CN108330428A - Anti- dew decoration aluminium foil and preparation method thereof - Google Patents

Anti- dew decoration aluminium foil and preparation method thereof Download PDF

Info

Publication number
CN108330428A
CN108330428A CN201810135228.XA CN201810135228A CN108330428A CN 108330428 A CN108330428 A CN 108330428A CN 201810135228 A CN201810135228 A CN 201810135228A CN 108330428 A CN108330428 A CN 108330428A
Authority
CN
China
Prior art keywords
aluminium foil
dew
aluminium
composite coating
powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810135228.XA
Other languages
Chinese (zh)
Inventor
潘坚栓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongchun County Qing Wang Food Co Ltd
Original Assignee
Yongchun County Qing Wang Food Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yongchun County Qing Wang Food Co Ltd filed Critical Yongchun County Qing Wang Food Co Ltd
Priority to CN201810135228.XA priority Critical patent/CN108330428A/en
Publication of CN108330428A publication Critical patent/CN108330428A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134Plasma spraying
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Cookers (AREA)

Abstract

The invention discloses a kind of anti-dew to decorate aluminium foil and preparation method thereof, and anti-dew decoration aluminium foil includes aluminium foil layer, is attached to the composite coating of the aluminium foil layer surface by way of plasma spraying, and the aluminium foil layer, chemical composition and weight percent are:Iron:0.60% ~ 0.80%, silicon:0.50% ~ 0.60%, zinc:< 0.05%, magnesium:< 0.05%, manganese:< 0.05%, titanium:< 0.08%, copper:0.10 ~ 0.20%, it not can remove the single content < of impurity 0.05%, it not can remove impurity and add up to content < 0.15%, remaining ingredient is aluminium, the composite coating includes 80% tourmaline powder, 18.5% nano zircite, 1.5% lanthana, heat resistance is good, stable quality, and with good superconduction, anti-fog function.

