974results about How to "Strong process adaptability" patented technology

The present invention is characterized by that on the spinning machine it utilizes addition of a yarn tension control device and simple renovation of guide wheel to spin the invented core-spun composition yarn whose yarn is covered with staple fiber, and its covering rate is high. Said composite core-covered yarn not only has the appearance style, hand property, fluffy property and other advantages of staple fibre, but also possesses the strength and elongation, conformal property and drapping property, etc. of yarn.

The invention discloses a narrow gap welding monitoring and welding line deviation detecting method based on infrared vision sensing and belongs to the technical field of welding. An infrared vision sensing system comprises an infrared complementary metal oxide semiconductor (CMOS) camera, a filtering system, an image collecting card, a computer, a display and the like. Narrow gap welding arc light and molten pool radiation light are used as a light source, an infrared narrow belt filtering system is used for filtering interference signals and adjusting light intensity, and the computer collects and displays a welding image obtained through the infrared CMOS camera. An image capturing window is used for capturing an image away from an arc side, the image is processed, welding line deviation information is obtained by extracting a groove single-side edge, and a real-time property of welding line deviation detecting is improved while arc noise is effectively avoided. The system is simple in formation, clear in monitored image, high in welding line deviation detecting precision, strong in anti-interference capacity and good in engineering practicality and can achieve the purposes of real-time monitoring of narrow gap welding and synchronous detecting of welding line deviation.

The invention provides a method for preparing a continuous alumina-based ceramic fiber, which relates to an alumina-based ceramic fiber, in particular to a method for preparing a continuous alumina-based ceramic fiber which takes alumina as a main component and adds a second component as a crystalling phase inhibitor. The invention provides a method for preparing the continuous alumina-based ceramic fiber, which is simple in technique and low in cost. The method comprises the steps: preparing alumina sol; preparing silicon dioxide sol; mixing the alumina sol and the silicon dioxide sol to obtain biphase sol, and adding a spinning addition agent into the biphase sol; condensing the biphase sol added with the addition agent and spinning by a dry method to obtain the gel fiber; pyrolyzing the gel fiber to obtain the ceramic fiber; and sintering the ceramic fiber to obtain the continuous alumina-based ceramic fiber.

The invention belongs to the technical field of hydrophilic coatings and discloses a coating composition for hydrophilic treatment of an air-conditioning parallel flow heat exchanger. The coating composition comprises a coating A and a coating B, wherein the coating A is an inorganic system A-1 which takes inorganic substances as main components or an organic system A-2 which takes organic substances as main components; the coating B is an inorganic system B-1 which takes inorganic substances as main components or an organic system B-2 which takes organic substances as main components. The coating A and the coating B are sequentially coated on the surface of a heat exchanger workpiece in a dip-coating, curtain coating or spraying mode and are sequentially roasted and cured, the heat exchanger can be endowed with lasting hydrophilcity, the formed coating is excellent in hydrophilic performance, high in adhesive force, permanent and effective; the coating is high in corrosion resistance, and the service life of the heat exchanger can be greatly prolonged; the coating is excellent and lasting in hydrophilic performance and high in adhesive force, and the energy efficiency ratio of the heat exchanger can be improved.

The invention discloses mask-alignment aligning system and its grade combining system. The aligning system includes light source module, illumination module, imaging module, and detecting module. The grade combining system makes positive negative grade frequency spectrum facula of the alignment mark diffraction spectrum process corresponding overlap coherent, uses polychromatic light separating system to separate multiple wavelength light signal, measures light intensity or phase change at the corresponding position of the multiple wavelength multistage secondary diffracted facula to gain alignment mark position information. The invention has high alignment precision and stability.

The invention discloses a cigarette core material free of burning during heating and a preparation method thereof. The cigarette core material comprises, by weight, 5-30 parts of plant fiber, 40-85 parts of tobacco raw material, 5-40 parts of smoke agent, 0-20 parts of tobacco flavor and 1-10 parts of auxiliary material. The cigarette core material is formed through dry-process airflow forming technology, thereby having high loading performance; high-proportion adding of the smoke agent is realized; high reducibility and porous physical structure of tobacco active ingredients that dry-process reconstituted tobacco leaves have are combined, so that efficient smoking of formed cigarettes free of burning during heating can be guaranteed, high-level sensory quality of formed cigarette products free of burning during heating and effective volatilization of formed smoke can be guaranteed, and the cigarette products are enabled to have good sensory quality and user experience.

