CN102912190A - 1070 aluminum alloy explosion-proof foil and processing technology thereof - Google Patents
1070 aluminum alloy explosion-proof foil and processing technology thereof Download PDFInfo
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Abstract
The present invention discloses a 1070 aluminum alloy explosion-proof foil and a processing technology thereof. The explosion-proof foil contains rhenium, iron, rare earth metals and aluminum. The processing technology includes preparing raw materials according to ratios, preparing the alloy, smelting, smelting in a holding furnace, grain refinement, online degassing and deslagging, filteration deslagging, continuous casting and rolling, cold rolling, finish rolling, cutting and packing. Due to the configuration of the material composition, deoxidation, desulfurization, dehydrogenation, denitrification and grain refinement abilities of the aluminum melt in the smelting process are improved, and the explosion-proof foil has characteristics of good corrosion resistance, high strength at a room temperature and a high temperature, good wear resistance, etc. By employing processing methods such as smelting, continuous casting and rolling, cold rolling, foil rolling, small feeding amount and multi-pass horizontal rolling, and natural aging, the strength and flexibility of the aluminum alloy foil are improved, with a short entire process and a low production cost. The aluminum foil mesh formed by slitting and expanding the explosion-proof foil has the advantages of good toughness, and being not easy to crack and shedding metal debris, so that the safety performance requirements of the aluminum alloy explosion-proof aluminum foil used in aerospace oil tank and fuel tank are satisfied in use.
Description
Technical field
The present invention relates to the complete processing of aluminum alloy materials and aluminum alloy plate materials, be specifically related to the explosion-proof paper tinsel of a kind of 1070 aluminium alloys and complete processing thereof.
Background technology
In fortune tank car and storage tank, adopt metallic substance to fill and substitute organic antistatic agents, its main purpose is can effectively slow down oil product to rock in fuel tank, alleviate the friction resistance of oil product and inner wall of oil tank and transport pipeline inwall, prevent the on fire and decomposition combustion blast impulse power of frictional static.
Produce explosion-proof paper tinsel net and be that with the alloy foil gordian technique corrosion resistance will get well, the alloy foil netting gear after joint-cutting and expansion has good toughness, is difficult for breaking and coming off metal fragment.In the prior art, the metallic substance that adopts in fortune tank car and storage tank has two kinds of copper alloy and aluminium alloys, makes by the Alloy Foil net of Alloy Foil after joint-cutting and expansion.Both compare, adopt aluminium alloy to compare copper alloy and have aboundresources, easily machine-shaping, low production cost advantage, the explosion-proof lamp that for this reason adopts the alloy foil net to make oil product storage, transportation enjoys domestic a lot of aluminium processing producer and scientific research institution's favor.
At present, domestic material for the production of the explosion-proof paper tinsel of 1070 aluminium alloys is mainly 3 to be, 5 to be to be associated Jin Weizhu with 7, according to the literature search data analysis, as: Ma Guoliang, " block blast-proof materials and manufacturing process thereof ", application for a patent for invention numbers 200710134320.6 is to be associated Jin Weizhu with 3, by ingot casting, be rolled into alloy foil, cut, shaping, rolling; Mo Suping, " block blast-proof materials ", application for a patent for invention numbers 200910182329.3 and 2009100306030.2 all is to be associated Jin Weizhu with 5, is made by the alloy foil net after joint-cutting and the expansion; Chen Lou, Wang Ruihai, Wang Liang, Jia Yongzhong, Wang Xiaohua, " a kind of block blast-proof materials and manufacture method thereof ", application for a patent for invention numbers 201010106976.9, be to be associated Jin Weizhu with 7, by casting, all face, shrend, heating, hot rolling are milled in fire, sawing, cold rolling, paper tinsel rolls, cut into thickness is 0.03～0.08mm, width is the alloy foil of 40～900mm.Above-mentioned alloy proportion complexity, Production Flow Chart, high, the explosion-proof paper tinsel toughness deficiency of cost, erosion resistance and wear resistance are relatively poor, the alloy foil net that tends to occur after joint-cutting and expansion breaks, the net group of making has caused serious potential safety hazard in the immersion of oil tank oil and the transportation phenomenons such as the lower metal fragment that easily comes off of jolting to oil product transportation etc.
Summary of the invention
The object of the invention is to solve problems of the prior art, one of purpose of the present invention is, develop a kind of alloy proportion simple, the explosion-proof paper tinsel of 1070 aluminium alloys that toughness is strong, another object of the present invention is, the complete processing that a kind of Production Flow Chart is short and cost hangs down the explosion-proof paper tinsel of 1070 aluminium alloys is provided.
