GB/T 4510-2017Test method for breaking point of bitumen—Fraass method (English PDF)
石油沥青脆点测定法 弗拉斯法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 31, 2017
Implementation date
February 1, 2018
Scope
GB/T 4510-2017 is the English-translated version of 石油沥青脆点测定法 弗拉斯法.
GB/T 4510-2017 is the Chinese standard "Test method for breaking point of bitumen—Fraass method". Its scope clause reads: This standard specifies the Frasse method for measuring the brittle point of petroleum asphalt material.
This standard applies to the determination of brittle point Frasse asphalt material. Its clauses include terms and definitions; method summary; equipment.
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Document preview — GB/T 4510-2017
National Standard of the People's Republic of China
- ICS
- 75.080
- Classification
- E 30
- Replacing
- GB/T 4510-2006
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Method summary
- 5 equipment
1 Scope
This standard specifies the Frasse method for measuring the brittle point of petroleum asphalt material.
This standard applies to the determination of brittle point Frasse asphalt material.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 514 petroleum products - Test glass liquid thermometer - Technical conditions
GB/T 11147 Asphalt sampling method
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Fras brittle point fraassbreakingpoint
Specific uniform thickness of asphalt film cracking under the conditions of the load temperature, expressed in degrees Celsius.
4 Method summary
Bitumen samples are evenly spread on straight thin steel plates and are continuously cooled and bent under the specified conditions until the asphalt coating is coated
Crack, the temperature at the first occurrence of cracking is reported as the Frisch brittle point.
5 equipment
5.1 thin steel sheet
Flexible steel (made of 70 spring steel or other similar type), repeated bending without distortion, length 41.00mm ± 0.05mm, width
20.0mm ± 0.2mm, thickness 0.15mm ± 0.02mm. Thin steel sheet should be stored in a clean dry place. Visual significant bending deformation or
Corroded thin steel should be discarded.
5.2 Frazier brittle point instrument
5.2.1 brittle point meter structure
Manual Frasch brittle point device shown in Figure 1, the components described in 5.2.2 ~ 5.2.4. Allow to use to meet the provisions of this standard test […]
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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.
Similar standards
Editions of GB/T 4510
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 4510-2017 | Test method for breaking point of bitumen—Fraass method | current edition | Current |
| GB/T 4510-2006 | Test method for breaking point of bitumen—Fraass method | previous edition | Superseded |
This page sells the current edition, GB/T 4510-2017. Earlier editions are listed for reference only.
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