391results about How to "Good insulation performance" patented technology

The invention provides a thermal insulation and heat preservation slurry composition, which comprises the following components, by weight, 20-60 parts of an inorganic powder binder, 15-40 parts of a lightweight aggregate, 10-25 parts of a magnesium-containing mineral, 10-15 parts of reinforcing fibers, and a proper amount of water. The present invention further provides a thermal insulation and heat preservation plate containing the thermal insulation and heat preservation slurry composition, wherein the thermal insulation and heat preservation plate comprises one or more than two thermal insulation and heat preservation material layers, and thermal insulation and heat preservation slurry layers covered on both surfaces of the thermal insulation and heat preservation material layer. The thermal insulation and heat preservation plate has the following characteristics that: a thermal insulation and heat preservation performance is excellent; non-combustible property is provided, or combustion is not generated when the plate contacts open fire; the plate is mainly prepared from inorganic materials, such that characteristics of no toxic or harmful gas release and the like during use are provided; and the plate can be widely used in cold northern regions, and is the best alternative of polyphenylene plates, polyurethane plates and other materials.

The invention relates to an on-line temperature measuring method for the cable joints of a high voltage device; three temperature sensors are stuck on the surfaces of three metal conductive bodies; current induction coils are sheathed on the metal conductive bodies; a power circuit, microprocessors and wireless emitters are arranged on the metal conductive bodies and sealed in an insulator by circuit boards; the digital identifying codes of the three output ends of the measured cable joints are written in the microprocessors of each own; three metal conductive bodies sealed by insulating materials are respectively arranged at the three-phase output ends of the cable joints; each current induction coil after inducing that the currents are processed by the power circuit provides a working power for the temperature sensor, the microprocessor and the wireless emitter of each own; the microprocessors emit the monitored temperature signals and corresponding identifying codes by the wireless emitters; a wireless receiver receives the wireless electric signals of each circuit, demodulates the wireless electric signals into digital signals and transmits the digital signals to a display instrument; the display instrument receives and identifies three corresponding cable joints. The on-line temperature measuring method can instantly accurately monitor the temperature of the cable joints of the high voltage device on line.

The invention relates to SiO2 nano composite thermal insulation paste, which is characterized in that the form of the SiO2 nano composite thermal insulation paste is a paste mixture, and the dried paste mixture becomes micro pores, nano holes and a fiber structure compound. The paste comprises the following components by weight percentage: 20 to 50 percent of SiO2 nano aerogel, 0 to 30 percent of inorganic closed-hole micro-bead material, 7 to 15 percent of expanded pearlite, 0 to 1 percent of bentonite, 2 to 6 percent of penetrating agent, 10 to 20 percent of adhesive, 3 to 6 percent of calcium silicate fiber, 0 to 5 percent of magnesium aluminum silicate fiber, 0 to 5 percent of aluminum silicate fiber, 0 to 40 percent of water, 0.1 to 2 percent of flame retardant, and 3 to 7 percent of pigment. A preparation device is a vacuum intake and stirring device.

The invention discloses a production technology for an autoclaved aerated concrete building block. The production technology is characterized in that the material formula comprises, by weight, 65% of fly ash, 15% of cement, 14% of lime, 5.5% of phosphogypsum and 0.5% of aluminum powder. The production technology comprises the following steps: firstly, slurries are prepared, namely, fly ash is ground by utilization of a ball grinding mill to prepare a fly ash slurry, phosphogypsum is added with water, then stirring is carried out for 1h, a phosphogypsum slurry is prepared, and then lime is crushed and ground to lime powder by utilization of the ball grinding mill; secondly, blending and stirring are carried out, namely, all the materials are sent to a casting mixer, the casting mixer is started, stirring is carried out and a concrete slurry is obtained; thirdly, casting and die entering are carried out, namely, all the concrete slurry in the casting mixer is placed in a die, and casting is carried out; fourthly, namely, a green body is thickened and condensed gradually; fifthly, cutting is carried out, namely, the shaped green body is cut according to a designed size; sixthly, autoclaved curing is carried out, namely, the cut green body is sent to an autoclaved curing kettle for autoclaved curing, and a finished product aerated concrete building block is obtained.

