69 results about "Zn element" patented technology

The invention discloses a squeeze casting preparation method of a high-toughness and high-plasticity aluminum-copper alloy, and relates to a squeeze casting preparation method of an aluminum alloy. The method aims to solve the technical problems that an existing aluminum alloy casting formed through extrusion casting is uneven in structure and not high in density, and strength and plasticity are difficult to synchronously improve. A proper amount of Zn element and Mg element are added into the aluminum-copper alloy, Mg and Cu are combined to generate an S-Al2CuMg phase, the thermal stability of the S-Al2CuMg phase is superior to that of a theta phase, dislocation movement can be hindered through dispersed distribution of the S phase, and meanwhile the fatigue life of the alloy is prolonged. According to the preparation method, the mass fraction ratio of Zn to Mg is properly reduced, so that the precipitation rate of the S phase is increased, the extrusion casting process is combined for forming, the T6 heat treatment process is carried out after forming, the alloy performance is further strengthened, the high-toughness and high-plasticity aluminum-copper alloy is prepared, and the tensile strength under the room temperature condition ranges from 400 MPa to 460 MPa.

The invention provides a nickel hydroxide material and a preparation method thereof, and relates to the technical field of nickel-metal hydride batteries. The nickel hydroxide material is of a spherical composite structure and sequentially comprises a multi-element doped nickel hydroxide matrix, a hydroxyl cobalt oxide middle layer and an outer lithium modification layer which are arranged from inside to outside, at least one of a zinc element, an aluminum element and a magnesium element is doped in the nickel hydroxide matrix. According to the nickel hydroxide material, through a unique spherical composite structure and a specific element doping strategy, the electrochemical performance and the structural stability of the material are remarkably improved, and the nickel hydroxide material has a wide application prospect in high-performance battery application.

The invention belongs to the technical field of composite aluminum alloy, and discloses an aluminum alloy composite board and a corrosion-resistant aluminum alloy composite board. The aluminum alloy composite board is of a double-layer structure which comprises a core layer and a corrosion-resistant layer; the core layer comprises a Si element, a Fe element, a Cu element, a Mn element and a Mg element, and the anti-corrosion layer comprises a Zn element, the Si element and the Fe element; the corrosion-resistant aluminum alloy composite board is obtained by carrying out zinc impregnation treatment on the aluminum alloy composite board. And after zinc impregnation treatment, the difference value between the potential of a Zn-element-free diffusion area of the anti-corrosion layer and the potential of the innermost layer of the core layer is smaller than or equal to 150 mV. The corrosion-resistant aluminum alloy composite board shows excellent layered corrosion in a corrosion environment.

The invention belongs to the technical field of blast furnace smelting, and particularly discloses a method for discharging a zinc element in a blast furnace. The method comprises the steps of zinc discharge triggering condition judgment, charge level lowering operation, heat system and slagging system control, air volume and top pressure control, charging system adjustment and safety monitoring, specifically, zinc discharge operation is triggered through cycle management or furnace condition fluctuation, the charge level is lowered to 13-15 m and maintained for 2-3 h, the furnace top temperature is controlled to be 300-350 DEG C, and the furnace top temperature is controlled to be 30-35 DEG C; the load is reduced to 3.5 before the material is reduced, the load is controlled to be 2.4-2.6 during the period, the air volume is gradually reduced from the initial value being less than or equal to 4200Nm < 3 > / min, and the ore coke angle is synchronously adjusted by 0.5 degree when the material line is 4-15m and the ore coke is lifted every 1m. The zinc element is efficiently and safely discharged, the zinc circulation enrichment mechanism is effectively broken, and stable operation of the blast furnace is guaranteed.

The invention provides a 7xxx series aluminum alloy plate strip for anodic oxidation with a high recovery ratio and a preparation method of the 7xxx series aluminum alloy plate strip. The 7xxx series aluminum alloy plate strip comprises the following elements of 0.06%-0.12% of Si element, 0.10%-0.25% of Fe element, 4.5%-5.5% of Zn element, 2.0%-3.0% of Mg element, 1.2%-2.0% of Cu element, 0.05%-0.15% of Mn element, 0.10%-0.15% of Er element, 0.10%-0.12% of Zr element, 0%-0.03% of Ti element and the balance aluminum element. The aluminum alloy plate strip is prepared through the steps of reclaimed material grading pretreatment, low-liquid-level semi-continuous casting, multi-stage homogenizing heat treatment, hot rolling, cold rolling, solid solution, pre-stretching, two-stage aging and the like. Through joint optimization of material components and the process, the finished plate strip has excellent mechanical performance, an oxidation film is uniform in color and luster, and salt mist resistance, friction resistance and the like are achieved.

