C/SiC composite material is a kind of composite material which is made of SiC fiber as the reinforcing material in the SiC ceramic matrix, and the SiC reinforced fiber is introduced as the dispersed phase and the SiC ceramic matrix as the continuous phase.

　　C/SiC composite material retains the advantages of SiC ceramic high temperature resistance, high strength, oxidation resistance, corrosion resistance, impact resistance, while both SiC fiber reinforced and toughening effect, overcomes the congenital defects of low toughness and resistance to external impact load and poor performance of SiC ceramic fracture. This material can be maintained at a temperature of 1316 C in the absence of physical and chemical properties of its degradation. When the SiC/SiC material sprayed with thermal barrier coating, the maximum operating temperature can continue to increase to 1480 degrees C. Although modern commercial engine turbine inlet temperature can reach 1650 DEG C, temperature difference of 170 C still need to use additional compressor bleed cooling to make up, but the bleeding rate compared with traditional high temperature alloy blade has been greatly reduced. According to preliminary calculations, the use of temperature 1480 C CMC high pressure turbine blades can reduce engine fuel consumption by up to 6%. At the same time, the cooling gas combustor liner made of CMC material required is also significantly reduced, the cooling air fuel mixture with incomplete combustion of nitrogen oxide formation and reduce the chance of up to 33%, the reduction potential of nitrogen oxides

　　The application of C/SiC composite materials in aviation field mainly includes the engine combustion chamber lining, combustion chamber, nozzle guide vane, wing leading edge, turbine blade and turbine shroud ring.

　　The foreign research and application of component silicon carbide ceramic matrix composites, frompointtoarea (based on the first stationary after rotating, from low temperature to high temperature) the development of ideas, first developed in the stationary parts and moderate loads, such as nozzle adjustment sheet / sealing plate and inner vertebral body; the development of high temperature, medium load static parts, such as flame tube, flame stabilizer and turbine outer ring and guide vanes. Higher loads of stationary or rotating parts such as turbine rotors and turbine blades are still in the exploratory stage.

　　Stainless steel spiral wound graphite gasket is made of stainless steel wire and flexible graphite, the inner and outer ring are steel rings, reasonable design structure, standard manufacture, it has good sealing performance and compression resilience, it adapts to the corrosive medium in high temperature, high pressure, cryogenic, vacuum and operation parameter change sharply, it can be used in the LPG storage and distribution station, oil, chemical industry, oil refining, tank top into the hole.

　　There are four forms for stainless steel spiral wound graphite gasket : basic type, with the inner ring type, outer ring type, with the inner and outer ring type.

　　The internal reinforcement materials commonly used in the stainless steel spiral wound graphite gasket are SS304, SS316 or tinplate, thickness of 0.1~0.127mm, the forms are sprint plate, halftone plate, plain plate reinforced. The common material is the 304 reinforced graphite it can be made into the circular or geometry gasket and widely used in all kinds of pipes, valves, pumps, pressure vessels, heat exchanger, condenser, generator, air compressor, exhaust pipe, refrigerator etc.. The graphite gasket can also be cut into complex shapes such as water level gauge gasket, punching flange gasket and automotive diesel engine cylinder gasket.

　　The stainless steel spiral wound graphite gasket can be processed into the following forms according to the applications: basic type graphite composite gasket, wrapping inner edge graphite composite gasket, graphite composite gasket with wrapping outside edge and wrapping inside and outside edge graphite composite gasket. Graphite composite gasket in the form of the original gasket to maintain the excellent performance, but also easy to install and disassemble, not easy to damage, but also can prevent the erosion of the media on the gasket, improve the pressure. The commonly used wrapping material is 304 or 316 stainless steel.

　　Flexible graphite packing, graphite packing such as glass fiber reinforced graphite packing by graphite packing or reinforced stainless steel wire reinforced graphite packing, graphite packing reinforced with Ni wire INCONEL wire reinforced by packing mould into the ring, can be used for sealing stuffing in the upper and lower end surfaces can be independently set to use, combines the advantages of packing and graphite ring the seal is especially suitable for high temperature and high pressure parts.

