CN103600525A - Production method of aluminum honeycomb plate - Google Patents
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Abstract
The invention discloses a production method of an aluminum honeycomb plate. The production method comprises the following processing steps: processing sheet metal: selecting an aluminum alloy with the thickness of 0.5 mm to 1.5 mm for sheet metal processing, and thus obtaining aluminum alloy plates; carrying out surface treatment: pre-treating the aluminum alloy plates, so as to respectively form chemical processed layers with the thickness of 15 [mu]m to 25 [mu]m on the upper surfaces and the lower surfaces of the aluminum alloy plates, spraying a fluorocarbon coating layer with the thickness of 40 [mu]m to 55 [mu]m on the chemical treated layer of the upper surface of the aluminum alloy face plate, and drying; carrying out composite molding: respectively coating an epoxy resin curing adhesive with the thickness of 18 [mu]m to 40 [mu]m on the lower face plate chemical treated layer of the aluminum alloy face plate and the upper backplate chemical treated layer of the aluminum alloy backplate; according to the order from top to bottom, mutually fitting correspondingly the aluminum alloy face plate, an aluminum honeycomb core and the aluminum alloy backplate, carrying out composite molding at the temperature of 80 DEG C to 90 DEG C. The aluminum honeycomb plate processed by the method has the advantages of acid resistance, solvent resistance, wear resistance, impact resistance and good mechanical properties; and in addition, compared with a polyurethane curing adhesive, the epoxy resin curing adhesive used in the method has low toxicity, is more environmentally friendly, has greater adhesion strength after curing, and can ensure that the aluminum honeycomb plate does not crack.
Description
Technical field
The present invention relates to building material technical field, refer to especially a kind of production method of aluminum honeycomb panel.
Background technology
The preparation method of current known aluminum honeycomb panel comprises the steps: that the aluminum alloy rolled sheet material to processing through stress relief annealing carries out surface preparation, obtains upper strata aluminium alloy panel and lower floor's aluminium alloy panel that surface has corrosion-resisting film; At the lower surface of upper strata aluminium alloy panel and the upper surface of lower floor's aluminium alloy panel, apply viscose glue respectively; According to order from top to bottom, by the corresponding laminating mutually of upper strata aluminium alloy panel, aluminium honeycomb core and lower floor's aluminium alloy panel, form the described aluminum honeycomb panel that includes successively upper strata aluminium alloy panel, the first adhesive-layer, aluminium honeycomb core, the second adhesive-layer and lower floor's aluminium alloy panel from top to bottom.Due to above aluminum honeycomb panel preparation method and preparation technology's imperfection, cause acid resistance, solvent resistance, wearability, resistance to impact and the poor mechanical property of the aluminum honeycomb panel making, can not meet better the market requirement high-quality to aluminum honeycomb panel.
Summary of the invention
The object of the invention is to provide a kind of production method of aluminum honeycomb panel, and aluminum honeycomb panel acid resistance, solvent resistance, wearability, resistance to impact and mechanical property that this production method makes are good.
To achieve these goals, the present invention adopts following technical scheme:
Step 1, panel beating: choose the aluminium alloy that 0.5mm-1.5mm is thick and carry out panel beating, obtain aluminium alloy plate;
Step 2, surface treatment:
2.1, aluminium alloy plate step 1 being obtained carries out pre-treatment, makes to form respectively 15 μ m-25 μ m chemical treatment layers at upper surface and the lower surface of aluminium alloy plate;
2.2, choose the aluminium alloy plate that obtains respectively as aluminium alloy panel and aluminum alloy back plate after step 2.1 pre-treatment, the chemical treatment layer of aluminium alloy panel upper surface and the chemical treatment layer of lower surface are called top panel chemical treatment layer and lower panel chemical treatment layer, the chemical treatment layer of aluminum alloy back plate upper surface and the chemical treatment layer of lower surface are called backboard chemical treatment layer and lower backboard chemical treatment layer, continue to spray fluorocarbon coating dry on the layer of plate chemical treatment in the above, obtain 40 μ m-55 μ m fluororine-carbon coatings;
Step 3, composite molding:
3.1, choose aluminium alloy panel and the aluminum alloy back plate that surface treatment obtains through step 2, at the lower panel chemical treatment layer of aluminium alloy panel and the upper backboard chemical treatment layer of aluminum alloy back plate, apply respectively epoxy resin cure glue, the thickness of controlling epoxy resin cure glue is 18 μ m-40 μ m;
3.2, to choose aluminum foil thickness be 0.04mm-0.07mm, highly for 5mm-20mm aluminum honeycomb core;
3.3, according to order from top to bottom, by the mutually corresponding laminating of aluminium alloy panel, aluminum honeycomb core and aluminum alloy back plate, 80 ℃ of-90 ℃ of composite moldings obtain being from top to bottom followed successively by fluororine-carbon coating, top panel chemical treatment layer, aluminium alloy panel, lower panel chemical treatment layer, epoxy resin cure glue, aluminum honeycomb core, epoxy resin cure glue, on the aluminum honeycomb panel of backboard chemical treatment layer, aluminum alloy back plate, lower backboard chemical treatment layer.