The invention relates to the technical field of new materials, in particular to an Al-Cu-Li-Mg-Ag-Zn-Mn-Zr series high-strength and high-heat-resistance aluminum lithium alloy and a preparation method thereof. According to the invention, Al-Cu-Li-Mg-Ag-Zn-Mn-Zr is used as an alloy system, a certain amount of Cu, Li, Mg and Ag alloy elements are added to obtain a core-shell structure strengthening phase T1-AgMg phase which is stable at a high temperature, a certain amount of Zn element is added to improve the intrinsic stability of the T1 phase, and a certain amount of Mn and Zr alloy elements are added to obtain strengthening phases of a T phase and an Al3Zr phase. The novel high-strength and high-heat-resistance aluminum-lithium alloy with excellent tensile property at room temperature, 250 DEG C and 300 DEG C is obtained by combining proper preparation processes such as casting, homogenization, thermal deformation, solid solution aging and the like.

The application discloses a composite coating with inert plating layer for reducing hot forming crack of high-strength steel, which is in a double-layer composite form and is obtained by pre-plating a layer of plating layer on the surface of high-strength steel, wherein the pre-plating layer contains at least one of B, Al, Cr, Cu, Mo and W elements, and the elements have positive mixing enthalpy with Zn element, that is, inert interaction with liquid Zn atoms. A conventional Zn plating layer is plated on the pre-plating layer. The thickness of each plating layer in the double-layer plating layer is 1-30 microns. The plating layer for reducing the hot forming crack tendency of high-strength steel combines chemical composition, element interaction and other factors, so that the liquid Zn atoms which are easy to penetrate along the grain boundary in the hot forming process are repelled by the plating component atoms in the pre-plating layer, the penetration of the liquid Zn atoms into the grain boundary of the steel base body is prevented, and the formation of the hot forming crack is reduced or even avoided. Through reasonable regulation and control of the element ratio of the plating layer, the purpose of effectively reducing the crack tendency of different types of high-strength steel in the hot forming and resistance spot welding processes can be achieved.

The invention relates to the technical field of functional drinking water preparation, and discloses multi-element compound functional drinking water and a preparation method thereof. Aiming at the defects of serious element antagonism, high heavy metal residue risk, single function and the like in the prior art, the scheme innovatively adopts a five-stage gradient feeding process: an ion buffer system is established by preferential dissolution of calcium and magnesium, and stable retention of iron and zinc elements (the oxidation rate of Fe < 2 + > is less than or equal to 3%) is realized by shading treatment; elements easy to hydrolyze are fixed by a citric acid-titanoxyl complexing technology (the dissolution rate of titanium is greater than or equal to 99%), calcium and magnesium precipitation is inhibited by dynamic pH regulation (4.0-6.0), and nano-scale uniform dispersion (D50 is less than or equal to 100 nm) of 19 elements is realized by combining ultrasonic cavitation (45kHz) and 0.22 mu m terminal filtration. A gradient cooling (0.8 DEG C / min) and sodium citrate synergistic stabilization technology is originally created, so that the shelf life is prolonged.

The invention relates to the technical field of catalysts, and discloses a composite metal oxide, a preparation method and application thereof, and a dehydrogenation method of 1, 4-butanediol. The composite metal oxide comprises a copper element, a zirconium element and a metal M element, the metal M element is selected from at least one of a zinc element, an aluminum element, a manganese element, a titanium element and a cerium element, the zirconium oxide comprises ZrO2 and Zr3O1-x, and the value of x is greater than 0 and less than 1. The composite metal oxide provided by the invention is particularly suitable for the dehydrogenation reaction of 1, 4-butanediol, when the composite metal oxide is applied to the dehydrogenation reaction of 1, 4-butanediol, the reaction temperature can be reduced, the catalyst is high in activity, good in stability and high in target product selectivity, and in addition, the composite metal oxide provided by the invention does not contain Cr, and is environment-friendly and pollution-free.

