GB/T 14841-2008 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 14841-2008: Tantalum and tantalum alloy rods Status: Valid GB/T 14841: Historical versions
Basic dataStandard ID: GB/T 14841-2008 (GB/T14841-2008)Description (Translated English): Tantalum and tantalum alloy rods Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H63 Classification of International Standard: 77.150.99 Word Count Estimation: 8,819 Date of Issue: 2008-03-31 Date of Implementation: 2008-09-01 Older Standard (superseded by this standard): GB/T 14841-1993 Quoted Standard: GB/T 228; GB/T 15076 Adopted Standard: ASTM B365-1998 (2004), NEQ Regulation (derived from): National Standard Approval Announcement 2008 No.5 (Total No.118) 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 tantalum and tantalum alloy rods requirements, test methods, inspection rules and signs, packaging, transport, storage and purchase order (or contract) content. This standard applies to the rule of the ingot or billet extruded powder, forging, rolling, stretching process to produce tantalum and tantalum alloy round bar and square bar. GB/T 14841-2008: Tantalum and tantalum alloy rods---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.Tantalum and tantalum alloy rods ICS 77.150.99 H63 National Standards of People's Republic of China Replacing GB/T 14841-1993 Tantalum and tantalum alloy bars Posted 2008-03-31 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard replaces GB/T 14841-1993 "tantalum and tantalum alloy bars." At the time of revision with reference to the United States ASTMB365.1998 (2004 confirmation) "tantalum and tantalum alloy rod, wire material specification." This standard compared with GB/T 14841-1993, mainly in the following changes. --- To increase tensile production process and requirements; --- Table 1, delete the words "method of making" column, will be available for the cold state regulations state, annealed and heat processing of long bars Degree (except wrought rod) only provides the lower limit requirements; --- Increased TaNb40, TaW2.5 and TaW10 alloy grades and requirements; --- Ta1, Ta2, TaNb3, TaNb20, TaNb40, TaW2.5, TaW10 diameter or side length extended to 95mm; FTa1, FTa2 Diameter or side length extended to 25mm; --- Remove the corresponding relationship between the manufacturing methods and specifications; --- Increasing the test results to determine; --- Increased orders content. The standard proposed by China Nonferrous Metals Industry Association. This standard Nonferrous Metals by the National Standardization Technical Committee. This standard by the Baoji Titanium Group Ltd. and Baoji Titanium Industry Co., Ltd. is responsible for drafting. The main drafters. Zhang Mingxiang, Fengjun Ning, Jiang Bin, Huang Yongguang, Lixian Jun, Wang Siqing. This standard replaces the standards previously issued as follows. --- GB/T 14841-1993. Tantalum and tantalum alloy bars1 ScopeThis standard specifies the tantalum and tantalum alloy rod requirements, test methods, inspection rules and signs, packaging, transportation, storage and purchase order (or close Same) content. This standard applies to the rule of the ingot or powder strip billet extrusion, forging, rolling, drawing and other craft production of tantalum and tantalum alloy round bar and square bar.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 228 metal materials at room temperature tensile test method GB/T 15076 (all parts), chemical analysis of tantalum and niobium3 Requirements3.1 Categories 3.1.1 grade, status, specifications Rod grades, status and specifications shall comply with the requirements of Table 1. Table 1 millimeters Grade status in diameter or length of a side length of a Ta1 Ta2 TaNb3 cold state (Y) TaNb20 thermal processing state (R) 3.0 ~ 95 ≥200 TaNb40 annealed (M) TaW2.5 TaW10 FTa1 FTa2 Cold state (Y) Annealed (M) 3.5 ~ 5.0 ≥500 > 5.0 ~ 25 ≥300 a forged square bar side length of not less than 25mm, a length of not more than 4000mm. 3.1.2 shows the column marked Bars tag example tantalum and tantalum alloys produced in accordance with this standard are as follows. Example 1. With Ta1 manufacturing, hot extrusion state, a diameter of 10mm, a length of 500mm rod marked as follows. Crowded bar Ta1-R 10 × 500 GB/T 14841-2008 Example 2. Manufactured by Ta2, annealed, having a diameter of 10mm, a length of 500mm forging polished rod is marked. Forging rod mill Ta2-M 10 × 500 GB/T 14841-2008 Example 3. With TaNb3 manufacturing, annealed, side length of 25mm, a length of 500mm forged square bar marked as follows. Forged rods TaNb3-M 25 × 25 × 500 GB/T 14841-2008 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 14841-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 14841-2008_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 14841-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 14841-2008_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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