CN112457693A - Magnesium alloy plate alkali-resistant coating material and preparation method and application thereof - Google Patents

Magnesium alloy plate alkali-resistant coating material and preparation method and application thereof Download PDF

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Publication number
CN112457693A
CN112457693A CN202011302930.4A CN202011302930A CN112457693A CN 112457693 A CN112457693 A CN 112457693A CN 202011302930 A CN202011302930 A CN 202011302930A CN 112457693 A CN112457693 A CN 112457693A
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China
Prior art keywords
magnesium alloy
magnesium
alkali
resistant coating
coating material
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CN202011302930.4A
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Chinese (zh)
Inventor
蒋百铃
张乾
葛延峰
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Xian University of Technology
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Xian University of Technology
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Priority to CN202011302930.4A priority Critical patent/CN112457693A/en
Publication of CN112457693A publication Critical patent/CN112457693A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C3/00Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/18Measures for using chemical processes for influencing the surface composition of castings, e.g. for increasing resistance to acid attack
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic

Abstract

The invention discloses an alkali-resistant coating material for a magnesium alloy plate, which comprises the following components in percentage by mass: the corrosion-resistant coating comprises 0.1-60% of target substance, 40-99.9% of release agent and 100% of the sum of the mass percentages of the components, and solves the problems of complex process, high cost and low efficiency caused by the fact that a passive film is generated through post-treatment in the prior art to achieve corrosion resistance. The preparation method of the alkali-resistant coating material for the magnesium alloy plate is simple, the method for preparing the magnesium alloy plate by using the alkali-resistant coating material for the magnesium alloy plate can be directly prepared in the thermal forming process of the magnesium alloy plate, the process is simple, and the prepared magnesium alloy plate has excellent alkali-resistant performance.

