DIN EN ISO 16047-2013 Fasteners - Torque clamp force testing (ISO 16047 2005 + Amd 1 2012) German version EN ISO 16047 2005 + A1 2012《紧固件 扭矩 夹持力试验(ISO 16047-2005 + Amd 1-2012) 德文版本.pdf

《DIN EN ISO 16047-2013 Fasteners - Torque clamp force testing (ISO 16047 2005 + Amd 1 2012) German version EN ISO 16047 2005 + A1 2012《紧固件 扭矩 夹持力试验(ISO 16047-2005 + Amd 1-2012) 德文版本.pdf》由会员分享，可在线阅读，更多相关《DIN EN ISO 16047-2013 Fasteners - Torque clamp force testing (ISO 16047 2005 + Amd 1 2012) German version EN ISO 16047 2005 + A1 2012《紧固件 扭矩 夹持力试验(ISO 16047-2005 + Amd 1-2012) 德文版本.pdf（23页珍藏版）》请在麦多课文档分享上搜索。

1、January 2013Translation by DIN-Sprachendienst.English price group 13No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS

2、 21.060.01!$gR“1936847www.din.deDDIN EN ISO 16047Fasteners Torque/clamp force testing (ISO 16047:2005 + Amd 1:2012);English version EN ISO 16047:2005 + A1:2012,English translation of DIN EN ISO 16047:2013-01Verbindungselemente Drehmoment/Vorspannkraft-Versuch (ISO 16047:2005 + Amd 1:2012);Englische

3、Fassung EN ISO 16047:2005 + A1:2012,Englische bersetzung von DIN EN ISO 16047:2013-01lments de fixation Essais couple/tension (ISO 16047:2005 + Amd 1:2012);Version anglaise EN ISO 16047:2005 + A1:2012,Traduction anglaise de DIN EN ISO 16047:2013-01SupersedesDIN EN ISO 16047:2005-10www.beuth.deIn cas

4、e of doubt, the German-language original shall be considered authoritative.Document comprises 23 pages01.13 DIN EN ISO 16047:2013-01 2 A comma is used as the decimal marker. National foreword This document (ISO 16047:2005 + Amd 1:2012) has been prepared by Technical Committee ISO/TC 2 “Fasteners” in

5、 collaboration with Technical Committee CEN/TC 185 “Fasteners” (both secretariats are held by DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee), Working Committee NA 067-00-03 AA Verbindungse

6、lemente mit metrischem Innengewinde. This standard includes Amendment A1 approved by CEN on 14 September 2012. The start and finish of text introduced or altered by amendment is indicated in the text by tags A1 !“. The DIN Standards corresponding to the International Standards referred to in this do

7、cument are as follows: ISO 68-1 DIN ISO 68-1 ISO 273 DIN EN 20273 ISO 898-1 DIN EN ISO 898-1 ISO 898-2 DIN EN ISO 898-2 ISO 4014 DIN EN ISO 4014 ISO 4017 DIN EN ISO 4017 ISO 4032 DIN EN ISO 4032)ISO 4033 DIN EN ISO 4033)ISO 4042 DIN EN ISO 4042 ISO 4759-3 DIN EN ISO 4759-3 ISO 4762 DIN EN ISO 4762 I

8、SO 7093-1 DIN EN ISO 7093-1 ISO 8673 DIN EN ISO 8673)ISO 8674 DIN EN ISO 8674)ISO 8765 DIN EN ISO 8765)Amendments This standard differs from DIN EN ISO 16047:2005-10 as follows: a) Amendment ISO 16047:2005/A1:2012 (EN ISO 16047:2005/A1:2012) has been incorporated; b) the Bibliography of the National

9、 Annex has been updated. Previous editions DIN 946: 1991-10 DIN EN ISO 16047: 2005-10 ) To be published. 3 National Annex NA (informative) Bibliography DIN 946:1991, Determination of coefficient of friction of bolt/nut assemblies under specified conditions DIN EN 20273, Fasteners Clearance holes for

10、 bolts and screws DIN EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread DIN EN ISO 898-2, Mechanical properties of fasteners made of carbon steel and alloy steel Pa

11、rt 2: Nuts with specified property classes Coarse thread and fine pitch thread DIN EN ISO 4014, Hexagon head bolts Product grades A and B DIN EN ISO 4017, Hexagon head screws Product grades A and B DIN EN ISO 4032, Hexagon nuts, style 1 Product grades A and B DIN EN ISO 4033, Hexagon nuts, style 2 P

