CN102268633A - Production method of novel barrier and explosion-suppression material - Google Patents
Production method of novel barrier and explosion-suppression material Download PDFInfo
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- CN102268633A CN102268633A CN2011102080806A CN201110208080A CN102268633A CN 102268633 A CN102268633 A CN 102268633A CN 2011102080806 A CN2011102080806 A CN 2011102080806A CN 201110208080 A CN201110208080 A CN 201110208080A CN 102268633 A CN102268633 A CN 102268633A
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Abstract
The invention discloses a production method of a novel barrier and explosion-suppression material, and the production method comprises the step of carrying out nitriding treatment on an aluminum alloy foil which is formed by joint cutting, extension and lamination for improving the Vickers hardness of the aluminum alloy foil to 1000-1600 HV, thereby the flexibility, good scalability and good processing and shaping performance of the material required by the joint cutting and extension processes are ensured, the rigidity, high strength, high wear resistance and high corrosion resistance required by the shaped barrier and explosion-suppression material are ensured, and the collapse phenomenon and fragmentation phenomenon of the barrier and explosion-suppression material during the use can be effectively overcome. Compared with the existing aluminum alloy 3003, the corrosion resistance of the novel barrier and explosion-suppression material is 2.5 times of that of the aluminum alloy 3003, and the tensile strength in the same state can be increased by 13%; and compared with the existing aluminum alloy 3A21, the corrosion resistance of the novel barrier and explosion-suppression material is 3 times of that of the aluminum alloy 3A21, and the tensile strength in the same state can be increased by 15%.
Description
Technical field
The present invention relates to a kind of production method that intercepts explosion-suppressing material, be specifically related to a kind of production method of obstruct explosion-suppressing material of novel aluminum alloy material.
Background technology
At the storage and the transport field of flammable liquid such as gasoline, diesel oil, propane, acetylene, ether or gas, generally adopt to intercept explosion-suppressing material employed container is carried out security hardening, to alleviate the infringement that the explosion time that meets accident causes.At present, intercepting explosion-suppressing material generally adopts the aluminum alloy material foil with honeycomb structure to make, the honeycomb structure of aluminum alloy material foil can the impedance instant of detonation ability discharge, absorb high temperature and outwards heat radiation rapidly that blast produces, stop spreading and expansion of flame, for the safety of storing and transport provides safeguard.Present common aluminum alloy material foil exists that fragility is big, unit elongation is low, the defective of Corrosion Protection difference, and distortion, damage occur in handling ease, in use occurs easily caving in and embrittlement, causes container can not reach predetermined explosion-proof performance.
Summary of the invention
Deficiency at above-mentioned prior art existence, the object of the present invention is to provide a kind of production method of novel obstruct explosion-suppressing material, the aluminium alloy foil material that adopts this production method to process, promptly guarantee needed material snappiness and good extendability in joint-cutting and expansion process, guaranteed needed rigidity and high strength, high-wearing feature and high corrosion resistance after the moulding of obstruct explosion-suppressing material again.
In order to achieve the above object, the production method of a kind of novel obstruct explosion-suppressing material of the present invention is carried out the nitriding processing to laminating the molded aluminum alloy foil after the joint-cutting expansion, makes its Vickers' hardness be increased to 1000～1600HV.
Further, described nitriding is handled, and its manufacturing procedure is as follows: aluminium alloy foil material laminates the section bar that becomes to have cellular porous hexagonal structure through the joint-cutting expansion; Described section bar is piled up in cage; Cage is put into nitriding furnace; Nitriding furnace vacuumized make its vacuum tightness reach 5 * 10
-2Pa; Temperature in the stove of described vacuum nitriding stove is controlled in 300 ℃ ± 15 ℃ scopes; Inject high-purity nitrogen in described vacuum nitriding stove, nitrogen gas purity reaches 99.99%; Negative and positive two interpolars at described vacuum nitriding stove add volts DS, thereby make high-purity nitrogen produce glow discharge and produce plasma body accelerated motion, bump with described aluminium alloy foil material surface and infiltrate its surface and finish nitriding process, form novel obstruct explosion-suppressing material; The nitriding time of described aluminium alloy foil material is can obtain the thick nitrided case of 2～3 microns (μ m) on its surface in 1.2 hours; The Vickers' hardness of handling the obstruct explosion-suppressing material of back formation through nitriding can reach 1000～1600HV.
Preferably, described aluminium alloy foil material, netted by making after joint-cutting and the expansion, have cellular vesicular structure through being wound in cylindrical reaching; Each single hole structure all reaches the regular hexagon cubes that the length of side is a length-specific; The material composition weight percent of described aluminium alloy foil material is: manganese (Mn) 0.8%～1.8%, silicon (Si) 0.3%～1.0%, iron (Fe) 0.5%～1.2%, chromium (Cr) 0.04%～0.20%, zinc (Zn) 0.15%～0.30%, titanium (Ti) 0.05%～0.25%, copper (Cu) 0.01%～0.03%, vanadium (V) 0.10%～0.50, its surplus are aluminium (Al); Its Vickers' hardness of aluminium alloy foil material of handling through nitriding can reach 1000～1600HV.