Description

Anti- dew decoration aluminium foil and preparation method thereof
Technical field
The invention belongs to aluminium foil processing technique fields, are related to anti-dew decoration aluminium foil of one kind and preparation method thereof.
Background technology
In recent years, China aluminum fabrication industry was combined closely the demand of market and scientific development, had made conventional aluminum processing material It is gradually completing the transformation that material is processed to modernization aluminium, therefore great variety has had occurred in China's Aluminum processing material kind.China's Aluminum The important feature for processing material is developed to high-performance, high-precision, energy-saving and environmental protection direction, and many products have become well-known both at home and abroad Brand at home and abroad enjoys high reputation in the market;Product quality steadily improves, and product standard level has been in the international rank of advanced units, Each main aluminium manufacturer can directly receive ordering by advanced country in the world standard requirement in addition to being produced by national standard Goods.This shows that China's aluminium processing material production is further internationalized, and to meet national economy and science and technology to high-grade, precision and advanced Many-sided demand of aluminium, each main aluminium processing enterprise have also accordingly formulated many internal technical standards of supplying.
Recently as the fast development of plastic-aluminum combined board industry, the decoration foil for covering modeling coating is just thinned towards to thickness Direction is developed, and there has also been higher technologies to require for the metal temperature tolerance and surface quality to aluminium foil itself.Past closes using 1100 Gold carries out the production of 0.03mm decoration foils, efficiently solves the problems, such as that metal is durothermic, but with 1100 alloy productions 0.03mm aluminium foil long-term existence surface chromatic aberration, tissue striped and other issues, this and Fe: Si > 4: 1, needle-shaped FeAl3 chemical combination Object is more, and it is related to easy to produce coarse grain during recrystallization intermediate annealing;After the product is used instead, because Fe: Si shorten to 1.0~ 1.5: 1, needle-shaped FeAl3 compounds are opposite to be reduced, and crystal grain is tiny after recrystallizing intermediate annealing, 0.03mm aluminium foil surfaces aberration, group It knits the technical barriers such as striped and has obtained effective solution, but the technical barriers such as metal temperature tolerance deficiency occur;At the same time, it is Reach and save material and improve coated and dried temperature and be more conducive to formaldehyde emissions, the purpose to reduce environmental pollution covers modeling The decoration foil thickness of coating is thinned to 0.022mm by pervious 0.03mm, coated and dried box temperature degree also by pervious 160~ 200 DEG C are increased to 180~220 DEG C, and the non-deformability of aluminium foil at relatively high temperatures is faced with more acute technology test.For Meet 0.022mm decoration foils great surface quality and the durothermic requirement of high metal, the selection of aluminum foil material chemical composition is to closing weight It wants, and can preparation method be then metal temperature tolerance and the surface quality an important factor for reaching requirements at the higher level for decorating foil.
Invention content
It is an object of the invention to overcome defect existing in the prior art, the anti-dew decoration aluminium foil of one kind and its preparation are provided Method, heat resistance is good, stable quality, and with good superconduction, anti-fog function.
To achieve the above object, technical scheme of the present invention provides a kind of anti-dew and decorates aluminium foil, including aluminium foil layer, passes through The mode of plasma spraying is attached to the composite coating of the aluminium foil layer surface, the aluminium foil layer, chemical composition and weight hundred Point ratio is:Iron:0.60% ~ 0.80%, silicon:0.50% ~ 0.60%, zinc:< 0.05%, magnesium:< 0.05%, manganese:< 0.05%, titanium:< 0.08%, copper:0.10 ~ 0.20%, the single content < 0.05% of impurity is not can remove, impurity is not can remove and adds up to content < 0.15%, Remaining ingredient is aluminium, and the composite coating includes 80% tourmaline powder, 18.5% nano zircite, 1.5% lanthana.
On the basis of ingredient, increases the content of Cu elements, improve alloy strength, recrystallization temperature and heat resistance;
In addition increase the heat-resisting of aluminium foil, superconduction and anti-dew, environment-friendly function, wherein tourmaline powder itself by the way that composite coating is arranged Electron ion can be generated for a long time, and permanently discharges negative aeroion and far infrared, negative aeroion to absorb in partial air Water, condensation is not will produce on half way, then have good anti-dew effect, in addition by permanent releasing negative oxygen ion, release Environment can be improved by putting far ir ray, have the function of good restraining and sterilizing bacteria, wherein nano zircite have thermal shock resistance it is strong, High temperature resistant, chemical stability are good, can greatly improve the performance parameter of material, improve its fracture toughness, bending strength etc., profit The conductive characteristic of different elements is adulterated with nano zirconium dioxide so that aluminium foil has superconduction effect, adds lanthana energy in addition Enough to make in plasma spraying, powder fusing point is lower, and grain size is small, and bubble becomes smaller, and compactness is more preferable.
It is an object of the invention to overcome defect existing in the prior art, a kind of its preparation of anti-dew decoration aluminium foil is provided Method.
To achieve the above object, technical scheme of the present invention provides a kind of preparation method of anti-dew decoration aluminium foil, described Preparation method includes:
S1:Dispensing, ferro-aluminum silicon zinc alloy smelting, continuous casting and rolling form 6.0-10.0mm Casting Rolled Sheets;
S2:Spray emergy surface roughening treatment is carried out to casting plate surface;
S3:By 80% tourmaline powder, the mixed-powder of 18.5% nano zircite, 1.5% lanthana by way of plasma spraying It is sprayed at casting plate surface, wherein more than 2000 mesh, the power of plasma spraying is the mesh number of tourmaline powder, nano zircite 12KW, spray distance 80-100mm, plasma gas flow rate 40L/min, powder feeding throughput are 15L/min, and powder feed rate is 35g/min;
