GB/T 25136-2010 English PDFUS$439.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25136-2010: General checking standard for steel open die forgings Status: Valid
Basic dataStandard ID: GB/T 25136-2010 (GB/T25136-2010)Description (Translated English): General checking standard for steel open die forgings Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J32 Classification of International Standard: 77.140.85 Word Count Estimation: 19,184 Date of Issue: 2010-09-26 Date of Implementation: 2011-02-01 Quoted Standard: GB/T 223.11; GB/T 223.12; GB/T 223.13; GB/T 223.14; GB/T 223.16; GB/T 223.17; GB/T 223.18; GB/T 223.19; GB/T 223.20; GB/T 223.21; GB/T 223.22; GB/T 223.23; GB/T 223.25; GB/T 223.26; GB/T 223.28; GB/T 223.29; GB/T 223.3; GB/T 223.30; GB/T 223.31; GB/T 223.32; GB/T 223.33; GB/T 223.34; GB/T 223.36; GB/T 223.37; GB/T 223.38; GB/T 223.4; GB/T 223.40; GB/T 223.41; GB/T 223.42; GB/T 223.43; GB/T 223.46; GB/T 223.47; GB/T 223.48; GB/T 223.49; GB/T 223.5; GB/T 223.50; GB/T 223.51; GB/T 223.52; GB/T 223.53; GB/T 223.54; GB/T 223.55; GB/T 223.57; GB/T 223.58; GB/T 223.59; GB/T 223.6; GB/T 223.60; GB/T 223.61; GB/T 223.62; GB/T 223.63; GB/T 223.64; GB/T 223.65; GB/T 223.66; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.7; GB/T 223.70; GB/T 223.71; GB/T 223.72; GB Regulation (derived from): National Standard Approval Announcement 2010 No.6 (Total No.161) 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 test steel forgings chemical composition, mechanical properties as well as other general rules test used. This standard applies to general industrial use of carbon steel and alloy steel forgings. GB/T 25136-2010: General checking standard for steel open die forgings---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.General checking standard for steel open die forgings ICS 77.140.85 J32 National Standards of People's Republic of China General rules for inspection of free forgings for steel 2010-09-26 release 2011-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released Directory Preface I 1 Scope 1 2 normative reference document 1 Chemical composition 4 mechanical properties 4 5 other test items 9 6 Appearance Quality 10 Shape and size 8 rejection 10 9 logo 10 Certificate of Quality Appendix A (normative appendix) weighted average analysis method 12 Appendix B (informative) Supplementary requirements 14 Reference 15 ForewordAppendix A of this standard is a normative appendix, Appendix B is an informative appendix. This standard is proposed and centralized by the National Standardization Technical Committee for Forging (SAC/TC74). The drafting unit of this standard. China Second Heavy Machinery Group Corporation, Beijing Institute of Electrical and Mechanical. The main drafters of this standard. Li Ying, Hu Jiaer, Zhou Wen, Jin Hong. General rules for inspection of free forgings for steel1 ScopeThis standard specifies the chemical composition, mechanical properties and other tests for the use of steel free forging (hereinafter referred to as forgings) rule. This standard applies to general industrial carbon steel and alloy steel forgings.2 normative reference documentsThe terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard. GB/T 223 (all parts) Chemical analysis methods for steel and alloys GB/T 226 steel at low magnification and defect corrosion test method GB/T 228 Test method for room temperature tensile testing of metallic materials (GB/T 228-2002, ISO 6892..1998EQV) GB/T 229 Metallic materials Chibi pendulum impact test method (GB/T 229-2007, ISO 148-1..2006, MOD) GB/T 230 (all parts) metal Rockwell hardness test GB/T 231 (all parts) metal Brinell hardness test GB/T 1814 steel fracture test method GB/T 1979 Structural steel low magnification tissue defect rating chart GB/T 4236 steel sulfur printing test method (GB/T 4236-1984, eqvISO 4968. 1979) Test method for Shore 's hardness of metallic GB/T 4341 GB/T 6394 Determination of average grain size of metals Ultrasonic testing method for GB/T 6402 steel forgings Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170 GB/T 10561 Determination of content of nonmetallic inclusions in steel Standard grading diagram Microscopy (GB/T 10561-2005, ISO 4967..1998 IDT) GB/T 12363 Forging function classification Test method for metallic microstructures GB/T GB/T 13299 steel microstructure evaluation method Sampling and sample preparation methods for the determination of chemical constituents of steels and iron GB/T GB/T 21471 hammer steel free forging mechanical machining allowance and tolerance shaft type JB/T 8468 forged steel magnetic particle inspection method JB/T 9179 (all parts) Hydraulic forgings on free presses Machining allowance and tolerances JB/T 9218 penetration testing method3 chemical composition3.1 Smelting analysis 3.1.1 The manufacturer shall determine the mass fraction (%) of the elements specified in the material standard by taking the smelting sample for each molten steel. This analysis It should be best to take samples taken at the time of pouring. The results of the analysis shall comply with the requirements of the material standard. ...... |