One of for achieving the above object, technical scheme of the present invention is to have developed the explosion-proof paper tinsel of a kind of 1070 aluminium alloys, it is characterized in that, contain the rhenium of 0.1～1.0wt%, the iron of 0.05～0.2wt% and the rare earth metal of 0.02～0.08wt% in the described explosion-proof paper tinsel, remaining content is aluminium.
Wherein, described rare earth metal is one or more in lanthanum, cerium, praseodymium, the neodymium.
For achieving the above object two, technical scheme of the present invention also provides the complete processing of the explosion-proof paper tinsel of a kind of 1070 aluminium alloys, it is characterized in that, described complete processing comprises following procedure of processing:
S1: batching configures raw material by proportioning claimed in claim 1;
S2: the preparation alloy, take the weight of rhenium and iron as benchmark, prepare in proportion aluminium respectively, preparation aluminium rhenium alloys and ferroaluminium;
S3: melting, aluminium ingot is joined in the flame reverberatory furnace, heat up and melt, when reaching 735～755 ℃, temperature adds aluminium rhenium alloys and ferroaluminium, then add rare earth element, to stir, analysis is also adjusted composition, and then temperature adjustment obtains aluminium alloy melt;
S4: the standing furnace refining, aluminium alloy melt metaideophone to standing furnace is left standstill the argon gas injection refining that is no less than after 10～20 minutes once, refining time is 15～20 minutes, skims after refining is complete.
S5: grain refining, in refining process, add al-ti-b refiner in the net value stove and carry out grain refining, add-on is 1～2kg/ ton aluminium;
S6: degasification slagging-off, aluminium alloy melt metaideophone after the grain refining to degasification tank, is passed into mass percent in the degasification tank and be 99.995% argon gas, and every two hours degasification tank is skimmed once, analyze simultaneously bath composition, to the hydrogen richness of aluminium alloy melt less than 0.09ml/100g aluminium;
S7: filter cleaner, through filter box, carry out filter cleaner with the two channels ceramic filter plate with the aluminium alloy melt after the degasification slagging-off;
S8: continuous casting and rolling, in the casting district, realize casting, rolling deformation, the aluminium alloy melt casting behind the filter cleaner is become the strip of 6.0～8.0mm, again through the adjustment of plate shape, shear, batch and obtain cast-rolling stock;
S9: cold rolling, by cold-rolling mill cast-rolling stock is rolling to into the cold rolling blank that thickness is 0.6-0.8mm, then online the side cut carry out natural aging, again cold rolling blank is rolled into the thick cold rolling blank of 0.2～0.3mm, after rewind reel is cut edge, makes the thick cold rolling blank of 0.2～0.3mm;
S10: stretch bending is rectified, and the cold rolling blank that 0.2～0.3mm is thick is cut edge online, and the stretching template also cleans the batching surface, gets the thick cold rolling blank of 0.1～0.2mm;
S11: paper tinsel rolls, and carries out natural aging after the cold rolling blank that S10 gained 0.1～0.2mm is thick is rolled down to 0.09～0.11mm, is rolled at last minute cut blanks of 0.048～0.05mm;
S12: cut packing, minute cut blanks of 0.048～0.05mm is cut into the size and dimension of needs, then pack, obtain the explosion-proof paper tinsel of aluminium alloy.
Preferred technical scheme is that the content of aluminium is 80～90wt% in described aluminium rhenium alloys and the ferroaluminium.
Preferably technical scheme also comprises, the tapping temperature of aluminium alloy melt is 750～760 ℃ among the described S3.
Preferred technical scheme also comprises, argon gas injection refining pitch time is 2～3 hours among the described S4, and the temperature of described standing furnace is controlled at 740～750 ℃.
Preferably technical scheme also comprises, the temperature of degasification tank is 730～750 ℃ among the described S5.
Preferred technical scheme also comprises, among the described S8 in the continuous casting and rolling, described aluminium alloy melt is 200～300mm/min by casting and rolling machine by titanium silk speed of feed, melt temperature is 680～685 ℃ in the front case, and main frame speed is 0.9～1.0m/min, and roll gap is 5.3～5.5mm, roll is 58～62mm, the lip opening degree is 11～12.5mm, and preload force is 300～350T, and coiling tension is 30～40kN.
Preferably technical scheme also comprises, described natural aging is at room temperature to park 12～48h.
