cp cpk dimn (2)

STATISTICAL PROCESS CONTROL STUDY APPROVED CHECKED PREPARED 24/8/14 PART NAME: K38A Main Pipe QUALITY CHARACTERISTICS Dimension Vernier Calliper MACHINE NAME NMPL PART No. : 5!A"K38A"# H! STANDARD 48.5+0.025/-0.033 OPERATION: LEAST COUNT 0.001 DOCUMENT CONTROL NO. : DATA COLLECTION: " DAT !" MA#$%MNT 24-A&'-14 24-A&'-14 24-A&'-14 24-A&'-14 24-A&'-14 SAMPLIN$ RATIO MA#$%MNT T(M !%: !%: !%:!& !%:!& !%:!' !%:!' !%:!% !%:!% !%:!8 !%:!8 ALL DIMENSIONS ARE IN MM )%!$PN!. 1 2 3 4 5 * 8 , 10 USL '8.5&5 SAMPLE M A # $ % D V A L $ 1 48.4, 48.501 48.502 48.502 '8.55 48.500 48.4,1 48.4,4 48.500 48.503 1 1.123 2.5*0 3.2* 2 48.4,8 48.4, 48.4,4 48.503 48.4,1 '8.'88 48.4,2 48.503 48.501 48.503 2 1.128 1.880 3.2* 3 48.4,4 48.4,5 48.4,5 48.501 48.4,1 '8.'8' 48.4,5 48.4, 48.501 48.500 LSL '8.'%( 3 1.*,3 1.023 2.55 4 48.4,3 48.501 48.4, 48.4,* '8.'85 48.4,4 48.4,1 '8.5' 48.502 48.4,4 4 2.05, 0.2, 2.282 5 48.4,8 '8.'8& 48.502 '8.55 48.4,, '8.'# 48.500 48.4, '8.5' 48.501 5 2.32* 0.5 2.115 CALCULATIONS: " 48.4,8 48.501 48.502 48.505 48.505 48.500 48.500 48.504 48.504 48.503 ma. 48.505 NO.O) NON CON)ORMIN$ PART * 0 NOS. 48.4,3 48.482 48.4,4 48.4,* 48.485 48.484 48.4,1 48.4,4 48.500 48.4,4 min. 48.482 %AN) 0.005 0.01, 0.008 0.00, 0.020 0.01* 0.00, 0.010 0.004 0.00, R .!# NO. O) PARTS A+OVE U.C.L. * ' NOS. AV). 48.4,* 48.4,5 48.4,8 48.501 48.4,4 48.4,1 48.4,4 48.4,, 48.502 48.500 , '8.'#( NO. O) PARTS +ELO- L.C.L. * 5 NOS. Proess i % 6 0.0230 #pei7iaion i # 6 0.0580 #i7 !7 7rom D 0.0011 INTERVAL )REQ. CU. )REQ. Desi'n Cenre D 6 48.4,*0 (ner9al C 6 % + L.C.6 / : 0.0040 #elein' no. o7 lasses : 6 * Lo;er Class Limi 48.4815 48.4815 48.4855 3 3 #arin' Poin 48.4820 No. o7 reain's N 6 50 48.4855 48.48,5 1 4 48.48,5 48.4,35 11 U.C.L. 48.503 48.503 48.503 48.503 48.503 48.503 48.503 48.503 48.503 48.503 48.4,35 48.4,5 14 25 L.C.L. 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,5 48.5015 13 38 U.C.L. R 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 48.5015 48.5055 12 50 L.C.L. R 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 48.5055 48.50,5 0 50 ,"+AR 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.4,1 48.50334,3 R"+AR 0.010, 0.010, 0.010, 0.010, 0.010, 0.010, 0.010, 0.010, 0.010, 0.010, 48.4,08 0.0231 0.0000 .5% Cp * S/%01 !.(' REMARKS: Cp2 U*USL",1/30 !.%( Cp2 L*,"LSL1/30 !.8 ACTUAL Cp2 !.%( DATE :" INSTRUMENT NAME: SUPPLIER NAME OR MACHININ$ SECTION NAME UP TO 5 SAMPLES D 3 VALUE * 4 & A & D ' LA%) #MALL $.C.L. + A 2 <% L.C.L. - A 2 <% $.C.L. % % D 4 L.C.L. % % D 3 S4.De6.0* R / 4 & 1 2 3 4 5 * + 8 , 10 48.480 48.485 48.4,0 48.4,5 48.500 48.505 ,"7a CHART A V ) . SAMPLE V A L U E 1 2 3 4 5 * + 8 , 10 0.000 0.005 0.010 0.015 0.020 0.025 R CHART %A N) SAMPLE V A L U E 48.5015 48.5055 48.4,+5 48.5015 48.4,35 48.4,+5 48.48,5 48.4,35 48.4855 48.48,5 48.4815 48.4855 -2.8 -2.3 -1.8 -1.3 -0.8 -0.3 0.2 0. 1.2 0 2 4 * 8 10 12 14 1* 0 10 20 30 40 50 *0 0 80 ,0 3 1 + 14 13 12 INTERVAL ) R E Q U E N C Y MEAN

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