25.220.60 标准查询与下载



共找到 411 条与 相关的标准,共 28

Paints and varnishes - Powder organic coatings for galvanized or sherardised steel products for construction purposes

ICS
25.220.60
CCS
发布
2005-11-30
实施
2005-11-30

This European Standard describes the terminology, the design and the preparation of the substrate of industrial apparatus for the protection against corrosion caused by aggressive media. These industrial apparatus include, for example, reaction tanks, storage tanks, floors in industrial plants, in general for production and handling of chemicals.The protection is applicable to metallic and concrete structures.Beside the protection of the apparatus, the protection of the media itself against pollution is also considered in this series of European Standards EN 14879.A protection against corrosion caused by atmospheric exposure (as for example according to EN

Organic coating systems and linings for protection of industrial apparatus and plants against corrosion caused by aggressive media - Part 1: Terminology, design and preparation of substrate

ICS
25.220.60
CCS
发布
2005-11-28
实施
2005-11-28

These requirements cover tests of opaque and clear organic coatings intended for application to exterior and interior surfaces of steel enclosures of outdoor-use electrical equipment for protection of the metal against atmospheric corrosion. It covers organic coatings consisting of one or more coats and their system of application to steel or zinc-coated steel with specified pretreatment, application, bake or cure schedule, and minimum dry-film thickness. The final acceptance of a coating is dependent upon its use in a complete product that complies with the requirements in the standard applicable to such a product. The requirements may be applied to other organic or nonmetallic coatings if found to be appropriate. The flammability or toxicity risks associated with the coating materials in any form, or the acceptability of the materials for uses other than indicated, are not within the scope of these requirements. A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involves a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to maintain the acceptable level of safety as originally anticipated by the intent of this standard. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this standard cannot be judged to comply with this standard. Where considered appropriate, revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this standard.

UL Standard for Safety Organic Coatings for Steel Enclosures for Outdoor Use Electrical Equipment Fourth Edition

ICS
25.220.60
CCS
A29;K30
发布
2005-02-09
实施

Coil coated metals - Test methods - Part 16 : resistance to abrasion.

ICS
25.220.60
CCS
A29
发布
2005-02-01
实施
2005-02-05

Coil coated metals - Test methods - Part 12 : resistance to scratching.

ICS
25.220.60
CCS
A29
发布
2005-02-01
实施
2005-02-05

Coil coated metals - Test methods - Part 24 : resistance to blocking and pressure marking.

ICS
25.220.60
CCS
A29
发布
2005-02-01
实施
2005-02-20

Description of the procedure for determining the resistance to blocking and/or pressure marking of an organic coating on a metallic substrate.

Coil coated metals - Test methods - Part 24: Resistance to blocking and pressure marking; German version EN 13523-24:2004

ICS
25.220.60
CCS
H10
发布
2005-02
实施

Coil coated metals - Test methods - Part 16: Resistance to abrasion; German version EN 13523-16:2004

ICS
25.220.60
CCS
H10
发布
2005-02
实施

Coil coated metals - Test methods - Part 12: Resistance to scratching; German version EN 13523-12:2004

ICS
25.220.60
CCS
H10
发布
2005-02
实施

Coil coated metals - Test methods - Part 16: Resistance to abrasion

ICS
25.220.60
CCS
发布
2005-01-31
实施
2005-01-31

Coil coated metals - Test methods - Part 24: Resistance to blocking and pressure marking

ICS
25.220.60
CCS
发布
2005-01-31
实施
2005-01-31

Coil coated metals - Test methods - Part 12: Resistance to scratching

ICS
25.220.60
CCS
发布
2005-01-31
实施
2005-01-31

Silica sand produces a slower rate of abrasion for organic coatings than that provided by silicon carbide. For some types of coatings, it also provides greater differentiation. The abrasion resistance scales produced by the two methods differ, but the methods provide approximately the same rankings of coatings for abrasion resistance. Each of the methods has been found useful for rating the abrasion resistance of specific types of coatings. For example Method A (falling sand) has been used for rating floor coatings while Method B (falling silicon carbide) has been used for rating coatings for ship decks.1.1 These test methods cover the determination of the resistance of organic coatings to abrasion produced by abrasive falling onto coatings applied to a plane rigid surface, such as a metal or glass panel. 1.2 Two test methods based on different abrasives are covered as follows: Sections Method AFalling Sand Abrasion Test 1-12 Method BFalling Silicon Carbide Abrasion Test13-19 1.3 These methods should be restricted to testing in only one laboratory when numerical values are used because of the poor reproducibility of the methods (see 13.1.2 and 21.1.2). Interlaboratory agreement is improved significantly when ranking is used in place of numerical values. 1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.5 This standard does not purport to address the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Methods for Abrasion Resistance of Organic Coatings by Falling Abrasive

