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The Cleanliness of Parts and Components of Fluid Systems in Automotive, Hydraulics and Aerospace complying with ISO16232, ISO18413 and ISO 12345

  • 발행 : 2012.06.01

초록

In order to improve the life and reliability of fluid components used in the Automotive, Hydraulics and Aerospace industries, the cleanliness of the system parts and components before their assembly into the system is being addressed. The measurement of components and parts cleanliness is related to contaminant collection, analysis and data reporting and ISO Standards are continually being developed to control procedures. This Paper explains the processes in these standards and explains how similar procedures have been adapted to suit the requirements of the above Industries. It also gives guidance and recommendations on the implementation of these standards, so that the best use can be made of them.

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참고문헌

  1. ISO 16232, Road Vehicles - Cleanliness of components of fluid circuits
  2. ISO12345, 1998 Diesel Engines -Cleanliness assessment of diesel fuel injection equipment
  3. ISO 4407, Hydraulic Fluid Power - Fluid Contamination - Determination of particulate contamination by the counting method using an optical microscope
  4. ISO 4406, Hydraulic Fluid power - Fluids-Method for coding the level of contamination by solid particles
  5. ISO 11943, Hydraulic Fluid power - On-Line automatic particle-counting system for liquids - Methods of calibration and validation
  6. ISO 11171: 1999, Hydraulic fluid power -- Calibration of automatic particle counters for liquids
  7. ISO 11500: 1997, Hydraulic fluid power - Determination of particulate contamination by automatic counting using the light extinction principle
  8. ISO/NP 12669: Hydraulic fluid power - Method for determining the required cleanliness level (RCL) for a system
  9. ISO/CD 21017: Hydraulic fluid power - Cleanliness of Component and part - Expression of particulate contaminant level
  10. ISO 21018-3: Hydraulic fluid power - Monitoring the level of particulate contamination of the fluid - Part3: Use of the filter blockage technique