Description

Magnesium alloy plate alkali-resistant coating material and preparation method and application thereof
Technical Field
The invention belongs to the technical field of magnesium alloy template manufacturing, relates to an alkali-resistant coating material for a magnesium alloy plate, also relates to a preparation method of the alkali-resistant coating material for the magnesium alloy plate, and also relates to a method for preparing the magnesium alloy plate by using the alkali-resistant coating material for the magnesium alloy plate.
Background
The cost of the existing building template can reach more than 20 percent of the total construction cost, and the demand of the building template is continuously improved along with the continuous deepening of the urbanization and the industrial modernization. Therefore, the development of a novel building template which is durable, light, cheap and convenient to apply has a huge prospect. The magnesium alloy template has extremely high application potential in the casting and forming process of a reinforced concrete structure of a building, which is mainly due to lower cost and lighter weight compared with an aluminum alloy template. However, magnesium is active in chemical property, and needs to be subjected to surface treatment in application, such as micro-arc oxidation, chemical treatment and the like, a layer of passive film (generally an oxide film) is generated on the surface of magnesium through a post-treatment method, so that the purpose of corrosion resistance is achieved, although the post-treatment process is effective, the production procedures are increased, the manufacturing efficiency is reduced, and the cost is increased; at present, the magnesium alloy template is mostly prepared by adopting melting injection die casting, then cooling and demolding, and redundant heat is not effectively utilized.
Disclosure of Invention
The invention aims to provide an alkali-resistant coating material for a magnesium alloy plate, which solves the problems of complex working procedures, high cost and low efficiency caused by corrosion resistance due to the fact that a passive film is generated through post-treatment in the prior art.
The second purpose of the invention is to provide a preparation method of the alkali-resistant coating material for the magnesium alloy sheet.
The third purpose of the invention is to provide a method for preparing magnesium alloy plates by using the alkali-resistant coating material of the magnesium alloy plates.
The technical scheme adopted by the invention is that the alkali-resistant coating material for the magnesium alloy plate comprises the following components in percentage by mass: 0.1 to 60 percent of target substance and 40 to 99.9 percent of release agent, wherein the sum of the mass percentages of the components is 100 percent.
The present invention is also characterized in that,
the mold release agent also comprises an auxiliary agent, and the addition amount of the auxiliary agent is not more than 5% of the sum of the mass of the target substance and the mass of the mold release agent.
The auxiliary agent comprises one or more of defoaming agent, dispersing agent, flatting agent and flatting agent.
The target substances are: one or more of magnesium oxide, calcium oxide, strontium oxide, barium oxide, aluminum oxide, silicon dioxide, titanium dioxide, zinc oxide, iron oxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, barium hydroxide, magnesium sulfate, calcium sulfate, strontium sulfate, barium sulfate, magnesium carbonate, calcium carbonate, strontium carbonate, barium carbonate, magnesium stearate, calcium stearate, zinc stearate, calcium silicate, sodium silicate, magnesium silicate, calcium phosphate and magnesium phosphate.
The second technical scheme adopted by the invention is that the preparation method of the alkali-resistant coating material for the magnesium alloy plate comprises the steps of weighing 0.1-60% of target substances and 40-99.9% of release agent according to the mass percentage, mixing the target substances with the release agent, adding an auxiliary agent which is not more than 5% of the mass sum of the target substances and the release agent, and dissolving or grinding to form slurry, thus obtaining the alkali-resistant coating material for the magnesium alloy plate.
The present invention is also characterized in that,
the target substances are: one or more of magnesium oxide, calcium oxide, strontium oxide, barium oxide, aluminum oxide, silicon dioxide, titanium dioxide, zinc oxide, iron oxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, barium hydroxide, magnesium sulfate, calcium sulfate, strontium sulfate, barium sulfate, magnesium carbonate, calcium carbonate, strontium carbonate, barium carbonate, magnesium stearate, calcium stearate, zinc stearate, calcium silicate, sodium silicate, magnesium silicate, calcium phosphate and magnesium phosphate.
The auxiliary agent comprises one or more of defoaming agent, dispersing agent, flatting agent and flatting agent.
The viscosity of the slurry is such that spraying can be performed.
The third technical scheme adopted by the invention is that the method for preparing the magnesium alloy plate by using the alkali-resistant coating material of the magnesium alloy plate comprises the steps of spraying a layer of the alkali-resistant coating material of the magnesium alloy plate on a magnesium alloy plate forming die in advance, melting the magnesium alloy, and injecting the melted magnesium alloy into the die with the coating to prepare the magnesium alloy plate with the alkali-resistant coating.