The invention provides a magnesium alloy and a preparation method thereof. The magnesium alloy comprises the following elements in percentage by mass: 2.0 to 4.5 percent of Zn element, 1.0 to 2.5 percent of Sm element, 0.5 to 1.5 percent of Cu element, 0.1 to 0.6 percent of Ce element, 0.1 to 0.5 percent of A element, less than or equal to 0.15 percent of inevitable impurities and the balance of Mg element, wherein the element A is selected from any one or more of Ca element, Sr element and Zr element; the heat conductivity of the magnesium alloy ranges from 130 W / (m.K) to 142 W / (m.K), the tensile strength ranges from 260 MPa to 285 MPa, the yield strength ranges from 150 MPa to 170 MPa, and the ductility ranges from 10% to 15%. The magnesium alloy disclosed by the invention has relatively high heat conductivity and relatively high strength, so that the requirement of a high-power integrated light-weight electronic component heat dissipation piece is met.

The invention belongs to the technical field of soluble magnesium alloy rods, and discloses a soluble magnesium alloy rod with enhanced elongation, and the magnesium alloy rod comprises the following chemical components in percentage by mass: 1.5%-14.5% of Gd element, 0.5%-4.0% of Y element, 0.1%-2.5% of Zn element, 0.2%-0.5% of Zr element, 0.01%-0.5% of Li element, 0.01%-0.6% of Ni element, 0.01%-0.5% of Ga element, 0.01%-0.5% of In element, 0.1%-2.0% of Cu element and the balance of Mg element. In component design, various elements are scientifically proportioned, the proportion of Gd to Y and the proportion of Zn to Zr are just right, specific elements are added to form a composite structure, the ductility is improved, the dissolution rate and strength are balanced by means of the Cu element, in the performance aspect, dissolution is accelerated at the high temperature of 200 DEG C, the dissolution rate is increased by 10%-15% compared with the room temperature, the degradation period can be shortened, a dissolved product is fine and uniform, and the degradation rate is high. The biocompatibility and environmental friendliness are excellent, the application field is wide, and degradable medical instruments are covered.

The application discloses a kind of HPb59-1 high-zinc lead brass laser brazing additive repair method and application, belong to high-zinc lead brass brazing additive technical field.The application applies laser brazing additive repair technology to aircraft HPb59-1 high-zinc lead brass damage repair, solves the evaporation of Pb, Zn element in HPb59-1 alloy due to conventional fusion welding repair, which not only harms human health, but also reduces the mechanical properties of welded joint, improves the damage repair quality of aircraft HPb59-1 high-zinc lead brass parts.

The invention provides an aluminum alloy plate and a preparation method thereof. The preparation method comprises the steps that smelting, casting, soaking and heating integrated treatment, hot rolling and cold rolling are sequentially conducted after ingredients of an aluminum alloy plate are prepared, and a cold-rolled coiled material is obtained; the aluminum alloy plate comprises the following components in percentage by mass: 0.6-1.3% of Si element, less than or equal to 0.5% of Fe element, 0.5-1.1% of Cu element, less than or equal to 1.0% of Mn element, 0.6-1.2% of Mg element, less than or equal to 0.25% of Cr element, less than or equal to 0.7% of Zn element, less than or equal to 0.2% of Ti element, less than or equal to 0.2% of Zr element and the balance of Al element. The cold-rolled coiled material is sequentially subjected to solid solution treatment, quenching (multi-stage cooling), straightening and pre-aging, and a first finished coiled material is obtained; and the first finished coiled material is subjected to differential temperature heating artificial aging treatment, and the aluminum alloy plate is obtained. The production efficiency of the preparation method is high, and the comprehensive performance of the obtained aluminum alloy plate is good.

A plate-shaped alumina particle comprising at least one element (A) selected from the group consisting of iron, nickel, copper, chromium, cobalt, zinc, scandium and ruthenium, and titanium.

The invention relates to the technical field of nanostructure preparation, and discloses a composite metal hydroxide nanosheet as well as a preparation method and application thereof. The composite metal hydroxide nanosheet contains a magnesium element and a transition metal element; the transition metal elements are selected from four or more of manganese element, iron element, cobalt element, nickel element, copper element and zinc element. The composite metal hydroxide nanosheet can be applied to an energy storage electrode material, transition metal hydroxide is a common electrode material and has the comprehensive characteristics of high theoretical capacity, good Faraday reaction performance, rich raw material sources and environmental friendliness, and the composite metal hydroxide nanosheet can be applied to the energy storage electrode material. Therefore, the composite metal hydroxide nanosheet has a good application prospect when being used as an electrode material for supercapacitor energy storage.

