GB/T 32256-2015 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 32256-2015: Steel forgings for rings for reduction gears -- General specification Status: Valid
Basic dataStandard ID: GB/T 32256-2015 (GB/T32256-2015)Description (Translated English): Steel forgings for rings for reduction gears -- General specification Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J32 Classification of International Standard: 77.140.85 Word Count Estimation: 9,968 Date of Issue: 2015-12-10 Date of Implementation: 2016-07-01 Quoted Standard: GB/T 8541; ASTM A275/A275M; ASTM A370; ASTM A388/A388M; ASTM A788 Regulation (derived from): National Standard Announcement 2015 No.38 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 reduction gear ring Carbon and Alloy Steel Forgings (hereinafter referred to as "forging") ordering information and general requirements, materials and manufacturing, chemical composition, mechanical properties, quality certification, product identification, rejection, etc. This standard applies to normalized and tempered by quenching and tempering process of deceleration gear ring with, welding carbon steel and alloy steel forgings. GB/T 32256-2015: Steel forgings for rings for reduction gears -- General specification---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.(Steel reduction gear ring forgings - General technical requirements) ICS 77.140.85 J32 National Standards of People's Republic of China Steel reduction gear ring forgings - General technical requirements Issued on. 2015-12-10 2016-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsPreface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions Ordering information and general requirements 4 1 5 materials and manufacturing 1 6 chemical composition 2 7 3 Mechanical Properties 8 quality certificate 5 Product identification 9 5 10 declined 5 Appendix A (normative) Additional requirements 6ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee Forging (SAC/TC74) and focal points. This standard was drafted. Beijing Institute of Electrical and Jiangsu Pacific Precision Forging Technology Co., Ltd., Zhejiang Huangyan Jiangkou Xin Forging Co. the company. The main drafters of this standard. Wei Wei, Jin Hong, Tao Liping, Huang Zepei, Luxiu Fu, Lu Xin, Zhou Lin, Chen Wenjing, Zhang Liping. Steel reduction gear ring forgings - General technical requirements1 ScopeThis standard specifies the reduction gear ring Carbon and Alloy Steel Forgings (hereinafter referred to as "forging") ordering information and general requirements, materials and Manufacturing, chemical composition, mechanical properties, quality certification, product identification, rejection, etc. This standard applies to normalized and tempered by quenching and tempering process of deceleration gear ring with, welding carbon steel and alloy steel forgings.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 8541 Forging term (Terminologyofforgingandstamping) ASTMA275/Standard Practice (A275M magnetic particle inspection of steel forgings Testmethodformagneticparticleex- aminationofsteelforgings) Standard Test Methods and Definitions for Mechanical Testing of Steel Products ASTMA370 (Testmethodsanddefinitionsformechan- icaltestingofsteelproducts) ASTMA388/A388M steel forgings Standard Practice for Ultrasonic Inspection (Practiceforultrasonicexaminationof heavysteelforgings) ASTMA788 Steel Forgings Standard Specification for General Requirements (Specificationforsteelforgings, generalrequire- ments)3 Terms and DefinitionsTerms and definitions GB/T 8541 defined apply to this document.4 ordering information and general requirements4.1 Ordering information should be required ASTMA788 implementation. In addition, the acquirer shall be specified in the order required by the contract and sub-grade material Class and the necessary additional requirements, see Appendix A. 4.2 standard material used shall comply with the provisions of ASTMA788.5 materials and manufacturing5.1 Melting Smelting process should be consistent with the provisions of ASTMA788, wherein the vacuum degassing process shall comply with the provisions of Appendix A of A.7. 5.2 raffinate Should be fully clean up residue, in order to ensure the smooth flow of ingot casting process and avoid segregation. 5.3 Forging Thermodynamic properties of forgings shall comply with the requirements of ASTMA788. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 32256-2015_English be delivered?Answer: Upon your order, we will start to translate GB/T 32256-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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