The invention has the beneficial effects that: the invention relates to an alkali-resistant coating material for a magnesium alloy plate, which can be used for directly preparing an alkali-resistant coating on the surface of the magnesium alloy plate through the forming process of the magnesium alloy plate, and has the advantages of simple process and good alkali-resistant performance.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention relates to an alkali-resistant coating material for a magnesium alloy plate, which comprises the following components in percentage by mass: the anti-corrosion coating comprises 0.1-60% of a target substance, 40-99.9% of a release agent, and 100% of the sum of the mass percentages of the above components, and further comprises an auxiliary agent, wherein the addition amount of the auxiliary agent is not more than 5% of the sum of the mass percentages of the target substance and the release agent, and the auxiliary agent comprises one or more of a defoaming agent, a dispersing agent, a leveling agent and a delustering agent.
Wherein the target substance is: one or more of magnesium oxide, calcium oxide, strontium oxide, barium oxide, aluminum oxide, silicon dioxide, titanium dioxide, zinc oxide, iron oxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, barium hydroxide, magnesium sulfate, calcium sulfate, strontium sulfate, barium sulfate, magnesium carbonate, calcium carbonate, strontium carbonate, barium carbonate, magnesium stearate, calcium stearate, zinc stearate, calcium silicate, sodium silicate, magnesium silicate, calcium phosphate and magnesium phosphate.
The release agent comprises but is not limited to a Watson chemical industry RW-M249E, a KAVASS magnesium alloy special-purpose pressing release agent and a Chem Trend die casting release agent SL-3188.
The invention also provides a preparation method of the alkali-resistant coating material for the magnesium alloy plate, which comprises the steps of weighing 0.1-60% of target substance and 40-99.9% of release agent according to the mass percentage, mixing the target substance with the release agent, adding an auxiliary agent which is not more than 5% of the mass sum of the target substance and the release agent, and dissolving or grinding to form slurry, wherein the viscosity of the slurry is based on the spraying capability, so that the alkali-resistant coating material for the magnesium alloy plate is obtained.
The invention also provides a method for preparing the magnesium alloy plate by using the magnesium alloy plate alkali-resistant coating material, which comprises the steps of spraying a layer of magnesium alloy plate alkali-resistant coating material on a magnesium alloy plate forming die in advance, melting the magnesium alloy, and injecting the melted magnesium alloy into the die with the sprayed coating to prepare the magnesium alloy plate with the alkali-resistant coating.
Example 1
The method for preparing the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: weighing 0.1% of magnesium oxide and RW-M249E99.9% of the Hai minister chemical industry according to the mass percentage, mixing the magnesium oxide with a release agent, adding a leveling agent accounting for 0.5% of the total mass, and dissolving or grinding to form slurry, wherein the viscosity of the slurry is based on the spraying capability, so as to obtain the alkali-resistant coating material for the magnesium alloy plate.
The method for preparing the magnesium alloy plate by using the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: the magnesium alloy plate with the alkali-resistant coating is prepared by pre-spraying a layer of magnesium alloy plate alkali-resistant coating material on a magnesium alloy plate forming die, melting magnesium alloy, injecting the melted magnesium alloy into the die with the coating and adopting the original preparation process of the magnesium alloy plate.
Example 2
The difference between this example and example 1 is: 10% of magnesium oxide, 90% of a special pressing mold release agent for KAVASS magnesium alloy, and 1% of the above-mentioned defoaming agent in total mass are added, and the other characteristics are completely the same as those of the examples.
Example 3
The difference between this example and example 1 is: the characteristics are the same as those of the examples except that the content of magnesium oxide is 60 percent, the content of Chem Trend die casting release agent SL-3188 is 40 percent, and defoaming agent with the total mass of 0.5 percent is added.
Example 4
The method for preparing the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: weighing 0.1% of the sum of magnesium oxide and calcium stearate and 0.01% of the sum of calcium stearate and RW-M249E99.9% of the ministerial chemical industry, wherein the mass ratio of magnesium oxide to calcium stearate is 0.01: mixing magnesium oxide, calcium stearate and a release agent, adding a dispersing agent accounting for 0.5 percent of the total mass and a defoaming agent accounting for 1 percent of the total mass, and dissolving or grinding to form slurry, wherein the viscosity of the slurry is based on the spraying capability, so that the alkali-resistant coating material for the magnesium alloy plate is obtained.