Preferably technical scheme also comprises, ceramic filter plate is that precision is three grades of ceramic filter plates of 30PPI, 40PPI and 60PPI among the described S7.
Advantage of the present invention and beneficial effect are:
1, in metallic aluminium, adds the rare earth refractory metal, effectively improved the deoxidation of molten aluminium in the fusion process, desulfurization, dehydrogenation, denitrification ability and grain refining capability, the aluminium alloy of making has that resistance to corrosion is strong, room temperature and the characteristics such as hot strength is high, wear resisting property is good.
2, adopt melting, continuous casting and rolling, cold rolling, paper tinsel rolls, the processing mode of little feeding multi-pass flat-rolled, natural aging, improved intensity and the elasticity of alloy foil, and whole technical process is short, production cost is low.
3, the alloy foil netting gear of the explosion-proof paper tinsel of the aluminium alloy that is processed into after joint-cutting and expansion has good toughness, is difficult for breaking and coming off metal fragment, satisfies aerospace oil tank, fuel tank aluminium alloy explosion-proof aluminum-foil usage safety performance requirement.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Embodiment 1:
The explosion-proof paper tinsel of a kind of 1070 aluminium alloys contains the rhenium of 0.1wt%, the iron of 0.2wt%, the rare earth element of 0.08wt% in the explosion-proof paper tinsel, remaining content is aluminium.
The complete processing of the explosion-proof paper tinsel of a kind of 1070 aluminium alloys is characterized in that, described complete processing comprises following procedure of processing:
S1: batching configures raw material by proportioning claimed in claim 1;
S2: the preparation alloy, take the weight of rhenium and iron as benchmark, make aluminium rhenium alloys and ferroaluminium, the content of aluminium is 90% in aluminium rhenium alloys and the ferroaluminium;
S3: melting, aluminium ingot is joined in the flame reverberatory furnace, heat up and melt, when reaching 745 ℃, temperature adds aluminium rhenium alloys and ferroaluminium, then add rare earth element, stir, analyze and adjust composition, then aluminium alloy melt is derived in temperature adjustment, and the melt tapping temperature is 755 ℃;
S4: the standing furnace refining is that 740～750 ℃ standing furnace leaves standstill and carries out the argon gas injection refining one time after 10 minutes with aluminium alloy melt metaideophone to dimension, and refining time is 15 minutes, skims after refining is complete;
S5: grain refining, it is 730～735 ℃ degasification tank aluminium liquid ingress that the aluminium Ti, B grain graining agent is joined temperature by titanium silk feeding machine, add-on is 1kg/ ton aluminium, and melt is carried out modifying-refining;
S6: degasification slagging-off, with the aluminium alloy melt metaideophone after the grain refining to degasification tank, the temperature of degasification tank remains on 730～735 ℃, pass into mass percent in the degasification tank and be 99.995% argon gas, and every two hours degasification tank is skimmed once, analyze simultaneously bath composition, to the hydrogen richness of aluminium alloy melt less than 0.09ml/100g aluminium;
S7: filter cleaner, through filter box, adopting the dual channel filtered precision is three grades of ceramic filter plates filtrations of 30PPI, 40PPI and 60PPI with the aluminium alloy melt after the degasification slagging-off;
S8: continuous casting and rolling, the aluminium alloy melt behind the filter cleaner is pressed titanium silk speed of feed 200mm/min by casting and rolling machine; Melt temperature is 680～685 ℃ in the front case; Main frame speed 0.9～1.0m/min; Roll gap 5.3～5.5mm; Roll 58～62mm; Lip opening degree 11～12.5mm; Preload force 300～350T; The casting of coiling tension 30～40kN process parameters range produces the 7.0mm strip, adjusts, shears, batches through plate shape, shuts out cast-rolling stock;
S9: cold rolling, 7.0
± 0.3→ 4.0 → 2.8 → 2.0 → 1.4 → 1.0 → 0.7 (the online side cut parked 24 hours natural aging) → 0.48 → 0.35 → 0.26 (rewind reel side cut) → 0.26 (directly turn stretch bending and rectify production);
S10: stretch bending is rectified, 0.26 (online side cut, stretching template, clean surface) → 0.17 (directly turn paper tinsel and roll production);
S11: paper tinsel rolls, 0.17 → 0.13 → 0.1 (parking 24 hours natural aging) → 0.07 → 0.049
± 0.001Minute cut blanks;
S12: cut packing, minute cut blanks is cut into the size and dimension that needs, then pack, obtain the explosion-proof paper tinsel of aluminium alloy.