The invention provides an overlay error measurement apparatus and a method. According to the present invention, a wide waveband light source is adopted, the emitted wide waveband measurement light beam turns through a beam splitting prism, then is subjected to normal incidence on an overlay measurement label through an object lens, and produces diffraction, the diffraction light is received by a first detector after passing through the object lens and the beam splitting prism so as to measure the diffraction light intensity, and the asymmetry of the high-order diffraction light spectral intensity is further calculated so as to obtain the overlay error; and the adopted wide waveband has the wide measurement range, the good process adaptability is provided, and the normally-incident light beam is adopted so as to provide large depth of focus and reduce the control difficulty of the focal plane position measurement, such that the feasibility during actual measurement is increased, and the high precision measurement result can be obtained.

The invention discloses an alloy material for laser cladding. The alloy material is alloy powder and contains the following components in percent by weight: C: 0.85-0.98%, Cr: 35-45%, Fe: 3-5%, Si: 0.5-1.0%, W: 3.5-5.5%, Mo: 1 .0-1.5%, Ni: 6-8%, V: 1.5-2.0%, Ti: 1.0-2.0%, B: 0.5-1.5%, Nb: 0.10-0.50%, Re: 0.5-1.5%, and Co: the balance. The invention also discloses a laser cladding technological method adopting the alloy material. In the technical scheme, under the combined action of the added alloy elements, cladding layer tissue is uniform and tiny and has no pore, no inclusion and no included slag; and preheating is not needed when a blade is cladded and crack does not emerge. The alloy material has high rigidity and excellent cavitation resistance; without follow-up heating treatment, a cladded part can be directly fine machined to use; and the laser treatment technology has good adaptivity and is simple and feasible in operation.

The invention relates to a cylindrical large-area film coating target prepared through plasma spray coating and a method. The preparation method comprises four steps: spray coating powder preparation, substrate preparation, combining layer spray coating and plasma spray coating forming. Single metal and non-metal materials or various metal or non-metal materials are formed into a monomer target with the thickness through being sprayed and coated on a lining pipe, the process applicability is high, and simultaneously, the requirements of targets of various materials and various length dimensions can be met. The target has the advantages that the structure is simple, the performance is reliable, the utilization rate of the target can be obviously improved, the layer surface quality is good,the film layer is compact, and the target is widely applied to industrial fields such as building and automobile glass large-area film coating, solar photovoltaic photothermal, surface decoration andfunction film coating, plane display, optical light communication and optical storage, magnetic data storage, semiconductors and the like.

The invention provides a nitrogenous niobium vanadium microalloying 500MPa and 550MPa high-intensity aseismic reinforcing steel bar and a melting method. The high-intensity aseismic reinforcing steel bar comprises the following ingredients in percentage by mass: 0.20 to 0.25 wt percent of C, 0.35 to 0.55 wt percent of Si, 1.35 to 1.58 wt percent of Mn, 0.013 to 0.025 wt percent of V, 0.019 to 0.032 wt percent of Nb, 0.065 to 0.085 wt percent of N, at most 0.040 wt percent of S, at most 0.040 wt percent of P and the balance Fe and unavoidable impurities. The reinforcement effect of microalloy V and Nb is sufficiently exerted through increasing the N and decreasing the V and the Nb, the addition of the ferrocolumbium and vanadium nitrogen alloy is reduced, and the addition of noble alloy issaved. Compared with the traditional vanadium nitrogen alloy microalloying 500MPa high-intensity reinforcing steel bar , the nitrogenous niobium vanadium microalloying 500MPa and 550MPa high-intensity aseismic reinforcing steel bar provided by the invention has the advantages that the alloying cost of the process is reduced by 65 to 75 Yuan / t steel over the same periods, the economic benefit is obvious, the process production cost is low, the applicability and the controllability are high, the produced 500MPa and 550MPa high-intensity reinforcing steel bar is widely applicable to highrise andlarge-scale constructional engineering, and the aseismic performance and the welding performance of the reinforcing steel bar are good.