12、roduct grades A and B DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4759-3, Tolerances for fasteners Part 3: Plain washers for bolts, screws and nuts Product grades A and C DIN EN ISO 4762, Hexagon socket head cap screws DIN EN ISO 7093-1, Plain washers Large series Part 1: Product gr

13、ade A DIN EN ISO 8673, Hexagon nuts, style 1, with metric fine pitch thread Product grades A and B DIN EN ISO 8674, Hexagon nuts, style 2, with metric fine pitch thread Product grades A and B DIN EN ISO 8675, Hexagon thin nuts (chamfered) with metric fine pitch thread Product grades A and B DIN ISO

14、68-1, ISO general purpose metric screw threads Basic profil Part 1: Metric screw threads DIN EN ISO 16047:2013-01 DIN EN ISO 16047:2013-01 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 16047 February 2005 + A1 September 2012 ICS 21.060.01 English Version

15、 Fasteners - Torque/clamp force testing (ISO 16047:2005 + Amd1:2012) lments de fixation - Essais couple/tension (ISO 16047:2005 + Amd 1:2012) Verbindungselemente - Drehmoment/Vorspannkraft- Versuch (ISO 16047:2005 + Amd 1:2012) EN ISO 16047:2005 was approved by CEN on 2005-01-17 and Amendment A1:201

16、2 on 2012-09-14. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may

17、 be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified t

18、o the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland,

19、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means rese

20、rved worldwide for CEN national Members. Ref. No. EN ISO 16047:2005 + A1:2012 E EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Contents Page Foreword to EN ISO 16047:2005 . 3 !Foreword to EN ISO 16047:2005/A1:2012 . 4 1 Scope . 5 2 Normative refe

21、rences 5 3 Terms and definitions 6 4 Symbols and their designations . 7 5 Principle of test 8 5.1 General 8 5.2 Determination of coefficients of friction 8 5.3 Determination of torque coefficient K (K-factor) 9 5.4 Determination of ratio T/F . 9 6 Apparatus 9 6.1 Testing machine . 9 6.2 Test fixture

22、 9 7 Test parts . 10 7.1 General 10 7.2 Test-bearing plates or test washers . 11 7.3 Test nuts for testing bolts, screws and studs . 12 7.4 Test bolts or test screws for testing nuts 12 8 Testing under standard conditions 13 9 Testing under specific conditions 13 10 Evaluation of results 13 10.1 Det

23、ermination of torque coefficient K 13 10.2 Determination of coefficient of total friction tot. 14 10.3 Determination of coefficient of friction between threads th. 14 10.4 Determination of coefficient of friction between bearing surfaces b15 10.5 Determination of yield clamp force Fy. 15 10.6 Determ

24、ination of yield tightening torque Ty15 10.7 Determination of ultimate clamp force Fu15 10.8 Determination of ultimate tightening torque Tu15 11 Test report . 15 11.1 General 15 11.2 Description of fasteners to be tested . 16 11.3 Description of test parts 17 11.4 Testing machine . 17 11.5 Test fixt

25、ure 18 11.6 Environmental conditions . 18 11.7 Specific conditions 18 11.8 Test results 18 Bibliography 19 2DIN EN ISO 16047:2013-01 EN ISO 16047:2005 + A1:2012 (E) Foreword to EN ISO 16047:2005 This document (ISO 16047:2005) has been prepared by Technical Committee ISO/TC 2 “Fasteners” in collabora

26、tion with Technical Committee CEN/TC 185 “Threaded and non-threaded mechanical fasteners and accessories”, the Secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conflicting n

27、ational standards withdrawn, by August 2005 at the latest. In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland,

28、France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom. Endorsement notice The text of the International Standard ISO 16047:2005 has been approv

29、ed by CEN as EN ISO 16047:2005 without any modification. 3DIN EN ISO 16047:2013-01 EN ISO 16047:2005 + A1:2012 (E) !Foreword to EN ISO 16047:2005/A1:2012 This document (EN ISO 16047:2005/A1:2012) has been prepared by Technical Committee ISO/TC 2 “Fasteners” in collaboration with Technical Committee

30、CEN/TC 185 “Fasteners” the secretariat of which is held by DIN. This Amendment to the European Standard EN ISO 16047:2005 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2013, and conflicting national standards sh

31、all be withdrawn at the latest by March 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Re

32、gulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland,

33、 Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 16047:2005/Amd 1:2012 has been approved by CEN as EN ISO 16047:2005/A1:2012 without any modi

