2023-10-2 44.200.117.166
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/GB/T 8013.2-2018
GB/T 8013.2-2018   Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2:Combined coatings (English Version)
Standard No.: GB/T 8013.2-2018 Status:valid remind me the status change

Email:

Language:English File Format:PDF
Word Count: 10500 words Price(USD):260.0 remind me the price change

Email:

Implemented on:2019-2-1 Delivery: via email in 1 business day
,,
Standard No.: GB/T 8013.2-2018
English Name: Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2:Combined coatings
Chinese Name: 铝及铝合金阳极氧化膜与有机聚合物膜 第2部分:阳极氧化复合膜
Chinese Classification: H60    Non-ferrous metals and their alloys products in general
Professional Classification: GB    National Standard
ICS Classification: 25.220.01 25.220.01    Surface treatment and coating in general 25.220.01
Issued by: SAIC AND SAC
Implemented on: 2019-2-1
Status: valid
Superseding:GB/T 8013.2-2007 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys-Part 2:Combined anodic oxide coating
Language: English
File Format: PDF
Word Count: 10500 words
Price(USD): 260.0
Delivery: via email in 1 business day
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.ICS 25.220.01 GB/T 8013 consists of three parts under the general title of Anodic oxide coatings and organic polymer coatings on aluminium and its alloys: ——Part 1: Anodic oxide coatings; ——Part 2: Combined coatings; ——Part 3: Organic polymer coatings. It is Part 2 of GB/T 8013. This part is developed in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 8013.2-2007 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2: Combined anodic oxide coating. In addition to editorial changes, the following main technical changes have been made with respect to GB/T 8013.2-2007. ——The applicable “scope” of this part is modified (see Clause 1; Clause 1 of 2007 Edition); ——The “normative references” are modified (see Clause 2; Clause 2 of 2007 Edition); ——The “term and definition” is deleted (see Clause 3 of 2007 Edition); ——The "classification of combined coating" is modified into "classification" (see Clause 3; Clause 4 of the 2007 Edition); ——The “classification” is modified (see 3.1 and 3.2; clause 4 of 2007 Edition); ——The "standard sample" is modified to "sample plate" in “appearance” (see 4.1; 5.1 of 2007 Edition); ——The "color and color difference" is modified into "color difference" (see 4.2; 5.2 of 2007 Edition); ——The performance requirements and test methods for “color difference” are modified (see 4.2 and 5.2; 5.2 and 6.2 of 2007 Edition); ——The performance requirements for local film thickness of oxide coatings, local film thickness of paint coatings and local film thickness of combined coatings in “film thickness” are modified (see 4.4; 5.4 of 2007 Edition); ——The performance requirements for the “hardness” are modified (see 4.5; 5.5 of 2007 Edition); ——In “abrasive resistance”, the performance requirements for the abrasive blasting method and the performance requirements and test methods for the falling abrasive method are modified (see 4.6 and 5.6; 5.6 and 6.6 of 2007 Edition); ——The performance requirements and test methods for boiling water resistance are modified (see 4.8 and 5.8; 5.8 and 6.8 of 2007 Edition); ——The performance requirements and test methods for warm water resistance are modified (see 4.9 and 5.9); ——The performance requirements and test methods of "UV and salt fog resistance", "cyclic acidified seawater salt spray corrosion resistance", "resistance to saline wet-dry cycle corrosion", "resistance to saline solution" and "resistance to flowing mixed gas" are added, all of which are called “environmental corrosion resistance” together with "salt spray resistance" and "resistance to humid atmospheres containing sulfur dioxide”, whose performance requirements are modified (see 4.10 and 5.10; 5.10, 5.11, 6.10 and 6.11 of 2007 Edition); ——The performance requirements and test methods of "artificial sweat resistance", "alcohol resistance" and "salt water resistance" are added, all of which are called “chemical resistance” together with "alkali resistance", "mortar resistance", "hydrochloric acid resistance", "nitric acid resistance", "detergent resistance" and "solvent resistance"; performance requirements and test methods of "alkali resistance" are modified (see 4.11 and 5.11; 5.12, 5.13, 5.14, 5.15, 5.16 and 5.17 of 2007 Editions ); ——The "resistance to heat and humidity" is incorporated into "temperature and humidity resistance"; the performance requirements and test methods of "constant temperature and humidity test", "temperature cycling test" and "temperature-humidity cycling test" are added (see 4.12 and 5.12; 5.9 of 2007 Edition); ——The test method for natural weather resistance is modified (see 5.13.1; 6.18.1 of 2007 Edition); ——The performance requirements and test methods for accelerated weather resistance of xenon lamps