BS EN 12893-2000 Copper and copper alloys - Determination of spiral elongation number《铜和铜合金 螺旋拉伸数测定》.pdf

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12893:2000 The Euro

2、pean Standard EN 12893:2000 has the status of a British Standard ICS 77.120.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Copper and copper alloys Determination of spiral elongation numberThis British Standard, having been prepared under the direction of the Engineering S

3、ector Committee, was published under the authority of the Standards Committee and comes into effect on 15 July 2000 BSI 07-2000 ISBN 0 580 34326 X BS EN 12893:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the official English language vers

4、ion of EN 12893:2000. It supersedes DD 79:1981 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee NFE/34, Copper and copper alloys, to Subcommittee NFE/34/1, Wrought and unwrought copper and copper alloys, which has the responsibility to: aid enquirers t

5、o understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this su

6、bcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or

7、 by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer i

8、mmunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 11 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6&+(1

9、250 (1 0DUFK ,&6 (QJOLVKYHUVLRQ &RSSHUDQGFRSSHUDOORVHWHUPLQDWLRQRIVSLUDOHORQJDWLRQ QXPEHU &XLYUHHWDOOLDJHVGHFXLYUHpWHUPLQDWLRQGHOLQGLFH GDOORQJHPHQWSDUVSLUDOH .XSIHUXQG.XSIHUOHJLHUXQJHQ%HVWLPPXQJGHU 6SLUDOYHUOlQJHUXQJVDKO 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE&(1RQ-DQXDU &(1PHPEHUVDUHERXQGWRFRPSOZLWKWKH&(

10、1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSH DQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQDOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJV XFKQDWLRQDO VWDQGDUGVPDEHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ&(1PHPEHU 7KLV(XURSHDQ6WDQGDUGHLVWVLQWKU

11、HHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQRWKHUODQJXDJHPDGHEWUD QVODWLRQ XQGHUWKHUHVSRQVLELOLWRID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVW KHRIILFLDO YHUVLRQV &(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UH

12、HFH ,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQG8QLWHG.LQJGRP (8523($1 &200,77( )25 67$1$5,=$7,21 &20,7e(8523e(1(1250$/,6$7,21 (8523b,6&+(6.20,7()h5125081* &HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%UXVVHOV &(1 $OOULJKWVRIHSORLWDWLRQLQDQIRUPDQGEDQPHDQVUHVHUYHG ZRUOGZLGHIRU&(1QDWL

13、RQDO0HPEHUV 5HI1R(1(3DJH (1 %6, &RQWHQWV 3DJH )RUHZRUG ,QWURGXFWLRQ 6FRSH 1RUPDWLYHUHIHUHQFHV 3ULQFLSOH $SSDUDWXV 6HOHFWLRQRIWHVWVDPSOH 3UHSDUDWLRQRIWKHWHVWVDPSOH $QQHDOLQJWKHWHVWVDPSOH 3UHSDUDWLRQRIWKHWHVWSLHFH 7HVWSURFHGXUH &DOFXODWLRQDQGHSUHVVLRQRIUHVXOWV 3UHFLVLRQ 7HVWUHSRUW3DJH (1 %6, )RUHZRUG

14、7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&RPPLWWHH&(17&RSSHU DQGFRSSHUDOORVWKH6HFUHWDULDWRIZKLFKLVKHOGE,1 :LWKLQLWVSURJUDPPHRIZRUN7HFKQLFDO&RPPLWWHH&(17&UHTXHVWHG &(17&:*8QZURXJKWFRSSHUSURGXFWVWRSUHSDUHWKHIROORZLQJVWDQGDUG (1 &RSSHUDQGFRSSHUDOORVHWHUPLQDWLRQRIVSLUDOHORQJDWLRQQXPEHU 7KLV(XURSHDQ6

15、WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQ RIDQLGHQWLFDOWHWRUEHQGRUVHPHQWDWWKHODWHVWE6HSWHPEHUDQGFRQIOLFWLQJ QDWLRQDOVWDQGDUGVVKDOOEHZLWKGUDZQDWWKHODWHVWE6HSWHPEHU $FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQLDWLRQVRI WKHIROORZLQJFRXQWULHVDUHERXQGWRLPSO

16、HPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP &HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH,FHODQG,UHODQG,WDO /XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQGWKH8QLWHG .LQJGRP3DJH (1 %6, ,QWURGXFWLRQ 7KHVSLUDOHORQJDWLRQWHVWLVDPHDQVIRUPHDVXULQJWKHUHVSRQVHRIKLJKSXULWFRSSHULQWHQGHG IRUGUDZLQJLQWRZLUHW

