79results about How to "Crisp sound" patented technology

The invention discloses a Ru agate glaze, which contains the following components by weight parts: 6 to 26 parts of agate, 40 to 65 parts of feldspar, 10 to 23 parts of calcite, 13 to 28 parts of black limestone, 3 to 8 parts of limonite, 2 to 4 parts of talcum and 5 to 10 parts of chestnut ash. The invention also discloses a processing method for the Ru agate glaze and the application of the Ru agate glaze on Ru porcelains, and also discloses a Ru porcelain. The basic tones of the glaze of the Ru porcelain fired with the Ru agate glaze are green and blue, and therefore the glaze can present the deep colors of azure, cyan and bluish white as well as the bright, transparent colors of pea green, light green and light greenish blue; the texture of the porcelain body is fine and dense, the porcelainizing degree is high, the water absorption does not exceed 1.2 percent, and the sound is silvery when the product is knocked; the thermostability is good, and defects, such as through cracks and leakage, do not exist.

A second sounding mechanism includes a first member, a plurality of concave / convex portions that are formed on an inner peripheral surface of the first member to be spaced apart in the circumferential direction, a second member that is non-rotatably mounted on a spool shaft, a pawl member that is arranged on the second member to be pivotable and contactable with the concave / convex portions, and a pair of urging members that are arranged on both sides of the pawl member and urge the pawl member to a central position by pressing on both sides thereof. The tip of the pawl member is arranged to be contactable with the concave / convex portions, and the concave / convex portions repeatedly contact with the pawl member to produce sounds when the spool is rotated. In a sounding mechanism of a spinning reel, the spool can rotate smoothly, while clear, crisp sounds can be obtained.

The invention relates to a micro-smoke sulfur-free agent for a firecracker. The micro-smoke sulfur-free agent for the firecracker is prepared from the following components in parts by weight: 30 parts of bamboo charcoal powder, 10-30 parts of potassium perchlorate, 10-20 parts of nanosiliver powder, 5-15 parts of nano rare earth oxides, 2-6 parts of charcoal powder, 2-5 parts of titanium sponge powder and 1-4 parts of agilawood powder. The firecracker using the agent provided by the invention is micro-smoke, sulfur-free and environment-friendly during combustion. The firecracker has fragrance of bamboo and agilawood during combustion, and the friction sensitivity, the impact sensitivity and the moisture absorption are superior to the state standards.

The invention provides a high-strength medium-temperature crackle glaze ceramic product which comprises a body material and glaze, and the body material comprises the following raw materials: kaolin, quartz, potassium feldspar, clay, talc and ceramic micro-powder; and the glaze is prepared from the following raw materials: potassium feldspar, albite, kaolin, dolomite, quartz, barium carbonate, zinc oxide, copper oxide, aluminum oxide, heavy calcium carbonate and plant ash. The manufacturing method of the high-strength medium-temperature cracked glaze ceramic product comprises the following steps: respectively mixing a body material and a glaze material, adding water, performing wet milling by using a ball mill, and sieving to obtain body material slurry and glaze slurry; preparing blank biscuit firing from the blank slurry; glazing; and sintering. The ceramic product prepared by medium-temperature firing is short in firing time and low in temperature, so that the energy consumption is low, the rate of finished products is high, and the production cost is reduced; and meanwhile, the glaze surface is very special in cracking, uniform and clear in lines, and full of the glaze surface, thereby giving a special aesthetic feeling to people.

