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Standard Test Method for Using Atmospheric Pressure Rotating Cage 使用大气压旋转笼的标准测试方法
发布日期: 2020-11-01
1.1 本试验方法涵盖了在大气压力下进行旋转保持架(RC)试验的公认程序。 1.2 以国际单位制表示的数值应视为标准值。国际单位制后括号中给出的值仅供参考,不被视为标准值。 1.3 本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的用户有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 3.1 旋转笼(RC)测试系统相对便宜,使用简单的扁平样本,允许在每次设置中进行重复。 ( 1- 11 ) . 3. 3.2 RC方法可用于评估缓蚀剂或材料,或两者。 实践 G184页 描述了使用旋转笼评估缓蚀剂的程序。 3.3 在本试验方法中,提出了一种通用程序,以使用RC模拟不同类型试片材料、抑制剂浓度、油、气和盐水成分、温度和流量的影响,获得可重复的结果。油田流体通常含有沙子;然而,本试验方法不包括有砂时发生的侵蚀作用。
1.1 This test method covers a generally accepted procedure to conduct the rotating cage (RC) experiment under atmospheric pressure. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 3.1 The rotating cage (RC) test system is relatively inexpensive and uses simple flat specimens that allow replicates to be run with each setup. ( 1- 11 ) . 3 3.2 The RC method can be used to evaluate either corrosion inhibitors, or materials, or both. Practice G184 describes the procedure to use rotating cage to evaluate corrosion inhibitors. 3.3 In this test method, a general procedure is presented to obtain reproducible results using RC to simulate the effects of different types of coupon materials, inhibitor concentrations, oil, gas and brine compositions, temperature, and flow. Oil field fluids may often contain sand; however, this test method does not cover erosive effects that occur when sand is present.
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归口单位: G01.05
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