GB/T 25148-2010Test methods of scale removal rate and detergence rate of chemical cleaning for industrial equipment (English PDF)
工业设备化学清洗中除垢率和洗净率测试方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 26, 2010
Implementation date
March 1, 2011
Scope
GB/T 25148-2010 is the English-translated version of 工业设备化学清洗中除垢率和洗净率测试方法.
GB/T 25148-2010 is the Chinese standard "Test methods of scale removal rate and detergence rate of chemical cleaning for industrial equipment". Its scope clause reads: This standard specifies the test conditions, test methods and test procedures for cleaning and cleaning rates during chemical cleaning of industrial equipment.
This standard applies to all types of industrial equipment, chemical cleaning and cleaning rate of the cleaning rate of the scene. Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 25148-2010
National Standard of the People's Republic of China
- ICS
- 71.120.01
- Classification
- G 90
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 terms and definitions
- 3.1 Chemical cleaning
- 3.2 Descaling rate of scaleremovalrate
- 3.3 Wash the rate offinencerate
- 3.4 Monitor tube tube ofwatch
- 3.5 Specify the face
- 3.6 Unspecified surface
1 Scope
This standard specifies the test conditions, test methods and test procedures for cleaning and cleaning rates during chemical cleaning of industrial equipment.
This standard applies to all types of industrial equipment, chemical cleaning and cleaning rate of the cleaning rate of the scene.
2 normative reference documents
The terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard
Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard.
Specification for chemical cleaning quality acceptance of industrial equipment GB/T GB/T 25147-2010 Industrial equipment - Chemical cleaning - Determination of corrosion rate and total corrosion rate of metals - Gravimetric method
3 terms and definitions
The following terms and definitions apply to this standard.
3.1 Chemical cleaning
The use of chemical agents and cleaning equipment or pipeline surface dirt chemical action to remove dirt.
3.2 Descaling rate of scaleremovalrate
The mass of the washed scale and the percentage of the original mass before cleaning (%).
3.3 Wash the rate offinencerate
The surface area of the cleaned surface of the equipment after chemical cleaning, as well as the percentage (%) of the surface area of the dirt before cleaning.
3.4 Monitor tube tube ofwatch
In the chemical cleaning construction, used to monitor the progress of the cleaning process and to determine the decontamination rate of a tube, this tube can be from the tube
Cleaning equipment on the cut, the dirt attached to it should be able to represent the dirt characteristics of the device.
3.5 Specify the face
Before cleaning, the visible surface of the visible equipment used to determine the descaling rate or wash rate specified by the construction side and the commissioning party,
The dirt should be representative of the dirt characteristics of the equipment.
3.6 Unspecified surface
The device specifies a visible cleaning surface other than the surface.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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