The invention discloses a manufacturing method of a flexible heat-sensitive thin film resistor array, which belongs to the field of micro-electromechanical systems (MEMS). The method comprises the following steps: firstly depositing a sacrificial layer on a silicon chip; spin-coating a PI prepolymer on the sacrificial layer, and forming a PI thin film by thermocuring; then spin-coating photoresist, carrying out lithographic patterning, and sputtering a required metal heat-sensitive thin film layer; adopting the stripping method to obtain a pattern of the heat-sensitive thin film layer; then spin-coating the photoresist, carrying out the lithographic patterning, and then electroplating for forming an electrical connection metal layer; removing the photoresist, and then carrying out heat treatment on heat-sensitive resistors; and finally depositing a parylene protective layer, removing the sacrificial layer and then obtaining the flexible thin film resistor array. The flexible heat-sensitive thin film resistor array has simple process, more reliable connectivity of the heat-sensitive resistors, and small interference of conductor resistance, and can greatly improve the measurement precision when being used as a sensing element of a sensor, and be applied in moist, underwater and other environments under the condition of ensuring the sensitivity of the sensor.

A ceramic aerogel and a method for preparing the ceramic aerogel by gel injection moulding belong to the field of porous materials. The invention solves the problem that the prior aerogel has easily broken and damaged air holes under the action of external force and low heat resistant temperature, and that the porous material prepared by prior gel injection moulding has bad heat-insulating property. The ceramic aerogel forms a three-dimensional skeleton structure by mutually jointing ceramic particles, porosity thereof is 50-90%, the aperture is micrometre-sized, and the most probable aperture can be below 3 microns. The ceramic aerogel is prepared by the gel injection moulding technology under the conditions of low solid phase content and no any foaming agent and pore forming agent. The product of the method has uniform aperture size distribution, heat resistance, thermal insulation and high intensity, is light, and can be used as heat-proof material of high-temperature structure. The heat-resistant temperature thereof is 1000-3000 DEG C and the compressive strength is 1-50 MPa. The method of the invention has a simple technology and short flow, can prepare finished pieces with complex shapes, and is suitable for large-scale industrial production.

The invention relates to compound sandwich wall and a fabrication process and components thereof, belonging to the field of construction material. The compound sandwich wall is composed of a structurelayer and an inorganic sandwich layer, wherein the structure layer consists of two layers of plates, and the inorganic sandwich layer is between the two layers of plates; the structure layer is any one plate of timber, compound bamboo, a bamboo glue board, laminated wood, a multilayer plywood and a flakeboard; the inorganic sandwich layer is foamed cement or perlite or vermiculite or a compositeof the foamed cement, the perlite and the vermiculite or other composites based on the foamed cement, the perlite and the vermiculite, and an enhancement type material is added in the inorganic sandwich layer. The wall can be made into section components with convenient construction. The wall or the component can be fabricated by one-time lamination or gelatination and also can be fabricated by naturally composite molding with mechanical pressure or without pressure. The wall has the advantages of light texture, high intensity, high vibration resistance, good sound insulation and heat-insulating properties, good fireproof performance, strong processibility and easy production as well as installation.

The invention relates to a valve low temperature test system, in particular to a saving type valve low temperature test system capable of carrying out both cryogenic treatment on parts and valve low temperature test. The valve system comprises a low temperature environment unit and a test environment unit, wherein the low temperature environment unit is used for carrying out the cryogenic treatment on a valve to be tested, and the test environment unit provides gas for the valve to be tested; and the valve system further comprises a process monitoring unit for monitoring the test process. Theinvention can carry out both the cryogenic treatment on the parts and the valve low temperature test; in addition, the invention reduces the wastage of liquid nitrogen and helium and the accident risk of testers, and greatly reduces the manufacturing and testing costs of the system.

