GB/T 5741-2008Measure method for exhaust smoke of marine diesel engine (English PDF)
船用柴油机排气烟度测量方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 4, 2008
Implementation date
February 1, 2009
Scope
GB/T 5741-2008 is the English-translated version of 船用柴油机排气烟度测量方法.
GB/T 5741-2008 is the Chinese standard "Measure method for exhaust smoke of marine diesel engine". Its scope clause reads: This standard specifies the marine diesel engine (hereinafter referred to as "diesel") Measurement of exhaust smoke.
This standard applies to marine diesel engine exhaust smoke measurements of. Its clauses include terms and definitions; measuring principle.
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Document preview — GB/T 5741-2008
National Standard of the People's Republic of China
- ICS
- 47.020.20
- Classification
- U 44
- Replacing
- GB/T 5741-1985
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 measuring principle
1 Scope
This standard specifies the marine diesel engine (hereinafter referred to as "diesel") Measurement of exhaust smoke.
This standard applies to marine diesel engine exhaust smoke measurements of.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB 9804 smoke-card standard
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Solutions of the heat from the combustion or suspended in the exhaust visible solid and/or liquid particles.
[GB/T 8190.3-2003, the definition 3.1]
NOTE. Depending on the source of particulate matter in general can be divided into black smoke, blue smoke and white smoke. Black smoke (soot) composed mainly of carbon particles, usually endless blue smoke from the fuel or lubricating oil
Full combustion particles formed by the condensation of water vapor is usually white smoke or vapor from liquid fuel.
3.2
Characterization of diesel particulate matter concentration in the exhaust parameters, expressed in filter paper smoke (SF).
3.3
All included in the exhaust filter paper blackened manipulation components.
[GB/T 8190.3-2003, the definition 3.6]
3.4 To measure the characteristics of exhaust smoke
It represents a provision in the exhaust plume of smoke through the carbon filter it so clean filter paper blacked Cheng
The value of degrees.
[GB/T 8190.3-2003, the definition 3.7]
NOTE. It is now a unit of smoke (FSN), see GB 9804.
3.5
So that a predetermined amount of exhaust gas through a certain area of clean filter paper, filter paper to determine smoke value of the instrument with a degree black filter paper.
[GB/T 8190.3-2003, the definition 3.10]
4 measuring principle
Sampling tube from the exhaust pipe exhaust gas samples withdrawn passed through a known area of the filter paper. The filter is effective length of the LV column […]
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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.
Referenced standards
Similar standards
Editions of GB/T 5741
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5741-2008 | Measure method for exhaust smoke of marine diesel engine | current edition | Current |
| GB/T 5741-1985 | Measure method for exhaust smoke of marine diesel engine | previous edition | Superseded |
This page sells the current edition, GB/T 5741-2008. Earlier editions are listed for reference only.
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