Preferably, described aluminium alloy foil material, netted by making after joint-cutting and the expansion, have cellular vesicular structure through being wound in cylindrical reaching; Each single hole structure all reaches the regular hexagon cubes that the length of side is a length-specific; The material composition weight percent of the described alloy foil of aluminium is: manganese (Mn) 1.0%～1.5%, and silicon (Si) 0.6%, iron (Fe) 0.7%, zinc (Zn) 0.1%, copper (Cu) 0.05%～0.2%, magnesium (Mg) 0.05%, its surplus is aluminium (Al); Its Vickers' hardness of aluminium alloy foil material of handling through nitriding can reach 1000～1600HV.
Further, being laminated the shape of forming by the aluminium alloy foil material with cellular porous hexagonal structure has: right cylinder, spherosome, square, rectangular parallelepiped; Laminate moulding and send in the nitriding furnace by unified specification, the length-specific of the described hexagonal structure length of side is 4 ± 0.5mm or 5 ± 0.5mm or 5.5 ± 0.5mm or 6 ± 0.5mm or 7 ± 0.5mm.
The production method of a kind of novel obstruct explosion-suppressing material of the present invention, needed material snappiness and good extendability in joint-cutting and expansion process have promptly been guaranteed, has good machine-shaping property, guaranteed needed rigidity and high strength, high-wearing feature and high corrosion resistance after the moulding of obstruct explosion-suppressing material again, effectively overcome and intercept cave in phenomenon and the broken phenomenon that explosion-suppressing material in use occurs.Compare its erosion resistance with the existing aluminium alloy trade mark 3003 and be 3003 2.5 times, tensile strength under the equal state can improve 13%, compare its erosion resistance with existing aluminium alloy trade mark 3A21 and be 3A21 3 times, the tensile strength under the equal state can improve 15%.
Description of drawings
Fig. 1 is an aluminium alloy foil material structural representation involved in the present invention;
Fig. 2 is that processing units involved in the present invention is formed synoptic diagram;
Fig. 3 is a process flow sheet of the present invention.
Among the figure: 1. nitrogen pot, 2. nitriding furnace, 3. intercept explosion-suppressing material, 4. vacuum pump.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, in this embodiment, aluminium alloy foil material of the present invention, netted by making after joint-cutting and the expansion, have cellular vesicular structure through being wound in cylindrical reaching; Each single hole structure all reaches the regular hexagon cubes that the length of side is a length-specific; The length-specific of the described hexagonal structure length of side is 4 ± 0.5mm or 5 ± 0.5mm or 5.5 ± 0.5mm or 6 ± 0.5mm or 7 ± 0.5mm.
The material composition weight percent of described aluminium alloy foil material is: manganese (Mn) 0.8%～1.8%, silicon (Si) 0.3%～1.0%, iron (Fe) 0.5%～1.2%, chromium (Cr) 0.04%～0.20%, zinc (Zn) 0.15%～0.30%, titanium (Ti) 0.05%～0.25%, copper (Cu) 0.01%～0.03%, vanadium (V) 0.10%～0.50, its surplus are aluminium (Al); Its Vickers' hardness of aluminium alloy foil material of handling through nitriding can reach 1000～1600HV.
As Fig. 2, shown in Figure 3, aluminium alloy foil material laminates the section bar that becomes to have cellular porous hexagonal structure through the joint-cutting expansion; Described section bar is piled up in cage; Cage is put into nitriding furnace; Nitriding furnace vacuumized make its vacuum tightness reach 5 * 10
-2Pa; Temperature in the stove of described vacuum nitriding stove is controlled in 300 ℃ ± 15 ℃ scopes; Inject high-purity nitrogen in described vacuum nitriding stove, nitrogen gas purity reaches 99.99%; Negative and positive two interpolars at described vacuum nitriding stove add volts DS, thereby make high-purity nitrogen produce glow discharge and produce plasma body accelerated motion, bump with described aluminium alloy foil material surface and infiltrate its surface and finish nitriding process, form novel obstruct explosion-suppressing material; The nitriding time of described aluminium alloy foil material is preferably 1.2 hours and can obtains the thick nitrided case of 2～3 microns (μ m) on its surface; The surface treatment of handling the obstruct explosion-suppressing material of back formation through nitriding is improved, and Vickers' hardness can reach 1000～1600HV.
