer tank and a heating assembly arranged on the buffer tank; an air inlet of the buffer tank is used for being connected with an air source; the pressure monitoring unit and the temperature monitoring unit are arranged on the buffer tank and are connected with the control unit respectively; and the control unit is used for controlling the heating assembly to work according to the inner cavity nitrogen gas temperature and the outer wall temperature of the buffer tank.

The utility model relates to the technical field of cotton spinning, and discloses a drying device for cotton spinning yarn production. The drying device comprises a box body, a conveying belt, a drying air pipe, a hot air box and a drying insertion pipe. The plurality of conveying belts are arranged in the box body at intervals; the drying air pipe penetrates through the box body, extends into the box body and is provided with a drying air opening located in the box body. The hot air box is movably arranged in the box body and located above one conveying belt. The drying insertion pipe is provided with a plurality of air outlets, connected with the lower side wall of the hot air box and communicated with the hot air box. According to the device, the hot air box moves in the machine box to drive the drying insertion pipe to move towards the cotton-spun yarn, so that the drying insertion pipe is inserted into the inner layer of the cotton-spun yarn, and hot air in the hot air box is blown to the inner layer of the cotton-spun yarn through the drying insertion pipe and the multiple air outlets. Therefore, the temperature rising speed of the cotton-spun yarn inner layer is increased, the drying time of the cotton-spun yarn inner layer is shortened, and the drying efficiency is improved.

The purpose of this utility model is to provide an electromagnetic pump soldering furnace, aiming to solve the problem of excessive heating time and solder ash buildup in existing electromagnetic pump soldering furnaces, which leads to defects. This utility model provides the following technical solution: an electromagnetic pump soldering furnace, including a pump body and a furnace body assembly. The furnace body assembly includes a shell and a furnace body. The furnace body includes an upper furnace body and a lower furnace body connected to each other. The upper furnace body is connected to the shell, and the lower furnace body is connected to the pump body. The upper furnace body is installed in the shell, and the lower furnace body is installed in the pump body. A groove is provided on the outer side of the lower furnace body, and an electric heating element is embedded in the groove. This utility model relates to the technical field of soldering furnace products.

The invention discloses a sandwich type aerosol product which comprises a heating body and an aerosol generating substrate, the heating body is formed by folding a body in the length direction of the heating body, the body is arranged in a plane shape, the heating body comprises a plurality of folding planes, a gap is formed between every two adjacent folding planes, and the aerosol generating substrate is folded and filled in part of or all the gaps. The body of the heating body in the sandwich type aerosol product is arranged in a plane shape, the temperature rising speed is high, the energy consumption is obviously reduced, and the high-temperature stability is high; a large heat exchange area is formed between the folded planes of the heating body and the folded aerosol generating substrate, the folded planes are opposite in pairs, heat radiation influences each other, and the overall temperature difference of the area nearby the heating body is reduced.

The utility model discloses a kind of temperature control equipment for semiconductor production with quick heating, including working chamber and temperature control equipment, and the temperature control equipment is composed of temperature sensor, resistance heating device and quick heating device.The utility model, through the synchronous emission of multiple groups of laser transmitters laser beams, after reflection mirror emission, focusing mirror focuses, form array laser, irradiate in heat conduction rod inside, can make heat conduction rod rapidly heat up, laser heating mode heating speed is fast, temperature control precision is high, and contactless heating can avoid pollution.

The utility model discloses a kind of artificial leather preparation devices for volleyball production, belong to the field of sports goods production, including workbench, several groups of support frame are fixedly arranged on workbench, one group of support frame is rotatably provided with lower roll, telescopic rod is fixedly arranged above lower roll, the telescopic end of telescopic rod is fixedly arranged with moving frame, moving frame bottom end is rotatably provided with upper roll, oil passage is fixedly arranged in the inside of upper roll, rotating bearing is fixedly arranged at the both ends of oil passage, rotating bearing other end is respectively communicated and arranged with oil delivery hose, oil delivery hose other end is respectively communicated and connected with oil temperature machine, the inner wall and outer wall of upper roll are respectively provided with pressure sensor and embossing outer mould, temperature sensor is fixedly arranged above upper roll, infrared heater is arranged on the side close to unwinding end, electric sliding rail is also fixedly arranged on workbench, guide roller is movably arranged on electric sliding rail, photoelectric sensor is arranged on the side of guide roller.

The invention discloses a concrete curing system and method based on multi-technology fusion, and belongs to the technical field of concrete curing. The problems that an existing concrete curing technology is long in period and single in efficiency are solved. The device comprises a curing box body, a microwave acceleration curing module, a CO2 curing module and a microorganism curing module, wherein the curing box body is sequentially provided with a microwave acceleration area, a CO2 curing area and a microorganism curing area from front to back; the microwave acceleration curing module is arranged in the microwave acceleration area and is used for heating the concrete test piece; the CO2 curing module is arranged in the CO2 curing area and is used for performing pressurized carbonization curing on the concrete test piece; the microorganism curing module is arranged in the microorganism curing area and is used for repairing micro-cracks appearing on the concrete test piece. The concrete test piece curing device is mainly used for curing concrete test pieces.

