共找到 841 条与 金属化学性能试验方法 相关的标准,共 57 页
Corrosion of metals and alloys - Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids
This part of EN 13523 defines terms of the procedure for determining the resistance of an organic coating on a metallic substrate to humid atmospheres containing sulfur dioxide.
Coil coated metals - Test methods - Part 23: Resistance to humid atmospheres containing sulfur dioxide
Corrosion of metals and alloys. Guidelines for corrosion test by electrochemical noise measurements
Corrosion of metals and alloys. Corrosion in artificial atmosphere. Accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution
This International Standard specifies the test method, the reagents, and the procedure to be used in an accelerated atmospheric corrosion test constituting a 6 h exposure to a slightly acidified solution of 1 % NaCl twice weekly, followed by a condition of controlled humidity cycling between 95 % RH and 50 % RH at a constant temperature of 35 °C. This International Standard does not specify the dimensions of the tests specimens, the exposure period to be used for a particular product, or the interpretation of the results. Such details are provided in the appropriate product specifications. The accelerated laboratory corrosion test applies to — metals and their alloys, — metallic coatings (anodic or cathodic), — chemical conversion coatings, and — organic coatings on metallic materials. NOTE 1 If testing low-alloy stainless steels, especially austenitic grades, according to this International Standard, there is a risk of receiving exaggerated pitting, not representative for most service environments. NOTE 2 This International Standard is not suitable for testing of wax and oil based rust protection agents, due to the constantly elevated temperature condition of the test.
Corrosion of metals and alloys - Corrosion in artificial atmosphere - Accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution
Corrosion of metals and alloys. Test method for high temperature corrosion testing of metallic materials by immersing in molten salt or other liquids under static conditions
Corrosion of metals and alloys. Test method for high temperature corrosion testing of metallic materials by embedding in salt, ash, or other solids
Corrosion of metals and alloys. Test method for high temperature corrosion testing of metallic materials by application of a deposit of salt, ash, or other substances
本方法规定了模拟海洋环境和近海环境混凝土结构中钢筋锈蚀速率对比试验的试验设备、试验材料、试样制备、试验步骤、数据处理和试验报告。 本方法适用于混凝土中钢筋的耐氯离子腐蚀性能的测试。
Contrast test method for the corrosion rate of the embedded steel reinforcement in concrete exposed to the simulated marine enviroments
Methods for determination of physical properties of zeolites Part 3: Gravimetric method for determination of loss on ignition
Methods for determination of physical properties of zeolites Part 2: Determination of particle size Centrifugal sedimentation method
Methods for determination of physical properties of zeolites Part 1: Determination of calcium exchange capacity EDTA titration method
Corrosion of metals and alloys. Determination of bimetallic corrosion in atmospheric exposure corrosion tests
In dieser Internationalen Norm werden Verfahren zur Bestimmung der Bimetallkorrosion von Metallen und beschichteten Metallen in Freibewitterungsversuchen festgelegt und miteinander verglichen. ANMERKUNG Im Text dieser Internationalen Norm wird die Bezeichnung "Metall" sowohl fur Metalle als auch fur Legierungen und die Bezeichnung "beschichtetes Metall" fur Metalle und Legierungen mit metallenen und nichtmetallenen anorganischen Schutzschichten verwendet. Die Verfahren dienen der Bestimmung des Ausmases und der Art der Korrosionserscheinung, die durch Kontakt mit unterschiedlichen Metallen in naturlichen Atmospharen auftritt.
Corrosion of metals and alloys - Determination of bimetallic corrosion in atmospheric exposure corrosion tests
Le présent document décrit une méthode permettant de caractériser par un essai de corrosion sous contrainte à l'eau distillée, la résistance à la corrosion fissurante et à la corrosion généralisée des fils, barres et torons d'acier utilisés pour la fabrication des armatures de précontrainte.
Prestressing steels - Stress corrosion test in distilled water
Dieser Teil von ISO 7539 behandelt die Verfahrensweisen fur Planung, Vorbereitung und Anwendung von reversiert gebogenen Bugelproben (RUB-Proben; en: Reversed U-bend) bei Prufungen zur Ermittlung der Anfalligkeit von Metallen gegenuber Spannungsrisskorrosion. In dieser Norm werden mit der Benennung "Metall" auch Legierungen erfasst.
Corrosion of metals and alloys - Stress corrosion testing - Part 10: Reverse U-bend method
Corrosion of metals - Probability of corrosion of metallic materials when subject to corrosion from the outside - Part 3: Buried and underwater pipelines and structural components; Supplement 1: Corrosion rates of structural components in water
Method of measurement of hydrogen permeation and determination of hydrogen uptake and transport in metals by an electrochemical technique (ISO 17081:2014); German version EN ISO 17081:2014
Destructive tests on welds in metallic materials - Etchants for macroscopic and microscopic examination
Corrosion of metals and alloys. Determination of dezincification resistance of copper alloys with zinc. Test method
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