Embodiment 2:
The explosion-proof paper tinsel of a kind of 1070 aluminium alloys contains the rhenium of 1.0wt%, the iron of 0.1wt%, the rare earth element of 0.02wt% in the explosion-proof paper tinsel, remaining content is aluminium.
The complete processing of the explosion-proof paper tinsel of a kind of 1070 aluminium alloys is characterized in that, described complete processing comprises following procedure of processing:
S1: batching configures raw material by proportioning claimed in claim 1;
S2: the preparation alloy, take the weight of rhenium and iron as benchmark, make aluminium rhenium alloys and ferroaluminium, the content of aluminium is 80% in aluminium rhenium alloys and the ferroaluminium;
S3: melting, aluminium ingot is joined in the flame reverberatory furnace, heat up and melt, when reaching 745 ℃, temperature adds aluminium rhenium alloys and ferroaluminium, then add rare earth element, stir, analyze and adjust composition, then aluminium alloy melt is derived in temperature adjustment, and the melt tapping temperature is 755 ℃;
S4: the standing furnace refining is that 745～750 ℃ standing furnace leaves standstill and carries out the argon gas injection refining one time after 15 minutes with aluminium alloy melt metaideophone to temperature, and refining time is 20 minutes, skims after refining is complete;
S5: grain refining, it is 735～740 ℃ degasification tank aluminium liquid ingress that the aluminium Ti, B grain graining agent is joined temperature by titanium silk feeding machine, add-on is 2kg/ ton aluminium, and melt is carried out modifying-refining;
S6: degasification slagging-off, with the aluminium alloy melt metaideophone of grain refining to degasification tank, the temperature of degasification tank remains on 740～745 ℃, pass into mass percent in the degasification tank and be 99.995% argon gas, and every two hours degasification tank is skimmed once, analyze simultaneously bath composition, to the hydrogen richness of aluminium alloy melt less than 0.09ml/100g aluminium;
S7: filter cleaner, through filter box, adopting the dual channel filtered precision is three grades of ceramic filter plates filtrations of 30PPI, 40PPI and 60PPI with the aluminium alloy melt after the degasification slagging-off;
S8: continuous casting and rolling, the aluminium alloy melt behind the filter cleaner is pressed titanium silk speed of feed 200mm/min by casting and rolling machine; Melt temperature is 680～685 ℃ in the front case; Main frame speed 0.9～1.0m/min; Roll gap 5.3～5.5mm; Roll 58～62mm; Lip opening degree 11～12.5mm; Preload force 300～350T; The casting of coiling tension 30～40kN process parameters range produces the 7.0mm strip, adjusts, shears, batches through plate shape, shuts out cast-rolling stock;
S9: cold rolling, 7.0
± 0.3→ 4.0 → 2.8 → 2.0 → 1.4 → 1.0 → 0.7 (the online side cut parked 24 hours natural aging) → 0.48 → 0.35 → 0.26 (rewind reel side cut) → 0.26 (directly turn stretch bending and rectify production);
S10: stretch bending is rectified, 0.26 (online side cut, stretching template, clean surface) → 0.17 (directly turn paper tinsel and roll production);
S11: paper tinsel rolls, 0.17 → 0.13 → 0.1 (parking 24 hours natural aging) → 0.07 → 0.049
± 0.001Minute cut blanks;
S12: cut packing, minute cut blanks is cut into the size and dimension that needs, then pack, obtain the explosion-proof paper tinsel of aluminium alloy.
Embodiment 3:
The explosion-proof paper tinsel of a kind of 1070 aluminium alloys contains the rhenium of 0.5wt%, the iron of 0.05wt%, the rare earth element of 0.05wt% in the explosion-proof paper tinsel, remaining content is aluminium.
