1 Scope
This standard specifies the code to be used in defining the quantity of solid particles in the fluid used in a given hydraulic fluid power system.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest editions of the normative documents apply.
1 Scope 1
2 Normative References 1
3 Code Definition 1
3.1 General 1
3.2 Basis of Code 2
3.3 Allocation of Scale Numbers 2
3.4 Determination of Code Using Automatic Particle Counter Analysis 3
3.5 Determination of Code Using Microscope Sizing 4
4 Identification Statement (Reference to this Standard) 4
Appendix A (Normative) Graphical Presentation of the Code Number 5
Bibliography 7
GB/T 14039-2002 引用如下标准：
* GB/T 18854-2002 液压传动 液体自动颗粒计数器的校准 * ISO 4407: 1991 Hydraulic Fluid power - Fluid contamination - Determination of Particulate Contamination by the Counting Method Using a Microscope * ISO 11500: 1997 Hydraulic Fluid Power - Determination of Particulate Contamination by Automatic Counting Using the Light Extinction Principle