　　Performance characteristics

　　Corrosion resistance, suitable for high temperature, high pressure parts. Application equipment: General packing.

　　Application industry

　　Petroleum equipment, power plants, chemical industry, steel mills, etc..

　　Application medium

　　Hot water, high temperature, high pressure, steam, heat exchange medium, ammonia, hydrogen, organic solvents, hydrocarbons, low temperature liquids, etc.. [] graphite packing technical parameters: the expansion pressure is less than 25MPa temperature -240-3000 line speed 2-15m/sPH value 0-14 density of 1.7 ~ 2.1g/cm3

　　For non metal products as carbon, carbon arc gouging cutting process is an essential pre welding cutting supplies, is composed of carbon and graphite with appropriate adhesive, through the extrusion, the temperature of 2200 DEG C after baking rotary plating a layer made from copper, high temperature resistance, good electrical conductivity, not easy to break that is suitable for metal cutting into required shape.

　　purpose

　　The chemical stability of carbon using high temperature conductive good. It has been widely used in machinery, metallurgy, national defense, chemical, foundry, non-ferrous alloy, light and other fields, especially black carbon is also used as the field of ceramics, semiconductors, medicine, environmental protection, laboratory analysis, become non metallic materials widely used. When cutting steel, it is not necessary to use flammable and explosive gas, such as oxygen acetylene flame cutting. You can use the method of processing a variety of arc cutting can not use gas cutting processing of metals, such as iron, stainless steel, copper, aluminum, high efficiency, and can obtain the ideal effect.

　　performance

　　The element is hard and brittle, the coefficient of expansion is small, the ability to quench the heat, not easy to deformation, good chemical stability, acid fast ability, and strong acid does not react, alkali resistance is poor, at high temperature can be decomposed.

　　The flexural strength of carbon, with the increase of temperature and hardness of the element becomes large. The resistance value of the element is reflected by the resistance, which is determined by the standard of the Ministry in 25 micro ohm meter.

　　The raw material formula of surface load current density and carbon black elements are closely related and pressed density, can be arbitrarily adjusted.

　　Element classification

　　Round rod: mainly used for weld root cleaning, cleaning and back notch welding defect;

　　Rectangular carbon: for temporary weld residual eliminating member and welding scar, remove excess weld metal and carbon arc cutting;

　　Connection: carbon is suitable for automatic or manual welding gun, continuous feed, can reduce the loss of residual carbon use, gouging high precision, smooth, good stability, high efficiency.

　　Instructions

　　1, carbon must be kept dry, moisture is subject to drying can be used.

　　2, for the DC power supply is connected to the power supply is connected to the anode cathode work.

　　3, compressed air pressure to maintain 0.5-1.6MPa.

　　4, the carbon electrode and workpiece arc distance of about 3mm, is exposed fixture is about 100mm.

　　5, the carbon electrode and workpiece at a 45 degree angle, and along the tangent direction of plane (or line).

　　6, carbon use must be well ventilated. Operating current.

　　Unidirectional carbon fiber cloth is in one direction (usually warp) with large carbon fiber , and in another direction, it only have a small amount of fine carbon fiber usually , so all the strength of the carbon fiber cloth is in the same direction.

　　Unidirectional carbon fiber cloth is made up of carbon fiber filament, the 0.111MM (200G) and 0.167MM (300G) are the conventional unidirectional carbon fiber cloths. Its width can be divided into 100MM, 150MM, 200MM, 250MM, 300MM and 500MM to meet the engineering requirements, other width and weight can be customized. The unidirectional carbon fiber cloth was used with the carbon fiber glue together, the carbon fiber sheet/cloth reinforced system is formed.

　　The application of the carbon fiber cloth: crack repair protection, floor load increases, the concrete wall or brick wall reinforcement, the seismic demand, insufficient strength of beam slab column structure reinforcement, changing the using function of buildings, steel corrosion protection materials, structure of system change.

