Testing methods for measuring variations in dimensions, mass, volume, and mechanical characteristics of rubber compounds after liquid immersion. ISO 1817 (Highly harmonized) Core Objectives of Liquid Immersion Testing
| | Details | |-------------|--------------| | Scope | Specifies methods to measure changes in physical properties (mass, volume, dimensions, tensile strength, elongation, hardness) after immersion in test liquids. | | Test liquids | Includes reference liquids (e.g., IRM 901, 902, 903 for oils), fuel liquids, and actual service fluids. | | Test pieces | Typically small, cut from rubber sheets using specific dies. | | Immersion conditions | Temperature and time specified (e.g., 70°C for 70 hours, or 100°C for 70 hours). | | Measurements | Mass change, volume swell, change in tensile properties, and hardness change. | | Apparatus | Ovens, immersion vessels (glass or stainless steel), balance, thickness gauge, tensile tester. | | Calculation formulas | Precisely defined equations for percent changes. | | Precision statement | Repeatability and reproducibility values. |
Understanding JIS K 6258:2016 - Vulcanized Rubber Liquid Resistance Testing jis k 6258 english pdf
Specimens are typically fully submerged, though some applications may use "one surface immersion" for specific product testing. Purchasing and Formats The standard is widely available in English PDF format from several authorized distributors: JIS K 6258: Liquid Effects on Rubber | PDF - Scribd
Practical tip: When commissioning translation, provide a subject-matter expert reviewer (engineer) to validate technical terms and units. | | Test pieces | Typically small, cut
: In some cases, only one surface of the rubber is exposed to the liquid to simulate real-world conditions like a tank lining. Common Applications JIS K 6258: Liquid Effects on Rubber | PDF - Scribd
For a thorough understanding, here is an outline of the key sections of the JIS K 6258:2016 test procedure. A complete copy is necessary for proper implementation: | | Apparatus | Ovens, immersion vessels (glass
The Japanese Industrial Standard is the definitive testing standard used to evaluate how vulcanized and thermoplastic rubbers behave when exposed to liquids. Formally titled "Rubber, vulcanized or thermoplastic — Determination of the effect of liquids," this standard provides engineers and manufacturers with precise methodologies to measure physical modifications—such as changes in mass, volume, dimensions, and mechanical property retention—following chemical exposure.
Here are the to obtain the English PDF:
Q: What are the benefits of using a JIS K 6258 English PDF? A: The benefits of using a JIS K 6258 English PDF include improved understanding, increased efficiency, and enhanced credibility.
The standard defines various "test liquids" to simulate real-world conditions. These typically include: (e.g., reference oils 1, 2, and 3).