The invention discloses a celadon azure secret-color glaze material which includes a ground glaze raw material and a surface glaze raw material. The ground glaze raw material includes, by mass, 40-47% of Huangtan glaze, 5-10% of purple-golden earth, 14-22% of limestone, 10-24% of Linggen glaze, 4-6% of calcite, 5-8% of stone marrow, 2-5% of tin dioxide, 1-2% of cow bone and 4-8% of plant ash. The surface glaze raw material includes, by mass, 28-32% of the Huangtan glaze, 5-8% of purple-golden earth, 3-8% of feldspar powder, 3-6% of talcum powder, 20-24% of limestone, 25-35% of Linggen glaze, 4-6% of stone marrow, 1-2% of vanadium-zirconium blue and 1-1.5% of asbolite. In the invention, the tin dioxide, the cow bone and the plant ash are added to the ground glaze raw material and the vanadium-zirconium blue and the stone marrow are added to the surface glaze raw material, so that the azure secret-color glaze material has a mellow and bright azure color, has a fine and compact texture and is not more than 1.0% in water absorption rate.

The invention relates to a piston-type gas explosion fountain device. The piston-type gas explosion fountain device comprises an air source, wherein the air source is connected with a gas transmission pipeline by an adjusting valve; the gas transmission pipeline is sequentially connected with a check valve, another adjusting valve, an air filter and a gas storage tank; the gas storage tank is connected with a water storage tank by an electromagnetic valve; the electromagnetic valve is connected with an electronic control cabinet by a cable wire; the top of the water storage tank is connected with a nozzle; a tee joint is arranged in the water storage tank; the air inlet of the tee joint passes through the water storage tank to be connected with the electromagnetic valve; a support ring fixed on the tank wall of the water storage tank is arranged above the upper gas outlet of the tee joint; a water pushing piston is arranged on the support ring; a valve flange connected with the bottom of the water storage tank is arranged below the lower gas outlet of the tee joint; and normally-opened check valves are respectively arranged in the centers of the water pushing piston and the valve flange. The piston-type gas explosion fountain device has the characteristics of simple structure, a small quantity of gas volume, high water spraying height and spraying frequency, clean tail gas, smooth water columns and silvery cracking, and can be widely applied to various fountain systems.

The invention discloses an automobile instrument shell and a backlight module. The backlight module comprises an anti-surge circuit, a buzzer drive circuit, a comprehensive data display circuit, a backlight adjustable circuit, an expansion indication lamp drive circuit, an anti-static device and a CPU. The output end of the anti-surge circuit is connected with the power input end of the CPU, the power input end of the buzzer drive circuit, the power input end of the comprehensive data display circuit, the power input end of the backlight adjustable circuit and the power input end of the expansion indication lamp drive circuit. The signal output end of the comprehensive data display circuit is connected with the signal input end of the backlight adjustable circuit, the buzzer signal output end of the comprehensive data display circuit is connected with the signal input end of the buzzer drive circuit, the indication lamp signal output end of the comprehensive data display circuit is connected with the signal input end of the expansion indication lamp drive circuit, and the signal output end of the expansion indication lamp drive circuit is connected with the signal input end of the backlight adjustable circuit.

The invention discloses an electronic type power-saving alternating current contactor which comprises an additional electronic unit and a general alternating current contactor body. The general alternating current contactor body is composed of normally closed contacts, normally open contacts, a movable iron core, a fixed iron core, a reset spring and a magnet exciting coil. The additional electronic unit is a four-port network and is provided with a first input port, a second input port, a first output port and a second output port, the first input port and the second input port are connected with the first end and the second end of an AC voltage respectively, the first output port and the second output port are connected with the first end and the second end of the magnet exciting coil respectively, a switch circuit and an energy storage circuit are arranged inside the additional electronic unit, one end of the switch circuit is connected with the first input port, the other end of the switch circuit is connected with the first output port and one end of the energy storage circuit, the other end of the energy storage circuit is connected with the second output port and the second input port, the switch circuit is composed of a gas discharge tube, and the energy storage circuit is composed of a capacitor.