ICS
25.220.60
CCS
A29
发布
2005
实施

Stresses in coatings arise as a result of their shrinkage or expansion if expected movements are prevented by coating adhesion to its substrate. There are several causes leading to arrival of stresses in the coatings: film formation (cross-linking, solvent evaporation, etc.); differences in thermal expansion coefficients between coating and substrate; humidity and water absorption; environmental effects (ultraviolet radiation, temperature and humidity), and others. Knowledge of the internal stresses in coatings is very important because they may effect coating performance and service life. If the internal stress exceeds the tensile strength of the film, cracks are formed. If stress exceeds adhesion between coating and substrate, it will reduce adhesion and can lead to delamination of coatings. Quantitative information about stresses in coatings can be useful in coating formulation and recommendations for their application and use. This method has been found useful for air-dry industrial organic coatings but the applicability has not yet been assessed for thin coatings (thickness <0.0254 mm (.001 in.), for powder and thermally-cured coatings.1.1 This test method covers the procedure for measurements of internal stresses in organic coatings by using the cantilever (beam) method. 1.2 This method is appropriate for the coatings for which the modulus of elasticity of substrate (Es) is significantly greater than the modulus of elasticity of coating (Ec) and for which the thickness of substrate is significantly greater than thickness of coating (see Note 4 and Note 5). 1.3 The stress values are limited by the adhesion values of coating to the substrate and by the tensile strength of the coating, or both. 1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.

Standard Test Method for Measurements of Internal Stresses in Organic Coatings by Cantilever (Beam) Method

ICS
25.220.60
CCS
A29
发布
2005
实施

Editorial revision to paragraph 7.1 in UL 1332.

Standard for Safety for Organic Coatings for Steel Enclosures for Outdoor Use

ICS
25.220.60
CCS
K05;G50
发布
2005
实施

This part of EN 13523 describes two methods for determining the numerical evaluation of the adhesion of strippable films which have previously been applied to an organic coating on a metallic substrate. Samples can be tested irrespective of whether the strippable film has been applied in the laboratory or on the production line. NOTE Method 1 is preferred for films with adhesive and method 2 for films without adhesive.

Coil coated metals - Test methods - Adhesion of strippable films

ICS
25.220.60
CCS
A29
发布
2004-11-25
实施
2004-11-25

This part of EN 13523 specifies the procedure for evaluating the degree of curing by determining the resistance of an organic coating on a metallic substrate to solvents.

Coil coated metals - Test methods - Resistance to solvents (rubbing test)

ICS
25.220.60
CCS
A29
发布
2004-11-25
实施
2004-11-25

This part of EN 13523 describes the procedure for determining the resistance of an organic coating on a metallic substrate to penetration by scratching with a needle. It is possible that with some aluminium alloys and thin gauge steel substrate below 0,4 mm, that rather than scratching, the needle will deform the substrate. Under these conditions this test method is not applicable. Soft coatings such as poly vinyl chloride (PVC) and structured coatings will not give a precise result due to the soft nature of the coating and/or the potential for the needle to snag. The method is not applicable to conductive coatings.

Coil coated metals - Test methods - Resistance to scratching

ICS
25.220.60
CCS
A29
发布
2004-11-25
实施
2004-11-25

This part of EN 13523 describes the procedure for determining the resistance to abrasion and wear of an organic coating on a metallic substrate.

Coil coated metals - Test methods - Resistance to abrasion

ICS
25.220.60
CCS
A29
发布
2004-11-25
实施
2004-11-25

This part of EN 13523 describes a laboratory method for testing foam adhesion to an organic coating on a metallic substrate under dry and wet conditions.

Coil coated metals. Test methods. Foam adhesion

ICS
25.220.60
CCS
A29
发布
2004-11-25
实施
2004-11-25



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号