The invention discloses skin-core structure aerogel composite fibers as well as a preparation method and application thereof. The preparation method comprises the following steps: treating aerogel particles and a polymer material through a skin-core compound spinning method, and carrying out synchronous compounding on the aerogel particles and the polymer material with a molten state at the tail end of a spinneret orifice through a guide pipe structure or a slit structure; synchronously carrying out wire drawing and cooling to form the skin-core structure aerogel composite fibers, wherein theskin-core structure aerogel composite fibers comprises a core containing the aerogel particles and a skin layer covering the core and the skin layer comprises the polymer material. The preparation method disclosed by the invention has the advantages of simple production technology, uniform aerogel-polymer compounding, complete preservation of an aerogel structure, advanced production equipment andthe like; the obtained skin-core structure aerogel composite fibers have the characteristics of excellent heat insulation performance, heat preservation effect, sound isolation performance, adsorption and filtering performance, thermal stability, no dust, economical efficiency and environmental protection and the like, and have a great application potential in the fields of clothing, home textiles, industrial heat preservation, adsorption and filtering and the like.

The invention relates to a silicon carbide fiber lightweight high-temperature insulating material, and a preparation method thereof, and belongs to the field of inorganic material. According to the preparation method, silicon carbide fiber is taken as a main raw material of a lightweight silicon carbide ceramic material, silicon resin or polycarbosilane is taken as a binder, suction filtration moulding and high temperature ceramization are combined, and porous silicon carbide ceramic is prepared. Silicon carbide fiber is arranged along a plane direction in the porous silicon carbide ceramic, is bond together via SiOC or SiC obtained via silicon resin or polycarbosilane ceramization, and possesses excellent mechanical properties and heat insulation performance.

The invention discloses an insensitive electric igniter for a nuclear blast valve, which is suitable to be used for nuclear power generating units. The electric igniter comprises an electrode plug, a charging cap, a bridge belt and charged powder, wherein the electrode plug, the charging cap, the bridge belt and the charged powder are all arranged in a shell; and the electric igniter is characterized in that the charging cap is made of aluminium oxide ceramics, and an electrostatic discharging channel is formed between an electric contact pin on the electrode plug and the inner wall of the shell by a second disk with minimum diameter on the charging cap, thereby combining the functions of 'blocking' and 'discharging'; the charged powder is a Zr/KClO4 medicament which can bear long-time high temperature and irradiation environment; and the bridge belt is serialized, and can satisfy the applied objects with different dimensional requirements for interfaces. The invention provides an electric igniter which can be used safely and reliably under the harsh operating environment of nuclear power generating units, lives up to the requirements for safety performance of misfiring under the condition of 1A/1W/5min, and meets the technical index of no leakage within 15min at an action time of not more than 10ms and under the action of 69MPa pressure when 3.7 A of rated firing current is applied; and meanwhile, the invention has the advantages of simple structure, easy installation, good adaptability to environment, and the like.

The invention provides a crack resistance amorphous acid-proof pouring material applied to afterheat recycling equipment or chemical engineering equipment, and a heat preservation protective layer formed by using the pouring material and a manufacturing method thereof. The pouring material uses water glass as binding agent, sodium fluosilicate or condensed aluminium phosphate powder as curing agent, ceramsite and pearlite grains as heat preservation material, diabase powder and quartz sand as filling material, furfuryl alcohol as modifier, and glass fiber yarn as crack resistance reinforcing material. The heat preservation protective layer comprises a porous heat preservation layer and a dense impervious layer, preserves heat and prevents seepage of acid liquor. The pouring material can proof sulfuric acid, hydrochloric acid and the like of various concentration, has excellent crack resistance and can endure a temperature as high as 500 DEG C.