17、RORZWHPSHUDWXUHDQQHDOLQJ,WLVSRVVLEOHWRGLVFULPLQDWHEHWZHHQ GLIIHUHQWSXULWLHVRIFRSSHUZKLFKYDURQOVOLJKWOZLWKLQWKHFRPSRVLWLRQOLPLWVRIWKHJUDGHDQG KHQFHWRDVVHVVWKHLUVXLWDELOLWIRUXVHLQFULWLFDOSURGXFWLRQ SURFHVVHV 7KHWHVWPHWKRGGHVFULEHGLVEDVHGHVVHQWLDOORQWKDWUHYLHZHGLQ,6275+LJK &RQGXFWLYLW&RSSHU6SLUDO(ORQJD

18、WLRQ7HVWSXEOLVKHGLQEWKH,QWHUQDWLRQDO6WDQGDUGV 2UJDQLDWLRQ,627KH7HFKQLFDO5HSRUWGUHZDWWHQWLRQWRWKHXQFHUWDLQWLHVRIWKHWHVWDQG DOVRVXJJHVWHGIXUWKHUZRUNEZKLFKWKHVHXQFHUWDLQWLHVPLJKWEHGLVSHOOHG $7DVN*URXSZDVHVWDEOLVKHGE&(17&:*8QZURXJKWFRSSHUSURGXFWVWR LQYHVWLJDWHWKHSUHFLVLRQLQWHUPVRIUHSHDWDELOLWDQGUHSURGXF

19、LELOLWRIDWHVWPHWKRGZKLFKKDG EHHQGUDIWHGE&(17&:*IROORZLQJZRUNXQGHUWDNHQPDLQOLQWKH8.WRLPSURYHWKH SUHFLVLRQRIWKH,6275WHVWPHWKRG7KH7DVN*URXSFRPSULVHGHLJKWODERUDWRULHV UHSUHVHQWLQJILYHFRXQWULHV%HOJLXP)UDQFH*HUPDQ6SDLQDQG8.$IWHUWHVWLQJDQLQLWLDO URXQGRIVDPSOHVWKHGUDIWWHVWPHWKRGZDVIXUWKHUPRGHUDWHOUHYLVHGDQG

20、XVHGIRUDIXUWKHU URXQGRIWHVWVWKHUHVXOWVRIZKLFKZHUHVXEMHFWHGWRVWDWLVWLFDODVVHVVPHQWDQGXVHGIRUWKH SUHFLVLRQGHWDLOVLQWKHSUHVHQWWHVWPHWKRG 7KH6SLUDO(ORQJDWLRQ1XPEHU6(1REWDLQHGIURPWKHWHVWLVLQGLFDWLYHRIWKHDQQHDODELOLWRI WKHVDPSOH 127(7KHZRUGVSLUDOXVHGLQWKLVFRQWHWLPSOLHVKHOLFDOLQVWULFWOVFLHQWLILFWHUPV 1 6FR

21、SH 7KLV(XURSHDQ6WDQGDUGVSHFLILHVDPHWKRGIRUSHUIRUPLQJWKHVSLUDOHORQJDWLRQWHVWRQKLJK SXULWFRSSHUGUDZLQJVWRFNFRQIRUPLQJWR(1JUDGH&X(73&:$ 7KHPHWKRGKDVEHHQGHVLJQHGIRUWHVWLQJKLJKSXULWFRSSHUVDPSOHGDWWKHGUDZLQJVWRFN VWDJH,WLVQRWUHOHYDQWIRUDVVHVVLQJWKHTXDOLWRIFRSSHUZLUHVHOHFWHGDWDODWHUVWDJHRI SURFHVVLQJ 2 1RU

22、PDWLYHUHIHUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHU SXEOLFDWLRQV7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKH SXEOLFDWLRQVDUHOLVWHGKHUHDIWHU)RUGDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQV RIDQRIWKHVHSXEOLFDWLRQVDSSOWRWKLV(XURSHDQ6WD

23、QGDUGRQOZKHQLQFRUSRUDWHGLQLWE DPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKHSXEOLFDWLRQUHIHUUHGWR DSSOLHV (1 &RSSHUDQGFRSSHUDOORV&RSSHUGUDZLQJVWRFNZLUHURG 3 3ULQFLSOH &RSSHUZLUHLVGUDZQXVLQJVSHFLILHGFRQGLWLRQVDQGDQQHDOHGDWORZWHPSHUDWXUHXQGHU FDUHIXOOFRQWUROOHGFRQGLWLRQV,WLVWKHQZRXQGLQWR

