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GB/T 17850.1-2017: Preparation of steel substrates before application of paints and related products -- Specifications for non-metallic blast-cleaning abrasives -- Part 1: General introduction and classification
Status: Valid GB/T 17850.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 17850.1-2017 | English | 199 |
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Preparation of steel substrates before application of paints and related products -- Specifications for non-metallic blast-cleaning abrasives -- Part 1: General introduction and classification
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GB/T 17850.1-2017
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| GB/T 17850.1-2002 | English | 239 |
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Preparation of steel substrates before application of paints and related products -- Specifications for non-metallic blast-cleaning abrasives -- General introduction and classification
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GB/T 17850.1-2002
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Basic data | Standard ID | GB/T 17850.1-2017 (GB/T17850.1-2017) | | Description (Translated English) | Preparation of steel substrates before application of paints and related products -- Specifications for non-metallic blast-cleaning abrasives -- Part 1: General introduction and classification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A29 | | Classification of International Standard | 25.220.10 | | Word Count Estimation | 10,169 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 17850.1-2017: Preparation of steel substrates before application of paints and related products -- Specifications for non-metallic blast-cleaning abrasives -- Part 1: General introduction and classification
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Preparation of steel substrates before application of paints and related products-Specifications for non-metallic blast-cleaning abrasives-Part 1. General introduction and classification
ICS 25.220.10
A29
National Standards of People's Republic of China
Replacing GB/T 17850.1-2002
Surface coating of steel before coating
Technical requirements for non-metallic abrasive blasting
Part 1. Guidelines and classification
Part 1.Generalintroductionandclassification
(ISO 11126-1.1993, MOD)
2017-12-29 published.2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
GB/T 17850 "coating of steel surface treatment before jet cleaning non-metallic abrasive technical requirements" is divided into the following sections.
--- Part 1. Guidelines and classification;
--- Part 2. Silica sand;
--- Part 3. Copper refining slag;
--- Part 4. Coal slag;
--- Part 5. Nickel refining slag;
--- Part 6. Ironmaking slag;
--- Part 7. Molten alumina;
--- Part 8. Olivine sand;
--- Part 9. Cross stone;
--- Part 10. Garnet;
--- Part 11. Steel slag special sand.
This section GB/T 17850 Part 1.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part Replaces GB/T 17850.1-2002 "before coating the steel surface treatment spray cleaning non-metallic abrasive technical requirements
Guidelines and Categories. " This section compared with GB/T 17850.1-2002, the main technical changes are as follows.
--- Modify the abrasive type, an increase of steel slag special abrasive (see 3.1,.2002 version 3.1);
--- Modify the format of the "Marking" chapter to be equivalent to the provisions of ISO 11126-1.1993 (see Chapter 4,.2002 edition, Chapter 4).
This section uses the redrafted law Amendment uses ISO 11126-1.1993 "before coating the steel surface treatment jet cleaning with non-gold
Abrasive technical requirements Part 1. Guidelines and classification ". This section compared with ISO 11126-1.1993, technical differences.
--- Abrasive classification, an increase of the currently widely used steel slag special sand non-metallic abrasive type.
This part is proposed by China State Shipbuilding Corporation.
This part of the National Paint and Pigment Standardization Technical Committee paint before the metal surface treatment and painting technology sub-technical committee
(SAC/TC5/SC6).
This part of the drafting unit. China Shipbuilding Technology and Economy Institute, Bohai Ship Heavy Industry Co., Ltd., Zibo Danya Metal
Technology Co., Ltd., China Shipbuilding Industry Corporation XI Institute.
The main drafters of this section. Song Yan Yuan, Zu Feng Yin, Han Chao, Fu Jianhua, early Anna, Peng Hua.
This part replaces the standards previously issued as.
--- GB/T 17850.1-2002.
Surface coating of steel before coating
Technical requirements for non-metallic abrasive blasting
Part 1. Guidelines and classification
Warning --- For the surface treatment of abrasives, materials and equipment, if used carelessly, there may be danger. Many countries are right
Materials and abrasives considered to be hazardous during or after use (waste management), such as free silicon, carcinogens or toxics, are made
Provisions. Therefore, these rules should be observed. It is important to ensure that appropriate guidance and all required precautions are implemented.
1 Scope
GB/T 17850 provisions of this part of the coating before spraying the surface of steel cleaning non-metallic abrasive classification and marking.
This section applies to unused abrasive, does not apply to used abrasive.
Note Although this part of GB/T 17850 is formulated to meet the requirements of steel surface treatment, but also applies to the use of jet cleaning technology to deal with other
The surface or part of the material. These rules are given in ISO 8504-2.20001) "Coating of steel surface treatment before the second part of the surface treatment methods
Minutes. Abrasive jet cleaning "is given.
1) This standard is ISO 8504-2.1992 in ISO 11126-1.1993. GB/T 18839.2-2002 modified to use ISO 8504-2.2000. spray
See Annex A for international standards for cleaning metallic and non-metallic abrasives.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
Blast cleaning blast-cleaning abrasive
Solid material for abrasive jet cleaning.
2.2
Abrasive jet cleaning abrasiveblast-cleaning
High-energy abrasive flow impact surface to be cleaned surface treatment methods.
2.3
Shot
The main shape is circular, its length is not more than twice the width of the largest particles, and no edges, broken sections and other sharp surface defects
particle.
2.4
Grit
The main shape is angular, with broken and sharp edges, and with a cross-sectional dimension less than half the cross-section.
3 categories
3.1 abrasive type
Abrasive blasting abrasive materials, sources or manufacturing methods should be classified. Commonly used in steel surface treatment jet cleaning with non-metallic abrasive see
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