Compare with embodiment 1, in this embodiment, aluminium alloy foil material of the present invention, netted by making after joint-cutting and the expansion, have cellular vesicular structure through being wound in cylindrical reaching; Each single hole structure all reaches the regular hexagon cubes that the length of side is a length-specific; The length-specific of the described hexagonal structure length of side is 4 ± 0.5mm or 5 ± 0.5mm or 5.5 ± 0.5mm or 6 ± 0.5mm or 7 ± 0.5mm.
The material composition weight percent of described aluminium alloy foil material is: manganese (Mn) 1.0%～1.5%, and silicon (Si) 0.6%, iron (Fe) 0.7%, zinc (Zn) 0.1%, copper (Cu) 0.05%～0.2%, magnesium (Mg) 0.05%, its surplus is aluminium (Al); Its Vickers' hardness of aluminium alloy foil material of handling through nitriding can reach 1000～1600HV.
As Fig. 2, shown in Figure 3, aluminium alloy foil material laminates the section bar that becomes to have cellular porous hexagonal structure through the joint-cutting expansion; Described section bar is piled up in cage; Cage is put into nitriding furnace; Nitriding furnace vacuumized make its vacuum tightness reach 5 * 10
-2Pa; Temperature in the stove of described vacuum nitriding stove is controlled in 300 ℃ ± 15 ℃ scopes; Inject high-purity nitrogen in described vacuum nitriding stove, nitrogen gas purity reaches 99.99%; Negative and positive two interpolars at described vacuum nitriding stove add volts DS, thereby make high-purity nitrogen produce glow discharge and produce plasma body accelerated motion, bump with described aluminium alloy foil material surface and infiltrate its surface and finish nitriding process, form novel obstruct explosion-suppressing material; The nitriding time of described aluminium alloy foil material is preferably 1.2 hours and can obtains the thick nitrided case of 2～3 microns (μ m) on its surface; The surface treatment of handling the obstruct explosion-suppressing material of back formation through nitriding is improved, and Vickers' hardness can reach 1000～1600HV.
Above described just for the present invention is described, the various flexible form that meets inventive concept is all within protection scope of the present invention.
Claims (5)
1. the production method of a novel obstruct explosion-suppressing material is characterized in that, carries out the nitriding processing to laminating the molded aluminum alloy foil after the joint-cutting expansion, makes its Vickers' hardness be increased to 1000～1600HV.
2. production method as claimed in claim 1 is characterized in that, described nitriding is handled, and its manufacturing procedure is as follows: aluminium alloy foil material laminates the section bar that becomes to have cellular porous hexagonal structure through the joint-cutting expansion; Described section bar is piled up in cage; Cage is put into nitriding furnace; Nitriding furnace vacuumized make its vacuum tightness reach 5 * 10
-2Pa; Temperature in the stove of described vacuum nitriding stove is controlled in 300 ℃ ± 15 ℃ scopes; Inject high-purity nitrogen in described vacuum nitriding stove, nitrogen gas purity reaches 99.99%; Negative and positive two interpolars at described vacuum nitriding stove add volts DS, thereby make high-purity nitrogen produce glow discharge and produce plasma body accelerated motion, bump with described aluminium alloy foil material surface and infiltrate its surface and finish nitriding process, form novel obstruct explosion-suppressing material; The nitriding time of described aluminium alloy foil material is can obtain the thick nitrided case of 2～3 microns (μ m) on its surface in 1.2 hours; The Vickers' hardness of handling the obstruct explosion-suppressing material of back formation through nitriding can reach 1000～1600HV.
3. production method as claimed in claim 2 is characterized in that, described aluminium alloy foil material is netted by making after joint-cutting and the expansion, has cellular vesicular structure through being wound in cylindrical reaching; Each single hole structure all reaches the regular hexagon cubes that the length of side is a length-specific; The material composition weight percent of described aluminium alloy foil material is: manganese (Mn) 0.8%～1.8%, silicon (Si) 0.3%～1.0%, iron (Fe) 0.5%～1.2%, chromium (Cr) 0.04%～0.20%, zinc (Zn) 0.15%～0.30%, titanium (Ti) 0.05%～0.25%, copper (Cu) 0.01%～0.03%, vanadium (V) 0.10%～0.50, its surplus are aluminium (Al); Its Vickers' hardness of aluminium alloy foil material of handling through nitriding can reach 1000～1600HV.
4. production method as claimed in claim 2 is characterized in that, described aluminium alloy foil material is netted by making after joint-cutting and the expansion, has cellular vesicular structure through being wound in cylindrical reaching; Each single hole structure all reaches the regular hexagon cubes that the length of side is a length-specific; The material composition weight percent of the described alloy foil of aluminium is: manganese (Mn) 1.0%～1.5%, and silicon (Si) 0.6%, iron (Fe) 0.7%, zinc (Zn) 0.1%, copper (Cu) 0.05%～0.2%, magnesium (Mg) 0.05%, its surplus is aluminium (Al); Its Vickers' hardness of aluminium alloy foil material of handling through nitriding can reach 1000～1600HV.
