BS 970-1 1996
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ID： |
D022F1560E024E0A9CA1F60114F03946 |
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文件大小(MB)： |
1.71 |
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页数： |
52 |
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文件格式： |
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日期： |
2013-6-1 |
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文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
BRITISH STANDARD BS 970-1:,1996,Specification for,Wrought steels for,mechanical and allied,engineering,purposes —,Part 1: General inspection and testing,procedures and specific requirements,for carbon, carbon manganese, alloy,and stainless steels,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Jul 20 10:06:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI,BS 970-1:1996,This British Standard, having,been prepared under the,direction of the Engineering,Sector Board, was published,under the authority of the,Standards Board and comes,into effect on,15 May 1996,. BSI 10-1998,First published July 1941,Second edition October 1942,Third edition March 1947,Fourth edition January 1955,Fifth edition (Part 1),February 1972,(Part 2) September 1970,(Part 2) July 1971,(Supplement No. 1 to Part 3),May 1973,(Part 4) February 1970,Sixth edition (combined, as,Part 1) May 1983,Seventh edition November 1991,Eighth edition May 1996,The following BSI references,relate to the work on this,standard:,Committee reference ISE/31,Draft announced in BSI News,September 1995,ISBN 0 580 25120 9,Committees responsible for this,British Standard,The preparation of this British Standard was entrusted to Technical,Committee ISE/31, Wrought steels, upon which the following bodies were,represented:,Lloyd’s Register of Shipping,National Association of Steel Stockholders,Road Vehicle Spring Society,Society of Motor Manufacturers and Traders Limited,Spring Research and Manufacturers’ Association,Department of Trade and Industry (National Physical Laboratory),Ministry of Defence,British Chain Manufacturers’ Association,British Engineers’ Cutting Tools Association,British Forging Industry Association,British Industrial Fasteners’ Association,British Iron and Steel Producers’ Association,British Stainless Steel Association,Amendments issued since publication,Amd. No. Date Comments,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Jul 20 10:06:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI,BS 970-1:1996,. BSI 10-1998 i,Contents,Page,Committees responsible Inside front cover,Foreword iii,Section 1. General inspection and testing procedure,1.1 Scope 1,1.2 References 1,1.3 Definitions 1,1.4 Symbols 1,1.5 General 2,1.6 Information to be supplied by the purchaser 2,1.7 Steelmaking and casting process 3,1.8 Chemical composition 4,1.9 Product analysis and permitted variations 5,1.10 Freedom from defects 5,1.11 Condition of material on delivery 6,1.12 Heat treatment 8,1.13 Mechanical properties 8,1.14 Selection and preparation of material for mechanical testing 8,1.15 Frequency of other tests 9,1.16 Test methods and test results 10,1.17 Retests 11,1.18 Inspection 11,1.19 Manufacturer’s statement 11,1.20 Marking 11,Section 2. Specific requirements for as-rolled, as-rolled and softened and,micro-alloyed carbon manganese steels,2.1 Specific requirements for as-rolled, and as-rolled and softened steels 12,2.2 Specific requirements for micro-alloyed carbon manganese steels 12,Section 3. Specific requirements for steels for surface hardening by,nitriding 15,Section 4. Specific requirements for case hardening steels 16,Section 5. Specific requirements for stainless and heat resisting steels 24,Section 6. Specific requirements for sizes and tolerances,6.1 Sizes 27,6.2 Mass/unit length tolerances 27,6.3 Dimensional tolerances 27,6.4 Straightness 27,6.5 Length 27,Annex A Hardenability curves for case hardening steels 31,Annex B Deoxidation of steel 43,Figure A.1 — Hardenability curves for case hardening steels 32,Figure A.1.1 — Alloy steels 32,Figure A.1.1.1 — Steel 523H15 32,Figure A.1.1.2 — Steel 527H17 33,Figure A.1.1.3 — Steel 590H17 34,Figure A.1.1.4 — Steel 635H15 34,Figure A.1.1.5 — Steel 637H17 35,Figure A.1.1.6 — Steel 655H13 35,Figure A.1.1.7 — Steel 665H17 36,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Jul 20 10:06:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI,BS 970-1:1996,ii . BSI 10-1998,Page,Figure A.1.1.8 — Steel 665H20 36,Figure A.1.1.9 — Steel 665H23 37,Figure A.1.1.10 — Steel 708H20 37,Figure A.1.1.11 — Steel 805H17 38,Figure A.1.1.12 — Steel 805H20 38,Figure A.1.1.13 — Steel 805H22 39,Figure A.1.1.14 — Steel 808H17 39,Figure A.1.1.15 — Steel 815H17 40,Figure A.1.1.16 — Steel 820H17 40,Figure A.1.1.17 — Steel 822H17 41,Figure A.1.1.18 — Steel 832H13 41,Figure A.1.1.19 — Steel 835H15 42,Table 1 — Sulfur and phosphorus composition of steels 4,Table 2 — Incidental percentages of elements in steels 4,Table 3 — Permitted variations of product analysis from specified,range 6,Table 4 — As-rolled and as-rolled and softened steels: chemical,c……
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