1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12890:2000 The Euro
2、pean Standard EN 12890:2000 has the status of a British Standard ICS 77.020 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Founding Patterns, pattern equipment and coreboxes for the production of sand moulds and sand coresThis British Standard, having been prepared under the
3、direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 June 2000 BSI 06-2000 ISBN 0 580 34200 X BS EN 12890:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the
4、official English language version of EN 12890:2000. The UK participation in its preparation was entrusted to Technical Committee ISE/NFE/9, Foundry technology, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the in
5、terpretation, 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 committee can be obtained on request to its secretary. Cross-references The British Standards
6、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 by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard doe
7、s 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 immunity from legal obligations. Summary of pages This document comprises a front cover, an insi
8、de front cover, the EN title page, pages 2 to 29 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6&+(1250 (1 )HEUXDU ,&6 (QJOLVKYHUVLRQ )RXQGLQJ3DWWHUQVSDWWHUQHTXLSPHQWDQGFRUHERHVIRUWKH SURGXFWLRQR
9、IVDQGPRXOGVDQGVDQGFRUHV )RQGHULH0RGqOHVRXWLOODJHVHWERvWHVjQRDXSRXUOD SURGXFWLRQGHVPRXOHVHWQRDXDXVDEOH *LHHUHLZHVHQ0RGHOOH0RGHOOHLQULFKWXQJHQXQG .HUQNlVWHQXU+HUVWHOOXQJYRQ6DQGIRUPHQXQG 6DQGNHUQHQ 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE&(1RQHFHPEHU &(1PHPEHUVDUHERXQGWRFRPSOZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQ
10、VZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSH DQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQDOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJV XFKQDWLRQDO VWDQGDUGVPDEHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ&(1PHPEHU 7KLV(XURSHDQ6WDQGDUGHLVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)
11、UHQFK*HUPDQ$YHUVLRQLQDQRWKHUODQJXDJHPDGHEWUD QVODWLRQ XQGHUWKHUHVSRQVLELOLWRID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVW KHRIILFLDO YHUVLRQV &(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH ,FHODQG,UHODQG,WDO/XHP
