CN106282856B - A kind of explosion-proof foamed aluminium board and its production method - Google Patents
A kind of explosion-proof foamed aluminium board and its production method Download PDFInfo
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- CN106282856B CN106282856B CN201610670611.6A CN201610670611A CN106282856B CN 106282856 B CN106282856 B CN 106282856B CN 201610670611 A CN201610670611 A CN 201610670611A CN 106282856 B CN106282856 B CN 106282856B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
- B22F3/1125—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers involving a foaming process
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of explosion-proof foamed aluminium boards, which is characterized in that is made by weight of following raw material：10 12 parts of foaming agent, 35 40 parts of aluminium powder, 28 30 parts of auxiliary agent, 12 15 parts of phenolic resin, 46 parts of glass fibre；Explosion-proof foamed aluminium board provided by the invention passes through to phenolic resin and glass fibre are added in foam aluminum feedstock, and various metals and non-metal assistant is added, improve the intermetallic intensity of foamed aluminium and capacity of heat transmission, and porosity reaches 86 88% in foamed aluminium, average pore size is between 1.25 1.6mm, wherein the ratio of complete bore makes the impact strength of foamed aluminium promote 12%, explosion-proof effect is obviously improved 65 70%.
Description
Technical field
The invention belongs to metal processing sectors, and in particular to a kind of explosion-proof foamed aluminium board and its production method.
Background technology
Foamed aluminium be after adding additives to pure aluminum or aluminum alloys, to be formed by foam process, at the same have concurrently metal and
Bubble feature.Its density is small, high-selenium corn impact capacity is strong, high temperature resistant, fire protecting performance are strong, anticorrosive, sound insulation and noise reduction, thermal conductivity
It is low, electromagnetic wave shielding is high, weatherability is strong, have filter capacity, easy processing, easy to install, forming accuracy is high, can carry out external coating.
Although foamed aluminium has good damping and absorbs the abilities such as energy, in some special dimensions, need material
With good explosion-proof performance, needs foamed aluminium that there is better porosity and intensity, need the raw material to current foamed aluminium
And processing method is handled.
Invention content
The object of the present invention is to provide a kind of explosion-proof foamed aluminium board and its production methods, to enable foamed aluminium to reach enough
Explosion-proof performance.
The application is achieved through the following technical solutions：
A kind of explosion-proof foamed aluminium board, is made of following raw material by weight：10-12 parts of foaming agent, helps 35-40 parts of aluminium powder
28-30 parts of agent, 12-15 parts of phenolic resin, 4-6 parts of glass fibre；
The foaming agent is made of following raw material by weight：2-3 parts of titantium hydride, 36-40 parts of calcium carbonate, magnesium hydroxide
12-15 parts；
The auxiliary agent is made of following raw material by weight：6 parts of aluminium hydroxide, 0.1 part of cobalt chloride, 55 parts of clay, graphite 5
Part, 0.85 part of additive, the additive by weight in contain following raw material：4.2 parts of iron, 61.6 parts of copper, chromium oxide 1.8
Part, 8.1 parts of manganese sulfate, 4.05 parts of titanium dioxide, 7.2 parts of silicon nitride.
The clay is prepared using following methods：
（1）, take clay, clay is first subjected to natural air drying, then use solution A immersion treatment 35-40min, then filter
Solution A is gone, is washed, clay is dried at 50-55 DEG C by treated, and the solution A is made of following raw material by weight：Matter
Measure 40 parts of 1 part of 0.25 part of 15 parts of phosphoric acid solution, potassium permanganate, zinc sulfate, the water of score 40%；
(2), by step（1）The clay handled well uses treatment fluid B immersion treatment 1-2h at 40-45 DEG C, removes filtrate,
Washing, is dried, the treatment fluid B is made of following raw material by weight at 50-55 DEG C：2 parts of copper sulphate, 1 part of potassium chloride, sulphur
0.2 part of sodium thiosulfate, 20 parts of water；
(3), by step（2）The sodium bicarbonate solution immersion treatment 15- for the clay use quality score 4.2% handled well
30min is dried at 30-35 DEG C；
（4）, by step（3）The clay handled well handles 1-2h at 430-435 DEG C under anaerobic, then heats to
800-820 DEG C continues with 30-35min, is then crushed clay, sieves with 100 mesh sieve, obtains clay.
A kind of production method of explosion-proof foamed aluminium board, includes the following steps：
（1）, by fiberglass braided networking, be put into mold；
（2）, mold is placed under nitrogen protection, phenolic resin, aluminium powder, auxiliary agent are ground and are uniformly mixed respectively, then
At 285-290 DEG C then isothermal holding 2h, natural cooling are uniformly mixed with foaming agent；
（3）, by step（2）The raw material handled well is added in mold, and isothermal holding 1h, then cools down at 730-740 DEG C
To 700-702 DEG C, to applying the pressure of 6-8MPa in mold, pressurize handles 2min, natural cooling, and die sinking obtains explosion-proof foam
Aluminium sheet.