The invention relates to a water-soluble aluminum, an aluminum alloy soldering agent and a preparation method thereof. The soldering agent mainly comprises 10-24 percent of stripper, 5-16 percent of covering agent, 40-64 percent of amine surfactant, 1-6 percent of film forming agent, 1-4 percent of inhibiter and balance diluting agent by weight. The soldering agent has high activity so as to obviously reduce the surface tension of such relative soldering materials as soldering aluminum and aluminum alloy and improve the wettability thereof, and has moderate viscosity to be well adapted in the prior art and especially to soldering of aluminum enamelled wire and soldering of radiators and condenser pipes made of aluminum and aluminum alloy.

The invention relates to a preparation method of lithium iron silicate cathode material. In the method, ferric saline, Na2SiO3 and lye are added into a reactor in a flowing way; the pH value of the reaction system is controlled, so that the hysrolysis reaction between the ferric iron and the SiO3 can occur; the common deposit of iron and silicon is prepared by filtering and washing; the common deposit of iron and silicon, the lithium source compound, the oxalic acid solution and the carbon source compound are mixedto become pulp state; the Fe is reduced to be Fe through ball milling; the precursor material of lithium iron silicate can be prepared by drying; the precursor material is calcinated under the conditions with the protective atmosphere and at the low temperature to form the agglomerated acidic lithium-iron anode material which is composed of nanoparticles. The method has the strong process adaptability; the industrial production can be easily realized; and the product has higher density and excellent electrochemical properties.

A polymer comprising recurring units of formula (1) is provided wherein some hydrogen atoms of phenolic hydroxyl groups and / or carboxyl groups are replaced by acid labile groups. The polymer is crosslinked with a crosslinking group having a C-O-C linkage resulting from reaction of some of the remaining phenolic hydroxyl groups and / or carboxyl groups with an alkenyl ether compound or halogenated alkyl ether compound. The amount of the acid labile group and the crosslinking group combined is on the average from more than 0 mol % to 80 mol % of the entirety of the phenolic hydroxyl group and carboxyl group. The polymer has Mw of 1,000-500,000. R1 is H or methyl, R2 is C1-C8 alkyl, R3 is H, R4 is -COOR5, C1-C5 alkyl or phenyl, or R3 and R4, taken together, may form -COOCO-, R5 is H or C1-C8 alkyl, x and y are integers satisfying x+y< / =5, p and q are positive numbers satisfying p+q=1 and 0<q / (p+q)< / =0.9. A chemically amplified positive resist composition comprising the polymer as a base resin has high sensitivity and resolution and forms resist patterns having plasma etching resistance, heat resistance, overhang prevention, and dimensional controllability.

This invention provides an alignment mark and its manufacturing method, mainly uses in mask and aligent crystal plate of photoetching installing, this alignment mark includes part one and part two structure, and part two includes number one and number two grating. The periodic time of the NO.1 grating is different from NO.2 and on the each side of part one structure. The NO.1 grating is high-order diffraction light amplifier style grating, and its basic period also has some sifting structure, it can transfer zero level and even number level diffraction to the other odd number level, and at the same time it can enhance number of odd number light intensity of diffraction. Comparing to the existing technology, the alignment mark of this invention is more compaction, and it can increase alignment precision and adaptability.

The invention discloses a method and a device for preparing a low-tar combustible gas through biomass gasification. The method comprises the followings steps of: pulverizing and gasifying biomass, and rapidly separating obtained gasification gas products and biomass char; heating and activating the biomass char in a microwave field; catalytically cracking tar in the gasification gas products by introducing the gasification gas products to pass through a treated biomass char layer, and carrying out secondary reaction on the gasification gas and the biomass char to produce the combustible gas. The device comprises a spiral-flow gasifier 1, a fixed bed reactor 2 and a microwave generator 3 which are connected through ducts, and the middle part of the fixed bed reactor is connected with the microwave generator 3 through a microwave duct 11. The microwave technology is applied to tar cracking, so that the problem of low heat transfer speed due to porous and loose biomass char is solved. Meanwhile, the cracking rate of tar and the secondary reaction activity between the char and the gasification gas are increased by using the 'hot spot effect' of microwaves. The device has the advantages of strong adaptability, simple and compact structure and easy enlargement.