are modified (see 4.13.2.1 and 5.13.2.1; 5.18.2.1 and 6.18.2.1 of 2007 Edition); ——The inspection rules are modified (see Clause 6; Clause 7 of Edition 2007). This part was proposed by the China Nonferrous Metals Industry Association. This part is under the jurisdiction of SAC/TC 243 National Technical Committee on Nonferrous Metals of Standardization Administration of China. The previous edition of standard replaced by this part is as follows: ——GB/T 8013.2-2007. Anodic oxide coatings and organic polymer coatings on aluminium and its alloys— Part 2: Combined coatings 1 Scope This part of GB/T 8013 specifies the classification, performance requirements, test methods and inspection rules of combined coatings on aluminium and aluminium alloys. This part is applicable to combined coatings on aluminium product used in the fields of mechanical, municipal, transportation, electrical, packaging, construction, decoration, etc. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 629 Chemical reagent—Sodium hydroxide GB/T 1733 Determination of resistance to water of films GB/T 1740 Determination of resistance to heat and humidity of paint films GB/T 1766 Paints and varnishes—Rating schemes of degradation of coats GB/T 1865-2009 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Exposure to filtered xenon-arc radiation GB/T 2423.51 Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test GB/T 4957 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current GB/T 6461 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates—Rating of test specimens and manufactured articles subjected to corrosion tests GB/T 6462 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6682 Water for analytical laboratory use—Specification and test methods GB/T 6739 Paints and varnishes—Determination of film hardness by pencil test GB/T 8013.1 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1: Anodic oxide coatings GB/T 8014.1 Anodizing of aluminium and its alloys—The measuring method of thickness of anodic oxide coatings—Part 1: The measuring principle GB/T 9276 Methods of exposure to natural weathering of coating GB/T 9286 Paints and varnishes—Cross cut test for films GB/T 9754 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20° 60°and 85° GB/T 9761 Paints and varnishes—Visual comparison of the colour of paints GB/T 9789 Metallic and other non-organic coatings—Sulfur dioxide test with general condensation of moisture GB/T 10125 Corrosion tests in artificial atmospheres —Salt spray tests GB/T 11186.2 Methods for measuring the colour of paint films; Part 2: Colour measurement GB/T 11186.3 Methods for measuring the colour of paint films; Part 3: Calculation of colour differences GB/T 12967.1 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 1: Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test Apparatus GB/T 12967.3 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 3: Copper accelerated acetic acid salt spray test (CASS test) GB/T 12967.6 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 6: Determination of color differences and appearance of colored anodic oxide films by viewing method GB/T 12967.7 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 7: Measurement of abrasion resistance of anodic oxidation coatings by sand falling test apparatus GB/T 14684 Sand for construction GB/T 16585 Rubber, vulcanized-Test method of resistance to artificial weathering (Fluorescent UV lamp) GB/T 18911-2002 Thin-film terrestrial photovoltaic (PV) modules—Design qualification and type approval GB/T 20854 Corrosion of metals and alloys—Accelerated testing involving cyclic exposure to salt mist “dry “and “wet” condition GB/T 33230 Aluminum and aluminum alloy micro-multiport profiles JC/T 479 Building quicklime 3 Classification 3.1 The film types and characteristics and typical applications of combined coatings are shown in Table 1.   Table 1 Film types and characteristics and typical applications of combined coatings Film type Film characteristics Typical application Classification according to the film luster Glossy film The film has bright surface and high specular reflectivity. Accessories, electrical equipment, furniture, interior decoration materials for vehicle and rail traffic, solar energy frame, building and decoration materials Matt film The film has soft surface gloss and low specular reflectivity. Furniture, interior decoration materials for vehicle, solar energy frame, building and decoration materials Classification according to the film color Transparent film The film is colorless and transparent, and painted by such electrophoretic paint without any pigment. Accessories, electrical equipment, furniture, interior decoration materials for vehicle and rail traffic, solar energy frame, building and decoration materials Color film The film has various colors, but due to the influence of the performance of the pigment used, the weather resistance