12、ERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQG8QLWHG.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 $OOULJKWVRIHSORLWDWLRQLQDQIRUPDQGEDQPHDQVUHVHUYHG ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV 5HI1R(1(3DJH (
13、1 %6, &RQWHQWV 3DJH )RUHZRUG ,QWURGXFWLRQ 6 F R S H 1RUPDWLYHUHIHUHQFHV 7HUPVDQGGHILQLWLRQV 2UGHULQIRUPDWLRQDQGGHOLYHUFRQGLWLRQV *HQHUDO 3RLQWVWREHDJUHHG 0DQGDWRULQIRUPDWLRQ &ODVVLILFDWLRQ 6SHFLILFDWLRQV *HQHUDO HVLJQDWLRQ 0DQXIDFWXULQJUHTXLUHPHQWV 0DWHULDOV 0DQXIDFWXUH &RQWUDFWLRQV 7DSHUV &OHDUDQFH
14、V 5HTXLUHGPDFKLQLQJDOORZDQFHV50$ LPHQVLRQDOWROHUDQFHV 6XUIDFHFRDWLQJ 4XDOLWFRQWURO 8VDJH *HQHUDO ,GHQWLILFDWLRQ 0RGLILFDWLRQV 5HSDLUDQGUHIXUELVKPHQW 3URWHFWLRQDQGSDFNDJLQJIRU WUDQVSRUWDWLRQDQGVWRUDJH 7DEOH4XDOLWFODVVHVIRUSDWWHUQVSDWWHUQ HTXLSPHQWDQGFRUHERHV 3DJH 7DEOH4XDOLWFODVVHVSDWWHUQVSDWWHUQ HTX
15、LSPHQWDQGFRUHERHVPDGHRI ZRRG 7DEOH4XDOLWFODVVHVSDWWHUQVSDWWHUQ HTXLSPHQWDQGFRUHERHVPDGHRI PHWDO 7DEOH4XDOLWFODVVHVSDWWHUQVSDWWHUQ HTXLSPHQWDQGFRUHERHVPDGHRI SODVWLF 7DEOH&KDUDFWHULVWLFVRISDWWHUQVDQG SDWWHUQHTXLSPHQW 7DEOH&KDUDFWHULVWLFVRIFRUHERHV 7DEOH7DSHUV 7DEOH6XUIDFHFRDWLQJVSDLQWLQJDQGFRORXU FRG
16、LQJRISDWWHUQV SDWWHUQHTXLSPHQWDQG FRUHERHV )LJXUH(DPSOHVRIFOHDUDQFHVRIFRUHSULQWV YHUWLFDOFRUH )LJXUH(DPSOHRIFOHDUDQFHVRIFRUHSULQWV KRULRQWDOFRUH )LJXUH9DOXHVIRUFOHDUDQFHVRIFRUHSULQWV IRUPRXOGLQJZLWKKRULRQWDOMRLQW VXUIDFH $QQH$ LQIRUPDWLYH*XLGHOLQHVRQWKH XVHRIWKHWDEOHVLQWKLVVWDQGDUG $QQH% LQIRUPDWLYH
17、5HIHUHQFHYDOXHVIRU OLQHDUFDVWLQJFRQWUDFWLRQV %LEOLRJUDSK 3DJH (1 %6, )RUHZRUG 7KLV (XURSHDQ 6WDQGDUG KDV EHHQ SUHSDUHG E 7HFKQLFDO &RPPLWWHH &(17& )RXQGU WHFKQRORJ WKH VHFUHWDULDWRIZKLFKLVKHOGE,1 7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQRIDQLGHQWLFDOWHWRUE HQGRUV
18、HPHQWDWWKHODWHVWE$XJXVWDQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOOEHZLWKGUDZQDWWKHODWHVWE $XJXVW $FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQLDWLRQVRIWKHIROORZLQJFRXQWULHV DUHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH *HUPDQ*UHHFH,FHODQG,UHODQG
19、,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQG DQGWKH8QLWHG.LQJGRP :LWKLQ LWV SURJUDPPH RI ZRUN 7HFKQLFDO &RPPLWWHH &(17& UHTXHVWHG &(17&:* 3URGXFWLRQ HTXLSPHQWWRROVIRXQGUDXLOLDULHVHJSDWWHUQVSHUPDQHQWPRXOGVPRXOGLQJPDWHULDOVWRSUHSDUHWKHIROORZLQJ VWDQGDUG (1 )RXQGLQJ3DWWHUQVSDWWHUQHTXLSPHQ
20、WDQGFRUHERHVIRUWKHSURGXFWLRQRIVDQGPRXOGVDQGVDQGFRUHV 7KLVLVRQHRIWKUHHRI(XURSHDQ6WDQGDUGVIRUIRXQGUSDWWHUQVDQGWRROV7KHRWKHUVWDQGDUGVDUH SU(1 )RXQGLQJ(TXLSPHQWIRUWKHSURGXFWLRQRIORVWSDWWHUQVIRUWKHORVWZDFDVWLQJSURFHVV (1 )RXQGLQJ(TXLSPHQWIRUWKHSURGXFWLRQRIORVWSDWWHUQVIRUWKHORVWIRDPFDVWLQJSURFHVV3DJH (1 %