The invention provides a composite vacuum heat preservation box for an energy storage sodium sulfur battery module. The composite vacuum heat preservation box is characterized in that a composite vacuum heat preservation technology is adopted; the outer wall temperature of the heat preservation box is room temperature; a planar heating mode is adopted in the heat preservation box; and a plurality of thermal compensation points are provided in the heat preservation box according to a heating size in the heat preservation box, so that a temperature blind area brought by large size of the heat preservation box is eliminated. Heat generated by a heating source in the heat preservation box can be maintained in the heat preservation box to the greatest extent, so that the problem of non-uniform heat or heat loss in a large-size heat preservation state can be solved; the outer wall temperature of the heat preservation box is the room temperature, adverse impact is not caused to the running environment around the heat preservation box; a heat preservation layer of the heat preservation box is less than that in a non-vacuum heat preservation mode, so that the heat preservation box has the advantages of low cost and maintenance freeness.

The invention discloses an environment-friendly soft heat-insulating toilet seat and a manufacturing process thereof. On one hand, the environment-friendly soft heat-insulating toilet seat comprises a plastic seat frame which is made of original plastic grains, wherein the plastic seat frame is provided with a plurality of reinforcing ribs; a plurality of adhesion holes are formed at the periphery of the plastic seat frame; a polyurethane (PU) layer is wrapped outside the plastic seat frame through PU material foam molding; and the PU layer also passes through the adhesion holes to be tightly adsorbed to the plastic seat frame. On the other hand, the manufacturing process of the environment-friendly soft heat-insulating toilet seat comprises the following steps of: 2.1, preparing the original plastic grains into plastic grains, preparing the plastic seat frame by high-temperature high-pressure injection molding, taking the plastic seat frame out after the plastic seat frame is cooled; and 2.2, filling PU material into the plastic seat frame in the step 2.1 to form the toilet seat by foam molding. The toilet seat has the advantages of softness, comfortable seat feeling, heat preservation, safety and environmental friendliness and the like, and is easy to wash and keep clean.

The invention relates to the technical field of high polymer materials, in particular to a reinforced flame-retardant heat insulation composite material. The reinforced flame-retardant heat insulation composite material consists of the following raw materials in percentage by weight: 10 to 40 percent of high polymer supporting material, 30 to 70 percent of energy storage reinforcing material, 10 to 40 percent of a flame retardant, 3 to 8 percent of a compatilizer and 0 to 2 percent of an assistant, wherein the high polymer supporting material is thermoplastic material; the energy storage reinforcing material is hollow fiber coated paraffin. The reinforced flame-retardant heat insulation composite material disclosed by the invention has better heat insulation and flame retardance effects, basically has no separation phenomenon, has higher intensity and can be used in the fields of buildings, automobiles and the like and the heat insulation effect is improved.

The invention discloses a transparent glass heat insulation coating, which comprises the components of modified acrylic resin, polyvinyl butyral resin, nanometer ATO powder, nanometer titanium dioxide, a dispersant, a solvent, etc. The coating of the invention has strong adhesion to glass, high light transmittance, and significant heat insulation effect, can increase glass strength so as to make glass less fragile, has high safety, and is widely applicable to glass doors and windows of various buildings.

The invention discloses an organosilicone heat conduction insulating piece and a preparation method thereof. The organosilicone heat conduction insulating piece at least comprises a heat conduction insulating layer, wherein the heat conduction insulating layer is prepared from an organosilicone heat conduction insulating composition by using a sheet material forming process; the organosilicone heat conduction insulating piece comprises a substrate; the organosilicone heat conduction insulating composition is prepared from linear organopolysiloxane containing alkenyl, heat conduction packing, a cross-linking agent, a platinum catalyst, a vulcanizing agent and the like. The organosilicone heat conduction insulating piece disclosed by the invention is high in heat conductivity, good in insulating property, good in stabbing resistance and tearing resistance, flexible in adjusting product property, simple in preparation method and wide in adaptability.