and corrosion resistance are different from those of the transparent film. Accessories, electrical equipment, interior decoration materials for vehicle and rail traffic, solar energy frame, building and decoration materials 3.2 The film code, film thickness level and film type of combined coatings are shown in Table 2. Table 2 Film code, film thickness level and film type of combined coatings Film code Film type Remarks EA21 Glossy or matt transparent film In the film code: “EA”, “EB” and “EC” are types of anodic oxide+glossy or matt transparent film; “ES” is the type of anodic oxide+ glossy or matt color film; “EZ” is the type of anodic oxide+ glossy or matt film; The numbers in the code indicate the minimum local thickness limit of anodic oxide coatings and combined electrophoretic coatings. EB16 EC13 EZ8 ES21 Glossy or matt color film 3.3 It is permitted to take mechanical pretreatment (such as sand blasting, wire drawing, polishing, etc.) before anodizing in order to achieve a special decorative effect upon agreed between the supplier and the purchaser. 4 Performance requirements 4.1 Appearance With uniform color and gloss, it is not allowed to have defects like wrinkles, cracks, bubbles, flow marks, pockmarks, inclusions, stickiness, film peeling. As for other requirements, refer to sample plate agreed between the supplier and the purchaser. 4.2 Color difference In the determination with the visual method, the color difference shall be dependent on the color plate agreed between the supplier and the purchaser. In the instrumental determination, the color difference value shall be agreed between the supplier and the purchaser. The method for determining color difference shall be noted in the purchase order (or contract). 4.3 Luster The request of the purchaser for luster, if any, shall be indicated in the purchase order (or contract) for the performance. 4.4 Film thickness The thickness of the combined coatings consists of anodic oxide coatings thickness and film thickness. The film thickness shall conform to Table 3. Table 3 Film thickness Film code Film thickness μm Local thickness of anodic oxide coatings Local thickness of film Local thickness of combined coatings EA21 ≥9 ≥12 ≥21 EB16 ≥9 ≥7 ≥16 EC13 ≥6 ≥7 ≥13 ES21 ≥6 ≥15 ≥21 EZ8 ≥3 ≥5 ≥8 4.5 Hardness In terms of the hardness, the film shall not be less than 3 H. 4.6 Abrasive resistance 4.6.1 The result of sand falling test shall be as specified in Table 4. 4.6.2 When the purchaser requires to test abrasive resistance in abrasive blasting method, it shall indicate it in the purchase order (or contract) and its performance requirements shall conform to the provisions in Table 4. Table 4 Performance requirements and typical applications of abrasive resistance Test method Performance requirements Typical application Abrasive blasting method The total time from the start to the end of the test shall not be less than 35 s. Solar energy frame, building and decoration materials, electrical equipment, furniture Falling abrasive method The amount of sand used shall not be less than 3,300 g. 4.6.3 Special requirements from the purchaser, if any, shall be agreed between the supplier and the purchaser, and shall be indicated in the purchase order (or contract).
Foreword i 1 Scope 2 Normative references 3 Classification 4 Performance requirements 5 Test method 6 Inspection rules
Referred in GB/T 8013.2-2018:
*GB/T 629-1997 Chemical reagent--Sodium hydroxide
*GB/T 1733-1993 Determination of resistance to water of films
*GB/T 1740-2007 Determination of resistance to heat and humidity of paint films
*GB/T 1766-2008 Paints and Varnishes-Rating Schemes of Degradation of Coats
*GB/T 1865-2009 Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation
*GB/T 2423.51-2020 Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test
*GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current
*GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on mtallic substrates--Rating of test speciments and manufactured articles subjected to corrosion tests
*GB/T 6462-2005 Metallic and oxide coatings-Measurement of coating inckness-Microscopical method
*GB/T 6682-2008 Water for analytical laboratory use - Specification and test methods
*GB/T 6739-2022 Paints and varnishes—Determination of film hardness by pencil test
*GB/T 8013.1-2018 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1:Anodic oxide coatings
*GB/T 8014.1-2005 Anodizing of aluminium and its alloys - The measuring method of thickness of anodic oxide coatings - Part 1: The measuring principle
*GB/T 9276-1996 Methods of exposure to natural weathering of coating
*GB/T 9286-2021 Paints and varnishes—Cross-cut test
*GB/T 9754-2007 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20° 60°and 85°
*GB/T 9761-2008 Paints and varnishes - Visual comparison of the colour of paints
*GB/T 9789-2008 Metallic and other non-organic coatings—Sulfur dioxide test with general condensation of moisture
*GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests
*GB/T 11186.2-1989 Methods for measuring the colour of paint films. Part 2: Colour measurement
*GB/T 11186.3-1989 Methods for measuring the colour of paint films. Part 3: Calculation of colour differences
*GB/T 12967.1-2020 Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abrasion resistance
*GB/T 12967.3-2022 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test
*GB/T 12967.6-2022 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 6: Determination of color and appearance
*GB/T 12967.7-2010 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 7:Measurement of abrasion resistance of anodic oxidation coatings by sand falling test apparatus
*GB/T 14684-2022 Sand for construction
*GB/T 16585-1996 Rubber,vulcanized-Test method of resistance to artificial weathering (Fluorescent UV lamp)
*GB/T 18911-2002 Thin-film terrestrial photovoltaic (PV) modules - Design qualification and type approval
*GB/T 20854-2007 Corrosion of metals and alloys—Accelerated testing involving cyclic exposure to salt mist “dry”and “wet” condition
*GB/T 33230-2016 Aluminum and aluminum alloy micro-multiport profiles
*JC/T 479-2013 Building quicklime
GB/T 8013.2-2018 is referred in:
*GB/T 4437.2-2017 Aluminium and aluminium alloy extruded tubes-Part 2:Seam tubes
Code of China
Standard
GB/T 8013.2-2018  Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2:Combined coatings (English Version)
Standard No.GB/T 8013.2-2018
Statusvalid
LanguageEnglish
File FormatPDF
Word Count10500 words
Price(USD)260.0
Implemented on2019-2-1
Deliveryvia email in 1 business day
Detail of GB/T 8013.2-2018
Standard No.
GB/T 8013.2-2018
English Name
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2:Combined coatings
Chinese Name
铝及铝合金阳极氧化膜与有机聚合物膜 第2部分:阳极氧化复合膜
Chinese Classification
H60
Professional Classification
GB
ICS Classification
Issued by
SAIC AND SAC
Issued on
Implemented on
2019-2-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 8013.2-2007 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys-Part 2:Combined anodic oxide coating
Language
English
File Format
PDF
Word Count
10500 words
Price(USD)
260.0
Keywords
GB/T 8013.2-2018, GB 8013.2-2018, GBT 8013.2-2018, GB/T8013.2-2018, GB/T 8013.2, GB/T8013.2, GB8013.2-2018, GB 8013.2, GB8013.2, GBT8013.2-2018, GBT 8013.2, GBT8013.2
Introduction of GB/T 8013.2-2018
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.ICS 25.220.01 GB/T 8013 consists of three parts under the general title of Anodic oxide coatings and organic polymer coatings on aluminium and its alloys: ——Part 1: Anodic oxide coatings; ——Part 2: Combined coatings; ——Part 3: Organic polymer coatings. It is Part 2 of GB/T 8013. This part is developed in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 8013.2-2007 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2: Combined anodic oxide coating. In addition to editorial changes, the following main technical changes have been made with respect to GB/T 8013.2-2007. ——The applicable “scope” of this part is modified (see Clause 1; Clause 1 of 2007 Edition); ——The “normative references” are modified (see Clause 2; Clause 2 of 2007 Edition); ——The “term and definition” is deleted (see Clause 3 of 2007 Edition); ——The "classification of combined coating" is modified into "classification" (see Clause 3; Clause 4 of the 2007 Edition); ——The “classification” is modified (see 3.1 and 3.2; clause 4 of 2007 Edition); ——The "standard sample" is modified to "sample plate" in “appearance” (see 4.1; 5.1 of 2007 Edition); ——The "color and color difference" is modified into "color difference" (see 4.2; 5.2 of 2007 Edition); ——The performance requirements and test methods for “color difference” are modified (see 4.2 and 5.2; 5.2 and 6.2 of 2007 Edition); ——The performance requirements for local film thickness of oxide coatings, local film thickness of paint coatings and local film thickness of combined coatings in “film thickness” are modified (see 4.4; 5.4 of 2007 Edition); ——The performance requirements for the “hardness” are modified (see 4.5; 5.5 of 2007 Edition); ——In “abrasive resistance”, the performance requirements for the abrasive blasting method and the performance requirements and test methods for the falling abrasive method are modified (see 4.6 and 5.6; 5.6 and 6.6 of 2007 Edition); ——The performance requirements and test methods for boiling water resistance are modified (see 4.8 and 5.8; 5.8 and 6.8 of 2007 Edition); ——The performance requirements and test methods for warm water resistance are modified (see 4.9 and 5.9); ——The performance requirements and test methods of "UV and salt fog resistance", "cyclic acidified seawater salt spray corrosion resistance", "resistance to saline wet-dry cycle corrosion", "resistance to saline solution" and "resistance to flowing mixed gas" are added, all of which are