GB/T 14994-2008 PDF EnglishUS$185.00 · In stock · Download in 9 seconds
GB/T 14994-2008: Superalloy cold drawn bars 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 14994: Historical versions
Similar standardsGB/T 14994-2008: Superalloy cold drawn bars---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/GBT14994-2008GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140 H 57 Replacing GB/T 14994-1994 Superalloy cold drawn bars ISSUED ON: MAY 13, 2008 IMPLEMENTED ON: NOVEMBER 01, 2008 Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the People's Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Order content ... 9 4 Size, shape and allowable deviation ... 9 5 Technical requirements ... 10 6 Test methods ... 18 7 Inspection rules ... 19 8 Packaging, marks and quality certificate ... 20 Superalloy cold drawn bars1 ScopeThis Standard specifies the dimensions, shapes and allowable deviations, technical requirements, test methods, inspection rules, packaging, marks and quality certificate for superalloy cold drawn bars. This Standard is applicable to superalloy cold drawn bars. It can be used to manufacture industrial fasteners and other parts.2 Normative referencesThe provisions in following documents become the provisions of this Standard through reference in this Standard. For dated references, the subsequent amendments (excluding corrigendum) or revisions do not apply to this Standard, however, parties who reach an agreement based on this Standard are encouraged to study if the latest versions of these documents are applicable. For undated references, the latest edition of the referenced document applies. GB/T 223.3, Methods for chemical analysis of iron, steel and alloy. The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content GB/T 223.4, Methods for chemical analysis of iron, steel and alloy - The volumetric method for determination of manganese content by ammonium nitrate oxidation GB/T 223.8, Methods for chemical analysis of iron, steel and alloy - The sodium fluoride separation - EDTA volumetric method for the determination of aluminium content GB/T 223.9, Methods for chemical analysis of iron, steel and alloy - The chrome azurol S photometric method for the determination of aluminium content GB/T 223.10, Methods for chemical analysis of iron, steel and alloy - The cupferron separation-chrome azurol S photometric method for the determination of aluminium content GB/T 223.11, Methods for chemical analysis of iron, steel and alloy - ammonium sulfate oxidation volumetric method for the determination of GB/T 223.30, Methods for chemical analysis of iron, steel and alloy - The arsenazo III spectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid GB/T 223.31, Methods for chemical analysis of iron, steel and alloy - The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content GB/T 223.33, Methods for chemical analysis of iron, steel and alloy. The chlorophosphonazo mA photometric method for the determination of cerium content after extraction separation GB/T 223.36, Methods for chemical analysis of iron, steel and alloy. The neutral titration method for the determination of nitrogen content after distillation separation GB/T 223.37, Methods for Chemical Analysis of Iron, Steel and Alloy - the Indophenol Blue Photometric Method for the Determination of Nitrogen Content after Distillation Separation GB/T 223.38, Methods for chemical analysis of iron, steel and alloy. The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content GB/T 223.40, Methods for chemical analysis of iron, steel and alloy - The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content GB/T 223.46, Methods for chemical analysis of iron, steel and alloy - The flame atomic absorption spectrometric method for the determination of magnesium content GB/T 223.47, Methods for chemical analysis of iron, steel and alloy - The carrier precipitation-molybdenum blue photometric method for the determination of antimony content GB/T 223.48, Methods for chemical analysis of iron, steel and alloy - The semixylenol orange photometric method for the determination of bismuth content GB/T 223.59, Methods for chemical analysis of iron, steel and alloy - The reduced molybdoantimonyl phosphoric acid photometric method for the determination of phosphorus content GB/T 223.60, Methods for chemical analysis of iron, steel and alloy - The perchloric acid dehydration gravimetric method for the determination of silicon content YB/T 5293, Metallic materials - Forging test3 Order contentThe contract or order for ordering according to this Standard shall include the following: a) Reference to this Standard; b) Alloy designation; c) Smelting method; d) Weight (or quantity); e) Dimensions; f) Delivery state and group; g) Size tolerance level; h) Fixed-ruler length and double length (specify when required); i) Other requirements.4 Size, shape and allowable deviation4.1 For round bars with a nominal diameter of 8mm~45mm and square bars with a nominal side length of 8mm~30mm, the allowable deviation of the size shall comply with the requirements for level h11 or h12 in GB/T 905-1994, which shall be indicated in the contract. 4.2 For hexagonal bars with an inscribed circle with a nominal diameter of 8mm~36mm, the allowable deviation of the size shall comply with the requirements for level h12 in GB/T 905-1994. 4.3 The length of the bar shall generally be greater than 2000mm. The number of bars with a length of 1000mm~2000mm in each batch is allowed not to exceed 20% of the total number. If the length is shorter than 1000mm, but not shorter than 500mm, there shall be no more than 5 pieces per batch. 4.4 When the order size exceeds the range, the allowable deviation is negotiated by the supplier and the purchaser. 4.5 The bar shape shall meet the requirements of GB/T 905-1994. 5.2.1 GH1040, GH2036, GH2132, GH3030, GH4033 and GH4169 alloy bars are delivered in solution treatment, solution treatment + pickling, solution treatment + polished or cold drawn state. 5.2.2 GH4080A and GH4090 alloy bars are delivered in cold drawn + polished or solid solution deoxidized state. The cold drawing deformation of the bar after the final intermediate annealing shall be 80%~12%. 5.2.3 GH2696 bars are delivered in one of the following groups: Group I: the bars are treated with 1100°C, 0.5h~2h, oil-cooled or water-cooled solution treatment, alkaline pickled and cold drawn. The recommended deformation is 15%~25%; Group II: the bars are treated with 1100°C, 0.5h~2h, oil-cooled or water-cooled solution treatment, alkaline pickled and cold drawn. The recommended deformation is 35%~45%; Group III: general cold drawn state; Group IV: cold drawn + solid solution state. 5.2.4 The delivery state and group of bars shall be indicated in the order contract. The supplier shall indicate the delivery state and group in the quality guarantee. 5.3 Chemical composition 5.3.1 The chemical composition of the alloy (melting analysis) shall meet the requirements of Table 2. ......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 14994-2008 be delivered?Answer: The full copy PDF of English version of GB/T 14994-2008 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 14994-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 14994-2008_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 14994-2008 -- 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 14994-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 14994-2008 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 14994-2008?A step-by-step guide to download PDF of GB/T 14994-2008_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 14994-2008". 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 |