21、6, ,QWURGXFWLRQ 7KLVVWDQGDUGLVLQWHQGHGIRUSXUFKDVHUVPDQXIDFWXUHUVSDWWHUQPDNHUVDQGIRXQGHUV,WLVDOVRLQWHQGHGWRHQVXUH WKHFRUUHFWLQWHUSUHWDWLRQRIFDVWLQJDQGWRROLQJGUDZLQJVQXPHULFDOGDWDDQGWRHQVXUHWKDWSDWWHUQHTXLSPHQWZLOO SURGXFHVDQGPRXOGVDQGRUVDQGFRUHVVXLWDEOHIRUXVHDQGWRDVVLVWLQGHWHUPLQLQJWKHXVXDOOXQGHILQHG
22、OLPLWVRI JRRG ZRUNPDQVKLS 7KLV VWDQGDUG VWUHVVHV WKH QHHG IRU FRQVXOWDWLRQ EHWZHHQ WKH SXUFKDVHU PDQXIDFWXUHU SDWWHUQPDNHUDQGIRXQGHUEHIRUHZRUNFRPPHQFHV 7KHPDQXIDFWXUHRIDFDVWLQJEDVDQGPRXOGDQGRUDVDQGFRUHPDQXIDFWXULQJSURFHVVUHTXLUHVWKHFRQVWUXFWLRQRI SDWWHUQHTXLSPHQW 7KH&(1PHPEHUVKDGDYDULHWRIQDWLRQDOVWD
23、QGDUGVDQGVSHFLILFDWLRQVUHODWLQJWRSDWWHUQHTXLSPHQW7KLVVWDQGDUG EULQJVWRJHWKHUDOOWKHLPSRUWDQWIHDWXUHVRIWKHVHIRUPHUGRFXPHQWV 7KLVVWDQGDUGHQDEOHVWKHSDUWLHVFRQFHUQHGWRGHDOPRUHHDVLOZLWKWKHFRPSOHSUREOHPVDVVRFLDWHGZLWKWKH GHVLJQDQGPDQXIDFWXUHRISDWWHUQHTXLSPHQW 7KLVVWDQGDUGQRWRQOVSHFLILHVWKHXVXDOIHDWXUHVRIGH
24、VLJQFRQVWUXFWLRQPDWHULDOVWROHUDQFHVFRQWUDFWLRQVDQG UHTXLUHGPDFKLQLQJDOORZDQFHVEXWDOVRVSHFLILHVRWKHUIHDWXUHVVXFKDVXVDJHFODVVLILFDWLRQTXDOLWFRQWUROPDUNLQJ SDFNDJLQJDQGVWRUDJH 6FRSH 7KLVVWDQGDUGVSHFLILHVWKHUHTXLUHPHQWVIRUSDWWHUQVSDWWHUQHTXLSPHQWDQGFRUHERHVIRUWKHSURGXFWLRQRIVDQG PRXOGVDQGRUVDQGFRUHV 7KL
25、VVWDQGDUGGRHVQRWVSHFLIHTXLSPHQWIRUWKHSURGXFWLRQRIORVWSDWWHUQVSHUPDQHQWPRXOGVDQGGLHFDVWLQJGLHV 7KLVVWDQGDUGGRHVQRWVSHFLIWKHUHTXLUHPHQWVIRUDQFLOODULWHPVXVHGLQWKHPDQXIDFWXUHRISDWWHUQHTXLSPHQW VXFKDVVFUHZVGRZHOVHWF 1RUPDWLYHUHIHUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIUR
26、PRWKHUSXEOLFDWLRQV7KHVH QRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKHSXEOLFDWLRQVDUHOLVWHGKHUHDIWHU)RUGDWHG UHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRIDQRIWKHVHSXEOLFDWLRQVDSSOWRWKLV(XURSHDQ6WDQGDUGRQO ZKHQLQFRUSRUDWHGLQLWEDPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRI
27、WKHSXEOLFDWLRQUHIHUUHG WRDSSOLHV (1 )RXQGLQJ7HFKQLFDOFRQGLWLRQVRIGHOLYHU3DUW*HQHUDO (1 ,62VVWHPRIOLPLWVDQGILWV3DUW%DVHVRIWROHUDQFHVGHYLDWLRQVDQGILWV ,62 ,62 7HFKQLFDOGUDZLQJV0HWKRGRILQGLFDWLQJVXUIDFHWHWXUH 127(,QIRUPDWLYHUHIHUHQFHVWRGRFXPHQWVXVHGLQWKHSUHSDUDWLRQRIWKLVVWDQGDUGDQGFLWHGDWWKHDSSURSULDWH
28、 SODFHVLQWKHWHWDUHOLVWHGLQDELEOLRJUDSK 7HUPVDQGGHILQLWLRQV )RUWKHSXUSRVHVRIWKLVVWDQGDUGWKHIROORZLQJWHUPVDQGGHILQLWLRQVDSSO SXUFKDVHU 3HUVRQRUERGUHVSRQVLEOHIRUWKHRUGHULQJRIWKHSDWWHUQVSDWWHUQHTXLSPHQWDQGFRUHERHV PDQXIDFWXUHUSDWWHUQPDNHU 3HUVRQRUERGUHVSRQVLEOHIRUWKHSURGXFWLRQRIWKHSDWWHUQVSDWWHUQHTXLSPH
