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GB/T 31378-2015 English PDF

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US$129.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31378-2015: Test method for surface hardness of flat panel display (FPD) polarizing film
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31378-2015	129	Add to Cart	3 days	Test method for surface hardness of flat panel display (FPD) polarizing film	Valid

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Basic data

Standard ID: GB/T 31378-2015 (GB/T31378-2015)
Description (Translated English): Test method for surface hardness of flat panel display (FPD) polarizing film
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L90
Classification of International Standard: 31.030
Word Count Estimation: 6,666
Date of Issue: 2015-02-04
Date of Implementation: 2015-10-01
Quoted Standard: ISO 15184
Regulation (derived from): National Standards Bulletin 2015 No. 3
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 method for flat panel display polarizing film surface hardness. This Standard applies to flat panel displays polarizing surface hardness testing.

GB/T 31378-2015: Test method for surface hardness of flat panel display (FPD) polarizing film

---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 surface hardness of flat panel display (FPD) polarizing film ICS 31.030 L90 National Standards of People's Republic of China Flat panel display (FPD) of the polarized film surface hardness Test Methods Issued on. 2015-02-04 2015-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Instrument 1 4 Test Sample 1 Step 5 Test 1 6 Accuracy 2 7 Test Report 2

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard equipment by the National Standardization Technical Committee and the semiconductor material (SAC/TC203) and focal points. This standard drafting units. China Electronics Standardization Institute. The main drafters of this standard. Peihui Chuan, Wang Xiang, Qi tube, Fengya Bin, Fu Xuetao. Flat panel display (FPD) of the polarized film surface hardness Test Methods

1 Scope

This standard specifies the test method for a flat panel display using a polarizing film surface hardness. This standard applies to flat panel displays polarizing surface hardness testing.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Determination of film hardness ISO 15184 Paints and varnishes Pencil

3 Instrument

Other models test test pencil, sharpener, sandpaper shall comply with the provisions of ISO 15184, ISO 15184 may be the same as prescribed Instruments, test if the use of other types instruments to be recorded in the test report.

4 test sample

Test samples were cut from the measured polarizing film, the shape and size should meet the test requirements.

5 test procedure

5.1 Environmental conditions Unless otherwise specified, the test shall be carried out in the following environmental conditions. a) a temperature of 25 ℃ ± 5 ℃; b) Humidity RH50% ~ 80%. 5.2 Test Procedure Pencil test conditions, the sample holder shall comply with ISO 15184 requirements. Test speed was set to 0.5mm/s ~ 2mm/s, the sliding distance of 5mm ~ 10mm, the number of scratches less than five, the test load It is set to 4.9N ± 0.1N tested. Other models of test equipment operation in accordance with ISO 15184 regulations. If the test sample surface scratches not appear in the test area is not repeated tests, replace the high hardness of the pencil until at least 3mm long scratches up. If the test sample surface has more than 3mm long scratches occur, reduce the hardness test pencil repeated until more than 3mm long Scratches no longer occurs. To the surface of the test sample so that no 3mm and hardest pencil scratch hardness than the hardness of the test samples indicated. Parallel testing ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31378-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31378-2015_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 31378-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31378-2015_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.