The invention relates to art ceramics, particularly a purple-bronze ceramic art glaze. The purple-bronze ceramic art glaze is prepared from the following raw materials in parts by weight: 25-35 parts of chrome oxide green, 30-40 parts of white clay and 30-40 parts of red lead. The purple-bronze ceramic art glaze is easy for construction and lower in cost. When being applied to a figure sculpture, the purple-bronze ceramic art glaze has short firing time, thereby greatly enhancing the production efficiency and lowering the production cost and energy consumption. After being fired, the ceramic sounds clear and crisp, and has very close sound as the sculpture prepared from metallic copper. The fired ceramic appears bronze, and completely has the same effect as a copper sculpture; and thus, the purple-bronze ceramic art glaze can be used instead of copper to prepare various sculptures, thereby greatly saving the copper resources and lowering the sculpture cost.

The invention discloses a Jieshou-painted-pottery underglaze making technology. The Jieshou-painted-pottery underglaze making technology includes the specific following steps that (1) a ceramic blank is a molded blank body or a throwing molded blank body or a hand-pinching molded blank body, and blank materials are made from Jieshou local raw materials; (2) the blank body is subjected to biscuit firing, and painting is carried out on the blank body after biscuit firing through painting materials and a line drawing pen or a cockscomb pen or a stamping pen; (3) when painting is carried out, biscuit is taken, floating dust is erased, and color painting is carried out through powder underglaze; (4) according to selected subjects, color painting is carried out through fine brushwork or the enjoyable technique, and the painting technique and used pens are basically similar to that of traditional Chinese painting; (5) for protecting the blank-surface powder glaze, glazing is carried out as soon as possible after painting, glaze materials are made from transparent glaze, glazing is made from swinging glaze or spraying glaze, and the bright-colored degree of color is greatly guaranteed; (6) glazing is completed to be subjected to encastage, flowing of glaze materials is considered at moment, and a fireproof material pad is used at the bottom of an object; (7) the glaze firing procedure is started, the temperature is 1,015 DEG C to 1,025 DEG C, and the glaze firing time is 9 hours to 11 hours; (8) cooling is carried out, and the product is discharged.

The invention provides a method for reducing the flying speed of a golf ball as well as a spherical structure, relating to the golf sports field. The method comprises: a decelerating device which is symmetrical in mass and distance along a central axis is arranged on a golf ball body, the device is an actinoid girdle and forms an angle of less than 90 degrees with the central axis, besides the flying speed of the golf ball is greatly reduced, the aerodynamics features for stabilizing flying can also be maintained, thereby making a heavy hit on the golf ball during simulative practice in a narrow space such as in a room possible, and solving the problem that the current golf ball practice depends heavily on course size, as well as being very useful for popularizing and developing the golf sports.

The invention discloses a preparation technique of black sand pottery, which comprises the following steps: respectively pulverizing clay, black sand mud, black iron ore and clean coal according to parts by weight, mixing the pulverized materials, and evenly stirring to obtain a mixture A; carrying out throwing or mold pressing on the mixture A to obtain a green body B; carrying out drawing or carving on the green body B to obtain a green body C; putting the green body C at room temperature for more than 2 days to obtain a green body D; sintering the green body D to obtain crude pottery E; and coloring the green body of the crude pottery E, and carrying out heat treatment to obtain fine pottery. By adjusting the formula of the black sand pottery, the invention raises the sintering temperature, so that a semi-porcelanous structure is respectively formed on the surface and inside of the black sand pottery, and the texture of the black sand pottery is between pottery and porcelain. Therefore, the discharged product has the advantages of crisp sound, light structure, beautiful appearance, favorable corrosion resistance and long service life, and is thin, delicate and hard.