　　The process principle of the carbon fiber cloth , the carbon fiber with high tensile strength is presoaked with epoxy resin glue and then become the composite materials (unidirectional fibers); the epoxy resin binder is used along the tension direction or perpendicular to the direction of crack to paste in the reinforcing structure, the formation of a new complex, which enhances the adhesive joint force increasing structure crack or the original materials and shear capacity of reinforced concrete, improving the structural strength, stiffness, crack resistance and elongation.

　　Our carbon fiber cloth has excellent physical properties, high temperature resistance, high strength and high efficiency, the elastic modulus is equivalent to steel, the tensile strength of carbon fiber cloth is about 10 times that of the latter. The tensile strength is greater than 3400MPa, the elastic modulus is greater than 2.4 * 105MPa, the elongation is greater than 1.7%. Applicable to various types of housing, bridge construction reinforcement.

　　The bidirectional carbon fiber cloth is a kind of fiber reinforcement material, which is made of carbon fiber and knited by carbon fiber tows in warp and weft direction. It is light, thin, soft, high strength and aging resistance,it’s suitable for concrete crack reinforcement and piping reinforcement.

　　The application advantages of the bidirectional carbon fiber cloth are as the following: high strength, tensile strength is ten times of the ordinary steel ; corrosion resistance and durability, chemical properties of materials is very stable, it does not react with acid and alkali salt and other chemical substances; it does not increase the size and weight, it can not increase the load before the completion of repair needs provided for construction; the fiber reinforced material is a kind of flexible material, light and thin, and can be cut arbitrarily; two-way force from the original structure and shape restrictions, it can fit complex shape parts surface; imported raw materials, advanced production technology, production process and inspection standards,quality assurance.

　　The application of the bidirectional carbon fiber cloth : irregular bridges for a variety of purposes, structure crack repair and reinforcement; suitable for various purposes, materials and shapes of pipeline defect repair, pipeline corrosion, the weak position of lateral reinforcement; it is suitable for industrial plants, buildings, schools, hospitals and other civil buildings reinforcement crack repair; water conservancy, nuclear power and energy infrastructure reinforcement.

　　Bidirectional carbon fiber cloth construction process: construction preparation→surface treatment of concrete→preparation and brushing the bottom glue→uneven surface flattening→bidirectional cloth is pasted →curing→surface protection.

　　Bidirectional carbon fiber cloth for metal pipe construction process : cleaning the surface of the steel pipe→lining the reinforcement area→filing the defective parts→coating the bottom glue →uneven surface flattening→bidirectional cloth soaking in resin→curing→trench backfill or surface protection.

　　Heat conductive graphite sheet is a new type of heat conduction and heat dissipation material, which can conduct heat conduction along two sides, and improve the performance of consumer electronics. The color is generally black, the material is the natural graphite after the exquisite processing, the heat conduction coefficient in the horizontal direction is as high as 1500W/M-K. The use of IC, CPU, MOS, LED, heat sink, LCD-TV, notebook computers, communications equipment, wireless switches, DVD, handheld devices, etc..

　　Graphite fins (3K-SBP), is a new thermal radiation material, has unique crystal orientation along the two direction, uniform thermal conductivity, the lamellar structure can be well adapted to any surface, shielding heat sources and components and improvement of consumer electronic products. Uniform heat dissipation products, but also in the thickness of the heat isolation.

　　The unique thermal and thermal insulation properties of the graphite heat transfer solutions allow the thermal conductivity of graphite to become an excellent material for thermal management solutions. The thermal conductivity of graphite sheet has a high thermal conductivity in the range of 150-1500 W/m-K.

　　Thermal conductivity of graphite material (Thermal Flexible Graphite sheet) is the main chemical composition of single carbon (C) elements, is a kind of natural mineral elements. The film polymer compounds can be graphite films obtained by chemical method under high temperature and high pressure, because the carbon element is a non-metallic element, but there are conductive metal materials, thermal conductivity, but also malleable like organic plastics like, and thermal properties, chemical stability and special lubrication, and can applied to solid surface and so on some good technological properties. Therefore, thermal conductivity of graphite in electronics, communications, lighting, aerospace and defense industry and other fields have been widely used.