The invention provides a double-side position aligning device and a double-side position aligning method. The double-side position aligning device comprises a mask plate provided with a mask aligning mark, a work piece table provided with a reference aligning mark, a silicon chip illuminating system and an optical projecting system, and also comprises a mask position aligning device, an exposure object, a first side position aligning device, a second side position aligning device, an image collecting and processing system, and a control system, wherein the mask plate is horizontally arranged. The double-side position aligning device and the method can complex structural design and assembly of the exposure object and the work piece table, and can also improve technological adaptability of a back position aligning device for a silicon chip to a back aligning mark of the silicon chip.

The present invention relates to a slow-release composite fertilizer, which comprises, by weight, 40-60 parts of urea, 10-30 parts of monoammonium phosphate or calcium carbonate, 10-35 parts of potassium chloride or potassium sulfate, 5-30 parts of a pelletizing additive, 3-5 parts of nano-scale chitosan modified attapulgite, 1-2 parts of a nano-scale chitosan film coating agent, and 10-40 parts of a water-retaining agent, wherein the slow-release composite fertilizer further comprises 1-10 parts by weight of water quenching slag. With the present invention, the slow-release composite fertilizer is provided, wherein the slow-release composite fertilizer has the following advantages that: the fertilizer effect release rate can be controlled according to the requirements on nutrients by crops at different growth stages, the nutrients can be provided for the crop growth timely and properly, the fertilizer utilizing rate is high, the film coating material is easy to degrade, the benefit is provided for the environmental protection, and the slow-release composite fertilizer of the present invention is suitable for the field crops.

The invention discloses a preparation method of a compound type light-weight high-intensity nickel-titanium memorial alloy base high damping material. In the method, a powder sintering method is mainly used as a foundation and a pressureless infiltration technology is used as assistance; a pore-creating technology is firstly adopted; and a unit metal powder cascade sintering method is used for preparing a porous nickel-titanium alloy the holes of which are uniformly distributed; and then the pressureless infiltration technology is adopted for inducing the pure magnesium or magnesium alloy phase with high intrinsic damping, low density and micron scale into the porous nickel-titanium alloy, thereby preparing the high-damping magnesium(or magnesium alloy) / nickel-titanium memorial alloy base compound material the damping control phase of which is magnesium or the magnesium alloy. The compound nickel-titanium memorial alloy prepared by the invention still has the shape memory effect and the superelasticity action as well as has weight lighter than that of the compact nickel-titanium memorial alloy and intensity and damping capacity more excellent than that of the common porous nickel-titanium memorial alloy. The preparation method has good technical suitability, simple preparation process and low cost, and can be used for manufacturing the light-weight high-intensity compound damping materials, damping structures and apparatuses.

A chemically amplified positive resist composition contains (A) an organic solvent, (B) a base resin in the form of a polymer having at least one acid labile group and crosslinked within a molecule and / or between molecules with a crosslinking group having a C-O-C linkage, the polymer having a weight average molecular weight of 1,000-500,000, (C) a photoacid generator, (D) a basic compound, and (E) an aromatic compound having a group 3BOND C-COOH in a molecule. The composition has a high alkali dissolution contrast, high sensitivity and high resolution.

The invention discloses a rocking-arc narrow-gap vertical gas metal arc welding method comprising the following steps of: assembling metal-piece thick plates into an I-shaped vertical groove to be welded having a gap within a range of 12-15 mm; according to the gap of the groove to be welded and the difference of weld joint passes, firstly selecting a gas protection way, setting an arc rocking frequency, an arc rocking amplitude, arc side wall retention time, an average arc current of pulse welding, an average arc voltage, a welding speed and the dry extension of a welding wire, and selectinga slightly bent conductive rod with an appropriate bending angle; moving a welding torch integrally upwards or downwards in the vertical direction at the welding speed, thereby realizing vertical andautomatic rocking-arc narrow-gap gas metal arc welding in such a manner of single-pass multi-layer welding per layer in a state where a weld joint is freely formed. The method of the invention does not need to form a large welding groove and does not require a forced forming device; besides, the welding device is simple, the welding efficiency is high, the weld joint is formed beautifully, and the performance of the welded joint is good.

