GB/T 14995-2025 English PDFGB/T 14995: Historical versions
Basic dataStandard ID: GB/T 14995-2025 (GB/T14995-2025)Description (Translated English): Wrought superalloy - Hot-rolled plates Sector / Industry: National Standard (Recommended) Date of Implementation: 2026-03-01 Older Standard (superseded by this standard): GB/T 14995-2010, GB/T 25827-2010 GB/T 14995-2010: Hot-rolled superalloy sheets---This is a DRAFT version for illustration, not a final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.Hot-rolled superalloy sheets ICS 77.140.99 H57 National Standards of People's Republic of China Replacing GB/T 14995-1994 High-temperature alloy hot-rolled sheet Issued on. 2011-01-10 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 14995-1994 "high-temperature alloy hot-rolled steel." Compared with the standard GB/T 14995-1994 The main changes are as follows. --- Added "normative references", "category" and "order contents" clause; --- The GB/T 709-2006 standard size allowable deviation inclusion criteria; --- Increase GH4099 alloy grades and the relevant technical requirements; --- Specifies the upper limit of residual elements copper; --- Remove the single electric arc furnace refining, smelting and clearly defined methods of the alloy; --- Increased plate size measurement method; --- Clearly defined retest method and determination. The standard proposed by China Iron and Steel Association. This standard by the National Steel Standardization Technical Committee (SAC/TC183) centralized. This standard was drafted. Dongbei Special Steel Group Co., Ltd., Pangang Group Jiangyou Changcheng Special Steel Co., Ltd., metallurgical industry letter Interest Standards Institute. The main drafters of this standard. new Chan, Li Aimin, Gu Qiang, Xiawan Yong, wear strong. This standard replaces the standards previously issued as follows. GB n179-1982, GB/T 14995-1994. High-temperature alloy hot-rolled sheet1 ScopeThis standard specifies the size of the superalloy hot-rolled sheet, shape and tolerances, technical requirements, test methods, inspection rules, packaging, marking Chi and quality certificate. This standard applies to the manufacture of high temperature load-bearing member with a thickness of 4.00mm ~ 14.00mm high temperature alloy hot rolled sheets (hereinafter Said alloy sheet).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 223.3 steel and alloy chemical analysis method two antipyrine DAM phosphomolybdate gravimetric method for the determination of phosphorus content GB/T 223.5 steel measuring soluble silicon and total silicon content reduced silicon molybdate salt spectrophotometric method GB/T 223.8 Determination of aluminum content in steel and alloy chemical analysis of sodium fluoride separation -EDTA titration GB/T 223.9 steel and aluminum alloys - Determination of chromium content Azure S Spectrophotometry Determination of GB/T 223.11 steel and alloy chromium content of visual titration or potentiometric titration GB/T 223.12 Methods for chemical analysis of iron, steel and alloys of sodium carbonate separation - spectrophotometric determination of chromium content diphenyl carbohydrazide GB/T 223.13 Methods for chemical analysis of iron, steel and alloy The ammonium ferrous sulfate volumetric method for the determination of vanadium content GB/T 223.14 Methods for chemical analysis of iron, steel and alloys, tantalum reagent extraction and spectrophotometric determination of vanadium content Spectrophotometric determination of titanium content GB/T 223.16 Methods for chemical analysis of iron, steel and alloy The chromotropic acid GB/T 223.17 steel and alloy chemical analysis method two determination in titanium content for DAM GB/T 223.18 Methods for chemical analysis of iron, steel and alloy The sodium thiosulfate separation - determination of copper content Iodometry GB/T 223.19 Methods for chemical analysis of iron, steel and alloy neocuproine - chloroform extraction spectrophotometric determination of copper content GB/T 223.20 Methods for chemical analysis of iron, steel and alloy potentiometric titration determination of cobalt content GB/T 223.22 Methods for chemical analysis of iron, steel and alloy nitroso R salt spectrophotometric determination of cobalt content Determination of nickel content GB/T 223.25 Methods for chemical analysis of iron, steel and alloy dimethylglyoxime gravimetric method GB/T 223.26 steel and alloy - Determination of molybdenum content - Thiocyanate spectrophotometric GB/T 223.28 Determination of molybdenum steel and alloy chemical analysis method α- benzoin gravimetric method GB/T 223.29 steel and alloys of lead content measured carrier precipitation - xylenol orange spectrophotometric method GB/T 223.30 Methods for chemical analysis of iron, steel and alloys of bromine mandelic acid precipitation - arserazo Ⅲ spectrophotometry Zirconium content GB/T 223.33 Methods for chemical analysis of iron, steel and alloy Extraction separation - chlorophosphonazo mA spectrophotometric determination of the amount of cerium Determination of niobium content - Gravimetric method - GB/T 223.38 Methods for chemical analysis of iron, steel and alloy ion exchange separation GB/T 223.40 Methods for chemical analysis of iron, steel and alloy - Determination of niobium content sulphochlorophenol S spectrophotometry GB/T 223.43 steel and alloy of tungsten content - Gravimetric method and spectrophotometry GB/T 223.53 Methods for chemical analysis of iron, steel and alloys by flame atomic absorption spectrophotometric method for determination of copper content GB/T 223.58 Methods for chemical analysis of iron, steel and alloys of sodium arsenite - sodium nitrite determination of manganese content titration GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 14995-2025_English be delivered?Answer: Upon your order, we will start to translate GB/T 14995-2025_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 14995-2025?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 14995-2025 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. |