The invention discloses a Longquan Ge kiln hundredfold crackle glaze and a firing process thereof. A dry material of the hundredfold crackle glaze comprises, by weight, 30-50 parts of a blank, 12-25 parts of a glaze material, 15-25 parts of Linggen glaze soil, 15-25 parts of Huantang glaze soil, 1-3 parts of Zijin soil, 1-2 parts of plant ash and 5-15 parts of quartz. The firing process comprisesthe following steps: S1, manufacturing a green body; S2, preparing glaze slip: finely refining and uniformly mixing the glaze, adding water, carrying out ball milling until the fineness is 100 meshes,and filtering to obtain the glaze slip; S3, firing the green body, and glazing: preparing a porcelain blank from the green body, drying, then biscuiting, removing dust and powder from the obtained porcelain biscuit after drawing, and carrying out internal and external glazing; and S4, firing: putting the glazed biscuit into a kiln, and respectively performing four stages of firing to make the biscuit subjected to drying, oxidation, reduction, porcelain formation and heat preservation. The hundredfold crackle glaze fired by adopting the process is small in glaze surface cracking and is similarto hundredfolds in a staggered and overlapped manner, or large flakes exist firstly, so that the hundredfold crackle glaze is strong in stereoscopic impression and has a glittering and translucent visual effect.

The invention discloses a preparation method of magnesium ceramic with high transparency. The preparation method comprises the following steps: (S1) green body preparation: ball milling and sieving a blank, aging, and carrying out roll forming, so as to obtain a green body; (S2) glazing: dipping the green body obtained in the step (S1) into glaze slurry, and taking out until a glaze layer is adhered to the surface of the green body, so as to obtain a glazed green body; and (S3) sintering: drying the glazed green body obtained in the step (S2), converting the dried glazed green body into a kiln, sintering in an oxidizing atmosphere, cooling, so as to obtain the magnesium ceramic, wherein the green body is prepared from Chaozhou bentonite, white talc, black talc, albite, potassium feldspar, quartz, washed mud and soil of Inner Mongolia, and a glaze material in the glaze slurry is prepared from waste magnesium ceramic powder, washed mud, soil of Inner Mongolia, white talc, barium carbonate, zinc oxide, albite, potassium feldspar, calcite and strontium carbonate. The magnesium ceramic prepared by virtue of the preparation method has clear sound and high transparency and is unlikely to be broken.

The invention relates to a method for making black colored pottery. The method comprises the following steps: firstly, calcining aged soil which is deposited for thousands of years at the foot of the Shennong mountain into black pottery in a wood kiln, namely, calcining the material to be 800-900 DEG C, performing carburization kiln transmutation when the temperature is reduced to be about 500 DEG C, subsequently opening the kiln, and discharging the pottery; putting the pottery into an air kiln for secondary calcining, namely, raising the temperature to be 900 DEG C in the air kiln firstly, subsequently raising the temperature step by step by using a method that the temperature is highly increased and slightly reduced, that is, raising by 10 DEG C firstly, keeping for 20-40 minutes, reducing the temperature by 5 DEG C, keeping the temperature for 20-40 minutes, raising the temperature by 10 DEG C for another time, keeping for 20-40 minutes, subsequently reducing the temperature by 5 DEG C, keeping for 20-40 minutes, raising the temperature for another time, repeating the operation sequentially till the temperature is 1200 DEG C, turning off an air source, opening the kiln when the temperature is reduced to be less than 100 DEG C, subsequently reducing the temperature to be less than 50 DEG C, and discharging the pottery, thereby obtaining the black colored pottery. The method has the beneficial effects that the defect that the black colored pottery is too rough, and the black colored pottery calcined by using the method is relatively high in density, relatively hard in texture, relatively unique in kiln transmutation, relatively high in artistic value and relatively high in collection.

The invention discloses a power-saving type alternating current contactor with a power-saving unit. The power-saving alternating current contactor with the power-saving unit is composed of a first voltage-controlled switching circuit, an energy-storing circuit and a second voltage-controlled switching circuit, and is characterized in that the power-saving type alternating current contactor with the power-saving unit is a network provided with four ports, the port N1 and the port N2 are input ports of the network, and the port P1 and the port P2 are output ports of the network; the input port N1 and the input port N2 are connected with the S1 end and the S2 end of the AC voltage respectively, and the output port P1 and the output port P2 are connected with the A1 end and the A2 end of the magnet exciting coil L of a traditional alternating current contactor respectively; the N1 end, the first voltage-controlled switching circuit, the energy-storing circuit, the second voltage-controlled switching circuit and the N2 end are sequentially connected in series, the P1 end is led from the connecting position of the first voltage-controlled switching circuit and the energy-storing circuit, and the P2 end is led from the connecting position of the energy-storing circuit and the second voltage-controlled switching circuit.

