NB/SH/T 0652-2023 Professional Terminology for Petroleum Asphalt
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Card type: Product standard
1. Standard number / full title / replacement relationship / publication and implementation
- Standard number: NB/SH/T 0652—2023
- Chinese full title: Professional Terminology for Petroleum Asphalt
- English title: Terminology for petroleum asphalt
- Replacement relationship: replaces NB/SH/T 0652—2010 "Professional Terminology for Petroleum Asphalt"
- Publication: 2023-12-28
- Implementation: 2024-06-28
- Previous versions: first published in 1998 as SH/T 0652—1998, first revision in 2009; this is the second revision (original foreword)
- Custodianship: National Technical Committee for Standardization of Petroleum Products and Lubricants, Subcommittee on Petroleum Asphalt (SAC/TC 280/SC4)
- Proposed by: China Petrochemical Corporation
- Drafting organizations: China University of Petroleum (East China), Research Institute of Highway Ministry of Transport, SINOPEC Research Institute of Petroleum Processing, CNOOC Oil & Gas Refining and Chemical Co., Ltd., Huashe Design Group Co., Ltd., Jiangsu Yinuo Road and Bridge Engineering Testing Co., Ltd.
- Main drafters: Zhang Yuzhen, Yan Erhu, Sun Haijun, Wang Cuihong, Wang Jinfeng, Xu Meng, Guo Ning, Li Jun
2. Scope of application and grade classification
- Scope (Chapter 1): This document specifies the terms and definitions related to petroleum asphalt and its products; it applies to terminology explanation in the petroleum asphalt field.
- Terminology classification (Chapter 3): This document contains six chapters: raw materials, production processes, products, properties and test methods, asphalt products, and others, and is accompanied by Chinese pinyin and English indexes.
- Main technical changes compared with the 2010 edition (foreword):
- a) The terminology classification was revised from "raw materials, products, products, properties and test methods, others" to "raw materials, production processes, products, properties and test methods, asphalt products, others";
- b) Added terminology related to new products, new processes, new methods, new technologies, and new uses;
- c) Revised terminology with inaccurate descriptions.
- Grade classification: not provided in the available source (this standard is a terminology standard and has no product grade classification).
3. Technical requirements (indicator table, item by item: item | indicator | test method standard number)
This standard is a terminology standard and has no product quality indicator requirements. The quantitative values related to specific products/performance that appear in the original text (as part of terminology definitions) are excerpted as follows:
| Item | Indicator (original wording) | Test method standard number |
|---|---|---|
| Petroleum asphalt (terminology definition) | Flash point not lower than 230℃ | not provided in the available source |
| Rubber asphalt | Waste tire rubber powder content generally not less than 15% (internally added) | not provided in the available source |
| Stable rubber asphalt | Rubber powder content generally not less than 15% (internally added) | NB/SH/T 0818 |
| High-viscosity high-elasticity asphalt | 60℃ viscosity greater than 20000Pa·s, 25℃ elastic recovery greater than 85% | GB/T 30516 |
| Foamed asphalt | Adding foaming agent increases asphalt volume by more than 10 times | not provided in the available source |
| Open-graded asphalt concrete | Design air void content not less than 18% | not provided in the available source |
| Semi-open-graded asphalt mixture | Design air void content 6%～12% | not provided in the available source |
| Porous asphalt mixture | Design air void content not less than 18% | not provided in the available source |
| High-fatigue-performance high-modulus asphalt mixture | Failure strain not greater than 130με at 100 ten-thousand fatigue cycles (15℃, 10Hz); dynamic compression modulus (20℃, 10Hz) not less than 13000MPa | not provided in the available source |
| Asphalt mastic | Filler-to-asphalt ratio generally 0.6～1.2 | not provided in the available source |