The invention discloses a method for preparing a high-nickel concentrate from a low-grade red soil nickel ore, which comprises the following steps of: drying the low-grade red soil nickel ore until water content is 13 to 16 percent, crushing to ensure that the size of all particles is less than 3mm, grinding by using a high-pressure roller mill to ensure that particles with the size of less than 0.074mm account for 80 percent and specific surface area is not less than 2,000cm<2> / g, adding 15 to 20 percent of composite binder and 1 to 5 percent of coal powder, and pelletizing by using a disc pelletizer to obtain green pellets with the size of 6 to 16mm; drying and preheating the green pellets on a chain grate for water removal and solidification to ensure that each piece of pellet entering a kiln has the compression strength of over 500N; directly adding the preheated and solidified pellets into a rotary kiln, and reducing at the temperature of between 1,100 and 1,250 DEG C for 60 to 120 minutes by using pea coal as a reducing agent in a mass ratio of the reducing coal to the pellets of 0.8-1.0; and cooling a reduction product, sieving, performing magnetic separation to obtain a magnetic product, crushing, grinding, and performing magnetic separation to obtain the high-nickel concentrate, wherein the composite additive comprises the following components: Na2CO3 and CaO, iron oxide powder, the coal powder and sodium humate in a ratio of (30-60):(20-30):(20-30):(5-10). The method is high in adaptability and nickel recovery rate and suitable for mass production.

The invention discloses a synthetic resin adhesive for an E0 / E1 grade flakeboard, which is melamine modified urea-formaldehyde resin; formaldehyde with the concentration of 48 percent in mass percentage is adopted as a raw material; the adhesive comprises the following reaction materials in percentage by mass: 4.0 to 5.0 percent of melamine, 43.0 to 45.0 percent of urea, 48.0 to 51.0 percent of formaldehyde, 1.00 to 1.10 percent of addition agent, 0.20 to 0.22 percent of polyvinyl alcohol and proper acid and alkali; the total molar ratio is between 1.08 and 1.11; and the materials are reacted and synthesized, thereby preparing the adhesive. The high-concentration formaldehyde is adopted as the raw material; the adhesive has excellent bonding strength, proper curing time, good storage stability and the free formaldehyde content of between 0.06 and 0.08 percent; with the adhesive, the E1 and E0 flakeboard with excellent quality can be stably produced; and the adhesive has the advantages of low adhesive application amount, strong process adaptability, rapid curing, etc.

The invention provides an alignment system for lithography equipment used for aligning a wafer according to alignment mark of the wafer, comprising a light source module, a lightening module, an imaging module, a detection module, and a single processing and positioning module. The alignment mark is an array structure comprising a plurality of column raster and line raster, wherein line width or duty ratio of the column rasters or linear rasters is changed in sine manner is raster period, and illuminating beams illuminate N column rasters or linear rasters of the alignment mark in turn. The alignment system in the invention can eliminate aligned position deviation, thereby improving the alignment precision.

The invention discloses a focusing leveling measuring system and a measuring method thereof. The measuring system comprises an object grating, a first image-forming system, a second image-forming system, a detecting grating, and a detecting die block, wherein the first image-forming system can lead the object grating to image on a tested object to form a first grating image through laser illuminating, and the second image-forming system can lead the first grating image to image on the detecting grating to form a first detecting image, and the first detecting image and the detecting grating are overlapped to form a first Moire fringe which is detected by the detecting die block, position information of the detecting die block is fixed, and position information of the tested object is expressed on the first Moire fringe relative to the position information of the detecting die block.