called “environmental corrosion resistance” together with "salt spray resistance" and "resistance to humid atmospheres containing sulfur dioxide”, whose performance requirements are modified (see 4.10 and 5.10; 5.10, 5.11, 6.10 and 6.11 of 2007 Edition); ——The performance requirements and test methods of "artificial sweat resistance", "alcohol resistance" and "salt water resistance" are added, all of which are called “chemical resistance” together with "alkali resistance", "mortar resistance", "hydrochloric acid resistance", "nitric acid resistance", "detergent resistance" and "solvent resistance"; performance requirements and test methods of "alkali resistance" are modified (see 4.11 and 5.11; 5.12, 5.13, 5.14, 5.15, 5.16 and 5.17 of 2007 Editions ); ——The "resistance to heat and humidity" is incorporated into "temperature and humidity resistance"; the performance requirements and test methods of "constant temperature and humidity test", "temperature cycling test" and "temperature-humidity cycling test" are added (see 4.12 and 5.12; 5.9 of 2007 Edition); ——The test method for natural weather resistance is modified (see 5.13.1; 6.18.1 of 2007 Edition); ——The performance requirements and test methods for accelerated weather resistance of xenon lamps are modified (see 4.13.2.1 and 5.13.2.1; 5.18.2.1 and 6.18.2.1 of 2007 Edition); ——The inspection rules are modified (see Clause 6; Clause 7 of Edition 2007). This part was proposed by the China Nonferrous Metals Industry Association. This part is under the jurisdiction of SAC/TC 243 National Technical Committee on Nonferrous Metals of Standardization Administration of China. The previous edition of standard replaced by this part is as follows: ——GB/T 8013.2-2007. Anodic oxide coatings and organic polymer coatings on aluminium and its alloys— Part 2: Combined coatings 1 Scope This part of GB/T 8013 specifies the classification, performance requirements, test methods and inspection rules of combined coatings on aluminium and aluminium alloys. This part is applicable to combined coatings on aluminium product used in the fields of mechanical, municipal, transportation, electrical, packaging, construction, decoration, etc. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 629 Chemical reagent—Sodium hydroxide GB/T 1733 Determination of resistance to water of films GB/T 1740 Determination of resistance to heat and humidity of paint films GB/T 1766 Paints and varnishes—Rating schemes of degradation of coats GB/T 1865-2009 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Exposure to filtered xenon-arc radiation GB/T 2423.51 Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test GB/T 4957 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current GB/T 6461 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates—Rating of test specimens and manufactured articles subjected to corrosion tests GB/T 6462 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6682 Water for analytical laboratory use—Specification and test methods GB/T 6739 Paints and varnishes—Determination of film hardness by pencil test GB/T 8013.1 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1: Anodic oxide coatings GB/T 8014.1 Anodizing of aluminium and its alloys—The measuring method of thickness of anodic oxide coatings—Part 1: The measuring principle GB/T 9276 Methods of exposure to natural weathering of coating GB/T 9286 Paints and varnishes—Cross cut test for films GB/T 9754 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20° 60°and 85° GB/T 9761 Paints and varnishes—Visual comparison of the colour of paints GB/T 9789 Metallic and other non-organic coatings—Sulfur dioxide test with general condensation of moisture GB/T 10125 Corrosion tests in artificial atmospheres —Salt spray tests GB/T 11186.2 Methods for measuring the colour of paint films; Part 2: Colour measurement GB/T 11186.3 Methods for measuring the colour of paint films; Part 3: Calculation of colour differences GB/T 12967.1 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 1: Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test Apparatus GB/T 12967.3 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 3: Copper accelerated acetic acid salt spray test (CASS test) GB/T 12967.6 Test Methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 6: Determination of color differences and appearance of colored anodic oxide films by viewing method GB/T 12967.7 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 7: Measurement of abrasion resistance of anodic oxidation coatings by sand falling test apparatus GB/T 14684 Sand for construction GB/T 16585 Rubber, vulcanized-Test method of resistance to artificial weathering (Fluorescent UV lamp) GB/T 18911-2002 Thin-film terrestrial photovoltaic (PV) modules—Design qualification and type approval GB/T 20854 Corrosion of metals and alloys—Accelerated testing involving cyclic exposure to salt mist “dry “and “wet” condition GB/T 33230 Aluminum and aluminum alloy micro-multiport profiles JC/T 479 Building quicklime 3 Classification 3.1 The film types and characteristics and typical applications of combined coatings are shown in Table 1.   