GB/T 4893.9-2013 English PDFUS$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4893.9-2013: Test of surface coatings of furniture -- Part 9: Determination of resistance to impact Status: Valid GB/T 4893.9: Historical versions
Basic dataStandard ID: GB/T 4893.9-2013 (GB/T4893.9-2013)Description (Translated English): Test of surface coatings of furniture -- Part 9: Determination of resistance to impact Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Y80 Classification of International Standard: 97.140 Word Count Estimation: 8,815 Older Standard (superseded by this standard): GB/T 4893.9-1992 Quoted Standard: GB/T 308 Regulation (derived from): National Standards Bulletin No. 21 of 2013 Issuing agency(ies):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: wooden pieces of furniture in the surface film impact resistance Test method. This standard applies to: assess the wooden pieces of furniture surface coating impact resistance. GB/T 4893.9-2013: Test of surface coatings of furniture -- Part 9: Determination of resistance to impact---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 of surface coatings of furniture Part 9.. Determination of resistance to impact ICS 97.140 Y80 National Standards of People's Republic of China Replacing GB/T 4893.9-1992 Furniture surface coating physical and chemical properties test Part 9. Determination of impact Testofsurfacecoatingsoffurniture-Part 9. Determinationof Issued on. 2013-10-10 2014-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 4893 "Test physical and chemical properties of surface coatings of furniture" is divided into nine sections. --- Part 1. Determination of resistance to liquid; --- Part 2. Determination of resistance to heat; --- Part 3. Determination of dry heat resistance; --- Part 4. cross-cut adhesion assay; --- Part 5. Determination of thickness; --- Part 6. Determination of luster; --- Part 7. Determination of resistance to heat and cold; --- Part 8. Determination of abrasion resistance; --- Part 9. Determination of impact. This section GB/T 94893 Part of. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 4893.9-1992 "furniture surface resistance to impact law", compared with the GB/T 4893.9-1992, the main To technical changes are as follows. --- Modify the scope (see Chapter 1); --- Modify the normative references, the "GB 308" changed to "GB/T 308" (see Chapter 2); --- Added Figure 1 on the thickness of the solid line of the points, and marked with specific values \u200b\u200b(see Figure 1); --- Increasing the impact height unit "mm" (see 5.1); --- Revised Figure 2, delete "20 (min)", the "50" to "≥50mm"; the "5 × 20 (≈100)" to "5 × (≥20mm)", will be "4 × 20 (≈80)" to "4 × (≥20mm)" (see Figure 2); --- Remove the light source, the test environment, test report, Appendix A (1992 edition 4.3, Chapter 7, Chapter 10, Appendix A). 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. This part is proposed by the China National Light Industry Council. This part of the furniture by the National Standardization Technical Committee (SAC/TC480) centralized. This section is drafted. Furniture and Hardware Institute of Zhejiang, Jiangsu Province Product Quality Supervision and Inspection Institute, the Shanghai Quality Supervision, Inspection Technology Research Institute test, Zhongshan City, Guangdong Provincial Quality Supervision and Testing of the Guangdong Federal Furniture Holdings Limited, Bauhinia Paints (Shanghai) Limited and Guangdong and Chemical Technology Co., Ltd. Huari Furniture. The main drafters of this section. should the new law, Zhu Yuhong, Luoju Fen, Gu Ming, Mega Liang, Chen Xi Xi, Su Yuexiao, Yang Xiaoping, Chen Bingyao, Zhoushan Lin, Zhou Xuen, Wang Yan, Li Weihua. This part of the standard replaces the previous editions are. --- GB/T 4893.9-1992. Furniture surface coating physical and chemical properties test Part 9. Determination of impact1 ScopeGB/T 4893 provisions of this part of the test method for wood furniture surface resistance to impact performance. This section applies to assessing the wooden pieces of furniture surface coating impact resistance.2 Normative referencesThe 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. GB/T 308 Rolling Ball3 Test principleA cylindrical steel impact block, along the height of free fall from a predetermined vertical ducts, impinging on the specimen surface and having a predetermined diameter The hardness of the ball, according to the sample surface by the impact of the extent of the destruction of parts of the film to a digital representation of the film rating to assess the impact of performance.4 Test Equipment4.1 impactor 4.1.1 horizontal base The horizontal base is disposed a rigid base for the specimen, the planar size of at least 200mm × 250mm. 4.1.2 vertical ducts The inner diameter of the vertical pipe is φ (40 ± 5) mm, the bottom is provided with a thickness of (10 ± 0.5) mm of the disc, the disc has a central opening Diameter steel ball is placed in the hole, the hole is φ14 0.05 0.01mm (see Figure 1). 4.1.3 impact block Impact block the ball slightly lower than the hardness of the alloy steel, the mass of (500 ± 5) g (see Figure 1). The outer diameter of the impact of the block than vertical ducts The small diameter of about 1mm. 4.1.4 Ball Ball outer diameter of φ14 0-0.01mm (see Figure 1), the hardness of 60HRC ~ 66HRC, other requirements should be consistent with GB/T 308 Provisions. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 4893.9-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 4893.9-2013_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 4893.9-2013_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 4893.9-2013_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. 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