Wherein, in described step 1 panel beating comprise successively that technological design, punch press are processed, pressed, bending, welding.
Wherein, in described step 2.1, pre-treatment is specially:
2.1.1, degreasing: degreaser degreasing 1-10 minute at 50 ℃-80 ℃ for the aluminium alloy panel that step 1 obtains;
2.1.2, washing, adopt twice washing;
2.1.3, pickling: at room temperature carry out pickling 2-3 minute with pickle;
2.1.4, washing, adopt twice washing;
2.1.5, chromaking: use chromaking liquid at 80 ℃ of-90 ℃ of chromaking 2-3 minute;
2.1.6, washing, adopt twice washing;
2.1.7, dry: at temperature≤60 ℃, dry, finally on aluminium alloy panel surface, obtain 15 μ m-25 μ m chemical treatment layers.
Wherein, in described step 2.1.1, every liter of degreaser comprises the raw material of following content:
Wherein, in described step 2.1.3, every liter of pickle comprises the raw material of following content:
In wherein said step 2.1.5, every liter of chromaking liquid comprises the raw material of following content:
Wherein, after described step 3, also comprise step 4 installation ribs.
Wherein, after described step 4, also comprise step 5 installation corner brace.
The present invention is compared with prior art: aluminum honeycomb panel acid resistance, solvent resistance, wearability, resistance to impact and mechanical property that the present invention processes are good, in addition, in this method, used epoxy resin cure glue, it is compared with urethane cures glue, toxicity is little, more environmental protection, and after solidifying, adhesive strength is larger, can guarantee that aluminum honeycomb panel can not ftracture.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1.
A production method for aluminum honeycomb panel, it comprises following processing step:
Step 1, panel beating: choose the aluminium alloy that 0.5mm is thick and carry out panel beating, successively through technological design, punch press process, press, bending, welding obtain aluminium alloy plate.
Step 2, surface treatment:
2.1, aluminium alloy plate step 1 being obtained carries out pre-treatment, is specially:
2.1.1, degreasing: degreaser degreasing 1 minute at 50 ℃ for aluminium alloy plate that step 1 obtains, every liter of degreaser comprises the raw material of following content: sodium carbonate 30g, sodium metasilicate 10g, Boratex 15g, emulsifier op-10 3g, Polyether Modified Polysiloxanes Defoaming Agent 15g, and above raw material adds water mixing and obtains degreaser;
2.1.2, washing, adopt twice washing;
2.1.3, pickling: at room temperature carry out pickling 2 minutes with pickle, every liter of pickle comprises the raw material of following content: the hydrogen peroxide 130mL that the Hydrofluoric Acid 70 mL that the phosphoric acid 70mL that the hydrochloric acid 250mL that concentration is 12mol/L, weight concentration are 85%, weight concentration are 40%, weight concentration are 35%, pyridines corrosion inhibiter chloro-hexadecane yl pyridines 1mL, and above raw material adds water mixing and obtains pickle;
2.1.4, washing, adopt twice washing;
2.1.5, chromaking: with chromaking liquid, 80 ℃ of chromaking 2 minutes, every liter of chromaking liquid comprised the raw material of following content: the phosphatase 79 g that weight concentration is 85%, ammonium acid fluoride 7g, potassium permanganate 35g, titanium chloride 3g, above raw material adds water and mixes and obtain chromaking liquid;
2.1.6, washing, adopt twice washing;
2.1.7, dry: under temperature 60 C, dry, finally on the surface of aluminium alloy panel, obtain 15 μ m chemical treatment layers;
2.2, dry after the chemical treatment layer of the upper surface of aluminium alloy plate sprays 40 μ m fluororine-carbon coatings.