| Leveling binder layer | Air void content generally 10%～15% | not provided in the available source |
| Impermeable layer | Air void content less than 3% | not provided in the available source |
| Drainage layer | Air void content generally 15%～25% | not provided in the available source |
| Hot-mix asphalt mixture | Mixing temperature above 140℃ | not provided in the available source |
| Warm-mix asphalt mixture | Generally warm mixing reduces by more than 30℃ compared with hot mixing | not provided in the available source |
| Cold joint | Paving layer temperature has dropped below 80℃ | not provided in the available source |
| Ultra-thin wearing course | Thickness 10mm～25mm | not provided in the available source |
| Heating stability | Heat at 300℃±5℃ for 5h, measure the difference in brittle point before and after heating | not provided in the available source |
| Shrinkage rate (insulating asphalt, 3.4.67) | Percentage volume reduction of 100mL specimen from 150℃ down to 20℃ | not provided in the available source |
| Mixability of emulsified asphalt with water | 21℃～25℃, add 150mL distilled water to 50mL emulsified asphalt, let stand for 2h | not provided in the available source |
| Freeze stability of emulsified asphalt | Constant temperature at -17.8℃±0.5℃ for 12h | not provided in the available source |
| Bending creep stiffness | Plot logarithm of stiffness against logarithm of time at 8.0s, 15.0s, 30.0s, 60.0s, 120.0s and 240.0s and fit a quadratic polynomial | not provided in the available source |
| Adhesion rate | Pull apart after maintaining at specified temperature for 1h | not provided in the available source |
| Storage stability of emulsified asphalt | Let stand for 24h | not provided in the available source |
| Adhesion and water resistance of emulsified asphalt | Observe after mixing for 5min | not provided in the available source |
| Residue on sieve of emulsified asphalt | Sieve mesh aperture 1.18mm | not provided in the available source |
| Engler viscosity | Ratio of the time required to flow out 50mL to the time for water to flow out under the same conditions | not provided in the available source |
| Saybolt viscosity | Product of the time required to flow out 60mL and the viscometer calibration coefficient | not provided in the available source |
4. List of referenced test methods
Normative references (Chapter 2):
- GB/T 4016 Petroleum product terminology
- GB/T 18378 Terminology for waterproof asphalt and waterproof rolls
- GB/T 37383 Professional terminology for asphalt mixtures
Current product standards mentioned in terminology definitions (given in the original text in the form "the current standard is..."):
- NB/SH/T 0522 Road petroleum asphalt
- GB/T 15180 Heavy traffic road petroleum asphalt
- GB/T 38075 Hard road petroleum asphalt
- GB/T 494 Building petroleum asphalt
- NB/SH/T 0819 Asphalt recycling agent for hot mixing
- NB/SH/T 0734 Polymer-modified road asphalt
- NB/SH/T 0818 Stable rubber asphalt
- NB/SH/T 0002 Waterproof and moisture-proof asphalt
- NB/SH/T 0098 Pipeline anti-corrosion asphalt
- NB/SH/T 0001 Cable asphalt
- SH/T 0419 Insulating asphalt
- NB/SH/T 6025 Liquid petroleum asphalt
- SH/T 0799 Hydraulic petroleum asphalt
- SH/T 0523 Paint petroleum asphalt
- NB/SH/T 0820 Flame-retardant road asphalt
- NB/SH/T 0821 Flame-retardant modified asphalt for road use
- GB/T 30516 High-viscosity high-elasticity road asphalt
- NB/SH/T 0881 Epoxy asphalt for roads and bridges
- NB/SH/T 0624 Cationic emulsified asphalt
- NB/SH/T 0798 Anionic emulsified asphalt
- SH/T 0815 Determination of asphalt combustion performance - oxygen index method (source of term 3.4.60)
- SH/T 0932 Warm-mix asphalt - surfactant type (source of term 3.4.61, definition in Annex A)
5. Inspection rules, sampling
not provided in the available source (this standard is a terminology standard and has no inspection rules or sampling clauses).
6. Marking, packaging, transportation, storage
not provided in the available source (this standard is a terminology standard and has no marking, packaging, transportation, or storage clauses).
