GB/T 3857-2017Test method for chemical resistance of glass fiber reinforced thermosetting plastics (English PDF)
玻璃纤维增强热固性塑料耐化学介质性能试验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
February 28, 2017
Implementation date
January 1, 2018
Scope
GB/T 3857-2017 is the English-translated version of 玻璃纤维增强热固性塑料耐化学介质性能试验方法.
GB/T 3857-2017 is the Chinese standard "Test method for chemical resistance of glass fiber reinforced thermosetting plastics".
Its scope clause reads: This standard specifies the glass fiber reinforced thermosetting plastics resistance to chemical properties of the test principle, samples, test equipment, test conditions, test Steps, test results and test reports.
This standard applies to glass fiber reinforced thermosetting plastics resistance to chemical properties of the test, other fiber or particle reinforced thermosetting plastics Of the chemical resistance of the test, can also refer to the use. Its clauses include normative reference documents; principle; sample.
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Document preview — GB/T 3857-2017
National Standard of the People's Republic of China
- ICS
- 83.120
- Classification
- Q 23
- Replacing
- GB/T 3857-2005
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 principle
- 4 sample
1 Scope
This standard specifies the glass fiber reinforced thermosetting plastics resistance to chemical properties of the test principle, samples, test equipment, test conditions, test
Steps, test results and test reports.
This standard applies to glass fiber reinforced thermosetting plastics resistance to chemical properties of the test, other fiber or particle reinforced thermosetting plastics
Of the chemical resistance of the test, can also refer to the use.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 1446 Fiber reinforced plastics - Test methods - General
Test method for flexural properties of fiber reinforced plastics GB/T 1449
GB/T 3854 Fiber Reinforced Plastics Papier (Barcoch) Hardness Test Method
3 principle
The glass fiber reinforced thermosetting plastic samples were soaked in liquid chemical medium to observe the appearance of samples and media, test the quality of the sample
Amount, thickness, hardness and bending performance with the extension of the soaking time to determine the fiber reinforced thermosetting plastics chemical resistance
Media performance.
4 sample
4.1 Sample appearance
The surface is flat, uniform, visually free of bubbles and fibers exposed.
4.2 Sample size
4.2.1
Sample length and width dimensions of 130mm × 130mm square, thickness 2.0mm ~ 5.0mm, agreed by the parties concerned, can also be used
Different length, width, thickness of the sample size.
4.2.2
Arbitration test specimen size 130mm × 130mm × 4mm.
4.3 Sample preparation
4.3.1
Preparation of rectangular glass fiber reinforced thermosetting plastic sheet with length and width dimension of 300mm × 300mm and thickness of 2.0mm ~ 5.0mm material. The same preparation process should be used for the same batch of samples.
4.3.2
According to the provisions of GB/T 1446, from the requirements of 4.3.1 plate in the middle of cutting 130mm × 130mm sample 4, and in the edge
Margin number.
......
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
Cited by
- GB/T 28743-2025Sewage treatment vessel equipment - General technical requirements
- GB/T 41666.4-2024Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes
- GB/T 24721.1-2023Glass fiber reinforced plastic product for highway - Part 1: General rule
- GB/T 41491-2022Composite pole in distribution network
- GB/T 41761-2022Technical requirements for life cycle of anti-corrosion materials in wet desulfurization system
- NB/T 10287-2019Glass fibre reinforced plastic cable tray
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Editions of GB/T 3857
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 3857-2017 | Test method for chemical resistance of glass fiber reinforced thermosetting plastics | current edition | Current |
| GB/T 3857-2005 | Test method for chemical resistance of glass fiber reinforced thermosetting plastics | previous edition | Superseded |
This page sells the current edition, GB/T 3857-2017. Earlier editions are listed for reference only.
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