24、DVSLUDOZKLOHVXSSRUWLQJDVSHFLILHGPDVV 7KHVSLUDOLVWKHQDLDOOHWHQGHGEWKHVDPHPDVV7KHFKDQJHLQOHQJWKDIWHUUHPRYDORI WKHPDVVLVPHDVXUHG3DJH (1 %6, $VSLUDOZRXQGIURPZLUHWKDWUHWDLQVDIWHUWKHDQQHDOLQJWUHDWPHQWVRPHHIIHFWVRIWKHSUHYLRXV FROGZRUNLQJGRHVQRWHWHQGDVPXFKDVRQHPDGHIURPZLUHZKLFKWKHDQQHDOLQJWUHDWPHQW KDVPDGHV

25、RIWHU &RUUHFWSUHSDUDWLRQRIWKHWHVWSLHFHLVYHULPSRUWDQWWRDFKLHYHDQDFFXUDWHWHVWUHVXOW 4 $SSDUDWXV 4.1 :LUHGUDZLQJIDFLOLW VXFKDVDVWULQJLQJXSPDFKLQHSXOOLQJLQEORFNRUGUDZLQJEHQFK FDSDEOHRIGUDZLQJPPGLDPHWHUDQQHDOHGFRSSHUGUDZLQJVWRFNLQDVHULHVRI VLQJOHSDVVHVLQRQHGLUHFWLRQWRPPGLDPHWHU7KHIDFLOLWVKDOOLQFOXGHDVHWR

26、I GLHVIRUGUDZLQJFRSSHU7KHGLPHQVLRQVDQGWROHUDQFHVRIWKHGLHVVKDOOFRQIRUPWR7DEOH 7KHIDFLOLWVKDOODOVRLQFOXGHVXLWDEOHOXEULFDWLRQWRUHGXFHIULFWLRQDQGRYHUKHDWLQJRIWKHWHVW VDPSOHGXULQJGUDZLQJ 4.2 $QQHDOLQJEDWK RIVXIILFLHQWVLHWRFRQWDLQDWHVWVDPSOHLQWKHIRUPRID PP GLDPHWHUFRLORIZLUHHTXLSSHGZLWKVXLWDEOHFRQWUROVWRP

27、DLQWDLQDWHPSHUDWXUHRI &IRUDSHULRGRIK7KHDQQHDOLQJEDWKVKDOOFRQWDLQHLWKHUVLOLFRQHRLO RIORZYLVFRVLWRUDVXLWDEOHVDOWPHOWLQJSRLQWDSSURLPDWHO&DQGEHHTXLSSHGZLWKD VWLUUHUWRHQVXUHDXQLIRUPWHPSHUDWXUHWKURXJKRXWWKHEDWK 127(7KHSHUIRUPDQFHRIWKHDQQHDOLQJEDWKVKRXOGEHVXFKWKDWLIDVLPXODWHGWHVWVDPSOHLV LQVHUWHGLWVKRXOGUH

28、DFKDWHPSHUDWXUHRI&ZLWKLQPLQ7KHVLPXODWHGVDPSOH FRQVLVWVRIPPGLDPHWHUFRSSHUGUDZLQJVWRFNIRUPHGLQWRDFRLOPPLQGLDPHWHULQWR ZKLFKDWKHUPRFRXSOHLVHPEHGGHGWRDGHSWKRIPP7KHFRLOLVSODFHGLQWKHDQQHDOLQJEDWK LQWKHSRVLWLRQQRUPDOORFFXSLHGEWKHWHVWVDPSOHV 4.3 7KHUPRPHWHU FDSDEOHRILQGLFDWLQJRUUHFRUGLQJWKHWHPSHUDWXUHWRDQDF

29、FXUDFRI &DW& 4.4 7LPHU FDSDEOHRIPHDVXULQJLQWHUYDOVRIKLQLQFUHPHQWVRIPLQ 4.5 &LUFXODUJDXJH DVVKRZQLQ)LJXUHDIRUPDUNLQJDPPJDXJHOHQJWKZLWKRXW VWUDLQLQJWKHDQQHDOHGZLUHVDPSOH7KHJDXJHGLPHQVLRQVVKRZQLQ)LJXUHDUH DSSURLPDWH7KHSRVLWLRQV$DQG%DUHLQVFULEHGRQWKHJDXJHXVLQJDVWUDLJKWHQHGOHQJWKRI DQQHDOHGPPGLDPHWHUFRSS

30、HUZLUHRQZKLFKDPPJDXJHOHQJWKKDVEHHQ PDUNHGWRDQDFFXUDFRIPP 4.6 3ROLVKHGVWHHOPDQGUHO PPGLDPHWHUEPPPLQLPXPOHQJWKPRXQWHG ZLWKLWVDLVKRULRQWDO DQGSURYLGHGZLWKDGULYHPHFKDQLVPWRURWDWHLWDWPLQ 4.7 0HWDOEORFN ILWWHGZLWKDKRRNDWLWVXSSHUHQGRIWRWDOPDVVJ 4.8 6WHHOUXOH FDSDEOHRIPHDVXULQJPLQLQFUHPHQWVRIPP 4.9 /RDGLQJG

