文档介绍：MONSYMBOLS/䗮⫼ヺো,“x”,1982standard./ҹϟᰒ⼎ⱘᰃ᳔䗮⫼ⱘヺোˈᎹЁˈᅗԩ݀Ꮒঞ݊ᅗⳌ݇ⱘሎᇌ㽕∖㘨ড়Փ⫼DŽϟ㸼ৠᯊ߫ߎISOᷛޚЁⳌᑨⱘヺোDŽ㒱䚼ߚヺো㸼⼎,1994ᷛޚ⣀᳝ⱘヺোˈℷ䅶ⱘDŽׂޚDŽᷛ䆄ⴔ“x”ⱘヺোᰃᮄⱘ㗙ᰃ⬅,1982ᷛޚ㹿ᦤ䆂⫼ѢISOᷛSYMBOL˄ヺো˅/⧗ⳈᕘATMAXIMUMMATERIALCONDITION᳔ᅲԧᴵӊATLEASTMATERIALCONDITION᳔ᇣᅲԧᴵӊREGARDLESSOFFEATURESIZENONE/ҔМг≵᳝NONE/ҔМг≵᳝ᗑ㾚⡍ᕕሎᇌPROJECTEDTOLERANCEZONEᡩᕅ݀ᏂᏺXFREESTATE/㞾⬅⢊ᗕXTANGENTPLANE˄㹿ᦤ䆂ⱘ˅Ⳍߛ䴶(Proposed)XSTATISTICALTOLERANCENONE/ҔМг≵᳝㒳䅵݀ᏂXRADIUS/ञᕘRRXCONTROLLEDRADIUS/㑺ᴳञᕘCRNONE/ҔМг≵᳝SPHERICALRADIUS/⧗ञᕘSRSRBASICDIMENSION/ᴀሎᇌ(theoreticallyexactdimensioninISO)˄ISOЁ⧚䆎Ϟ㊒⹂ⱘሎᇌ˅XDATUMFEATUREޚ⡍ᕕ**DATUMTARGETޚⳂᷛTARGETPOINT/ޚ⚍DIMENSIONORIGINሎᇌॳ⚍REFERENCEDIMENDION/খ㗗ሎᇌ(50)(50)(AuxiliarydimensioninISO)/ISOЁ䕙ࡽⱘሎᇌ1GoewayeBooks.2义݅82义NUMBEROFPLACES/໘᭄8x8xCOUNTERBORE/SPOTFACE䬫≝༈ᄨ/ᄨষᑇ䴶COUNTERSINK/䪏≝༈ᄨDEPTH/DEEP/⏅ᑺSQUARE/ℷᮍᔶALLAROUND/਼ܼNONEDIMENSIONNOTTOSCALEሎᇌ≵ᣝ↨՟ARCLENGTH/ᓻ䭓ᑺXBETWEEN/ϸ㗙П䯈NONESLOPE/᭰䴶CONICALTAPER/䫹ᔶENVELOPEPRINCIPLENONE(implied)/˄ᱫᣛ˅ࣙ㒰㒓ॳ⧚Note:*Maybefilledornotfilled/⊼˖*ৃ㛑฿ᅲгৃ㛑ϡ฿ᅲRADIUS,CONTROLLEDRADIUS/ञᕘˈ㑺ᴳञᕘTherearetwotypesofradiitolerancethatcanbeapplied,(R)(CR)isusedwhenitisnecessarytoplacefurtherrestrictionsontheshapeoftheradius,asinhighstressapplications./᳝ϸ⾡㉏ൟञᕘ݀Ꮒ㛑㹿ᑨ⫼˖ञᕘ㑺ᴳञᕘDŽञᕘ˄R˅݀Ꮒᰃ䗮⫼ⱘDŽ㗠㑺ᴳञᕘ(CR)߭⫼Ѣ䳔㽕ᇍञᕘⱘᔶ⢊䖯ϔℹⱘ㑺ᴳᯊˈЎϔ⾡催ᑨⱘᑨ⫼DŽNote:,previouslynotedbythesymbolR,isnowmeanttoapplytoacontrolledradius(symbolCR)./⊼˖⠜ᴀᬍব㗠ᴹⱘDŽܜࠡⱘᴃ䇁Ⳍߛञᕘⱘ݀ᏂᏺᅮНˈҹࠡ⫼ヺোR㸼⼎ˈ⦄⫼㑺ᴳञᕘ˄ヺোCR˅㸼⼎DŽ2GoewayeBooks.3义݅82义STATISTICALTOLERANCINGSYMBOL/㒳䅵