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GB/T 3857-2017 English PDF

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Q: Should I purchase the latest version GB/T 3857-2017?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3857-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 3857-2017: Test method for chemical resistance of glass fiber reinforced thermosetting plastics
Status: Valid

GB/T 3857: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3857-2017	139	Add to Cart	3 days	Test method for chemical resistance of glass fiber reinforced thermosetting plastics	Valid
GB/T 3857-2005	359	Add to Cart	3 days	Test method for chemical resistance of glass fiber reinforced thermosetting plastics	Obsolete
GB/T 3857-1987	199	Add to Cart	2 days	Test method for chemical resistance of glass fiber reinforced thermosetting plastics	Obsolete

Similar standards

GB/T 3854 GB/T 2567 GB/T 2577 GB/T 8237

Basic data

Standard ID: GB/T 3857-2017 (GB/T3857-2017)
Description (Translated English): Test method for chemical resistance of glass fiber reinforced thermosetting plastics
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q23
Classification of International Standard: 83.120
Word Count Estimation: 7,770
Date of Issue: 2017-02-28
Date of Implementation: 2018-01-01
Older Standard (superseded by this standard): GB/T 3857-2005
Quoted Standard: GB/T 1446; GB/T 1449; GB/T 3854
Regulation (derived from): National Standard Announcement No. 4 of 2017
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
Summary: This standard specifies the test principle, sample, test equipment, test conditions, test procedure, test results and test report of the chemical resistance of glass fiber reinforced thermosetting plastics. This standard applies to glass fiber reinforced thermosetting plastics chemical resistance of the test, other fiber or particle reinforced thermosetting plastic chemical resistance of the performance test, can also refer to the use.

GB/T 3857-2017: Test method for chemical resistance of glass fiber reinforced thermosetting plastics

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test method for chemical resistance of glass fiber reinforced thermosetting plastics ICS 83.120 Q23 National Standards of People's Republic of China Replacing GB/T 3857-2005 Glass fiber reinforced thermosetting plastics chemical resistance Performance test method Testmethodforchemicalresistance ofglassfiberreinforced 2017-02-28 released 2018-01-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 3857-2005 "glass fiber reinforced thermosetting plastics chemical resistance test method", and GB/T 3857-2005 compared to the main technical changes are as follows. --- expand the scope, increase the "other fiber or particle reinforced thermosetting plastic chemical resistance of the performance test, also refer to the use of" (See Chapter 1, Chapter 1 of the.2005 edition); - modified the expression of the principle (see Chapter 3, Chapter 3 of the.2005 edition); - modified the size of the specimen (see 4.2, 4.2 of.2005); - "trial age" is changed to "trial period and sampling time" (see 6.3, 6.3 of.2005); - modified the sensitivity of the analytical balance (see 5.5,.2005 5.5); - The provisions of the "Fiber Reinforced Standard Laminate Preparation Method" have been removed (see Appendix B of the.2005 edition). This standard is proposed by the China Building Materials Federation. This standard is under the jurisdiction of the National Technical Committee for Fiber Reinforced Plastics (SAC/TC39). The drafting of this standard. East China University of Science and Technology, East China University of Science and Technology Huachang Polymer Co., Ltd., Shanghai Institute of Corrosion Science and Technology. The main drafters of this standard. Liu sits, Lv Xiaoping, Lei Hao, Zhang Huijie, Qian Jianhua, Liu Hua, Huang Rui, Hu Fusheng. This standard replaced the previous version of the standard release. GB/T 3857-1983, GB/T 3857-1987, GB/T 3857-2005. Glass fiber reinforced thermosetting plastics chemical resistance Performance test method

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. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 3857-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 3857-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 3857-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 3857-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 3857-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3857-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.