The complete processing of the explosion-proof paper tinsel of a kind of 1070 aluminium alloys is characterized in that, described complete processing comprises following procedure of processing:
S1: batching configures raw material by proportioning claimed in claim 1;
S2: the preparation alloy, take the weight of rhenium and iron as benchmark, make aluminium rhenium alloys and ferroaluminium, the content of aluminium is 85% in aluminium rhenium alloys and the ferroaluminium;
S3: melting, aluminium ingot is joined in the flame reverberatory furnace, heat up and melt, when reaching 745 ℃, temperature adds aluminium rhenium alloys and ferroaluminium, then add rare earth element, stir, analyze and adjust composition, then aluminium alloy melt is derived in temperature adjustment, and the melt tapping temperature is 755 ℃;
S4: the standing furnace refining is that 745～750 ℃ standing furnace leaves standstill and carries out the argon gas injection refining twice after 20 minutes with aluminium alloy melt metaideophone to temperature, and refining time is 15 minutes, and be 3 hours the pitch time of twice argon gas injection refining, skims after refining is complete;
S5: grain refining, it is 745～750 ℃ degasification tank aluminium liquid ingress that the aluminium Ti, B grain graining agent is joined temperature by titanium silk feeding machine, add-on is 1.5kg/ ton aluminium, and melt is carried out modifying-refining;
S6: degasification slagging-off, with the aluminium alloy melt metaideophone after the grain refining to degasification tank, the temperature of degasification tank remains on 745～750 ℃, pass into mass percent in the degasification tank and be 99.995% argon gas, and every two hours degasification tank is skimmed once, analyze simultaneously bath composition, to the hydrogen richness of aluminium alloy melt less than 0.09ml/100g aluminium;
S7: filter cleaner, through filter box, adopting the dual channel filtered precision is three grades of ceramic filter plates filtrations of 30PPI, 40PPI and 60PPI with the aluminium alloy melt after the degasification slagging-off;
S8: continuous casting and rolling, the aluminium alloy melt behind the filter cleaner is pressed titanium silk speed of feed 250mm/min by casting and rolling machine; Melt temperature is 680～685 ℃ in the front case; Main frame speed 0.9～1.0m/min; Roll gap 5.3～5.5mm; Roll 58～62mm; Lip opening degree 11～12.5mm; Preload force 300～350T; The casting of coiling tension 30～40kN process parameters range produces the 7.0mm strip, adjusts, shears, batches through plate shape, shuts out cast-rolling stock;
S9: cold rolling, 7.0
± 0.3→ 4.0 → 2.8 → 2.0 → 1.4 → 1.0 → 0.7 (the online side cut parked 24 hours natural aging) → 0.48 → 0.35 → 0.26 (rewind reel side cut) → 0.26 (directly turn stretch bending and rectify production);
S10: stretch bending is rectified, 0.26 (online side cut, stretching template, clean surface) → 0.17 (directly turn paper tinsel and roll production);
S11: paper tinsel rolls, 0.17 → 0.13 → 0.1 (parking 24 hours natural aging) → 0.07 → 0.049
± 0.001Minute cut blanks;
S12: cut packing, minute cut blanks is cut into the size and dimension that needs, then pack, obtain the explosion-proof paper tinsel of aluminium alloy.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the explosion-proof paper tinsel of aluminium alloy is characterized in that, contains the rhenium of 0.1～1.0wt%, the iron of 0.05～0.2wt% and the rare earth metal of 0.02～0.08wt% in the described explosion-proof paper tinsel, and remaining content is aluminium.
2. the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 1 is characterized in that, described rare earth metal is one or more in lanthanum, cerium, praseodymium, the neodymium.
3. the complete processing of the explosion-proof paper tinsel of aluminium alloy is characterized in that, described complete processing comprises following procedure of processing:
S1: batching configures raw material by proportioning claimed in claim 1;
S2: the preparation alloy, take the weight of rhenium and iron as benchmark, prepare in proportion aluminium respectively, preparation aluminium rhenium alloys and ferroaluminium;
S3: melting, aluminium ingot is joined in the flame reverberatory furnace, heat up and melt, when reaching 735～755 ℃, temperature adds aluminium rhenium alloys and ferroaluminium, then add rare earth element, to stir, analysis is also adjusted composition, and then temperature adjustment obtains aluminium alloy melt;
S4: the standing furnace refining, aluminium alloy melt metaideophone to standing furnace is left standstill the argon gas injection refining that is no less than after 10～20 minutes once, refining time is 15～20 minutes, skims after refining is complete.