Beneficial effects of the present invention：Explosion-proof foamed aluminium board provided by the invention passes through to phenolic aldehyde is added in foam aluminum feedstock
Resin and glass fibre, and various metals and non-metal assistant is added, improve the intermetallic intensity of foamed aluminium and heat transfer energy
Power, and porosity reaches 86-88% in foamed aluminium, and between 1.25-1.6mm, the ratio of wherein complete bore exists average pore size
65-70% makes the impact strength of foamed aluminium promote 12%, and explosion-proof effect is obviously improved.
Specific implementation mode
Embodiment 1
A kind of explosion-proof foamed aluminium board, is made of following raw material by weight：10 parts of foaming agent, 38 parts of aluminium powder, 29 parts of auxiliary agent,
13 parts of phenolic resin, 5 parts of glass fibre；
The foaming agent is made of following raw material by weight：2.5 parts of titantium hydride, 37 parts of calcium carbonate, 13 parts of magnesium hydroxide；
The auxiliary agent is made of following raw material by weight：6 parts of aluminium hydroxide, 0.1 part of cobalt chloride, 55 parts of clay, graphite 5
Part, 0.85 part of additive, the additive by weight in contain following raw material：4.2 parts of iron, 61.6 parts of copper, chromium oxide 1.8
Part, 8.1 parts of manganese sulfate, 4.05 parts of titanium dioxide, 7.2 parts of silicon nitride.
The clay is prepared using following methods：
（1）, take clay, clay is first subjected to natural air drying, then use solution A immersion treatment 35min, then filter off molten
Liquid A, washing, by treated, clay is dried at 52 DEG C, and the solution A is made of following raw material by weight：Mass fraction
40% 15 parts of phosphoric acid solution, 0.25 part of potassium permanganate, 1 part of zinc sulfate, 40 parts of water；
(2), by step（1）The clay handled well uses treatment fluid B immersion treatment 1.5h at 43 DEG C, removes filtrate, water
It washes, is dried at 52 DEG C, the treatment fluid B is made of following raw material by weight：2 parts of copper sulphate, 1 part of potassium chloride, thio sulphur
0.2 part of sour sodium, 20 parts of water；
(3), by step（2）The sodium bicarbonate solution immersion treatment 20min for the clay use quality score 4.2% handled well,
It is dried at 35 DEG C；
（4）, by step（3）The clay handled well handles 1.2h at 432 DEG C under anaerobic, then heats to 810
DEG C 34min is continued with, then clay is crushed, is sieved with 100 mesh sieve, clay is obtained.
A kind of production method of explosion-proof foamed aluminium board, includes the following steps：
（1）, by fiberglass braided networking, be put into mold；
（2）, mold is placed under nitrogen protection, phenolic resin, aluminium powder, auxiliary agent are ground and are uniformly mixed respectively, then
At 288 DEG C then isothermal holding 2h, natural cooling are uniformly mixed with foaming agent；
（3）, by step（2）The raw material handled well is added in mold, and isothermal holding 1h, is then cooled to 700 at 732 DEG C
DEG C, to applying the pressure of 6.8MPa in mold, pressurize handles 2min, natural cooling, and die sinking obtains explosion-proof foamed aluminium board.
Embodiment 2
A kind of explosion-proof foamed aluminium board, is made of following raw material by weight：11 parts of foaming agent, 36 parts of aluminium powder, 30 parts of auxiliary agent,
12 parts of phenolic resin, 4 parts of glass fibre；
The foaming agent is made of following raw material by weight：2.5 parts of titantium hydride, 38 parts of calcium carbonate, 14 parts of magnesium hydroxide；
The auxiliary agent is made of following raw material by weight：6 parts of aluminium hydroxide, 0.1 part of cobalt chloride, 55 parts of clay, graphite 5
Part, 0.85 part of additive, the additive by weight in contain following raw material：4.2 parts of iron, 61.6 parts of copper, chromium oxide 1.8
Part, 8.1 parts of manganese sulfate, 4.05 parts of titanium dioxide, 7.2 parts of silicon nitride.
Embodiment 3
A kind of explosion-proof foamed aluminium board, is made of following raw material by weight：11 parts of foaming agent, 37 parts of aluminium powder, 28 parts of auxiliary agent,
14 parts of phenolic resin, 4.6 parts of glass fibre；
The foaming agent is made of following raw material by weight：2.2 parts of titantium hydride, 38 parts of calcium carbonate, 14 parts of magnesium hydroxide；
The auxiliary agent is made of following raw material by weight：6 parts of aluminium hydroxide, 0.1 part of cobalt chloride, 55 parts of clay, graphite 5
Part, 0.85 part of additive, the additive by weight in contain following raw material：4.2 parts of iron, 61.6 parts of copper, chromium oxide 1.8
Part, 8.1 parts of manganese sulfate, 4.05 parts of titanium dioxide, 7.2 parts of silicon nitride.