The invention relates to the field of head-up display technologies, particularly relates to head-up display sandwich glass on automobiles, and particularly discloses head-up display sandwich glass. Electric heating can be carried out by the aid of a conducting low-emissivity coating of the head-up display sandwich glass. The head-up display sandwich glass comprises an inner glass plate, an outer glass plate and a middle membrane. A transparent nanometer film capable of reflecting P polarized light is deposited on the surface, which is farthest to the middle membrane, of the inner glass plate, the conducting low-emissivity coating is deposited on the surface, which is the closest to the middle membrane, of the outer glass plate or on the surface, which is the closest to the middle membrane, of the inner glass plate, and a first electrode and a second electrode which are used for being connected with external power sources are arranged on the conducting low-emissivity coating. The head-up display sandwich glass has the advantages that the head-up display sandwich glass is excellent in heat-insulation performance; the head-up display sandwich glass is basically free of ghosting phenomena, and high-definition head-up display effects can be realized by the head-up display sandwich glass; the two electrodes can be communicated with the external power sources, and accordingly, the head-up display sandwich glass can have an electric heating function and further can have defrosting and demisting functions.

A liquid hydrogen storing and fueling station is used for filling a hydrogen storage bottle (pot) with a hydrogen fuel. The hydrogen fueling station comprises: a liquid hydrogen container used for carrying out low-pressure storage on the hydrogen fuel in a liquid form; a liquid hydrogen pump used for pressurized transportation of the low-pressure liquid hydrogen in the liquid hydrogen container toa vaporizer driving device; a vaporizer used for converting the hydrogen fuel to a gas phase from a liquid phase in order to realize the output of high-pressure hydrogen; a gas buffering bottle beinga high-pressure hydrogen buffering and temporary-storage device; a hydrogen charger used for filling the hydrogen storage bottle (pot) with hydrogen and being a special apparatus provided with a metering device; a heat exchanger and a circulating pump which are used for transmitting cold energy generated in the liquid hydrogen vaporizing process to hydrogen through a refrigerant in order to realize reduction of the hydrogen temperature; and a high-pressure liquid hydrogen charger and a low-pressure liquid hydrogen charger which are used for filling the different liquid storage bottles (pots)with high-pressure liquid hydrogen and low-pressure liquid hydrogen and are special apparatus with metering devices.

The invention provides a curtain wall with functions of heat preservation, heat supply and photovoltaic power generation, which consists of a photovoltaic cell curtain wall, an isolation support, a curtain wall, support wind ports and reversing wind ports, wherein the photovoltaic cell curtain wall and the curtain wall are parallelly arranged and mounted to form an air duct through the isolation support; two ends of the air duct are provided with the support wind ports; the reversing wind ports are arranged between the air duct and the support wind ports through a seal component; and the support wind port, the reversing wind port, the air duct, the reversing wind port and the support wind port form a naturally cooling air flow channel. The curtain wall with the functions of heat preservation, heat supply and photovoltaic power generation solves the technical problems that the prior photovoltaic cell curtain wall cannot use the waste heat, has poor heat preserving performance and cannot exchange air, realizes the functions of heat insulation, air exchange, lighting, heat preservation and power generation, and creates conditions for integrating the photovoltaic cell curtain wall andbuildings.

The invention discloses an energy-saving type transparent coating with functions of heat reflection and heat insulation. The coating comprises components in parts by weight as follows: 10-30 parts of inorganic pigment, 0.5-25 parts of a solvent and 45-89.5 parts of resin, wherein the inorganic pigment comprises tin antimony oxide with the particle size of 10-80 nm, tin indium oxide and lanthanum hexaboride; the solvent is selected from one or more of alcohol, aliphatic hydrocarbon, aromatic hydrocarbon, ketone and ester solvents; the resin is selected from one or more of acrylate-based resin, polyurethane resin, inorganic silicon based resin, silica sol based resin and organic and inorganic mixed resin. The energy-saving type transparent coating with the functions of heat reflection and heat insulation can be applied on transparent glass directly exposed to the sun, thereby forming a coating film with the functions of heat reflection, heat insulation and energy saving, guaranteeing the transparency of the glass and having the continuous heat insulation effect, good visible light transmittance and certain stain resistance.

