BS 919-3-1968 Specification for Screw gauge limits and tolerances
|
ID： |
7A3954B191204C9F8421218F4419D75E |
|
文件大小(MB)： |
0.43 |
|
页数： |
36 |
|
文件格式： |
|
|
日期： |
2010-10-4 |
|
购买： |
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 919-3:1968,Incorporating,amendment issued,July 1974,(AMD 1523),Specification for,Screw gauge limits,and tolerances —,Part 3: Gauges for ISO metric screw,threads,UDC 621.753.2:531.717.1:621.882.082.1,BS 919-3:1968,This British Standard, having,been approved by the Mechanical,Engineering Industry Standards,Committee, was published under,the authority of the Executive,Board on,31st December, 1968,. BSI 01-1999,The following BSI references,relate to the work on this,standard:,Committee reference MEE/57,Draft for comment 66/10890,SBN 580 00384 1,Co-operating organizations,The Mechanical Engineering Industry Standards Committee, under whose,supervision this British Standard was prepared, consists of representatives,from the following Government departments and scientific and industrial,organizations:,The Government departments and the organization marked with an asterisk,in the above list, together with the following, were directly represented on the,committee entrusted with the preparation of this British Standard:,Associated Offices’ Technical Committee Institute of Marine Engineers,Association of Consulting Engineers Institution of Civil Engineers,Association of Mining Electrical and Institution of Gas Engineers,Mechanical Engineers Institution of Heating and Ventilating,Board of Trade Engineers,British Chemical Plant Manufacturers’ Institution of Mechanical Engineers,Association Institution of Mechanical Engineers,British Compressed Air Society (Automobile Division),British Electrical and Allied Manufacturers’ Institution of Production Engineers,Association* Locomotive and Allied Manufacturers’,British Gear Manufactures’ Association Association of Great Britain,British Internal Combustion Engine London Transport Board,Manufacturers’ Association Machine Tool Trades Association,British Mechanical Engineering Federation Ministry of Defence,British Pump Manufacturers’ Association Ministry of Defence, Army Department*,British Steel Industry Ministry of Power,Crown Agents for Oversea Governments and Ministry of Public Building and Works,Administrations Ministry of Technology*,Department of Employment and Productivity Ministry of Technology (National Engineering,(H.M. Factory Inspectorate) Laboratory),Electricity Council, the Central Electricity Ministry of Transport,Generating Board and the Area Boards in National Coal Board,England and Wales National Physical Laboratory (Ministry of,Engineering Equipment Users’ Association Technology)*,Gas Council Royal Institute of British Architects,British Bolt, Nut, Screw and Rivet Federation Scientific Instrument Manufacturers’,Fasteners and Turned Parts InstitTute Association,Gauge and Tool Makers’ Association Screw Thread Tool Manufacturers’ Association,Ministry of Defence, Navy Department Society of British Aerospace Companies Ltd.,Society of Motor Manufacturers and Traders,Ltd.,Amendments issued since publication,Amd. No. Date Comments,BS 919-3:1968,. BSI 01-1999 i,Contents,Page,Co-operating organizations Inside front cover,Foreword iii,1 Scope 1,2 Nomenclature 1,3 Function and method of use of the various types of gauges 1,4 Inspection procedures and the settlement of disputes 3,5 Reference temperature 4,6 General design features and tolerances of gauges 4,7 Marking 5,Figure 1 — “Blunt start” at end of thread on gauge 5,Figure 2 — Screw plug and ring or calliper threads having,complete flanks 7,Figure 3 — Screw plug and ring or calliper threads of truncated,form 9,Figure 4 — Alternative form of GO calliper gauge anvil for product,threads having pitches finer than 05 mm 24,Figure 5 — Alternative form of NOT GO calliper gauge anvil for,product threads having pitches finer than 10 mm 24,Figure 6 — Simple pitch (effective) diameter tolerance zones of,gauges for external product threads 25,Figure 7 — Simple pitch (effective) diameter tolerance zones of,gauges for external product threads 26,Figure 8 — Simple pitch (effective) diameter tolerance zones of,gauges for internal product threads 27,Figure 9 — Simple pitch (effective) diameter tolerance zones of,gauges for internal product threads 28,Table 1 — Dimensions of root clearances of GO screw gauges 8,Table 2 — Dimensions of root clearances of NOT GO screw gauges 10,Table 3 — Flank angle tolerances 11,Table 4 — Pitch tolerances 11,Table 5 — External product thread. Deviations for simple,pitch (effective) diameters of GO screw limit gauges and their,associated check plugs and setting plugs 12,Table 6 — External product thread. Deviations for simple,pitch (effective) diameters of NOT GO screw limit gauges and,their associated check plugs and setting plugs 13,Table 7 — Inter……
……