The method for preparing the magnesium alloy plate by using the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: the magnesium alloy plate with the alkali-resistant coating is prepared by pre-spraying a layer of magnesium alloy plate alkali-resistant coating material on a magnesium alloy plate forming die, melting magnesium alloy, injecting the melted magnesium alloy into the die with the coating and adopting the original preparation process of the magnesium alloy plate.
Example 5
The difference between this example and example 4 is: the sum of the magnesium oxide and the calcium stearate is 10 percent, and the mass ratio of the magnesium oxide to the calcium stearate is 1: 1, Chem Trend die-casting release agent SL-3188 content is 90%, the remaining characteristics are exactly the same as in the examples.
Example 6
The difference between this example and example 4 is: the sum of the magnesium oxide and the calcium stearate is 60 percent, and the mass ratio of the magnesium oxide to the calcium stearate is 100: 1, Chem Trend die-casting release agent SL-3188 content was 40%, and the remaining characteristics were exactly the same as in the examples.
Example 7
The method for preparing the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: weighing 30% of the sum of magnesium oxide, calcium silicate and titanium dioxide and 70% of a KAVASS magnesium alloy special-purpose pressing mold release agent according to the mass percentage, mixing the magnesium oxide, calcium stearate and the mold release agent, dissolving or grinding to form slurry, and spraying the slurry to obtain the magnesium alloy plate alkali-resistant coating material.
The method for preparing the magnesium alloy plate by using the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: the magnesium alloy plate with the alkali-resistant coating is prepared by pre-spraying a layer of magnesium alloy plate alkali-resistant coating material on a magnesium alloy plate forming die, melting magnesium alloy, injecting the melted magnesium alloy into the die with the coating and adopting the original preparation process of the magnesium alloy plate.
Example 8
The difference between this example and example 7 is: the total amount of magnesium oxide, calcium silicate and titanium dioxide is 10 percent, the KAVASS magnesium alloy special-purpose pressing mold release agent is 90 percent, and then 0.5 percent of matting agent and 1 percent of defoaming agent in the total mass are added, and the other characteristics are completely the same as the embodiment.
Example 9
The difference between this example and example 7 is: the total of magnesium oxide, calcium silicate and titanium dioxide is 50 percent, the special pressing mold release agent for KAVASS magnesium alloy is 50 percent, and the other characteristics are completely the same as the embodiment.
Example 10
The method for preparing the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: weighing the sum of calcium oxide, magnesium carbonate, silicon dioxide and magnesium silicate to be 10% by mass, the content of Chem Trend die casting release agent SL-3188 to be 90%, mixing the magnesium oxide, the calcium stearate and the release agent, dissolving or grinding to form slurry, and spraying the slurry to be standard in viscosity to obtain the alkali-resistant coating material for the magnesium alloy plate.
The method for preparing the magnesium alloy plate by using the alkali-resistant coating material of the magnesium alloy plate comprises the following steps: the magnesium alloy plate with the alkali-resistant coating is prepared by pre-spraying a layer of magnesium alloy plate alkali-resistant coating material on a magnesium alloy plate forming die, melting magnesium alloy, injecting the melted magnesium alloy into the die with the coating and adopting the original preparation process of the magnesium alloy plate.
Example 11
The difference between this example and example 10 is: the sum of strontium oxide, ferric oxide, calcium sulfate, zinc stearate and calcium hydroxide is 40%, the content of Chem Trend die casting release agent SL-3188 is 60%, and the rest characteristics are completely the same as the embodiment.
Example 12
The difference between this example and example 10 is: the sum of barium oxide, zinc oxide, barium hydroxide, calcium carbonate and magnesium phosphate is 60 percent, the special pressing mold release agent for the KAVASS magnesium alloy is 40 percent, and the rest characteristics are completely the same as the embodiment.
Example 13
The difference between this example and example 10 is: the sum of the aluminum oxide, the magnesium hydroxide, the magnesium sulfate, the calcium carbonate, the sodium silicate and the magnesium stearate is 20 percent, the special pressing mold release agent for the KAVASS magnesium alloy is 80 percent, and the rest characteristics are completely the same as the embodiment.
Example 14
The difference between this example and example 10 is: the total amount of ferric oxide, strontium hydroxide, magnesium sulfate, barium sulfate, strontium carbonate, barium carbonate and calcium phosphate is 10 percent, the special pressing mold release agent for the KAVASS magnesium alloy is 90 percent, and the other characteristics are completely the same as the embodiment.
As can be seen from the above examples 1-14, the prepared magnesium alloy sheet material has an alkali corrosion resistant coating on the surface, and has good alkali corrosion resistance and good practical value.