34、fication.“ 4DIN EN ISO 16047:2013-01 EN ISO 16047:2005 + A1:2012 (E) 1 Scope This International Standard specifies the conditions for carrying out torque/clamp force tests on threaded fasteners and related parts. Unless otherwise agreed, the tests are carried out at room temperature. However, tests

35、carried out under standard conditions are made at a temperature of 10 C to 35 C. This method allows determination of the tightening characteristics of threaded fasteners and related parts. 2 Normative references The following referenced documents are indispensable for the application of this documen

36、t. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 68-1, ISO general purpose screw threads Basic profile Part 1: Metric screw threads ISO 273:1979, Fasteners Clearance holes for bolts

37、and screws ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs ISO 898-2, Mechanical properties of fasteners Part 2: Nuts with specified proof load values Coarse thread ISO 4014, Hexagon head bolts Product grades A and B ISO 4017, Hexago

38、n head screws Product grades A and B ISO 4032, Hexagon nuts, style 1 Product grades A and B ISO 4033, Hexagon nuts, style 2 Product grades A and B ISO 4042:1999, Fasteners Electroplated coatings !It is applicable, basically, to bolts, screws, studs and nuts made of carbon steel and alloy steel, whos

39、e mechanical properties are specified in ISO 898-1 or ISO 898-2, having ISO metric threads with thread sizes M3 to M39.“ It is also applicable to the combination of other externally and internally threaded fasteners with a triangular ISO thread according to ISO 68-1. It is not applicable to set scre

40、ws and similar threaded fasteners that are not under tensile stresses, nor to screws which form their own mating thread !deleted text“. !deleted text“5DIN EN ISO 16047:2013-01 EN ISO 16047:2005 + A1:2012 (E) ISO 4759-3:2000, Tolerances for fasteners Part 3: Plain washers for bolts, screws and nuts P

41、roduct grades A and C ISO 4762, Hexagon socket head cap screws ISO 6892, Metallic materials Tensile testing at ambient temperature ISO 7093-1, Plain washers Large series Product grade A ISO 8673, Hexagon nuts, style 1, with metric fine pitch thread Product grades A and B ISO 8674, Hexagon nuts, styl

42、e 2, with metric fine pitch thread Product grades A and B ISO 8765, Hexagon head bolts with metric fine pitch thread Product grades A and B ISO 15071, Hexagon bolts with flange Small series Product grade A ISO 15072, Hexagon bolts with flange with metric fine pitch thread Small series Product grade

43、A 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 clamp force F axial tension acting on the bolt shank or compression acting on the clamped member during tightening 3.2 yield clamp force Fyclamp force at which the bolt shank or the engaged th

44、read yield under combined stress condition in tightening 3.3 ultimate clamp force Fumaximum clamp force under combined stress condition potentially induced before bolt shank fracture 3.4 tightening torque wrenching torque applied torque T overall torque applied on nut or bolt head in tightening 3.5

45、yield tightening torque Tytightening torque with which yield clamp force is gained 3.6 thread torque Tthtorque acting on bolt shank through mating threads during tightening 6DIN EN ISO 16047:2013-01 EN ISO 16047:2005 + A1:2012 (E) 3.7 bearing surface friction torque Tbtorque acting on clamped member

46、 through bearing surfaces during tightening 3.8 ultimate tightening torque Tutightening torque with which ultimate clamp force is gained 4 Symbols and their designations See Table 1. Table 1 Symbols and their designations Symbol Designation d Nominal thread diameter d2Basic pitch diameter of thread

47、d4Diameter of hole of test fixture dhClearance hole diameter of washer or bearing part (nominal value) DbDiameter of bearing surface under nut or bolt head for friction (theoretical or measured) DoOuter diameter of bearing surface, dw minor dk min(see product standards) DpDiameter of plain area of b

48、earing plate F Clamp force FpFuUltimate clamp force FyYield clamp force h Thickness of test-bearing plate or test washer K Torque coefficient, TK = FdLcClamp length LtLength of complete thread between bearing surfaces P Pitch of the thread T Tightening torque TbBearing surface friction torque TthThr

49、ead torque TuUltimate tightening torque TyYield tightening torque Rotation angle bCoefficient of friction between bearing surfaces under nut or bolt head thCoefficient of friction between threads totCoefficient of total friction !Proof load according to ISO 898-1 or ISO 898-2, whichever is relevant“ 7DIN EN ISO 16047:2013-01 EN ISO 16047:2005 + A1:2012 (E) 5 Principle of test 5.1 General A t