The application provides a method for improving thickness precision of 7-series aluminum alloy hot-rolled strip, which comprises the following steps: fixing the sampling time and sampling depth of the casting flow groove mushroom sample and fixing the surface turning depth of the flow groove mushroom; then, by analyzing the correlation between the thickness deviation value of the hot-rolled strip and the Cu and Zn element content in the casting flow groove mushroom sample, a thickness compensation formula of the 7-series aluminum alloy hot-rolled strip is established, and thickness compensation intervention is carried out before hot-rolling production. Thus, the thickness precision of the 7-series aluminum alloy hot-rolled strip is improved, and the product competitiveness is improved.

The method for producing an oxide sintered body according to the present invention is a method for producing an oxide sintered body using, as a starting material, an oxide containing two or more elements selected from the group consisting of In element, Ga element, and Zn element, the method satisfying the following (a)-(c). (a) The raw material is an oxide having a purity of 6N or more. (b) The grinding / mixing medium is formed from an oxide that does not contain an element other than the element selected as the starting material. And (c) slurrying using ultrapure water as a dispersion medium.

The invention discloses a high-strength welding method suitable for magnesium alloy, and relates to a magnesium alloy welding method. The problem that during existing magnesium alloy vacuum welding, Mg and Zn are prone to volatilizing to generate holes, and the joint strength is reduced is solved. According to the two-step welding process, air is effectively isolated through first-step welding interface welding, generation of an oxidation film in the follow-up heat treatment process is avoided, meanwhile, the welding temperature is lowered through addition of an Al alloy middle layer, and volatilization of Mg and Zn elements in the welding stage is reduced; and the second-step postweld heat treatment promotes sufficient diffusion of interface elements, the problem of uneven element distribution possibly existing in the welding-on stage is solved, the hole defects are further reduced, the strength of a welded joint is remarkably improved, and the method is suitable for high-strength welding of magnesium alloy components.

The invention discloses a creep-resistant magnesium alloy with high elasticity modulus and high damping and a preparation method thereof, and the creep-resistant magnesium alloy with high elasticity modulus and high damping comprises the following components in percentage by mass: 1.2%-3.5% of Zn element, 2.5%-12% of Gd element, 0.5%-6% of Yb element, 0.15%-1.2% of Ni element, 0.3%-0.8% of Mn element, 0-0.5% of Cu element, 0.1%-5% of HRE element and the balance of Mg element. The HRE element is one or more of a Dy element, a Sm element and a Tb element, and the mixing enthalpy delta H of the creep-resistant magnesium alloy with the high elastic modulus and the high damping is-1.1 kJ / mol to-0.2 kJ / mol. The creep-resistant magnesium alloy with high elastic modulus and high damping is suitable for the fields of aerospace, precise instruments, transportation, 3C electronics and the like, and has remarkable technical and economic values.

The application provides a method for preparing a corrosion-resistant coating on a magnesium alloy surface, which adopts a plasma spraying and electrochemical deposition process. First, a calcium-magnesium coating is formed on the surface of a base material, and then a magnesium-calcium-zinc coating is formed on the outermost layer. The composite coating has good adhesion and binding force, and can generate a dense oxide film in situ between the oxidized and unoxidized regions of the magnesium alloy. Between the Mg-Ca layer and the Mg-Ca-Zn layer, calcium and zinc have a synergistic effect, resulting in the formation of lamellar structures. These lamellar structures can significantly slow down the mechanical strength decay rate of magnesium, while also having other unexpected technical effects. The method can improve the oxidation resistance and structural compactness of the magnesium alloy material, effectively prevent the rapid degradation of the magnesium matrix, and improve the mechanical stability of pure magnesium and magnesium alloys. The addition of zinc to the outermost layer further enhances the mechanical stability of the matrix, slows down the mechanical strength decay rate of magnesium, and enables the magnesium to maintain good mechanical properties during service.

The invention belongs to the technical field of alloy materials, and provides a lanthanum-samarium-containing light rare earth element magnesium-aluminum alloy and a preparation method thereof.The lanthanum-samarium-containing light rare earth element magnesium-aluminum alloy comprises, by mass, 7.0%-9.5% of Al, 0.85%-1.0% of Zn, 0.17%-0.4% of Mn, 1.5%-2.5% of LRE and the balance Mg and inevitable impurity elements, LRE is a light rare earth element, and LRE comprises La or Sm. According to the preparation method, the grain refinement effect of the magnesium-aluminum alloy is improved by adding a certain proportion of the zinc element, the manganese element and the cheap light rare earth element lanthanum or samarium into the magnesium-aluminum alloy, the high-strength and high-toughness alloy material is prepared through the preparation method, and meanwhile the purpose of saving the production cost is achieved.