Table 1 Film types and characteristics and typical applications of combined coatings Film type Film characteristics Typical application Classification according to the film luster Glossy film The film has bright surface and high specular reflectivity. Accessories, electrical equipment, furniture, interior decoration materials for vehicle and rail traffic, solar energy frame, building and decoration materials Matt film The film has soft surface gloss and low specular reflectivity. Furniture, interior decoration materials for vehicle, solar energy frame, building and decoration materials Classification according to the film color Transparent film The film is colorless and transparent, and painted by such electrophoretic paint without any pigment. Accessories, electrical equipment, furniture, interior decoration materials for vehicle and rail traffic, solar energy frame, building and decoration materials Color film The film has various colors, but due to the influence of the performance of the pigment used, the weather resistance and corrosion resistance are different from those of the transparent film. Accessories, electrical equipment, interior decoration materials for vehicle and rail traffic, solar energy frame, building and decoration materials 3.2 The film code, film thickness level and film type of combined coatings are shown in Table 2. Table 2 Film code, film thickness level and film type of combined coatings Film code Film type Remarks EA21 Glossy or matt transparent film In the film code: “EA”, “EB” and “EC” are types of anodic oxide+glossy or matt transparent film; “ES” is the type of anodic oxide+ glossy or matt color film; “EZ” is the type of anodic oxide+ glossy or matt film; The numbers in the code indicate the minimum local thickness limit of anodic oxide coatings and combined electrophoretic coatings. EB16 EC13 EZ8 ES21 Glossy or matt color film 3.3 It is permitted to take mechanical pretreatment (such as sand blasting, wire drawing, polishing, etc.) before anodizing in order to achieve a special decorative effect upon agreed between the supplier and the purchaser. 4 Performance requirements 4.1 Appearance With uniform color and gloss, it is not allowed to have defects like wrinkles, cracks, bubbles, flow marks, pockmarks, inclusions, stickiness, film peeling. As for other requirements, refer to sample plate agreed between the supplier and the purchaser. 4.2 Color difference In the determination with the visual method, the color difference shall be dependent on the color plate agreed between the supplier and the purchaser. In the instrumental determination, the color difference value shall be agreed between the supplier and the purchaser. The method for determining color difference shall be noted in the purchase order (or contract). 4.3 Luster The request of the purchaser for luster, if any, shall be indicated in the purchase order (or contract) for the performance. 4.4 Film thickness The thickness of the combined coatings consists of anodic oxide coatings thickness and film thickness. The film thickness shall conform to Table 3. Table 3 Film thickness Film code Film thickness μm Local thickness of anodic oxide coatings Local thickness of film Local thickness of combined coatings EA21 ≥9 ≥12 ≥21 EB16 ≥9 ≥7 ≥16 EC13 ≥6 ≥7 ≥13 ES21 ≥6 ≥15 ≥21 EZ8 ≥3 ≥5 ≥8 4.5 Hardness In terms of the hardness, the film shall not be less than 3 H. 4.6 Abrasive resistance 4.6.1 The result of sand falling test shall be as specified in Table 4. 4.6.2 When the purchaser requires to test abrasive resistance in abrasive blasting method, it shall indicate it in the purchase order (or contract) and its performance requirements shall conform to the provisions in Table 4. Table 4 Performance requirements and typical applications of abrasive resistance Test method Performance requirements Typical application Abrasive blasting method The total time from the start to the end of the test shall not be less than 35 s. Solar energy frame, building and decoration materials, electrical equipment, furniture Falling abrasive method The amount of sand used shall not be less than 3,300 g. 4.6.3 Special requirements from the purchaser, if any, shall be agreed between the supplier and the purchaser, and shall be indicated in the purchase order (or contract).
Contents of GB/T 8013.2-2018
Foreword i 1 Scope 2 Normative references 3 Classification 4 Performance requirements 5 Test method 6 Inspection rules
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040
 
 
Keywords:
GB/T 8013.2-2018, GB 8013.2-2018, GBT 8013.2-2018, GB/T8013.2-2018, GB/T 8013.2, GB/T8013.2, GB8013.2-2018, GB 8013.2, GB8013.2, GBT8013.2-2018, GBT 8013.2, GBT8013.2