Step 3, composite molding:
3.1, choose aluminium alloy panel and the aluminum alloy back plate that surface treatment obtains through step 2, at the chemical treatment layer of aluminium alloy panel and the chemical treatment layer of aluminum alloy back plate, apply epoxy resin cure glue, the thickness of controlling epoxy resin cure glue is 18 μ m;
3.2, to choose aluminum foil thickness be 0.04mm, highly for 5mm aluminum honeycomb core;
3.3, according to order from top to bottom, by the mutually corresponding laminating of aluminium alloy panel, aluminum honeycomb core and aluminum alloy back plate, 80 ℃ of composite moldings obtain being from top to bottom followed successively by fluororine-carbon coating, top panel chemical treatment layer, aluminium alloy panel, lower panel chemical treatment layer, epoxy resin cure glue, aluminum honeycomb core, epoxy resin cure glue, on the aluminum honeycomb panel of backboard chemical treatment layer, aluminum alloy back plate, lower backboard chemical treatment layer.
Step 4, installation ribs.
Step 5, installation corner brace.
Embodiment 2.
A production method for aluminum honeycomb panel, it comprises following processing step:
Step 1, panel beating: choose the aluminium alloy that 1mm is thick and carry out panel beating, successively through technological design, punch press process, press, bending, welding obtain aluminium alloy plate.
Step 2, surface treatment:
2.1, aluminium alloy plate step 1 being obtained carries out pre-treatment, is specially:
2.1.1, degreasing: degreaser degreasing 5 minutes at 60 ℃ for aluminium alloy plate that step 1 obtains, every liter of degreaser comprises the raw material of following content: sodium carbonate 25g, sodium metasilicate 7g, Boratex 8g, emulsifier op-10 2g, Polyether Modified Polysiloxanes Defoaming Agent 11g;
2.1.2, washing, adopt twice washing;
2.1.3, pickling: at room temperature carry out pickling 2.5 minutes with pickle, every liter of pickle comprises the raw material of following content: the hydrogen peroxide 115mL that the hydrofluoric acid 80mL that the phosphoric acid 60mL that the hydrochloric acid 200mL that concentration is 12mol/L, weight concentration are 85%, weight concentration are 40%, weight concentration are 35%, pyridines corrosion inhibiter chloro-hexadecane yl pyridines 0.5mL;
2.1.4, washing, adopt twice washing;
2.1.5, chromaking: 85 ℃ of chromaking 2.5 minutes, every liter of chromaking liquid comprised the raw material of following content: the phosphoric acid 8g that weight concentration is 85%, ammonium acid fluoride 6g, potassium permanganate 32g, titanium chloride 2.5g with chromaking liquid;
2.1.6, washing, adopt twice washing;
2.1.7, dry: at 55 ℃ of temperature, dry, finally on the surface of aluminium alloy panel, obtain 20 μ m chemical treatment layers;
2.2, dry after the chemical treatment layer of the upper surface of aluminium alloy plate sprays 45 μ m fluororine-carbon coatings.
Step 3, composite molding:
3.1, choose aluminium alloy panel and the aluminum alloy back plate that surface treatment obtains through step 2, at the chemical treatment layer of aluminium alloy panel and the chemical treatment layer of aluminum alloy back plate, apply epoxy resin cure glue, the thickness of controlling epoxy resin cure glue is 25 μ m;
3.2, to choose aluminum foil thickness be 0.05mm, highly for 10mm aluminum honeycomb core;
3.3, according to order from top to bottom, by the mutually corresponding laminating of aluminium alloy panel, aluminum honeycomb core and aluminum alloy back plate, 85 ℃ of composite moldings obtain being from top to bottom followed successively by fluororine-carbon coating, top panel chemical treatment layer, aluminium alloy panel, lower panel chemical treatment layer, epoxy resin cure glue, aluminum honeycomb core, epoxy resin cure glue, on the aluminum honeycomb panel of backboard chemical treatment layer, aluminum alloy back plate, lower backboard chemical treatment layer.