　　Graphite thermal conductive material provides a unique solution for the heat management industry. Thermal conductivity of graphite materials through a series of different heat management solutions to the growing demand for a wide range of industrial application of heat field technology scheme of heat graphite materials new product innovation technology provides a new thermal management of electronic industry. Thermally conductive graphite provides a better thermal conductivity by reducing the weight of the device, and the heat conduction graphite solution is a new application of thermal design. Thermal conductive graphite is an effective solution to the thermal design of electronic equipment.

　　Thermal conductivity graphite sheet:

　　Product features: the surface can be combined with metal, plastic, adhesive and other materials to meet the needs of more design features and needs.

　　Low thermal resistance: thermal resistance is 40% lower than aluminum, lower than copper by 20%

　　Light weight: 25% lighter than aluminum, lighter than copper by weight of 75%

　　High thermal conductivity: graphite heat sink can be attached to any smooth surface and curved surface, and in accordance with customer demand for any kind of cutting.

　　application

　　Widely used in PDP, LCD TV, Notebook PC, UMPC, Flat Panel Display, MPU, Projector, Power Supply, LED and other electronic products graphite heat sink materials. Graphite heat sink material has been widely used in the communications industry, medical equipment, SONY/DELL/Samsung notebook, ZTE mobile phone, Samsung PDP, PC memory, LED substrate and other heat.

　　Thermal conductivity contrast:

　　Product applications (Application): LED, heat sink, LCD-TV, notebook computers, communications equipment, wireless switches, DVD, handheld devices, cameras / digital cameras, mobile phones.

　　Main features: high thermal conductivity; graphite heat sink can be attached to any smooth surface and curved surface!

　　Graphite cloth is the general use of sanding machine in 90s, on the basis of foreign samples on the basis of the domestic development of a grinding material, commonly known as carbon cloth abroad, the country also known as graphite lubrication tape, graphite tape.

　　Graphite cloth is the general use of sanding machine in 90s, on the basis of foreign samples on the basis of the domestic development of a grinding material, commonly known as carbon cloth abroad, the country also known as graphite lubrication tape, graphite tape.

　　Graphite cloth is a simple process, manual production began, after years of research and development has become a clear classification, application of mature products, at present, can replace foreign products, and have been exported abroad.

　　classification

　　Graphite cloth, as a solid lubricating material, with blankets and temperature resistant foam pad applied to the sanding machine, to reduce friction between the steel plate and the belt sander sanding belt protection, improve the quality of.

　　Can be divided into: GC type and HD type, ultra-thin type, back adhesive.

　　Type GC and type HD

　　GC graphite Graphite Coated Canvas - Standard (GC), the main raw material is the use of 99.99% natural flake graphite. The flake graphite is immersed in the liquid glue (after heating, the glue liquid is easy to be immersed in the graphite scale), the water is allowed to solidify, dry, and finally be cut into the size required by the customer. GC type graphite cloth has high lubricity, suitable for all kinds of light common sanding machine.

　　The characteristics of GC type of stone Mobu:

　　In the selection of graphite, GC graphite cloth all use lubricating best natural flake graphite, with flexible glue, made into a flexible graphite coating and lubrication, good cheap, can apply to various sanding machine, compared with heavy graphite cloth, only used in the heavy sanding machine, because heat resistance is weak, so life is short.

　　HD type

　　HD graphite Graphite Coated Canvas Duty (HD) is the main raw material is the use of solid graphite particles and 99.99% natural flake graphite. First of all, the adhesive is coated on the base cloth, and the granular graphite is penetrated into the adhesive through extrusion to dry. The final cut into the size of customer requirements. HD type graphite cloth has very strong abrasion resistance, high temperature resistance and long service life, and is suitable for heavy duty sanding machine of sand particle board.