The present application relates to a kind of low content component energy spectrum analysis method, belong to metallurgical dust resource utilization and material microanalysis technical field.The method includes: preparation sample exposure center section, obtain full section image by scanning electron microscope image splicing, and different analysis regions are divided;Low multiple energy spectrum area scanning is carried out in each analysis region, and the element distribution and zinc content data of multiple positions are obtained;For each analysis region, the arithmetic mean of residual zinc content is calculated as the regional representative value;Based on the characteristic data image of zinc element distribution, high multiple energy spectrum area scanning and point scanning are carried out on the characteristic micro area of zinc element aggregation to analyze the phase form and element composition of residual zinc.The present application realizes the quantitative, zoned, spatial positioning and multi-scale characterization of residual zinc content distribution and occurrence state in metallized pellet by "overall observation-zoned statistics-micro area analysis" progressive analysis, provides more accurate data support for process optimization.

The invention relates to the technical field of detection and assay, in particular to a method for rapidly detecting the content of potassium, sodium and zinc elements in an iron-containing material, which comprises the following steps: preparing a reagent, weighing a sample, pretreating the sample, carrying out a matrix matching experiment, drawing an ICP (Inductively Coupled Plasma) working curve, and measuring the sample by using an ICP instrument, the inspection results of fly ash, blast furnace ash and electric field ash are five times of the indicating value of an instrument; according to the method, the requirement for rapidly detecting the content of harmful elements such as K2O, Na2O and Zn in the sintered ore and the fly ash can be met at the same time, a series of calibration solutions can be suitable for component determination of the sintered ore and the fly ash at the same time, the content coverage range is large, the method is suitable for detection of large-batch samples in factories, the detection and analysis time is shortened, the working efficiency is improved, and the sample dissolving method is optimized; the sample dissolving time is shortened, and the detection method is simple in process.

The application provides a method for reducing the melting point of high-zinc oxide materials, which comprises the following steps: mixing high-zinc oxide materials, a slagging agent and a fluxing agent to obtain a mixture; the content of zinc elements in the high-zinc oxide materials is greater than or equal to 25 wt%; wherein the mixture comprises CaO: 5-10 wt.%, SiO2: 12-20 wt.%; FeO x : 6-12 wt.%; the fluxing agent comprises one or more of copper elements, manganese elements and lead elements. On the one hand, CaO, SiO2 and FeO x are introduced into the mixture to jointly constitute a five-component slag system ZnO-PbO-FeO x -CaO-SiO2, and the synergistic intermelting effect among the components can be achieved. On the other hand, the fluxing agent can also promote the melting of the high-zinc materials. Therefore, the melting point of the high-zinc oxide materials can be effectively reduced, the high-zinc oxide materials can be melted and flowed at a conventional non-ferrous smelting temperature, and the requirements of the smelting process of a molten pool can be met.

The application discloses a high-strength and high-plasticity cast magnesium alloy and a preparation method thereof. The magnesium alloy comprises the following components in percentage by weight: Zn 1.0-6.0%, Gd 1.0-5.0%, Er 1.5-3.0%, Eu 0.1-2.0%, Ba 0.1-0.4%, Zr 0.1-1.0%, and the balance of Mg and inevitable impurities. The application can form a large number of LPSO structures in the matrix by jointly adding gadolinium and zinc elements, thereby effectively hindering dislocation slip, strengthening the matrix and improving the strength of the magnesium alloy. The gadolinium element can form a dispersed precipitated phase growing in a prismatic surface in the magnesium alloy matrix, further improving the strength of the magnesium alloy. The addition of erbium and europium can form a dispersed precipitated phase in the matrix, and the addition of barium can effectively refine the precipitated phase and increase the density of the precipitated phase, thereby improving the strength of the alloy while increasing the plasticity. In addition, the addition of Zr as a grain refiner can significantly refine the grains, improve the yield strength of the alloy and improve the plasticity.