Claims (9)

1. The alkali-resistant coating material for the magnesium alloy sheet is characterized by comprising the following components in percentage by mass: 0.1 to 60 percent of target substance and 40 to 99.9 percent of release agent, wherein the sum of the mass percentages of the components is 100 percent.
2. The magnesium alloy sheet material alkali-resistant coating material as claimed in claim 1, further comprising an additive, wherein the additive is added in an amount of not more than 5% of the sum of the target substance and the mold release agent.
3. The magnesium alloy plate alkali-resistant coating material as claimed in claim 2, wherein the auxiliary agent comprises one or more of a defoaming agent, a dispersing agent, a leveling agent and a flatting agent.
4. The magnesium alloy sheet material alkali-resistant coating material as claimed in claim 1, wherein the target substance is: one or more of magnesium oxide, calcium oxide, strontium oxide, barium oxide, aluminum oxide, silicon dioxide, titanium dioxide, zinc oxide, iron oxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, barium hydroxide, magnesium sulfate, calcium sulfate, strontium sulfate, barium sulfate, magnesium carbonate, calcium carbonate, strontium carbonate, barium carbonate, magnesium stearate, calcium stearate, zinc stearate, calcium silicate, sodium silicate, magnesium silicate, calcium phosphate and magnesium phosphate.
5. A preparation method of an alkali-resistant coating material for a magnesium alloy plate is characterized in that 0.1-60% of target substances and 40-99.9% of release agent are weighed according to mass percentage, the target substances and the release agent are mixed, an auxiliary agent which is not more than 5% of the sum of the mass of the target substances and the mass of the release agent is added, and slurry is formed through dissolution or grinding to obtain the alkali-resistant coating material for the magnesium alloy plate.
6. The magnesium alloy sheet material alkali-resistant coating material as claimed in claim 5, wherein the target substances are: one or more of magnesium oxide, calcium oxide, strontium oxide, barium oxide, aluminum oxide, silicon dioxide, titanium dioxide, zinc oxide, iron oxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, barium hydroxide, magnesium sulfate, calcium sulfate, strontium sulfate, barium sulfate, magnesium carbonate, calcium carbonate, strontium carbonate, barium carbonate, magnesium stearate, calcium stearate, zinc stearate, calcium silicate, sodium silicate, magnesium silicate, calcium phosphate and magnesium phosphate.
7. The magnesium alloy plate alkali-resistant coating material as claimed in claim 5, wherein the auxiliary agent comprises one or more of a defoaming agent, a dispersing agent, a leveling agent and a flatting agent.
8. The magnesium alloy sheet material alkali-resistant coating material as claimed in claim 5, wherein the viscosity of the slurry is based on the spraying capability.
9. A method for preparing magnesium alloy sheet material by using magnesium alloy sheet material alkali-resistant coating material, which adopts the magnesium alloy sheet material alkali-resistant coating material of any one of claims 1 to 8, and is characterized in that a layer of magnesium alloy sheet material alkali-resistant coating material is pre-sprayed on a magnesium alloy sheet material forming die, and then magnesium alloy is melted and injected into the die sprayed with the coating to prepare the magnesium alloy sheet material with the alkali-resistant coating.
CN202011302930.4A 2020-11-19 2020-11-19 Magnesium alloy plate alkali-resistant coating material and preparation method and application thereof Pending CN112457693A (en)

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Application Number Priority Date Filing Date Title
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1276275A (en) * 1999-06-03 2000-12-13 三井金属矿业株式会社 Magnesium alloy pressure die casting method and articles
JP2004230446A (en) * 2003-01-31 2004-08-19 Ahresty Corp Release agent for die-casting
CN102909320A (en) * 2011-08-02 2013-02-06 上海航天精密机械研究所 Magnesium alloy sand mold precise casting method
CN104801659A (en) * 2015-04-16 2015-07-29 西南大学 Self-hardening transferring coating and use method thereof
CN105038336A (en) * 2015-07-10 2015-11-11 佛山东鹏洁具股份有限公司 Inorganic nano paint coated on substrate surface, preparation method therefor and using method thereof
CN105294171A (en) * 2015-11-20 2016-02-03 常熟市永达化工设备厂 Corrosion-resistant enamel glaze
CN108405827A (en) * 2018-04-08 2018-08-17 仝仲盛 The preparation process of automobile magnesium alloy hub

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1276275A (en) * 1999-06-03 2000-12-13 三井金属矿业株式会社 Magnesium alloy pressure die casting method and articles
JP2004230446A (en) * 2003-01-31 2004-08-19 Ahresty Corp Release agent for die-casting
CN102909320A (en) * 2011-08-02 2013-02-06 上海航天精密机械研究所 Magnesium alloy sand mold precise casting method
CN104801659A (en) * 2015-04-16 2015-07-29 西南大学 Self-hardening transferring coating and use method thereof
CN105038336A (en) * 2015-07-10 2015-11-11 佛山东鹏洁具股份有限公司 Inorganic nano paint coated on substrate surface, preparation method therefor and using method thereof
CN105294171A (en) * 2015-11-20 2016-02-03 常熟市永达化工设备厂 Corrosion-resistant enamel glaze
CN108405827A (en) * 2018-04-08 2018-08-17 仝仲盛 The preparation process of automobile magnesium alloy hub

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
刘静安等: "《简明镁合金材料手册》", 31 August 2016, 冶金工业出版社 *
徐竹等: "《复合材料成型工艺及应用》", 31 March 2017, 国防工业出版社 *
徐维新等: "《精细陶瓷技术》", 30 September 1989, 上海交通大学出版社 *
成来飞等: "《复合材料原料及工艺》", 31 March 2018, 西北工业大学出版社 *

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