1、IHS PRODUCT DESIGN IHS A SME Er rata ihs.c om Valued Customer,T he Errata to ASME Standards are created by ASME to provide corrections to incorrectly published items,or to corr ect typographical or grammatical errors in ASME Standards.T his Erratum applies to the ASME Standard you have purchased.Tha
2、nk you!Contact Us:A mericas +1 877 413 5184 T oll Fr ee+1 303 397 7956 Direct Europe,Middle East,A frica +44 1344 328040 Phone +44 1344 328005 Fax A sia Pacific global.hongk +852 2368 5733 Phone +852 2368 5269 Fax This Page is not part of the original publicat ion ASME/B89.1.2M Er rat a Er r a ta to
3、 ASME Standards provid e cor r ect ions t o incor r ectly published it ems,or to corr e ct typographica l or gr a m ma t ica l e r rors.Such er ra t a sha ll be use d on t he da t e post ed.Inform a tion c onta i ne d in the abov e i s th e property of th e Copy ri ght h olde r a n d a ll Noti c e o
4、f Di sclai m e r&Li m i ta ti on of Lia bility of the Copyrigh t holder a pply.If you ha ve any que st ions,or n ee d t echnica l assist a nce plea se conta ct IHS Support Record#Codes Affected Subject Posted Date 14-390 B89.1.2M B89.1.2M-1991 Errata 02/21/14 ERRATAtoA SMEB89.1.2M-1991C alibrationof
5、GageBlocksbyCont actComparisonMethods(Through20in.and500mm)Onpage21,inTableB2.1,t helastcolumnheadhasbeencorrectedbyerrata.Th ecompletetableappearsbelow.TA BL EB2.1COEF FICIENTSOFL INEARTHERMALEXPA NSIONGageBlockMicroinches/inchFMicr oinches/inchCMaterial(Micrometer s/meterF)(Micr ometers/meterC)Chromiumcarbide4.7+0.20.78.5+0.31.3Steel6.4+0.20.411.5+0.40.8Tungstencarbide3.66.5THEA MERICANSOCIETYOFMECHA NICA LENGINEERSTwoParkAvenue,NewYork,NY10016-5990January2014