A rectangular cavity opening and a cavity base are formed in the bottom of a water heater shell, a support is arranged in the cavity base after being installed on a base body, a container body is transversely arranged in the shell, an electric control base or a cover plate is installed at the cavity opening according to different display control screen arrangement positions, and a display control screen is arranged on the electric control base or the front end face of the shell. The air grid and the pipe base are arranged on the electric control base or the cover plate, the electromagnetic generator and the control device are arranged in an arc-shaped box body with an outer opening of the base body or the electric control base, the arc shape and the radian of the support and the base body are matched with those of the container body respectively, the support is attached to the container body through the base body, and the distance between the support and the container body is equal. The intensity of magnetic energy borne by the heating surface of the container body is large and uniform, so that the electromagnetic heating efficiency of the electromagnetic heating electric water heater is high, when water in the container is heated, the water in the container easily forms vertical self-circulation flow in an upward heat transfer mode, the heating speed is high, and electric power resources can be saved.

This utility model discloses an axial flow air duct, a heating air duct device, a blower module, and a blower. The axial flow air duct includes an inner cylinder and an outer cylinder. The inner cylinder has an axial channel, and several diversion channels are provided between the inner and outer cylinders. The heating air duct device, the blower module, and the blower all include the axial flow air duct. This axial flow air duct can guide the airflow, especially eliminating the noise generated by high-speed airflow, thus having a noise reduction effect. The heating air duct device, because it uses an axial flow air duct, can uniformly heat the passing airflow, and the heating speed is fast. The blower module and blower are small in size and light in weight, making them easy to use. In particular, they can be equipped with a high-speed, high-volume fan for fast drying. At the same time, the noise is low, far lower than that of traditional blowers. Moreover, the power consumption is low for the same air volume and temperature, resulting in low overall product cost.

The utility model discloses a quickly-heated toilet seat and an intelligent toilet, and relates to the technical field of intelligent toilets. The toilet seat comprises a seat body, a supporting seat, a bottom cover and a heating device, the seat body is connected with the bottom cover, a containing cavity is formed between the seat body and the bottom cover, and the heating device and the supporting seat are both installed in the containing cavity; a heating part is arranged in the area, used for making contact with the human body, of the seat ring body, and the thickness of the heating part is smaller than or equal to 2 mm; the heating device abuts against the bottom face of the heating part, the top of the supporting seat abuts against the heating device, and the bottom of the supporting seat is connected with the bottom cover. According to the toilet seat, the heat transfer speed can be effectively increased, and the time for transferring heat from the heating device to the surface of the seat body is shortened.

The utility model discloses a kind of cooking utensils, it is related to cooking utensils technical field, wherein, cooking utensils includes main body, electric heating device, electromagnetic heating device and control device, main body includes panel, the upside of panel is provided with the heating area of being recessed arrangement, electric heating device is located in main body, and it is arranged corresponding heating area, heating chamber is defined between electric heating device and panel, heating chamber and the bottom and side of heating area correspond, electric heating device includes at least one heating part, heating part can heat the air in heating chamber, electromagnetic heating device is located in main body and is located at the side of electric heating device facing away from panel;In the utility model, by the setting of panel structure and heating structure, while heating the bottom of utensil, good heating effect to the side of utensil can be realized, and then the heating performance of entire cooking utensils is well improved.

The utility model discloses a hot -blast circulation vacuum drying equipment, including drying box, heating assembly, sealing door, flat car, drying box is located in factory building and is equipped with hot -blast drying assembly in drying box top, heating assembly is located in drying box, and heating assembly includes circulating row pipe, first heating box, circulating row pipe is equipped with several groups and is equipped with in drying box respectively in several groups circulating row pipe, and sealing door is located in one end of drying box, and flat car is located in one side of drying box, is used for sending the material of waiting dry to in drying box, improves the convenience and continuity of material loading and unloading, adopts the mode of circulating row pipe and high temperature medium heat exchange, compares traditional electric heating pipe or single hot -blast heating, and the heat source evenly releases from the all around of drying box, solves the problem of local overheating and uneven temperature distribution, makes material drying quality more stable, simultaneously, medium circulation heat exchange reduces heat loss, and cooperates hot -blast secondary heating, and the temperature rising speed is greatly improved, and drying period is shortened.