The invention provides a rotation type multifunctional bottom tooth spring piece mechanism. The rotation type multifunctional bottom tooth spring piece mechanism comprises a watchcase disc, a rotating watch bezel cover and a rotation type multifunctional bottom tooth spring piece; the upper surface of the watchcase disc is provided with a fixing containing groove and a circular fixing hole; the fixing point of the rotation type multifunctional bottom tooth spring piece is fixed into the circular fixing hole at the plane of the bottom portion of the containing groove; the rotating watch bezel cover is located at the containing groove of the watchcase disc; the rotation type multifunctional bottom tooth spring piece is located between the watchcase disc and the rotating watch bezel cover; the rotation type multifunctional bottom tooth spring piece is flat and waved; the surface of the rotation type multifunctional bottom tooth spring piece is provided with a spring piece upwarp point; and the bottom portion of the rotation type multifunctional bottom tooth spring piece is provided with a circular fixing point. The rotation type multifunctional bottom tooth spring piece mechanism enables the gap and returning position between the watchcase disc and the rotating watch bezel cover to be reasonably adjusted, thereby enabling the returning position between the watchcase disc and the rotating watch bezel cover to achieve a better effect, and increasing the accuracy of a dial plate; and at the same time, the rotation type multifunctional bottom tooth spring piece mechanism has the advantages of being high in elasticity, strong in stability, long in service life, more silvery in rotation sound, and easy in processing and assembling, etc.

The invention provides a novel signal receiving device of a line finder. The device comprises a signal receiving module (10), an amplification module (20), an analog-digital conversion module (30), a central control module (40), an audio signal generating module (50) and an indicator (70). The signal receiving module (10) receives dominant frequency signals in a detected cable loop and sends the received dominant frequency signals to the amplification module (20) to be amplified, and then the dominant frequency signals are converted into digital signals through the analog-digital conversion module (30). The central control module (40) receives the digital signals, conducts analysis, process and confirmation on the digital signals and then sends control instructions to the audio signal generating module (50). The audio signal generating module (50) generates audio signals and is indicated through the indicator (70).

The invention discloses a preparation method of magnesia porcelain. The method comprises the following steps: S1. body preparation: carrying out ball milling on the body stock, screening, aging, and carrying out roll forming to obtain the body; S2. glazing: immersing the body obtained in the step S1 into a glaze slip, and taking out to attach the glaze layer to the body surface, thereby obtaining a glazed green body; S3. sintering: drying the glazed green body obtained in the step S2, transferring into an oxidizing atmosphere kiln, sintering, and cooling to obtain the magnesia porcelain. The body stock is prepared from white talcum, black talcum, albite, potash feldspar, quartz, washing sludge and Inner Mongolia clay. The glaze in the glaze slip is prepared from magnesia porcelain waste powder, washing sludge, Inner Mongolia clay, white talcum, barium carbonate, zinc oxide, albite and potash feldspar. The magnesia porcelain prepared by the method has the advantages of clear porcelain sound, low breaking tendency and high transparency.

The invention discloses a bamboo-stump musical instrument which is made of bamboo stump, and also discloses an artwork of the bamboo-stump musical instrument. The bamboo stump is long in formative period, is beautiful and unique in shape, is dense and hard in quality, is clear and melodious in beating sound, is sweet and beautiful in sound, and is better in tone quality than a thick bamboo tube. According to the shape of the bamboo stump, the musical instrument is made into a bamboo-stump percussion instrument, a bamboo-stump string instrument, a bamboo-stump pulling instrument, or a bamboo-stump wind instrument. The musical instrument is clear and melodious in sound, is mellow and loud, is sweet and beautiful, is vivid, is unique, can be complex or simple in manufacturing technology, is easy for batch production, can serve as a musical instrument for playing, also can serve as an artwork for exhibition, and is good in market prospect.