　　The friction coefficient of HD graphite cloth is GC type graphite cloth, therefore, does not recommend the use of ordinary sand machine type HD graphite cloth.

　　The characteristics of HD type of stone Mobu:

　　In the selection of graphite materials, using the technology of flake graphite and graphite particle composite, graphite particles due to expensive and complex production process is difficult, so the cost is high, the high price of the HD graphite cloth, HD graphite cloth in the production process, the use of high temperature resistance and higher bonding strength of glue, therefore, this type of the product is especially suitable for heavy sanding machine, also can be applied to other kinds of sanding machine.

　　Ultra-thin

　　Ultra-thin stone Mobu is mainly applied to the requirements of sanding surface finish.

　　Backing adhesive

　　Backing adhesive type is mainly used for simple flat sanding machine.

　　Graphite carbon plate adopts high quality graphite carbon material, and the organic compound with strong acid resistance is added. By high pressure molding, vacuum impregnation, high temperature heat treatment

　　The process is refined, has the special acid resistance and the temperature resistance performance, is the chemical industry phosphoric acid reaction trough, the phosphoric acid storage tank and so on equipment ideal lining material.

　　Excellent corrosion resistance

　　Products using carbon graphite material quality, adding organic compound with strong acid, effectively reducing the product porosity increases, the bulk density of the products, so the product has strong corrosion resistance and excellent wear resistance.

　　Stable performance, strong durability

　　The product is made of high strength organic glue as binder, and the high and new technology additive is introduced at the same time. Therefore, the product has the advantages of high strength, good wear resistance and stable structure, and the structure of the product does not change with the change of temperature.

　　Precise dimension

　　The product is of high quality and precise shape, and can produce special products according to the requirements of users.

　　Graphite carbon plate has the characteristics of wear resistance, temperature resistance, pressure resistance, corrosion resistance, creep resistance, oil-free self lubrication, small expansion coefficient, and excellent sealing property.

　　Use: pump, valve, fan, compressor, mixer, reactor, hydraulic pneumatic, electrical components, glass instrument, rotary joint, mechanical seal, pipe flange, petrochemical equipment, drying equipment, finishing equipment, chemical equipment, chemical machinery, rubber machinery, food machinery, machinery, machinery and other rotating fluid separation and the sealing member.

　　The carbon fiber cloth is a kind of unidirectional carbon fiber reinforced products to reinforce the the tensile and shear strength and seismic of the structure , this supporting material and epoxy resin used together as the carbon fiber composite materials, carbon fiber cloth can be enhanced to form a complete excellent reinforced system, reinforcement engineering is applicable to buildings using in load increasing, engineering the changes of function, material aging, the concrete strength is lower than the design value, structure crack treatment, environment protection and repair service component.

　　Here is a brief introduction to the construction process of the carbon fiber cloth:

　　1).Cleaning the surface of the wall which is reinforced with carbon fiber cloth, making the surface smooth athwartships with the grinder, Until the concrete surface structure is exposed fully. The corner should be polished into circular arc.

　　2).Removing the dust from the wall surface with a hair dryer to make it clean and dry.

　　3).Mixing the glue according to the ratio of A:B=2:1 in a clean container and then stirring it with the blender for 5 minutes , and then placing the glue quietly for 5 minutes.note: The resin glue will be cured in 20-30 minutes, so mixing the homologous glue according to the operation progress.

　　4).Painting the glue on the wall surface evenly, and then pasting the carbon fiber cloth which has been cut into the required size on the wall gently, rolling and squeezing the bubble out along the fiber direction repeatedly so that the resin glue is fully saturated with carbon fiber cloth, the carbon fiber surface shall not be damaged when rolling.

　　5).Painting a layer of glue on the carbon fiber cloth surface after pasting the carbon fiber cloth so that the glue permeates into the carbon fiber cloth.

　　6).Please repeat the above procedure if several layers of the carbon fiber cloths are pasted.note:Please pasting another layer of the carbon fiber cloth when we feel the front layer dry with our finger.