S4:The Casting Rolled Sheet for being sprayed with composite coating is cold rolled to 0.44-0.85mm by cold-rolling mill;
S5:Using H22 state intermediate annealings;It is annealed using furnace gas temperature control method, i.e. ,≤100 DEG C shove charge, heating is arrived for 1.5 hours 350-450 DEG C, keep the temperature 5-15 hours;Cooling 0.5 hour Dao 20-380 DEG C keeps the temperature 5-15 hours, and cooling is taken the photograph for 1.5 hours to 200 Family name's degree, comes out of the stove;General working rate is 95% or more after the intermediate annealing.
S6:It is cold rolled to 0.28-0.60mm again by cold-rolling mill;
S7:It is rolled down to thickness 0.022mm by foil mill;
S8:Cutting packaging.
When final product thickness reaches 0.022mm, 220 DEG C of metal temperature tolerance is strong by stopping 3~5s metal anti-stretchings originally Spend moment falls to 100~115Mpa by 200~220Mpa, becomes to stop 1h metal anti-stretchings intensity and is declined by 200~220Mpa For 150~170Mpa, substantially increases material and be heated anti-softening deformability, meet aluminium-plastic panel user to decorating aluminum foil metal Temperature tolerance requirement, and the surface quality of original surface color uniform formation exquisiteness can be kept;It is produced compared with 1100 alloy decoration foils Product metal temperature tolerance is suitable, but without the defect of surface chromatic aberration striped, product specification is compared to raising.
The advantages of the present invention are:
On the basis of ingredient, increases the content of Cu elements, improve alloy strength, recrystallization temperature and heat resistance;
Using H22 states recrystallize intermediate annealing process, ensure aluminium foil roll cold deformation working modulus, improve aluminium foil plasticity and Heat resistance;
By the way that composite coating is arranged, reach good superconduction, heat-resisting, anti-dew and environmental protection characteristic.
Specific implementation mode
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more Add and clearly demonstrate technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
A kind of anti-dew decoration aluminium foil, including aluminium foil layer, the aluminium foil layer surface is attached to by way of plasma spraying Composite coating, the aluminium foil layer, chemical composition and weight percent are:Iron:0.60% ~ 0.80%, silicon:0.50% ~ 0.60%, Zinc:< 0.05%, magnesium:< 0.05%, manganese:< 0.05%, titanium:< 0.08%, copper:0.10 ~ 0.20%, it not can remove impurity and individually contain < 0.05% is measured, impurity is not can remove and content < 0.15%, remaining ingredient is added up to be aluminium, the composite coating includes 80% tourmaline Powder, 18.5% nano zircite, 1.5% lanthana.
On the basis of ingredient, increases the content of Cu elements, improve alloy strength, recrystallization temperature and heat resistance;
In addition increase the heat-resisting of aluminium foil, superconduction and anti-dew, environment-friendly function, wherein tourmaline powder itself by the way that composite coating is arranged Electron ion can be generated for a long time, and permanently discharges negative aeroion and far infrared, negative aeroion to absorb in partial air Water, condensation is not will produce on half way, then have good anti-dew effect, in addition by permanent releasing negative oxygen ion, release Environment can be improved by putting far ir ray, have the function of good restraining and sterilizing bacteria, wherein nano zircite have thermal shock resistance it is strong, High temperature resistant, chemical stability are good, can greatly improve the performance parameter of material, improve its fracture toughness, bending strength etc., profit The conductive characteristic of different elements is adulterated with nano zirconium dioxide so that aluminium foil has superconduction effect, adds lanthana energy in addition Enough to make in plasma spraying, powder fusing point is lower, and grain size is small, and bubble becomes smaller, and compactness is more preferable.
A kind of preparation method of anti-dew decoration aluminium foil, the preparation method include:
S1:Dispensing, ferro-aluminum silicon zinc alloy smelting, continuous casting and rolling form 6.0-10.0mm Casting Rolled Sheets;
S2:Spray emergy surface roughening treatment is carried out to casting plate surface;
S3:By 80% tourmaline powder, the mixed-powder of 18.5% nano zircite, 1.5% lanthana by way of plasma spraying It is sprayed at casting plate surface, wherein more than 2000 mesh, the power of plasma spraying is the mesh number of tourmaline powder, nano zircite 12KW, spray distance 80-100mm, plasma gas flow rate 40L/min, powder feeding throughput are 15L/min, and powder feed rate is 35g/min;
S4:The Casting Rolled Sheet for being sprayed with composite coating is cold rolled to 0.44-0.85mm by cold-rolling mill;
S5:Using H22 state intermediate annealings;It is annealed using furnace gas temperature control method, i.e. ,≤100 DEG C shove charge, heating is arrived for 1.5 hours 350-450 DEG C, keep the temperature 5-15 hours;Cooling 0.5 hour Dao 20-380 DEG C keeps the temperature 5-15 hours, and cooling is taken the photograph for 1.5 hours to 200 Family name's degree, comes out of the stove;General working rate is 95% or more after the intermediate annealing;
S6:It is cold rolled to 0.28-0.60mm again by cold-rolling mill;
S7:It is rolled down to thickness 0.022mm by foil mill;
S8:Cutting packaging.
Change original 1100 alloy decoration foil processing technology, using the life of cold deformation rate >=95% after H22 state intermediate annealings Produce processing technology;When final product thickness reaches 0.022mm, 220 DEG C of metal temperature tolerance is resisted by stopping 3~5s metals originally Tensile strength moment falls to 100~115Mpa by 200~220Mpa, becomes to stop 1h metal anti-stretching intensity by 200~220Mpa 150~170Mpa is fallen to, material is substantially increased and is heated anti-softening deformability, meets aluminium-plastic panel user to decorating aluminium foil The requirement of metal temperature tolerance, and the surface quality of original surface color uniform formation exquisiteness can be kept;With 1100 alloy decoration foil phases It is more suitable than resultant metal temperature tolerance, but without the defect of surface chromatic aberration striped, product specification is compared to raising.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (2)