As claim 2-4 arbitrary as described in the production method of novel obstruct explosion-suppressing material, it is characterized in that being laminated the shape of forming by the aluminium alloy foil material with cellular porous hexagonal structure has: right cylinder, spherosome, square, rectangular parallelepiped; Laminate moulding and send in the nitriding furnace by unified specification, the length-specific of the described hexagonal structure length of side is 4 ± 0.5mm or 5 ± 0.5mm or 5.5 ± 0.5mm or 6 ± 0.5mm or 7 ± 0.5mm.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534464A (en) * | 2011-12-28 | 2012-07-04 | 成都易态科技有限公司 | Method for realizing metal porous material aperture adjustment through nitridation and pore structure of material |
| CN102560331A (en) * | 2011-12-28 | 2012-07-11 | 成都易态科技有限公司 | Method for adjusting aperture of metal porous material by carbonitriding and pore structure of metal porous material |
| CN103409775A (en) * | 2013-08-26 | 2013-11-27 | 江苏启迪合金有限公司 | Method for producing aluminum-titanium alloy through electrolysis |
| CN105925852A (en) * | 2015-12-31 | 2016-09-07 | 洛阳神佳窑业有限公司 | Explosion-proof material with fixed proportion |
| CN106282684A (en) * | 2016-09-23 | 2017-01-04 | 安徽丰磊制冷工程有限公司 | A kind of air purifier guard processing technology |
| CN107365927A (en) * | 2017-06-30 | 2017-11-21 | 常州创索新材料科技有限公司 | A kind of explosion-suppressing material and preparation method thereof |
| CN108165833A (en) * | 2017-12-26 | 2018-06-15 | 洛阳名力科技开发有限公司 | A kind of block blast-proof materials |
| CN112775299A (en) * | 2020-12-18 | 2021-05-11 | 江苏本安环保科技有限公司 | Aluminum alloy barrier explosion-proof material and pressing die and pressing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105732A (en) * | 1986-07-21 | 1988-02-17 | 哈尔滨工业大学 | Aluminium and aluminum alloy nitridation method |
| CN1077172A (en) * | 1992-04-03 | 1993-10-13 | 中国兵器工业第五二研究所 | The explosion-suppressing material that is used for combustible and explosive articles |
| CN101830329A (en) * | 2010-05-19 | 2010-09-15 | 姜宝贵 | Barrier explosion-proof materials |
-
2011
- 2011-07-25 CN CN 201110208080 patent/CN102268633B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105732A (en) * | 1986-07-21 | 1988-02-17 | 哈尔滨工业大学 | Aluminium and aluminum alloy nitridation method |
| CN1077172A (en) * | 1992-04-03 | 1993-10-13 | 中国兵器工业第五二研究所 | The explosion-suppressing material that is used for combustible and explosive articles |
| CN101830329A (en) * | 2010-05-19 | 2010-09-15 | 姜宝贵 | Barrier explosion-proof materials |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534464A (en) * | 2011-12-28 | 2012-07-04 | 成都易态科技有限公司 | Method for realizing metal porous material aperture adjustment through nitridation and pore structure of material |
| CN102560331A (en) * | 2011-12-28 | 2012-07-11 | 成都易态科技有限公司 | Method for adjusting aperture of metal porous material by carbonitriding and pore structure of metal porous material |
| CN102560331B (en) * | 2011-12-28 | 2014-04-23 | 成都易态科技有限公司 | Method for adjusting aperture of metal porous material by carbonitriding and pore structure of metal porous material |
| CN103409775A (en) * | 2013-08-26 | 2013-11-27 | 江苏启迪合金有限公司 | Method for producing aluminum-titanium alloy through electrolysis |
| CN103409775B (en) * | 2013-08-26 | 2015-11-11 | 江苏启迪合金有限公司 | A kind of method of electrolysis production aluminum titanium alloy |
| CN105925852A (en) * | 2015-12-31 | 2016-09-07 | 洛阳神佳窑业有限公司 | Explosion-proof material with fixed proportion |
| CN106282684A (en) * | 2016-09-23 | 2017-01-04 | 安徽丰磊制冷工程有限公司 | A kind of air purifier guard processing technology |
| CN107365927A (en) * | 2017-06-30 | 2017-11-21 | 常州创索新材料科技有限公司 | A kind of explosion-suppressing material and preparation method thereof |
| CN108165833A (en) * | 2017-12-26 | 2018-06-15 | 洛阳名力科技开发有限公司 | A kind of block blast-proof materials |
| CN112775299A (en) * | 2020-12-18 | 2021-05-11 | 江苏本安环保科技有限公司 | Aluminum alloy barrier explosion-proof material and pressing die and pressing method thereof |
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| CN102268633B (en) | 2013-04-17 |
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