Step 4, installation ribs.
Step 5, installation corner brace.
Embodiment 3.
A production method for aluminum honeycomb panel, it comprises following processing step:
Step 1, panel beating: choose the aluminium alloy that 1.2mm is thick and carry out panel beating, successively through technological design, punch press process, press, bending, welding obtain aluminium alloy plate.
Step 2, surface treatment:
2.1, aluminium alloy plate step 1 being obtained carries out pre-treatment, is specially:
2.1.1, degreasing: degreaser degreasing 8 minutes at 70 ℃ for aluminium alloy plate that step 1 obtains, every liter of degreaser comprises the raw material of following content: sodium carbonate 28g, sodium metasilicate 8g, Boratex 12g, emulsifier op-10 2.5g, Polyether Modified Polysiloxanes Defoaming Agent 12g;
2.1.2, washing, adopt twice washing;
2.1.3, pickling: at room temperature carry out pickling 2.8 minutes with pickle, every liter of pickle comprises the raw material of following content: the hydrogen peroxide 120mL that the hydrofluoric acid 83mL that the phosphoric acid 60mL that the hydrochloric acid 200mL that concentration is 12mol/L, weight concentration are 85%, weight concentration are 40%, weight concentration are 35%, pyridines corrosion inhibiter chloro-hexadecane yl pyridines 0.8mL;
2.1.4, washing, adopt twice washing;
2.1.5, chromaking: 87 ℃ of chromaking 2.8 minutes, every liter of chromaking liquid comprised the raw material of following content: the phosphoric acid 8g that weight concentration is 85%, ammonium acid fluoride 5g, potassium permanganate 35g, titanium chloride 2g with chromaking liquid;
2.1.6, washing, adopt twice washing;
2.1.7, dry: under temperature 50 C, dry, finally on the surface of aluminium alloy panel, obtain 18 μ m chemical treatment layers;
2.2, dry after the chemical treatment layer of the upper surface of aluminium alloy plate sprays 50 μ m fluororine-carbon coatings.
Step 3, composite molding:
3.1, choose aluminium alloy panel and the aluminum alloy back plate that surface treatment obtains through step 2, at the chemical treatment layer of aluminium alloy panel and the chemical treatment layer of aluminum alloy back plate, apply epoxy resin cure glue, the thickness of controlling epoxy resin cure glue is 35 μ m;
3.2, to choose aluminum foil thickness be 0.06mm, highly for 15mm aluminum honeycomb core;
3.3, according to order from top to bottom, by the mutually corresponding laminating of aluminium alloy panel, aluminum honeycomb core and aluminum alloy back plate, 85 ℃ of composite moldings obtain being from top to bottom followed successively by fluororine-carbon coating, top panel chemical treatment layer, aluminium alloy panel, lower panel chemical treatment layer, epoxy resin cure glue, aluminum honeycomb core, epoxy resin cure glue, on the aluminum honeycomb panel of backboard chemical treatment layer, aluminum alloy back plate, lower backboard chemical treatment layer.
Step 4, installation ribs.
Step 5, installation corner brace.
Embodiment 4.
A production method for aluminum honeycomb panel, it comprises following processing step:
Step 1, panel beating: choose the aluminium alloy that 1.5mm is thick and carry out panel beating, successively through technological design, punch press process, press, bending, welding obtain aluminium alloy plate.