The invention discloses a manufacturing method of an artificial stone integrated bathtub, the method comprising the following steps: making a bathtub inner mold, a bathtub outer mold and a bathtub bottom mold according to the shape of the bathtub, and the bathtub inner mold and the bathtub bottom mold are located at the bottom of the bathtub mold Form a casting port; apply a release agent on the inner surface of the bathtub mold; spray the high-quality product gel coat evenly on the inner surface of the inner mold of the bathtub and the outer mold of the bathtub to form the surface layer of the bathtub; Spread the filling layer material on the upper surface of the mold at the bottom of the bathtub, and then spread the fiber felt on the filling layer material at the bottom of the bathtub in turn; inject the filling layer material into the bathtub mold from the casting port; when the filling layer material fills the entire mold, put The casting mouth is sealed, and the demoulding process is performed after the filling layer is completely solidified and cooled to the demoulding temperature. The invention also discloses an artificial stone integral bathtub, which has a simple manufacturing method and good thermal insulation performance of the bathtub.

A current measuring method includes utilizing current magnetic field sensing probe formed by piezoelectric ceramic and amorphous alloy to convert current linear magnetic field to be voltage analog signal and sending it to electrooptical converting element where converts electrooptical analog signal to be analog light signal and sends it to earth potential side, converting said light signal to be analog electric signal and converting this electric signal to be digital signal by A / D converter for outputting. The electrical current mutual inductor of the method is also disclosed.

The invention relates to an gas production and gas storage integrated anaerobic fermentation device which needs to solve the problems of reducing the manufacturing costs of fermentation device top, improving the heat preservation, stabilizing the gas supply and enhancing the gas production by fermentation. The fermentation device has a tank volume which is characterized in that: the top of the tank has a flexible storage gas film; a storage gas chamber is disposed between the storage gas film and materiel surface; pressure film is out of the storage gas film; a gas-tight chamber is formed between two films; the gas-tight chamber connects to the pressure device. The tank volume has a blender at lower part, and a backflow device with a pump on the body. The upper mouth of the backflow pipe is higher than the material surface.

The invention discloses a production method of hydrophobic mineral wool. The production method is characterized by comprising the following steps of 1, raw material blending: mixing graystone, fly ash, gabbro, iron ore, bauxite and wollastonite and melting the mixture to obtain a liquid mixture, 2, hydrophobic liquid preparation: mixing 0.3-0.5wt% of SILRES BS 1042, 5-8wt% of methyl cellulose, 1-2wt% of a polyacrylamide solution and the balance phenolic resin to obtain a uniform mixture, and 3, fiber preparation: continuously feeding the liquid mixture into a centrifugal roll in a high-speed rotation state so that the liquid mixture is coagulated to form fibers under the action of centrifugal throwing and air cooling and then the fibers are collected and molded under the action of blower air-blasting, and spraying the hydrophobic liquid to mineral wool fibers. The hydrophobic mineral wool comprises, by weight, 10-20% of graystone, 14-30% of fly ash, 2.8-6.8% of gabbro, 1.2-6.2% of iron ore, 20-35% of bauxite and 25-45% of wollastonite.

Provided is a refrigerator wherein a spacer and a supporting member are arranged between a vacuum insulation material and the outer box and the inner box, respectively, so that the vacuum insulation material is not peeled by the foaming pressure of urethane foam and a portion not filled with urethane foam does not occur. Since a continuous plane is employed as the adhesion plane of a vacuum insulation material (50e) and the outer box (21e) in a spacer (70) when the vacuum insulation material (50e) is arranged, adhesion area can be increased, the spacer (70), the vacuum insulation material (50e) and the outer box (21e) can be bonded strongly, and application work of adhesive or sticking work is facilitated because the adhesion plane is a continuous plane. Furthermore, the vacuum insulation material (50e) is not peeled by foaming pressure because such a structure as the vacuum insulation material (50e) is sandwiched by the spacer (70) and a supporting member (80) can be taken by arranging the supporting member (80) on the inner box side or on the surface of the vacuum insulation material on the inner box side.

