GB/T 3879-2008 English PDFUS$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 3879-2008: Material blanks of steel bonded carbide Status: Valid GB/T 3879: Historical versions
Basic dataStandard ID: GB/T 3879-2008 (GB/T3879-2008)Description (Translated English): Material blanks of steel bonded carbide Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H72 Classification of International Standard: 77.160 Word Count Estimation: 13,184 Date of Issue: 2008-06-17 Date of Implementation: 2008-12-01 Older Standard (superseded by this standard): GB/T 3879-1983 Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123) Issuing agency(ies): General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 rough steel bonded carbide material requirements, test methods, inspection rules and signs, packaging, transport, storage and purchase order (or contract) and so on. This standard applies to all kinds of alloy steel for the binder phase, titanium carbide or tungsten carbide as a hard phase composed of rough steel bonded carbide material. GB/T 3879-2008: Material blanks of steel bonded carbide---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.Material blanks of steel bonded carbide ICS 77.160 H72 National Standards of People's Republic of China Replacing GB/T 3879-1983 Steel bonded carbide material blank Posted 2008-06-17 2008-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard replaces GB/T 3879-1983 "steel bonded carbide material blanks." This standard compared with GB/T 3879-1983, mainly in the following changes. --- Increasing the preface and the normative references content; --- Modify the original standard series code and presentation rules; --- Modify the product model and represents a rule; --- Improving the blank dimension control accuracy requirements, while increasing the forged and machined blank blank state dimensional control accuracy requirements; --- Remove the rough fracture surface curvature requirements and the requirements of the circular blank roundness requirements and plate; --- Increasing the test results to determine the content; --- Increased orders (or contract) content requirements. The standard proposed by China Nonferrous Metals Industry Association. This standard Nonferrous Metals by the National Standardization Technical Committee. This standard by Zhuzhou Cemented Carbide Group Co., Ltd. is responsible for drafting. The main drafters of this standard. Zheng Yang Dong, Yang Jianguo, Liang Hong, Ma introspection. This standard replaces the standards previously issued as follows. --- GB/T 3879-1983. Steel bonded carbide material blank1 ScopeThis standard specifies the material of steel bonded carbide blanks requirements, test methods, inspection rules and signs, packaging, transportation, storage and ordering Single (or contract) and so on. This standard applies to all kinds of steel as binder phase, titanium carbide or tungsten carbide as the hard phase consisting of steel bonded carbide material blank.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 5242 carbide products inspection rules and test methods GB/T 5243 carbide products, signs, packaging, transportation and storage3 Requirements3.1 Classification Steel bonded carbide material blank according to shape into cylinders, rings, plates three types; Material processing state is divided into sintered, forged state, Machined state three states. 3.2 Model presentation rules 3.2.1 Cylindrical Blank blank cylinder models represented by the state code, blank diameter, the height of the rough composition, see Example 1. Example 1. Showing blank state (D. represents the forged; S. indicates machining state; default. that sintered) 100 Showing blank diameter () 3.2.2 Ring Blank blank circle model is represented by a state code, blank diameter, the inner diameter of the rough, rough height composition, see Example 2. Example 2. Showing blank state (D. represents the forged; S. indicates machining state; default. that sintered) 100 Showing blank outer diameter () 3.2.3 Sheet Blank blank sheet model is represented by a state code, the length of the blank, blank width, height rough composition, see Example 3. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 3879-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 3879-2008_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 3879-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 3879-2008_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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