Step 2, surface treatment:
2.1, aluminium alloy plate step 1 being obtained carries out pre-treatment, is specially:
2.1.1, degreasing: degreaser degreasing 10 minutes at 80 ℃ for aluminium alloy plate that step 1 obtains, every liter of degreaser comprises the raw material of following content: sodium carbonate 20g, sodium metasilicate 5g, Boratex 5g, emulsifier op-10 1g, Polyether Modified Polysiloxanes Defoaming Agent 10g;
2.1.2, washing, adopt twice washing;
2.1.3, pickling: at room temperature carry out pickling 3 minutes with pickle, every liter of pickle comprises the raw material of following content: the hydrogen peroxide 130mL that the hydrofluoric acid 90mL that the phosphoric acid 70mL that the hydrochloric acid 250mL that concentration is 12mol/L, weight concentration are 85%, weight concentration are 40%, weight concentration are 35%, pyridines corrosion inhibiter chloro-hexadecane yl pyridines 1mL;
2.1.4, washing, adopt twice washing;
2.1.5, chromaking: 90 ℃ of chromaking 3 minutes, every liter of chromaking liquid comprised the raw material of following content: the phosphatase 79 g that weight concentration is 85%, ammonium acid fluoride 7g, potassium permanganate 35g, titanium chloride 3g with chromaking liquid;
2.1.6, washing, adopt twice washing;
2.1.7, dry: at 40 ℃ of temperature, dry, finally on the surface of aluminium alloy panel, obtain 25 μ m chemical treatment layers.
2.2, dry after the chemical treatment layer of the upper surface of aluminium alloy plate sprays 55 μ m fluororine-carbon coatings.
Step 3, composite molding:
3.1, choose aluminium alloy panel and the aluminum alloy back plate that surface treatment obtains through step 2, at the chemical treatment layer of aluminium alloy panel and the chemical treatment layer of aluminum alloy back plate, apply epoxy resin cure glue, the thickness of controlling epoxy resin cure glue is 40 μ m;
3.2, to choose aluminum foil thickness be 0.07mm, highly for 20mm aluminum honeycomb core;
3.3, according to order from top to bottom, by the mutually corresponding laminating of aluminium alloy panel, aluminum honeycomb core and aluminum alloy back plate, 90 ℃ of composite moldings obtain being from top to bottom followed successively by fluororine-carbon coating, top panel chemical treatment layer, aluminium alloy panel, lower panel chemical treatment layer, epoxy resin cure glue, aluminum honeycomb core, epoxy resin cure glue, on the aluminum honeycomb panel of backboard chemical treatment layer, aluminum alloy back plate, lower backboard chemical treatment layer.
Aluminum honeycomb panel acid resistance, solvent resistance, wearability, resistance to impact and mechanical property that the present invention processes are good, in addition, in this method, used epoxy resin cure glue, it is compared with urethane cures glue, toxicity is little, more environmental protection, and after solidifying, adhesive strength is larger, can guarantee that aluminum honeycomb panel can not ftracture.
Claims (8)
1. a production method for aluminum honeycomb panel, is characterized in that: it comprises following processing step:
Step 1, panel beating: choose the aluminium alloy that 0.5mm-1.5mm is thick and carry out panel beating, obtain aluminium alloy plate;
Step 2, surface treatment:
2.1, aluminium alloy plate step 1 being obtained carries out pre-treatment, makes to form respectively 15 μ m-25 μ m chemical treatment layers at upper surface and the lower surface of aluminium alloy plate;
2.2, choose the aluminium alloy plate that obtains respectively as aluminium alloy panel and aluminum alloy back plate after step 2.1 pre-treatment, the chemical treatment layer of aluminium alloy panel upper surface and the chemical treatment layer of lower surface are called top panel chemical treatment layer and lower panel chemical treatment layer, the chemical treatment layer of aluminum alloy back plate upper surface and the chemical treatment layer of lower surface are called backboard chemical treatment layer and lower backboard chemical treatment layer, continue to spray fluorocarbon coating dry on the layer of plate chemical treatment in the above, obtain 40 μ m-55 μ m fluororine-carbon coatings;
Step 3, composite molding:
3.1, choose aluminium alloy panel and the aluminum alloy back plate that surface treatment obtains through step 2, at the lower panel chemical treatment layer of aluminium alloy panel and the upper backboard chemical treatment layer of aluminum alloy back plate, apply respectively epoxy resin cure glue, the thickness of controlling epoxy resin cure glue is 18 μ m-40 μ m;
3.2, to choose aluminum foil thickness be 0.04mm-0.07mm, highly for 5mm-20mm aluminum honeycomb core;
3.3, according to order from top to bottom, by the mutually corresponding laminating of aluminium alloy panel, aluminum honeycomb core and aluminum alloy back plate, 80 ℃ of-90 ℃ of composite moldings obtain being from top to bottom followed successively by fluororine-carbon coating, top panel chemical treatment layer, aluminium alloy panel, lower panel chemical treatment layer, epoxy resin cure glue, aluminum honeycomb core, epoxy resin cure glue, on the aluminum honeycomb panel of backboard chemical treatment layer, aluminum alloy back plate, lower backboard chemical treatment layer.