29、QWDQGFRUHERHV3DJH (1 %6, IRXQGHU 3HUVRQRUERGUHVSRQVLEOHIRUWKHPDQXIDFWXUHRIFDVWLQJVIURPWKHPRXOGVPDGHIURPSDWWHUQVSDWWHUQHTXLSPHQW DQGFRUHERHVVXSSOLHGWRLWEWKHPDQXIDFWXUHUSDWWHUQPDNHURUWKHSXUFKDVHU VDQGPRXOG 3DUWRUDVVHPEORISDUWVPDGHRIKHDWUHVLVWDQWVDQGVXFKDVVLOLFDVDQGLUFRQVDQGHWFZKLFKXVXDOOIRUPVWKH HWHUQ
30、DOVXUIDFHVRIDFDVWLQJDQGLVQRWUHXVDEOHDIWHUSRXULQJ VDQGFRUH 3DUWRUDVVHPEORISDUWVPDGHRIKHDWUHVLVWDQWVDQGVXFKDVVLOLFDVDQGLUFRQVDQGHWFZKLFKXVXDOOIRUPVWKH LQQHUVXUIDFHVRIDFDVWLQJDQGLVQRWUHXVDEOHDIWHUSRXULQJ SDWWHUQ 0RGHOZKLFKIRUPVSDUWRUDOORIDVXEVHTXHQWPRXOGRUFRUHDVVHPEO FRUHER 0RGHOZKLFKIRUPVDOORIDFRUHRUS
31、DUWRUDOORIDVXEVHTXHQWFRUHDVVHPEO SDWWHUQHTXLSPHQW $OOWKHFRPSRQHQWVZKLFKPDNHXSDOOWKHQHFHVVDUSLHFHVWRHQVXUHWKHFRUUHFWPDQXIDFWXUHRIDPRXOG TXDOLWFODVV &ODVVLILFDWLRQ VVWHP ZKLFK HQDEOHV WKH SDUWLHV FRQFHUQHG ZLWK WKH PDQXIDFWXUH DQG XVH RI SDWWHUQV SDWWHUQ HTXLSPHQWDQGFRUHERHVWREHDZDUHRIWKHLUSURSHUWLHVV
32、XFKDVILWQHVVIRUSXUSRVHTXDOLWDQGOLIHWLPH FRQWUDFWUHYLHZ $QDOVLVDQGRUFKHFNRIWKHRUGHUGHWDLOVFDUULHGRXWEWKHSDUWLHVFRQFHUQHGERWKEHIRUHDQGGXULQJWKHSURFHVVLQJ RIWKHRUGHU FRUHSULQW 3URMHFWLRQHLWKHUDWWDFKHGWRDSDWWHUQWRIRUPUHFHVVHVLQWKHPRXOGRUDWWDFKHGWRDFRUHDWSRLQWVZKHUHFRUHVDUHWR EHVXSSRUWHG UHTXLUHGPDFKLQLQ
33、JDOORZDQFH50$ $GGLWLRQDOPDWHULDOGHOLEHUDWHODGGHGWRFHUWDLQVXUIDFHVRISDWWHUQVSDWWHUQHTXLSPHQWDQGFRUHERHVZKLFKLV UHPRYHGSDUWLDOORUZKROOIURPWKHFDVWLQJGXULQJVXEVHTXHQWPDFKLQLQJ FRQWUDFWLRQ LPHQVLRQDOIDFWRUGHOLEHUDWHOEXLOWLQWRSDWWHUQVSDWWHUQHTXLSPHQWDQGFRUHERHVGXULQJPDQXIDFWXUHWRWDNH DFFRXQWRIWKHFKDQJHVLQ
34、GLPHQVLRQVWKDWPDWDNHSODFHZKHQWKHFDVWLQJLVPDGH WDSHU 6ORSHRUDQJOHGHOLEHUDWHOJLYHQWRFHUWDLQSDWWHUQRUFRUHERVXUIDFHVWRDLGWKHVWULSSLQJRIWKHSDWWHUQIURPWKH PRXOGRUWKHFRUHIURPWKHFRUHER 127(7DSHULVVRPHWLPHVUHIHUUHGWRDVGUDIWRUGUDIWDQJOH FOHDUDQFH 6SDFHGHOLEHUDWHOEXLOWLQWRFHUWDLQSDWWHUQRUFRUHERVXUIDFHVWRDLGWKH
35、DVVHPEORIWKHPRXOGDQGRUFRUH3DJH (1 %6, 2UGHULQIRUPDWLRQDQGGHOLYHUFRQGLWLRQV *HQHUDO 7KLVFODXVHGHWDLOVWKHWHFKQLFDORUGHULQIRUPDWLRQDQGGHOLYHUFRQGLWLRQUHTXLUHPHQWVWREHDJUHHGEHWZHHQWKH SXUFKDVHUDQGWKHPDQXIDFWXUHUSDWWHUQPDNHU 7KHSDWWHUQVSDWWHUQHTXLSPHQWDQGFRUHERHVFDQEHRUGHUHGHLWKHUEWKHSXUFKDVHURUEWKHIRXQGHU,IWKH SXUFKDVHULVQRWWKHIRXQGHULWVKDOOEHDUHTXLUHPHQWWKDWWKHUHLVFRQVXOWDWLRQEHWZHHQWKHSXUFKDVHUDQGWKH IRXQGHU $VDSSOLFDEOHWKHUHVKDOOKDYHEHHQDQDJUHH