The invention discloses a blank of reinforced magnesia porcelain. The blank contains the following raw materials in percentage by mass: 58-60% of white talc, 22-24% of black talc, 0.8-1.2% of albite, 2-4% of potassium feldspar, 6-8% of quartz, 4-6% of washing sludge and 1-4% of Inner Mongolia soil. In the blank of reinforced magnesia porcelain disclosed by the invention, by adopting natural mineral raw materials and through repeated dosing experiments, the raw materials in the magnesia body are well matched, a reinforced magnesia porcelain product which has the advantages of clear sound, rare breakage and high transparency is obtained, and each performance meets the requirements of GB / T3532-1995 standard.

The invention relates to a manufacturing method of black pottery. The method is as below: selecting old soil precipitated at the foot of Shennong Mountain for millennium as a material; first firing the soil into black pottery in a firewood kiln: firing the selected material to 800 DEG C to 900 DEG C, conducting carburizing kiln transmutation when the temperature drops to 500 DEG C, opening the kiln and drawing; and then putting the black pottery into a gas kiln for a second stage of firing: first rising the temperature in the gas kiln to 900 DEG C, then slowly rising the temperature through a high-up and low-down heating method, first rising 10 DEG C and maintaining 20-40 min, then reducing 5 DEG C and maintaining 20-40 min, rising 10 DEG C again and maintaining 20-40 min, and then reducing 5 DEG C, maintaining 20-40 min and rising the temperature again; circulating the process until firing to 1200 DEG C; turning off the gas; opening the kiln until the temperature drops to below 100 DEG C; and then drawing until the temperature drops to below 50 DEG C, so as to obtain the black pottery. The invention has the beneficial effect that the method solves the defect of too rough black pottery, the fired black pottery has higher density, harder texture, unique kiln change, higher artistic value, and better collection property.

The invention relates to a firing method of black pottery. The method is as below: selecting old soil precipitated at the foot of Shennong Mountain for millennium as a material; firing the soil into black pottery according to the traditional black pottery technology, and taking the black pottery out of a firewood kiln; and then putting the black pottery into a gas kiln for a second stage of firing; first rising the temperature in the gas kiln to 900 DEG C; then slowly rising the temperature through a high-up and low-down heating method, first rising 10 DEG C and maintaining 20-40 min, then reducing 5 DEG C and maintaining 20-40 min, rising 10 DEG C again and maintaining 20-40 min, and then reducing 5 DEG C, maintaining 20-40 min and rising the temperature again; circulating the process until firing to 1200 DEG C; turning off the gas; opening the kiln until the temperature drops to below 100 DEG C; and then drawing until the temperature drops to below 50 DEG C, so as to obtain the black pottery. The invention has the beneficial effect that the method solves the defect of too rough black pottery, the fired black pottery has higher density, harder texture, unique kiln change, higher artistic value, and better collection property.

The invention discloses equipment for online detection of the vacuum degree of cans and its inspection head. The inspection head includes a casing of the inspection head, a coil A, a coil B, a coil C, a metal percussion ball, and a device for detecting the metal percussion ball. The photoelectric switch A of the inspection head and the photoelectric switch B of the inspection head; the work of the inspection head is as follows: the coil A is energized, and the metal percussion ball is attracted to the height of the coil A; the coil A is powered off, the coil B is energized, and the metal percussion ball is Downward acceleration movement; when the photoelectric switch A of the inspection head detects the metal percussion ball, the coil B is powered off, the coil C is energized, and the metal percussion ball accelerates downward; when the inspection head photoelectric switch B detects the metal percussion ball When the coil C is powered off, the metal percussion ball hits the can lid at high speed; when the photoelectric switch B of the inspection head detects the metal percussion ball, the coil A is energized, and the metal percussion ball is sucked back to the height of the coil A. This solution uses electromagnetic to drive the falling body, and at the same time quickly recovers the falling body, so as to realize fast inspection and stable detection.