2. the production method of a kind of aluminum honeycomb panel according to claim 1, is characterized in that: in described step 1 panel beating comprise successively that technological design, punch press are processed, pressed, bending, welding.
3. the production method of a kind of aluminum honeycomb panel according to claim 1, is characterized in that: in described step 2.1, pre-treatment is specially:
2.1.1, degreasing: degreaser degreasing 1-10 minute at 50 ℃-80 ℃ for the aluminium alloy panel that step 1 obtains;
2.1.2, washing, adopt twice washing;
2.1.3, pickling: at room temperature carry out pickling 2-3 minute with pickle;
2.1.4, washing, adopt twice washing;
2.1.5, chromaking: use chromaking liquid at 80 ℃ of-90 ℃ of chromaking 2-3 minute;
2.1.6, washing, adopt twice washing;
2.1.7, dry: at temperature≤60 ℃, dry, finally at surperficial the 15 μ m-25 μ m chemical treatment layers of aluminium alloy panel.
4. the production method of a kind of aluminum honeycomb panel according to claim 3, is characterized in that: in described step 2.1.1, every liter of degreaser comprises the raw material of following content:
5. the production method of a kind of aluminum honeycomb panel according to claim 3, is characterized in that: in described step 2.1.3, every liter of pickle comprises the raw material of following content:
6. the production method of a kind of aluminum honeycomb panel according to claim 3, is characterized in that: in described step 2.1.5, every liter of chromaking liquid comprises the raw material of following content:
7. the production method of a kind of aluminum honeycomb panel according to claim 1, is characterized in that: after described step 3, also comprise step 4 installation ribs.
8. the production method of a kind of aluminum honeycomb panel according to claim 7, is characterized in that: after described step 4, also comprise step 5 installation corner brace.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215036A (en) * | 2017-05-08 | 2017-09-29 | 永杰新材料股份有限公司 | A kind of aluminium honeycomb diamond plate and its manufacture method |
| CN107953652A (en) * | 2017-11-06 | 2018-04-24 | 安徽福瑞尔铝业科技有限公司 | A kind of preparation method of high intensity aluminum honeycomb panel |
| CN114016692A (en) * | 2021-11-09 | 2022-02-08 | 晋江市新思维环保科技有限公司 | Honeycomb aluminum plate based on hot press molding and preparation process thereof |
| CN114535035A (en) * | 2022-02-18 | 2022-05-27 | 江苏晟兴和金属板业有限公司 | Surface treatment method for composite material honeycomb panel |
-
2013
- 2013-10-29 CN CN201310521502.4A patent/CN103600525A/en active Pending
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| 中国建筑材料检验认证中心/国家建筑材料测试中心: "《金属及金属复合装饰材料检测技术》", 30 April 2009, article "金属及金属复合装饰材料概述" * |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215036A (en) * | 2017-05-08 | 2017-09-29 | 永杰新材料股份有限公司 | A kind of aluminium honeycomb diamond plate and its manufacture method |
| CN107215036B (en) * | 2017-05-08 | 2019-11-08 | 永杰新材料股份有限公司 | A kind of aluminum honeycomb diamond plate and its manufacturing method |
| CN107953652A (en) * | 2017-11-06 | 2018-04-24 | 安徽福瑞尔铝业科技有限公司 | A kind of preparation method of high intensity aluminum honeycomb panel |
| CN114016692A (en) * | 2021-11-09 | 2022-02-08 | 晋江市新思维环保科技有限公司 | Honeycomb aluminum plate based on hot press molding and preparation process thereof |
| CN114535035A (en) * | 2022-02-18 | 2022-05-27 | 江苏晟兴和金属板业有限公司 | Surface treatment method for composite material honeycomb panel |
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Application publication date: 20140226 |