7. Quick Q&A
| Question | Key answer points |
|---|---|
| What type of standard is this? | Petrochemical industry standard, terminology standard (organized in product standard card format). |
| Standard number and year? | NB/SH/T 0652—2023. |
| Which version does it replace? | Replaces NB/SH/T 0652—2010. |
| In what year was it first published? | First published in 1998 as SH/T 0652—1998, first revision in 2009, this is the second revision. |
| Publication and implementation dates? | Published on 2023-12-28, implemented on 2024-06-28. |
| How many chapters are the terms divided into? | Six chapters: raw materials, production processes, products, properties and test methods, asphalt products, others. |
| Classification difference from the 2010 edition? | Changed from "raw materials, products, products, properties and test methods, others" to "raw materials, production processes, products, properties and test methods, asphalt products, others". |
| What are the normative references? | GB/T 4016, GB/T 18378, GB/T 37383. |
| Flash point requirement in the petroleum asphalt definition? | Not lower than 230℃. |
| Rubber powder content in rubber asphalt? | Generally not less than 15% (internally added). |
| Indicators for high-viscosity high-elasticity asphalt? | 60℃ viscosity greater than 20000Pa·s, 25℃ elastic recovery greater than 85%. |
| Temperature reduction of warm mixing compared with hot mixing? | Generally reduced by more than 30℃. |
| Mixing temperature of hot-mix asphalt mixture? | Above 140℃. |
| Design air void content of open-graded/porous asphalt mixture? | Not less than 18%. |
| Design air void content of semi-open-graded asphalt mixture? | 6%～12%. |
| Air void content of impermeable layer? | Less than 3%. |
| Air void content of drainage layer? | Generally 15%～25%. |
| Air void content of leveling binder layer? | Generally 10%～15%. |
| Filler-to-asphalt ratio of asphalt mastic? | Generally 0.6～1.2. |
| Temperature limit for cold joint? | Paving layer temperature has dropped below 80℃. |
| Thickness of ultra-thin wearing course? | 10mm～25mm. |
| Test conditions for heating stability? | Heat at 300℃±5℃ for 5h, measure the difference in brittle point before and after heating. |
| Standing time for storage stability of emulsified asphalt? | 24h. |
| Conditions for freeze stability of emulsified asphalt? | Constant temperature at -17.8℃±0.5℃ for 12h. |
| Sieve mesh aperture for residue on sieve of emulsified asphalt? | 1.18mm. |
| At which time points is the flexural creep stiffness taken? | 8.0s, 15.0s, 30.0s, 60.0s, 120.0s, 240.0s. |
| Source of the oxygen index term? | SH/T 0815 "Test Method for Combustion Performance of Asphalt - Oxygen Index Method". |
| Source of the warm mix index term? | SH/T 0932 "Warm Mix Asphalt - Surfactant Type" Appendix A. |
| Does it include inspection rules/sampling? | not provided in the available source. |
| Does it include marking, packaging, transportation, and storage? | not provided in the available source. |
| Is there a patent statement? | Yes, the source text indicates "certain content may involve patents, and the issuing organization assumes no responsibility for identifying patents". |
| Basis for drafting rules? | GB/T 1.1—2020. |
| Index situation? | A Chinese pinyin index and an English index are attached. |
| Is the end of the English index complete? | requires confirmation against the source standard (source-text extraction): the English index is interrupted at "penetration index", and the subsequent content is not provided in the available source. |
| After the definition of 3.1.22 waste tire rubber powder, is a term heading missing? | requires confirmation against the source standard (source-text extraction): after the definition of 3.1.22, a new paragraph begins with "to improve the stability of waste tire rubber powder rubber asphalt and the rubber powder dosage as the goal, activated waste tire rubber powder.", which is suspected to be a misplacement or missing heading for 3.1.23 modified waste tire rubber powder. |
| Are both 3.4.29 and 3.4.67 "shrinkage"? | Yes, the source text lists "shrinkage" in two places, respectively corresponding to insulating asphalt volume change (3.4.29) and 100mL insulating asphalt 150℃→20℃ volume reduction percentage (3.4.67); requires confirmation against the source standard (source-text extraction) whether it is a duplicate entry. |
| Term name for 3.4.21? | "separation, storage stability", English separation difference. |
| English for 3.4.30 adhesion? | coating ability. |
| English spelling for 3.4.70? | coating ablilty and water resistance of emulsified bitumen (the source text spelling is ablilty, requires confirmation against the source standard (source-text extraction)). |
| English name for 3.4.79/3.4.80? | 3.4.79: standard test method for the identification test for rapid-setting cationic emulsified bitumen; 3.4.80: standard test method for the identification of cationic slow-setting cationic emulsified asphalt (as in the source text, requires confirmation against the source standard (source-text extraction)). |
| Full name of 3.6.2 SUPERPAVE? | Abbreviation of superior performing asphalt pavement. |
| Classification system for 3.6.1/3.6.3/3.6.4? | Penetration grading (25℃ penetration), viscosity grading (60℃ viscosity), performance grading (used in SUPERPAVE, based on critical temperature and rheological properties under aging conditions). |
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