This utility model belongs to the technical field of instant water heater structure, specifically an instant water heater structure with a heat exchange start-up device. It includes a rear shell, with a mounting bracket fixedly connected to the inner wall of the rear shell. A heat insulation cover is fixedly connected to the mounting bracket by bolts. A sleeve is installed inside the heat insulation cover, with a heating base fixedly connected to the top of the sleeve and a heating rod fixedly connected to the bottom of the heating base. A groove is formed inside the outer wall of the sleeve, with a connecting hole inside the groove. A bimetallic strip is fixedly connected to the top of the inner wall of the groove, and a slider is fixedly connected to the bottom of the bimetallic strip. A flow guide port is formed inside the slider. A preheating plate is installed inside the rear shell, with a preheating pipe inside the preheating plate. A support block is fixedly connected to the outer wall of the preheating plate. A heat-conducting pipe is fixedly connected to the outer wall of the sleeve, and a water inlet pipe is installed inside the preheating plate. This utility model, through the action of the bimetallic strip, heat-conducting pipe, and preheating pipe, improves heat exchange efficiency, reduces energy consumption, and minimizes heat loss, making hot water supply more efficient.

The utility model relates to the field of food and feed processing, and provides a continuous hot air roasting machine, which comprises a roller, a heater, a circulating fan, an air filter and the like, the roller is formed by rolling a perforated plate or a screen, a spiral sheet for stirring is arranged in the roller, the outer edge of the spiral sheet is connected with the perforated plate or the screen, and the outer edge of the spiral sheet is connected with the air filter. A steel connecting rod is arranged on the spiral piece in a penetrating mode in the horizontal direction, the steel connecting rod is connected with a transmission shaft in the center of the roller through a supporting frame, a heating chamber is arranged below or on the side face of the roller, a heater is arranged in the heating chamber, a circulating fan pumps air in the roller to the heater for heating, the air is blown back into the roller after being heated, and heating is conducted in a circulating mode. According to the utility model, corn (popcorn is obtained after corn is puffed), rice, millet, sorghum, peanuts, melon seeds, beans and the like can be continuously and automatically fried by hot air at normal pressure, puffed and micro-puffed food or cured food and feed can be obtained after frying, and the novel food frying machine is convenient to operate and reliable to use.

The utility model relates to the technical field of heating bodies, in particular to a stainless steel heating tube, which comprises a flange and a tube blank, one end of the tube blank is integrally connected with the flange, the other end of the tube blank extends outwards to form two symmetrically arranged leading-out buckles, the flange and the tube blank are made of stainless steel materials, and the flange and the tube blank are made of stainless steel materials. An isolation insulating layer, a heating layer and an outer insulating layer are sequentially printed on the annular outer surface of the tube blank in a thick film mode, the heating layer comprises a plurality of extraction electrodes and at least one set of resistance circuits, and each extraction electrode is connected with the corresponding resistance circuit. The stainless steel heating tube is simple in structure, compared with a traditional ceramic heating tube, the heat conductivity is high, the temperature rising speed is high, the wall thickness of a tube blank can be reduced to 0.15 mm or below, the size precision is accurately controlled, and meanwhile it can still be guaranteed that the heating tube has good mechanical strength.

The utility model discloses an ultra-high temperature lithium ion battery cathode material sintering roller kiln which comprises a kiln channel, the kiln channel is arranged in a penetrating mode from front to back, a row of horizontal roller bars are installed in the kiln channel in a rotating mode, brake bowls capable of moving front and back are arranged on the roller bars, and an inlet replacement area is arranged in front of the kiln channel. An outlet replacement area is arranged behind the kiln channel; a heating section, a constant temperature section and a cooling section are sequentially arranged in the kiln channel from front to back; according to the utility model, a negative electrode material to be sintered is placed in the brake bowl, then the brake bowl containing the negative electrode material is moved to the sintering area along the roller rod, and is heated by the silicon carbide rod in the corundum tube, so that the temperature in the sintering area is increased, and the purpose of sintering the negative electrode material in the brake bowl is achieved; and heat in the kiln channel is slowly dissipated, so that the temperature rise speed of the sintering area is increased, the sintering time of the negative electrode material is shortened, and the sintering speed of the negative electrode material is increased.

This invention discloses a method for preparing beryllium-aluminum alloy composite materials, belonging to the field of alloy composite material technology. The method includes: uniformly mixing beryllium powder with an average particle size of less than 18 μm and aluminum powder with an average particle size of less than 48 μm at a mass percentage of 56-66% and 34-44%, respectively, and then loading the mixture into a mold; placing the mold containing the mixed powder into a sintering furnace and performing vacuum pressure-activated sintering to obtain a beryllium-aluminum sintered ingot; and subsequently performing peeling and mechanical processing on the beryllium-aluminum sintered ingot. This invention's method can suppress the growth of beryllium-aluminum alloy particles, resulting in fine and uniform grains, high interfacial bonding strength, good product performance, uniform heating, rapid heating rate, low sintering temperature, short sintering time, and high production efficiency.