1. a kind of anti-dew decorates aluminium foil, which is characterized in that be attached to the aluminium including aluminium foil layer, by way of plasma spraying The composite coating on layers of foil surface, the aluminium foil layer, chemical composition and weight percent are:Iron:0.60% ~ 0.80%, silicon: 0.50% ~ 0.60%, zinc:< 0.05%, magnesium:< 0.05%, manganese:< 0.05%, titanium:< 0.08%, copper:0.10 ~ 0.20%, it can not go Except the single content < 0.05% of impurity, it not can remove impurity and content < 0.15%, remaining ingredient added up to be aluminium, the composite coating packet Include 80% tourmaline powder, 18.5% nano zircite, 1.5% lanthana.
2. the preparation method of anti-dew decoration aluminium foil as described in claim 1, it is characterised in that:The preparation method includes:
S1:Dispensing, ferro-aluminum silicon zinc alloy smelting, continuous casting and rolling form 6.0-10.0mm Casting Rolled Sheets;
S2:Spray emergy surface roughening treatment is carried out to casting plate surface;
S3:By 80% tourmaline powder, the mixed-powder of 18.5% nano zircite, 1.5% lanthana by way of plasma spraying It is sprayed at casting plate surface, wherein more than 2000 mesh, the power of plasma spraying is the mesh number of tourmaline powder, nano zircite 12KW, spray distance 80-100mm, plasma gas flow rate 40L/min, powder feeding throughput are 15L/min, and powder feed rate is 35g/min;
S4:The Casting Rolled Sheet for being sprayed with composite coating is cold rolled to 0.44-0.85mm by cold-rolling mill;
S5:Using H22 state intermediate annealings;It is annealed using furnace gas temperature control method, i.e. ,≤100 DEG C shove charge, heating is arrived for 1.5 hours 350-450 DEG C, keep the temperature 5-15 hours;Cooling 0.5 hour Dao 20-380 DEG C keeps the temperature 5-15 hours, and cooling is taken the photograph for 1.5 hours to 200 Family name's degree, comes out of the stove;General working rate is 95% or more after the intermediate annealing;
S6:It is cold rolled to 0.28-0.60mm again by cold-rolling mill;
S7:It is rolled down to thickness 0.022mm by foil mill;
S8:Cutting packaging.
CN201810135228.XA 2018-02-09 2018-02-09 Anti- dew decoration aluminium foil and preparation method thereof Pending CN108330428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810135228.XA CN108330428A (en) 2018-02-09 2018-02-09 Anti- dew decoration aluminium foil and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810135228.XA CN108330428A (en) 2018-02-09 2018-02-09 Anti- dew decoration aluminium foil and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108330428A true CN108330428A (en) 2018-07-27

