1、 KS C ISO 18594KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS , , KS C ISO 18594 : 2007 2007 11 30 http:/www.kats.go.krKS C ISO 18594: 2007 : () ( ) () ( ) : (http:/www.standard.go.kr) : :2007 11 30 2007-1049 : : ( 02-509-7274) (http:/www.kats.go.kr ). 7 5 , . KS C ISO 18594: 2007 i .1 1 1 2 .1 3 2 4 2 4.
2、1 .2 4.2 4 5 6 6 .6 7 .7 A( ) .8 10 KS C ISO 18594 : 2007 , , Resistance spot, projection, and seamwelding Method for determining the transition resistance on aluminium and steel material 2007 1 ISO 18594, Resistance spot , projection and seam weldingMethod for determining the transition resistance
3、on aluminium and steel material , . 1 (遷移抵抗 ) . . 2 . 2.1 / , / , / 2.2 (bulk resistance) 2.3 (total resistance) R ( ). 1 2 2.4 (set-up resistance) RS . KS C ISO 18594: 2007 2 2 b) (R0 R1 R7) . 2.5 (transition resistance) Rt 3 1 . . FE 1 , R12 , R23 , R34 , R45 , R56 , R67 , R7 1 4 4.1 2 a) , . 2 .
4、, . KS C ISO 18594: 2007 3 . IUR = .(1) R : () U : (V) I : (A) 2 b) . . , (R1, R7) / (R2, R6), (R3) 2 c). , (R1, R7) / , / (R2, R4, R6), (R3, R5) 2 d). 1 2 3 4 FE I a) 2 KS C ISO 18594: 2007 4 FE: FE: FE: I : I : I : R0: R1, R3, R7: R1, R3, R5, R7: R1, R7: R2, R6: R2, R4, R6: b) c) d) 2 ( ) 4.2 4.2.
5、1 , 50 mm100 mm . , ( ), . ( , , ) . , . (burr) . . , A B . . A B/B A B A/A B A B/A B , . 4.2.2 2 . 4.1 KS C ISO 18594: 2007 5 . 15 mm/s , . . 1 200 . . . . . 4.2.3 7 (4.2.1 ). . , 15 (1 ) . 15 mm ( 3 ). . ( , , ) . 7 . 5 . : mm 3 4.2.4 . KS C ISO 18594: 2007 6 , , 6. (6), (7), (8) , 5 . 5 . 0.1 mm
6、. 15 mm . . . 1 . 1 57.5 kNa3.5 kN 5 % 5 % CuCrZr CuCr CuCrZr CuCr 20 mm 16 mm 150300 mma4050 mma b e.g. 10 A, 100 A 0.5 % ( ) 1 % b 1 V 1.0 % 1 digit () e.g. 10 A, 100 A 0.1 a . b 0.1 . 6 , Rs , . RsIUs.(2) I : (A) Us: (V) , . Us2)(snsvUU +.(3) KS C ISO 18594: 2007 7 Usv : (V) Usn : (V) U (V) , . U
7、 nUUUUUUUUn)(7654321+L(4) U1. Un: Rt: , . RtsRIU (5) tR , . =ntiRnR1tt1.(6) Rti: i s , . =niiRRns12tt)()1(1.(7) V , . 100t=RsV (8) 7 . A KS C ISO 18594: 2007 8 A ( ) KS C ISO 18594 1 2 kN mm mm A B mmmm: CuCrZr (d mm, R mm) CuCr (d mm, R mm) A B/B A B A/A B A B/A B 1 2 3 4 5 6 7 8 UsvV UsnV U1V U2V
8、U3V U4V U5V U6V U7V UnV KS C ISO 18594: 2007 9 UV =niUn11UsV +2snsvUURs IUsRt sRIU=niiRnR1tt1=niiRRns12tt)()1(1100t=RsV tR s . V .% : : . ( ) KS C ISO 18594: 2007 10 1 ISO 5821, Resistance spot welding electrode caps , , 135513 7017 (02)60094114 (02)600948878 http:/ KS C ISO 18594: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Resistance spot, projection and seamweldingMethod for determining the transition resistance on aluminium and steel material ICS 25.160.10 Korean Agency for Technology and Standards http:/www.kats.go.kr