CN102268633B - 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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- CN102268633B CN102268633B CN 201110208080 CN201110208080A CN102268633B CN 102268633 B CN102268633 B CN 102268633B CN 201110208080 CN201110208080 CN 201110208080 CN 201110208080 A CN201110208080 A CN 201110208080A CN 102268633 B CN102268633 B CN 102268633B
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- nitriding
- alloy foil
- aluminium alloy
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- foil material
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- 239000000463 material Substances 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000004888 barrier function Effects 0.000 title abstract 6
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 46
- 238000005121 nitriding Methods 0.000 claims abstract description 46
- 239000011888 foil Substances 0.000 claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 230000001413 cellular effect Effects 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 10
- 239000011572 manganese Substances 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 239000011701 zinc Substances 0.000 claims 2
- 229910052725 zinc Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000013467 fragmentation Methods 0.000 abstract description 2
- 238000006062 fragmentation reaction Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 6
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The invention discloses a production method of a 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 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 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 aluminium alloy material.
Background technology
At storage and the transport field of the flammable liquid such as gasoline, diesel oil, propane, acetylene, ether or gas, generally adopt to intercept explosion-suppressing material and employed container is carried out security hardening, the infringement that causes to alleviate the explosion time that meets accident.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 rapidly outwards heat radiation that blast produces, stop spreading and expansion of flame, for the safety of storing and transport provides safeguard.There is the defective that crisp rate is large, unit elongation is low, Corrosion Protection is poor in common aluminum alloy material foil at present, and distortion, damage occur in handling ease, in use easily occurs caving in and embrittlement, causes container can not reach the predetermined capability of antidetonance.
Summary of the invention
Deficiency for above-mentioned prior art existence, the object of the present invention is to provide a kind of production method that intercepts explosion-suppressing material, the aluminium alloy foil material that adopts this production method to process, namely guarantee needed material snappiness and good extendability in joint-cutting and expansion process, guaranteed again needed rigidity and high strength, high-wearing feature and high corrosion resistance after the moulding of obstruct explosion-suppressing material.
In order to achieve the above object, a kind of production method that intercepts explosion-suppressing material of the present invention is carried out nitriding to the aluminium alloy foil material that laminates moulding after the joint-cutting expansion and is processed, and makes its Vickers' hardness be increased to 1000～1600HV.
Further, described nitriding is processed, and its manufacturing procedure is as follows: aluminium alloy foil material laminates into the section bar with 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 and intercept 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; Vickers' hardness through the obstruct explosion-suppressing material of formation after the nitriding processing 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 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 processing 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 length-specific; The material composition weight percent of the described alloy foil of aluminium is: manganese (Mn) 1.0%～1.5%, 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 processing through nitriding can reach 1000～1600HV.
Further, being laminated the shape that forms 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.
A kind of production method that intercepts explosion-suppressing material of the present invention, needed material snappiness and good extendability in joint-cutting and expansion process have namely been guaranteed, has good machine-shaping property, guaranteed again needed rigidity and high strength, high-wearing feature and high corrosion resistance after the moulding of obstruct explosion-suppressing material, effectively overcome and intercept cave in phenomenon and the Fragmentation Phenomena that explosion-suppressing material in use occurs.Its erosion resistance of comparing with the existing aluminium alloy trade mark 3003 is 3003 2.5 times, tensile strength under the equal state can improve 13%, its erosion resistance of comparing with existing aluminium alloy trade mark 3A21 is 3 times of 3A21, and the tensile strength under the equal state can improve 15%.
Description of drawings
Fig. 1 is aluminium alloy foil material structural representation involved in the present invention;
Fig. 2 is that processing units involved in the present invention forms schematic diagram;
Fig. 3 is 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.
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 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 processing through nitriding can reach 1000～1600HV.
Such as Fig. 2, shown in Figure 3, aluminium alloy foil material laminates into the section bar with 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 and intercept 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; Surface treatment through the obstruct explosion-suppressing material of formation after the nitriding processing is improved, and Vickers' hardness can reach 1000～1600HV.
Embodiment 2
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 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 the described alloy foil of aluminium is: manganese (Mn) 1.0%～1.5%, 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 processing through nitriding can reach 1000～1600HV.
Such as Fig. 2, shown in Figure 3, aluminium alloy foil material laminates into the section bar with 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 and intercept 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; Surface treatment through the obstruct explosion-suppressing material of formation after the nitriding processing is improved, and Vickers' hardness can reach 1000～1600HV.
Above described just for the present invention is described, meet the various flexible form of inventive concept all within protection scope of the present invention.
Claims (4)
1. a production method that intercepts explosion-suppressing material is characterized in that, the aluminium alloy foil material that laminates moulding after the joint-cutting expansion is carried out nitriding process, and makes its Vickers' hardness be increased to 1000～1600HV; Described nitriding is processed, and its manufacturing procedure is as follows: aluminium alloy foil material laminates into the section bar with 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 and intercept explosion-suppressing material; The nitriding time of described aluminium alloy foil material is can obtain on its surface the nitrided case of 2～3 micron thick in 1.2 hours; Vickers' hardness through the obstruct explosion-suppressing material of formation after the nitriding processing can reach 1000～1600HV.
2. production method as claimed in claim 1 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 length-specific; The material composition weight percent of described aluminium alloy foil material is: manganese 0.8%～1.8%, silicon 0.3%～1.0%, iron 0.5%～1.2%, chromium 0.04%～0.20%, zinc 0.15%～0.30%, titanium 0.05%～0.25%, copper 0.01%～0.03%, vanadium 0.10%～0.50%, its surplus are aluminium; Its Vickers' hardness of aluminium alloy foil material of processing through nitriding can reach 1000～1600HV.
3. production method as claimed in claim 1 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 length-specific; The material composition weight percent of described aluminium alloy foil material is: manganese 1.0%～1.5%, and silicon 0.6%, iron 0.7%, zinc 0.1%, copper 0.05%～0.2%, magnesium 0.05%, its surplus is aluminium; Its Vickers' hardness of aluminium alloy foil material of processing through nitriding can reach 1000～1600HV.
4. such as each described production method of claim 1-3, it is characterized in that, being laminated the shape that forms 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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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110208080 CN102268633B (en) | 2011-07-25 | 2011-07-25 | Production method of novel barrier and explosion-suppression material |
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| CN 201110208080 CN102268633B (en) | 2011-07-25 | 2011-07-25 | Production method of novel barrier and explosion-suppression material |
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| CN102268633A CN102268633A (en) | 2011-12-07 |
| CN102268633B true CN102268633B (en) | 2013-04-17 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102534464B (en) * | 2011-12-28 | 2014-07-30 | 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 |
| 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 |
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 not_active Expired - Fee Related
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 |
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