Claims (2)
1. a kind of explosion-proof foamed aluminium board, which is characterized in that be made by weight of following raw material：10-12 parts of foaming agent, aluminium powder
35-40 parts, 28-30 parts of auxiliary agent, 12-15 parts of phenolic resin, 4-6 parts of glass fibre；
The foaming agent is made of following raw material by weight：2-3 parts of titantium hydride, 36-40 parts of calcium carbonate, magnesium hydroxide 12-15
Part；
The auxiliary agent is made of following raw material by weight：6 parts of aluminium hydroxide, 0.1 part of cobalt chloride, modified 55 parts of clay, graphite 5
Part, 0.85 part of additive, the additive is made of following raw material by weight：4.2 parts of iron, 61.6 parts of copper, chromium oxide 1.8
Part, 8.1 parts of manganese sulfate, 4.05 parts of titanium dioxide, 7.2 parts of silicon nitride；
The modified clay is prepared using following methods：
（1）, take clay, clay is first subjected to natural air drying, then use solution A immersion treatment 35-40min, then filter off molten
Liquid A, washing, by treated, clay is dried at 50-55 DEG C, and the solution A is made of following raw material by weight：Quality point
40 parts of 1 part of 0.25 part of 15 parts of phosphoric acid solution, potassium permanganate, zinc sulfate, the water of number 40%；
(2), by step（1）The clay handled well uses treatment fluid B immersion treatment 1-2h at 40-45 DEG C, removes filtrate, water
It washes, is dried at 50-55 DEG C, the treatment fluid B is made of following raw material by weight：It is 2 parts of copper sulphate, 1 part of potassium chloride, thio
0.2 part of sodium sulphate, 20 parts of water；
(3), by step（2）The sodium bicarbonate solution immersion treatment 15-30min for the clay use quality score 4.2% handled well,
It is dried at 30-35 DEG C；
（4）, by step（3）The clay handled well handles 1-2h at 430-435 DEG C under anaerobic, then heats to 800-
820 DEG C continue with 30-35min, are then crushed clay, sieve with 100 mesh sieve, and obtain modified clay.
2. a kind of production method of explosion-proof foamed aluminium board described in claim 1, which is characterized in that include the following steps：
（1）, by fiberglass braided networking, be put into mold；
（2）, mold is placed under nitrogen protection, phenolic resin, aluminium powder, auxiliary agent are ground and are uniformly mixed respectively, is then existed
At 285-290 DEG C then isothermal holding 2h, natural cooling are uniformly mixed with foaming agent；
（3）, by step（2）The raw material handled well is added in mold, and isothermal holding 1h, is then cooled at 730-740 DEG C
700-702 DEG C, to applying the pressure of 6-8MPa in mold, pressurize handles 2min, natural cooling, and die sinking obtains explosion-proof foamed aluminium
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610670611.6A CN106282856B (en) | 2016-08-16 | 2016-08-16 | A kind of explosion-proof foamed aluminium board and its production method |
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| CN201610670611.6A CN106282856B (en) | 2016-08-16 | 2016-08-16 | A kind of explosion-proof foamed aluminium board and its production method |
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| CN106282856A CN106282856A (en) | 2017-01-04 |
| CN106282856B true CN106282856B (en) | 2018-09-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107794394B (en) * | 2017-10-27 | 2019-07-16 | 合肥紫金钢管股份有限公司 | A kind of sound absorption sound insulation type double-layer pipe packing material and its processing method |
| CN108454194B (en) * | 2018-03-07 | 2020-05-19 | 南京森林警察学院 | Multilayer composite material containing UHMWPE fiber-foamed aluminum sandwich and application thereof |
| CN108715981B (en) * | 2018-05-29 | 2019-11-19 | 界首万昌新材料技术有限公司 | A kind of chair lift back support foamed aluminium and preparation method thereof |
| CN111013976A (en) * | 2019-12-10 | 2020-04-17 | 安徽省信誉机械有限责任公司 | Treatment method for improving corrosion resistance and self-cleaning performance of stainless steel panel of rice noodle machine |
| CN110760712A (en) * | 2019-12-10 | 2020-02-07 | 安徽省信誉机械有限责任公司 | Preparation method of foamed aluminum plate for noodle machine |
| CN112317748B (en) * | 2020-11-05 | 2021-08-31 | 佛山市飞成金属制品有限公司 | Energy-saving foamed aluminum alloy preparation process and foamed aluminum alloy |
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| CN102373344B (en) * | 2010-08-13 | 2013-02-27 | 东北大学 | Preparation method and device of metal foam material |
| CN104017285B (en) * | 2014-05-09 | 2016-09-14 | 太仓市金锚新材料科技有限公司 | A kind of heat-proof combustion-resistant mixing insulation material and preparation method thereof |
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Effective date of registration: 20211021 Address after: 236200 5th floor, building 1, e-commerce Industrial Park, Shencheng Town, Yingshang County, Fuyang City, Anhui Province Patentee after: Yingshang kemiler New Material Technology Co.,Ltd. Address before: 236200 Gangkou Road, Yingshang Industrial Park, Fuyang City, Anhui Province Patentee before: ANHUI AOYA ALLOY Co.,Ltd. |
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