31、HYLFH FDSDEOHRIDSSOLQJWKHORDGVHHWRWKHWHVWSLHFHSRVLWLRQHGZLWK LWVDLVYHUWLFDOVXFKWKDWWKHUDWHRIHWHQVLRQRIWKHVSLUDOGRHVQRWHFHHGPPV 7KH ORDGVKDOOEHDSSOLHGHLWKHUE - ORZHULQJWKHPDVVRU - UDLVLQJWKHXSSHUHQGRIWKHVSLUDO3DJH (1 %6, 5 6HOHFWLRQRIWHVWVDPSOH 5.1 )RUGUDZLQJVWRFNQRPLQDOOPPGLDPHWHU 6HOHFWDWHVWVDPSOHR

32、IPLQLPXPOHQJWKPPLQRUGHUWRSURYLGHVXIILFLHQWPDWHULDOIRUWKH WHVW 5.2 )RUGUDZLQJVWRFNOHVVWKDQPPGLDPHWHU 6HOHFWDWHVWVDPSOHRIOHQJWKFRUUHVSRQGLQJWRDPLQLPXPPDVVRIJ 5.3 )RUGUDZLQJVWRFNJUHDWHUWKDQPPGLDPHWHU 6HOHFWDWHVWVDPSOHRIOHQJWKFRUUHVSRQGLQJWRDPLQLPXPPDVVRIJ 6 3UHSDUDWLRQRIWKHWHVWVDPSOH 6.1 *HQHUDO &DUURX

33、WWKHDSSURSULDWHFROGGUDZLQJRSHUDWLRQVGHVFULEHGLQWRXVLQJWKHZLUHGUDZLQJ IDFLOLWVHHDWDPDLPXPGUDZLQJVSHHGRIPPLQ XULQJGUDZLQJOXEULFDWHWKH GLHVIUHHODQGDOORZWKHZLUHWRFRROIRUPLQEHWZHHQSDVVHVRUTXHQFKLQZDWHUDIWHUHDFK SDVVVRDVWRPLQLPLHWKHWHPSHUDWXUHULVHRIWKHVDPSOH$OOSDVVHVVKDOOEHLQWKHVDPH GLUHFWLRQ 6.2 )RUGUDZL

34、QJVWRFNQRPLQDOOPPGLDPHWHU &ROGGUDZWKHWHVWVDPSOHREWDLQHGLQDFFRUGDQFHZLWKXQGHUWKHFRQGLWLRQVJLYHQLQ XVLQJWKHGLHVLHVJLYHQLQ7DEOHWRSURGXFHPPGLDPHWHUZLUH 7KHILQDOGLDPHWHURIWKHZLUHVKDOOEHPPZKLFKVKDOOEHYHULILHGEPHDVXULQJ ZLWKDPLFURPHWHUWZRGLDPHWHUVDWULJKWDQJOHVDWHDFKRIWKUHHSRVLWLRQVDQGXVLQJWKHPHDQRI WKHUHVX

35、OWV3DJH (1 %6, 7DEOHLPHQVLRQVDQGWROHUDQFHVRIWKHGLHVIRUUHGXFLQJPPGLDPHWHU FRSSHUGUDZLQJVWRFNWRPPGLDPHWHUZLUH LHGLDPHWHU 0DLPXPWROHUDQFHRQ PHDQGLDPHWHU 0DLPXPRYDOLW 5HGXFWLRQLQDUHDSHU SDVVIRULQIRUPDWLRQ PP PP PP 127(&KHFNWKHGLHGLPHQVLRQVEPHDVXULQJWKHZLUHGLPHQVLRQVSURGXFHGEWKHGLH 7KHQ - PHDQGLDPHWHULVW

36、KHPHDQRIRQHRUPRUHSDLUVRIPHDVXUHPHQWVWDNHQDWULJKWDQJOHVDW WKHVDPHFURVVVHFWLRQRIWKHZLUHDQG - RYDOLWLVWKHGLIIHUHQFHEHWZHHQWKHPDLPXPDQGWKHPLQLPXPGLDPHWHUVDWRQHFURVV VHFWLRQRIWKHZLUH 6.3 )RUGUDZLQJVWRFNOHVVWKDQPPGLDPHWHU &ROGGUDZWKHWHVWVDPSOHREWDLQHGLQDFFRUGDQFHZLWKXQGHUWKHFRQGLWLRQVJLYHQLQ EXWXVLQJDVHWRIGLHVWDLORUHGWRWKHGUDZLQJVWRFNGLDPHWHUDQGFKRVHQWRDFKLHYHVLPLODU UHGXFWLRQVSHUSDV