Family

ID=62927483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810135228.XA Pending CN108330428A (en) 2018-02-09 2018-02-09 Anti- dew decoration aluminium foil and preparation method thereof

Country Status (1)

Country Link
CN (1) CN108330428A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252072A (en) * 2018-10-15 2019-01-22 威海海鑫新材料有限公司 A kind of high-precision aluminum foil stock and its preparation process
CN110484193A (en) * 2019-08-28 2019-11-22 韦权 A kind of preparation method of the moisture-proof glass cement of high cohesive force
CN111975293A (en) * 2020-07-25 2020-11-24 上海爱焙乐铝箔包装有限公司 Environment-friendly energy-saving high-temperature-resistant aluminum foil and preparation process thereof
CN114226452A (en) * 2021-12-07 2022-03-25 河南通达新材料有限公司 Curtain wall roll production process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252072A (en) * 2018-10-15 2019-01-22 威海海鑫新材料有限公司 A kind of high-precision aluminum foil stock and its preparation process
CN110484193A (en) * 2019-08-28 2019-11-22 韦权 A kind of preparation method of the moisture-proof glass cement of high cohesive force
CN111975293A (en) * 2020-07-25 2020-11-24 上海爱焙乐铝箔包装有限公司 Environment-friendly energy-saving high-temperature-resistant aluminum foil and preparation process thereof
CN114226452A (en) * 2021-12-07 2022-03-25 河南通达新材料有限公司 Curtain wall roll production process

Similar Documents

Publication Publication Date Title
CN108330428A (en) Anti- dew decoration aluminium foil and preparation method thereof
CN105624483B (en) A kind of moderate strength anodic oxidation aluminium alloy strips and preparation method thereof
JP6743133B2 (en) Yield strength 500 MPa class High elongation rate Aluminum zinc hot-dip galvanized steel sheet and color plated steel sheet manufacturing method
CN105695821B (en) A kind of high intensity anodic oxidation aluminium alloy strips and preparation method thereof
CN106011533B (en) A kind of fastness simulating golden colour Cu alloy material and preparation method thereof
CN100529141C (en) Full-hard aluminum-zinc coated steel sheet and method for producing same
CN105525166B (en) A kind of anodic oxidation aluminium alloy strips and preparation method thereof
CN105369136B (en) A kind of hot-dip aluminizing zincium steel plate and its manufacture method
CN101787486B (en) Baking-aging resistant colored steel plate/strip and manufacturing method thereof
CN107022706A (en) A kind of preparation method of low lithium high-ductility high strength magnesium lithium alloy and its sheet material
CN107058881B (en) Inexpensive cold-rolling galvanization steel band and preparation method thereof suitable for color coating
CN109266924B (en) Aluminum substrate for anodic aluminum oxide curtain wall board and preparation method thereof
CN107916371A (en) The production method of glassed steel
CN110423920A (en) Flexible package low pin hole thin Al foil and its production technology
CN105195551A (en) Profiled bar fine wire drawing technology
CN107012418A (en) A kind of elevator galvanized steel plain sheet and its manufacture method
CN109763036A (en) A kind of production method of PTC electric heating fin aluminium strip
CN109852826A (en) A kind of brass band production technology with high buckling performance
CN104789832B (en) A kind of shelf Special high-strength almag
CN108971227B (en) Light high-strength aluminum alloy composite board and preparation method thereof
CN107675120A (en) A kind of method for preparing silication molybdenum coating in molybdenum or molybdenum alloy surface
CN107794397B (en) A kind of lemon yellow gold target material and preparation method thereof
CN101353756A (en) Cold rolling high strength steel plate for porcelain enamel and manufacturing method thereof
CN108996919A (en) Through color it is neutral can tempering list silver low-radiation coated glass and preparation method thereof
CN103103538B (en) Production method of hot dipped steel coil

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180727

RJ01 Rejection of invention patent application after publication