S5: grain refining, in refining process, add al-ti-b refiner in the net value stove and carry out grain refining, add-on is 1～2kg/ ton aluminium;
S6: degasification slagging-off, aluminium alloy melt metaideophone after the grain refining to degasification tank, is passed into mass percent in the degasification tank and be 99.995% argon gas, and every two hours degasification tank is skimmed once, analyze simultaneously bath composition, to the hydrogen richness of aluminium alloy melt less than 0.09ml/100g aluminium;
S7: filter cleaner, through filter box, carry out filter cleaner with the two channels ceramic filter plate with the aluminium alloy melt after the degasification slagging-off;
S8: continuous casting and rolling, in the casting district, realize casting, rolling deformation, the aluminium alloy melt casting behind the filter cleaner is become the strip of 6.0～8.0mm, again through the adjustment of plate shape, shear, batch and obtain cast-rolling stock;
S9: cold rolling, by cold-rolling mill cast-rolling stock is rolling to into the cold rolling blank that thickness is 0.6～0.8mm, then online the side cut carry out natural aging, again cold rolling blank is rolled into the thick cold rolling blank of 0.2～0.3mm, after rewind reel is cut edge, makes the thick cold rolling blank of 0.2～0.3mm;
S10: stretch bending is rectified, and the cold rolling blank that 0.2～0.3mm is thick is cut edge online, and the stretching template also cleans the batching surface, gets the thick cold rolling blank of 0.1～0.2mm;
S11: paper tinsel rolls, and carries out natural aging after the cold rolling blank that S10 gained 0.1～0.2mm is thick is rolled down to 0.09～0.11mm, is rolled at last minute cut blanks of 0.048～0.05mm;
S12: cut packing, minute cut blanks of 0.048～0.05mm is cut into the size and dimension of needs, then pack, obtain the explosion-proof paper tinsel of aluminium alloy.
4. the production technique of the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 3 is characterized in that, the content of aluminium is 80～90wt% in described aluminium rhenium alloys and the ferroaluminium.
5. the production technique of the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 3 is characterized in that, the tapping temperature of aluminium alloy melt is 750～760 ℃ among the described S3.
6. the production technique of the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 3 is characterized in that, argon gas injection refining pitch time is 2～3 hours among the described S4, and the temperature of described standing furnace is controlled at 740～750 ℃.
7. the production technique of the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 3 is characterized in that, the temperature of degasification tank is 730～750 ℃ among the described S5.
8. the production technique of the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 3, it is characterized in that, in the continuous casting and rolling, described aluminium alloy melt is 200～300mm/min by casting and rolling machine by titanium silk speed of feed among the described S8, and melt temperature is 680～685 ℃ in the front case, main frame speed is 0.9～1.0m/min, roll gap is 5.3～5.5mm, and roll is 58～62mm, and the lip opening degree is 11～12.5mm, preload force is 300～350T, and coiling tension is 30～40kN.
9. the production technique of the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 3 is characterized in that, described natural aging is at room temperature to park 12～48h.
10. the production technique of the explosion-proof paper tinsel of 1070 aluminium alloys as claimed in claim 3 is characterized in that, ceramic filter plate is that precision is three grades of ceramic filter plates of 30PPI, 40PPI and 60PPI among the described S7.
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| CN106271094A (en) * | 2015-06-08 | 2017-01-04 | 中国兵器工业第五二研究所 | A kind of method that cut alloy foil prepares explosion-suppressing material |
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| WO2020199610A1 (en) * | 2019-04-04 | 2020-10-08 | 乳源东阳光优艾希杰精箔有限公司 | Method for preparing 1xxx-series cathode foil for aluminum electrolytic capacitors |
| CN110711773A (en) * | 2019-10-12 | 2020-01-21 | 江苏鼎胜新能源材料股份有限公司 | Preparation method of aluminum foil with high heat seal strength |
| CN111389693A (en) * | 2020-04-02 | 2020-07-10 | 安徽金誉材料股份有限公司 | Production process of hydrophilic aluminum foil for air conditioner |
| CN111636014A (en) * | 2020-06-05 | 2020-09-08 | 江苏鼎胜新能源材料股份有限公司 | Aluminum-plastic plate aluminum base material for mahjong and manufacturing method thereof |
| CN111636014B (en) * | 2020-06-05 | 2021-10-22 | 江苏鼎胜新能源材料股份有限公司 | Aluminum-plastic plate aluminum base material for mahjong and manufacturing method thereof |
| CN111793759A (en) * | 2020-08-11 | 2020-10-20 | 华北铝业有限公司 | 1070 high-performance aluminum foil for lithium ion battery and preparation method thereof |
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Effective date of registration: 20180108 Address after: 832000 weft five road No. 1, North Industrial Park, Xinjiang Shihezi Development Zone, Shihezi, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang sky show new Mstar Technology Ltd Address before: 214407 Xu Xiake Town, Jiangyin City, Jiangsu Province, Juan Industrial Park Patentee before: Jiangyin Xinren Technology Co., Ltd. |