A chemically amplified positive resist composition of better performance can be formulated using a polymer having a quencher incorporated therein, specifically a polymer comprising recurring units having a carbamate structure which is decomposed with an acid to generate an amino group and optionally recurring units having an acid labile group capable of generating a carboxyl and / or hydroxyl group under the action of an acid. The polymer is highly effective for suppressing diffusion of acid and diffuses little itself, and the composition forms a pattern of rectangular profile at a high resolution.

The invention discloses a health staple food flour special for diabetes patients, which is prepared from full wheat flour taken as a raw material, and tartary buckwheat swelling powder, oat swelling powder, soybean protein powder, young oat powder, wheat gluten and stevia rebaudiana taken as accessories in certain proportion. The preparation method for the health staple food flour special for the diabetes patients comprises that: high-quality full wheat flour, the tartary buckwheat swelling powder, the oat swelling powder, the soybean protein powder, the young oat powder, the wheat gluten are firstly selected and baked respectively, weighted in proportion, mixed evenly, screened and packaged into a finished product. The health staple food flour special for the diabetes patients and the preparation method thereof have scientific formula and strong pertinency, change the current situation that more diseases are generated due to nutrition deficiency and physical condition deterioration caused by depending on the control of the staple food in the prior diabetic treatment, and provide a novel food therapy concept of sufficient staple food, balanced nutrition and systematic interference.

The invention relates to a dressing and smelting method for high-silt content copper oxide ores, and belongs to the technical field of mineral processing. The method comprises the following steps of crushing and washing the high-silt content copper oxide ores to obtain silt-free coarse-grain ore pulp and silt-free fine-grain ore pulp, and grinding and floating coarse grains to obtain copper concentrates with copper grade of 12-22wt% and tailings by using the prior art; concentrating the fine-grain ore pulp, returning overflow water for washing operation, adding acids to leach base flow after the base flow is concentrated to 30-60wt%, washing filter residues after filtration (solid-liquid separation), and performing extraction and electro-deposition on cleaning fluid obtained by washing and leachate obtained by filtration to prepare electrolytic copper. The method has the characteristics of high recovery rate, low production cost, high adaptability, less environmental pollution and the like.

The present invention relates to a polarizing plate and a liquid crystal display device. A polarizing plate comprising a first protective film, a polarizer, and a second protective film laminated in that order, an average of the modulus of elasticity in transport and width directions of the first protective film and an average of the modulus of elasticity in transport and width directions of the second protective film satisfying the relationship (A) below, |E1 (10% RH) / E1 (80% RH)−E2 (10% RH) / E2 (80% RH)|=0.1 (A) wherein E1 (a % RH) denotes an average modulus of elasticity at a relative humidity a % RH of an (i)th protective film.

The invention belongs to the technical field of surface engineering, and particularly relates to an electrochromism film with the stable performance and a preparation method thereof. The film system structure of the film sequentially comprises a substrate, a conductive electrode, an ion storage layer, a transition layer, an electrolyte layer, a transition layer, an electrochromism layer and a transparent conductive layer from bottom to top, and the section of the film system is the transparent protective layer. According to the electrochromism film with the stable performance, the interface and the environment are blocked by depositing a protective layer on the section of the film system of the electrochromism film, the electrochromism film has the stable color change performance in the ground environment and the space environment, performance degradation cannot happen, and the good circular stability and environment stability are achieved. According to the electrochromism film, the transition layer is additionally arranged between the coloring layer and the electrolyte layer, on one hand, leakage current is lowered when the transition layer is adopted as an electron barrier layer,and the coloring memory effect is improved; on the other hand, the voltage value needed by electrochromism is lowered, and the circular stability is improved.

The system comprises: a light source module, a lighting module, an imaging module, a detection module and a signal processing and positioning module. The imaging module is used for collecting the reflected light and diffracted light of the alignment mark to form a first optical path and a second imaging optical path; after said alignment mark is imaged through the first and second imaging optical path, it is modulated by a first reference grating and second reference grating; the detection module detects the strength of the transmitting light of the alignment mark after modulated by the first reference grating and the strength of the transmitting light of the alignment mark after modulated by the second reference grating to get a first light signal and a second light signal; the signal processing and positioning module uses the amplitude information of the first light signal and the phase information of the second light signal to confirm the location information of the alignment mark.