The application provides a cast rare earth magnesium alloy and a preparation method thereof, and relates to the technical field of magnesium alloys. The cast rare earth magnesium alloy comprises the following elements in percentage by mass: the content of Gd element is 4.5-6.50%, the content of Y element is 0.5-2.0%, the content of Nd element is 0.05-1.2%, the content of Er element is 0.05-0.5%, the content of Zn element is 0.3-1.2%, the content of Zr element is 0.3-0.6%, the total content of unavoidable impurities is less than or equal to 0.1%, the content of single impurity is less than 0.05%, and the balance is Mg element. In the application, the addition of Gd element, Y element, Nd element and Er element can weaken the basal texture of the magnesium alloy and improve the plasticity. Controlling the content of each element in the above range is helpful to improve the interaction between the elements, thereby helping the magnesium alloy to realize good strength-plasticity synergy.

The invention discloses a GaN-based blue-green light LED epitaxial wafer based on a Zn-doped gradient composite buffer layer and a preparation method of the GaN-based blue-green light LED epitaxial wafer. The epitaxial wafer comprises a substrate, a zinc-doped gradient composite buffer layer and a gallium nitride-based epitaxial laminated structure, and the zinc element concentration is in gradient distribution along the growth direction, preferably, the zinc element concentration is gradually reduced from the side close to the substrate to the side far away from the substrate. And the buffer layer comprises at least two of a Zn3N2 layer, a constant component ZnGaN layer or a component gradient ZnGaN layer. During preparation, the buffer layer is grown at the temperature of 400-850 DEG C, concentration gradient is realized by adjusting the flow ratio of zinc-containing and gallium-containing precursors, and forced doping is realized by adopting a 10-50-time high-flow compensation strategy in a high-temperature interval. According to the invention, lattice constant soft landing is realized by supercell matching of Zn3N2 and GaN, and nitrogen vacancy point defects are passivated in situ by using Zn atoms. Experiments prove that the luminous efficiency of the chip can be improved by about 0.81%, the ESD (Electro-Static Discharge) 4000V yield is improved to more than 98.2%, and the crystal quality and the reliability of the device are obviously enhanced.

The invention relates to an aluminum alloy plate for an attenuation-resistant ultrathin tank cover material, which comprises the following elements in percentage by mass: 0.07-0.15% of Si element, 0.07-0.15% of Al element, 0.07-0.15% of Al element, 0.07-0.15% of Al element and the balance of aluminum element. 0.15 to 0.3 percent of Fe element; 0.07%-0.15% of a Cu element; 0.3 to 0.5 percent of Mn element; 4.75%-4.95% of an Mg element; 0.01%-0.03% of a Ti element; 0.02 to 0.10 percent of Cr element; 0.01%-0.20% of a Zn element; the total content of the inevitable impurities is smaller than or equal to 0.15%; the sum of the mass of the Mn element and the mass of the Cr element in the aluminum alloy plate for the tank cover material is 0.40-0.55%. After the 0.200-0.208 mm ultra-thin 202 series two-piece can easy-open cover prepared from the aluminum alloy is subjected to 90 DEG C / 40 min water boiling aging attenuation, the pressure resistance is larger than or equal to 700 KPa, and the attenuation amplitude is smaller than or equal to 30 KPa.

The application discloses a method for improving the soluble zinc rate of zinc calcine, and belongs to the technical field of zinc metallurgy. The method for improving the soluble zinc rate of zinc calcine comprises the following steps: mixing high-temperature zinc calcine and an activating agent to obtain primary treated sand; and performing reduction treatment on the primary treated sand by using a reducing gas in an inert gas atmosphere to obtain modified zinc calcine; and the activating agent is a mixture of a sulfate and an alkaline oxide. Through the selection of the activating agent, the structure of the insoluble compounds such as zinc ferrite and zinc silicate in the zinc calcine can be broken, and the bound zinc element can be released, so that the soluble zinc rate of the zinc calcine can be greatly improved.

The invention provides a method for reducing the flowing temperature of a high-zinc oxide material, application of the method and a mixed material.The method for reducing the flowing temperature of the high-zinc oxide material comprises the steps that the mixed material containing the high-zinc oxide material is prepared; the mass ratio of the zinc element in the mixed material is not less than 25%, the content of CaO / SiO2 in the mixed material is 0.3-0.6%, the content of FeO / SiO2 in the mixed material is 0.3-0.9%, and the content of SiO2 in the mixed material is more than 15%. The mixed materials are reasonably proportioned, so that a multi-element slag system ZnO-PbO-FeOx-CaO-SiO2-B2O3 with a low melting temperature is formed together. According to the mixed material, the melting flow of the high-zinc oxide material can be realized at the conventional nonferrous smelting temperature, and the requirements of a pyrometallurgy process are met.