The invention provides thermal insulation hollow glass. The thermal insulation hollow glass comprises an outer glass layer, an inner glass layer and hollow separating bars. The thermal insulation hollow glass is characterized in that the hollow separating bars are disposed in the periphery between the outer glass layer and the inner glass layer, the outer glass layer and the inner glass layer are adhered to the hollow separating bars through butyl adhesive, a sealant is put at the outsides of the hollow separating bars, and between the outer glass layer and the inner glass layer, and the adhered outer glass layer, the inner glass layer and the hollow separating bars form a hollow cavity. The outer surface of the outer glass layer is provided with an anatase type nanometer titanium oxide film, the inner surface, faced to the hollow cavity, of the outer glass layer is provided with a low-radiation film, the outer surface of the inner glass layer is provided with a thermal insulation low-radiation film, and inert gas is filled in the hollow cavity. The thermal insulation hollow glass has a lower thermal coefficient, high in visible light transmittance, high in photo-thermal ratio, lower in infrared heat energy transmittance, better in thermal insulation performance and lighter in structural deadweight.

The invention discloses a heat insulation component for heat control of a Mars Landing machine. The heat insulation component comprises a thin layer structure, structure support pieces, first aerogel blocks, second aerogel blocks, honeycombs and skins, wherein the second aerogel blocks are filled inside the honeycombs and clamped between the upper skin and the lower skin so as to form a honeycomb plate, the first aerogel blocks and the structure support pieces are arranged on the first surface of the honeycomb plate, the thin layer structure is covered on the outer surface of the first aerogel blocks, and both the first aerogel blocks and the second aerogel blocks are composite SiO2 aerogel materials. The invention further discloses a manufacturing method for the heat insulation component. By utilizing the heat insulation component based on SiO2 aerogel, the problem that the aerogel material is difficult to use due to poor mechanical property is solved, and the heat insulation component is excellent in heat insulation performance and capable of effectively meeting requirement on heat insulation under the environment on the surface of the Mars, has obvious effect of light weight, can reduce the weight of a Mars lander, and is resource saving.

The invention discloses a super-warm clothing material. The super-warm clothing material is composed of a surface layer, a middle layer and a lining layer, wherein the surface layer and the lining layer are respectively compounded with the upper and lower end surfaces of the middle layer, the surface layer is a protective layer, the middle layer is a heat-insulation layer and the lining layer is a comfortable layer. The super-warm clothing material has the following advantages: the surface layer is the protective layer which is prepared from a windproof, waterproof and moisture-permeable fabric; the middle layer is the heat-insulation layer which is prepared by alternately arranging a plurality of polyimide fabric layers and warming filling layers; the lining layer is the comfortable layer which is prepared from a close-to-skin, moisture-absorbing and heating fabric; so the super-warm clothing material has windproof, waterproof, moisture-permeable, heat-insulating, moisture-absorbing and heat-releasing effects.

The invention discloses an enamel wok with patterns on the outer surface. The enamel wok comprises a lid and a cast iron enamel wok body. The cast iron enamel wok body is composed of a cast iron blank and a high-temperature glaze material acting on the outer surface of the cast iron blank. The cast iron blank contains carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, vanadium, boron and the balance iron. The glaze material contains cordierite, zircon, kaolin, potassium feldspar, quartz stone, mullite, calcined talc, zinc fluoride, nanometer titania and cerium dioxide. The formula of the glaze material of the produced wok is unique, the patterns rich in beauty can be produced on the outer surface of the wok, and the ornamental value of the wok is increased.