The invention discloses modified engineering plastic capable of being used for manufacturing flame-retardant mahjong tiles. The modified engineering plastic is prepared by carrying out curing on 97-116 parts of a benzoxazine monomer, 17-23 parts of liquid nitrile rubber, 13-24 parts of phthalic anhydride and 1.5-11.3 parts of organic modified montmorillonite, wherein the organic modified montmorillonite can effectively assist the liquid nitrile rubber in being uniformly dispersed in benzoxazine resin matrix, so that a synergistic toughening effect is achieved. The modified engineering plastichas the advantages of being good in fracture toughness property and high in Young modulus and tensile strength, a clear and melodious sound is generated during collision, the modified engineering plastic can be widely applied to manufacturing of chess and card tools represented by mahjong and ball tools, is wear-resistant, drop-resistant and smooth in hand feeling and can be used for a long time.

The invention provides a compound instrument piece for a musical bar instrument. The compound instrument piece is prepared from, by weight, 68%-87% of glass fiber and 13%-32% of raw material mixing solution, wherein the raw material mixing solution is prepared from polyether polyol, isocyanate and a releasing agent, and raw materials include, by percentage, 5%-8% of polyether polyol, 3%-10% of isocyanate and 5%-14% of releasing agent, and the glass fiber is preferably 75%-80%, the raw material mixing solution is preferably 20%-25%. The prepared compound instrument piece for the musical bar instrument produces clear and melodious sound, the sound duration is prolonged, the sound quality is good, the piece can completely replace or be superior to an annatto material, a manufacturing process is simple and environmentally friendly, the cost is greatly reduced, and musical scales are stable.

The invention discloses a high-grade strengthen magnesia porcelain. The high-grade strengthen magnesia porcelain is prepared by the following steps: S1, blank preparation: sieving after ball-milling of a blank material, and performing rolling molding after aging to obtain a blank; S2, glaze application: soaking the blank obtained in the step S1 in a glaze slip, then lifting out, and attaching a glaze layer onto the surface of the blank to obtain a glazed green body; and S3, sintering: drying the glazed green body obtained in the step S2, transferring into an oxidizing-atmosphere kiln for sintering, and cooling to obtain the magnesia porcelain. The blank material is prepared from white talc, black talc, soda feldspar, potassium feldspar, quartz, washing sludge and Inner Mongolia soil, and a glaze material in the glaze slip is prepared from magnesia porcelain waste porcelain powder, washing sludge, Inner Mongolia soil, white talc, barium carbonate, zinc oxide, soda feldspar, potassium feldspar, calcite and cesium carbonate. The high-grade strengthen magnesia porcelain prepared by the steps is ringing in sound, low in probability of breakage and high in transparency.

The invention discloses a preparation method of enhanced high-transparency magnesia porcelain. The preparation method comprises the following steps of: (S1) body preparation: performing ball milling of a blank and sieving; and staling and performing roller forming to obtain a body; (S2) glazing: immersing the body obtained in the step (S1) into glaze slip, and lifting out so that a glaze layer is adhered to the body surface to obtain a glazed green body; and (S3) sintering: drying the glazed green body obtained in the step (S2), sintering in a kiln with an oxidizing atmosphere and cooling to obtain the magnesia porcelain, wherein the blank is prepared from white talc, black talc, albite, potassium feldspar, quartz, washing sludge and Inner Mongolia soil; and the glaze in the glaze slip is prepared from magnesia porcelain waste powder, washing sludge, Inner Mongolia soil, white talc, barium carbonate, zinc oxide, albite and potassium feldspar. Through the method disclosed by the invention, the prepared magnesia porcelain has the advantages of clear sound, rare breaking and high transparency.