GB/T 2480-2022 PDF EnglishUS$95.00 · In stock · Download in 9 seconds
GB/T 2480-2022: Conventional abrasive - Silicon carbide Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 2480: Historical versions
Similar standardsGB/T 2480-2022: Conventional abrasive - Silicon carbide---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT2480-2022GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 25.100.70 CCS J 43 Replacing GB/T 2480-2008 Conventional abrasive - Silicon carbide ISSUED ON: MARCH 9, 2022 IMPLEMENTED ON: OCTOBER 1, 2022 Issued by: State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword ... 3 1 Scope ... 5 2 Normative references ... 5 3 Terms and definitions ... 5 4 Grades ... 5 5 Technical requirements ... 6 6 Test methods ... 8 7 Inspection rules ... 9 8 Packaging, marking, transportation, and storage ... 9ForewordThis document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents. This document replaces GB/T 2480-2008 Conventional abrasive - Silicon carbide. Compared with GB/T 2480-2008, except for the structural adjustment and editorial revisions, the main technical changes are as follows: a) The scope of application is changed (see Chapter 1; see Chapter 1 of the 2008 edition); b) The grades are changed (see Chapter 4; see Chapter 3 of the 2008 edition); c) The chemical composition indexes are changed (see 5.1; see 4.1 of the 2008 edition); d) The density indexes are changed (see 5.3; see 4.2 of the 2008 edition); e) The magnetic substance content indexes are changed (see 5.5; see 4.5 of the 2008 edition); f) The content of J-series abrasive fine powder is added (see 5.1, 5.3, and Table 3); g) The requirements for marking, transportation, and storage are added (see Chapter 8). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by China Machinery Industry Federation. This document shall be under the jurisdiction of the National Technical Committee on Abrasives of Standardization Administration of China (SAC/TC139). Drafting organizations of this document: White Dove Abrasives Co., Ltd., Zigong Fengrui Abrasive Co., Ltd., Shandong Guanhua New Materials Co., Ltd., Pingdingshan Yicheng New Material Co., Ltd., China Machinery Industry International Cooperation Co., Ltd. The main drafters of this document: Chen Deguang, Chang Yanli, Wu Meng, Wang Xueqiang, Lv Chunchang, Xia Xuefeng, Li Hang, Su Yan. The previous versions of the documents replaced by this document are as follows: Conventional abrasive - Silicon carbide1 ScopeThis document specifies the grade, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage of silicon carbide abrasives. This document applies to silicon carbide abrasives for manufacturing bonded abrasive tools, coated abrasive tools, and for free grinding, polishing, and cutting.2 Normative referencesThe following documents contain the provisions which, through normative reference in this document, constitute the essential provisions of this document. For the dated referenced documents, only the versions with the indicated dates are applicable to this document; for the undated referenced documents, only the latest version (including all the amendments) is applicable to this document. GB/T 2481(all parts) Bonded abrasives - Determination and designation of grain size distribution GB/T 3045 Conventional abrasive - Chemical analysis of silicon carbide GB/T 4676 Abrasive grains - Sampling and splitting GB/T 9258(all parts) Coated abrasives - Grain size analysis JB/T 6569 Conventional abrasive - Packing JB/T 6570 Conventional abrasive - Testing method for magnetic materials JB/T 11433 Conventional abrasive - Determination of density3 Terms and definitionsThere are no terms and definitions that need to be defined in this document.4 GradesThe grades of silicon carbide abrasives are specified as follows: ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 2480-2022 be delivered?Answer: The full copy PDF of English version of GB/T 2480-2022 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 2480-2022_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 2480-2022_English will be deemed to be sold to your employer/organization who actually paid 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+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 2480-2022 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.Question 5: Should I purchase the latest version GB/T 2480-2022?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2480-2022 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.How to buy and download a true PDF of English version of GB/T 2480-2022?A step-by-step guide to download PDF of GB/T 2480-2022_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "GB/T 2480-2022". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
