1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 4142 KS B 4142:2012(MOD ISO 6751:1998)(MOD ISO 8694:1998) 2012 12 11 http:/www.kats.go.krKS B 4142:2012 : ( ) ( ) (AMS) ( ) : (http:/www.standard.go.kr) : :1973 12 21 :2012 12 11 2012-0692 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 4142:20
2、12 i ii 1 1 2 1 3 .1 4 1 4.1 .1 4.2 2 4.3 .2 4.4 .2 5 .2 6 2 7 2 7.1 2 7.2 .2 7.3 .2 8 3 9 3 10 3 A( ) 1 6 A.1 .6 A.2 .6 A.3 6 A.4 .6 B( ) 9 B.1 .9 B.2 9 B.3 9 B.4 .9 KS B 4142:2012 .11 KS B 4142:2012 ii , , , , 1998 1 ISO 6751, Tools for moulding Ejector pins with cylindrical head 1998 1 ISO 8694,
3、Tools for moulding Shouldered ejector pins , , ( , ) . KS B 4142:2012 (MOD ISO 6751:1998)(MOD ISO 8694:1998) Ejector pins of dies for die casting 1 . 2 . . ( ) . KS B 0161, KS B 0501, KS B 0806, KS B 0811, KS B 5202, KS B 5525, ( ) KS B 5526, 2: KS B ISO 6751, 1 KS B ISO 8694, KS D 3753, 3 1 . 1 A B
4、 A B 4 . 4.1 KS B 4142:2012 2 , , . 4.2 (d d1) 7.1 1 2 4 5 . 4.3 (d d1) 7.2 2 . 2 , STD 61 38 HRCa 800 HV a . 4.4 (d d1) 7.3 1 2 4 5 . 5 1 2 4 5 . 6 KS D 3753 STD 61 . 7 . 7.1 KS B 0501 , . 7.2 KS B 5525 KS B 5526 KS B 0811 KS B 0806 . 7.3 3 . KS B 4142:2012 3 3 3 3 . KS B 5202 8 , 4. 5. . 9 , , ( L
5、L1) . KS B 4142 A STD 61 8 200 10 . a) b) c) d) ( LL1) e) f) ABKS B 4142:2012 4 : mm a . 1 A 4 A (d) 2 2.5 3 3.5 4 4.5 5 6 7 8 10 12 15 2 2.5 3 3.5 4 4.5 5 6 7 8 10 12 15 0.03 0.03 d 0.05 0.06 D 5 6 7 8 9 10 11 13 15 17 20 H 4 6 8 100 125 150 200 250 300 350 400 450 500 550 600 700 800 L 1 000 (d) L
6、 R 40 , . aRa 0.8KS B 4142:2012 5 : mm 2 B 5 B (d1d) 26 2.56 36 3.58484.510 510 612 712 815 1015 2 2.5 3 3.5 4 4.5 5 6 7 8 10 0.03 0.03 d1 0.05 0.06 d 6 8 10 12 15 D 10 13 15 17 20 H 6 8 L L1L226 2.56 36 3.58484.510 510 612 712 815 1015100 50 40 125 50 60 150 60 70 200 80 100 250 100 125 300 125 150
7、 400 200 150 (d1d) R40 , . Ra 0.8KS B 4142:2012 6 A ( ) 1 ISO 6751:1998 , . A.1 , . A.2 1 A.1 A.1 A.2 . A.3 1 A.3 . A.4 1 . a) b) c) (D1) d) (L) e) 1 KS B ISO 6751 2 100 KS B 4142:2012 7 : m a : Ra 0.8, : Ra 0.4 b D1 . A.1 1 A.1 1 : mm D1g6 D2L02H R 0 0.2 100 125 160 200 250 315 400 500 630 800 1 00
8、0 0 0.05 0.20 2 2.2 4 0.22.5 2.7 5 2 3 3.2 6 3.5 3.7 7 4 4.2 8 5 5.2 10 3 0.36 6.2 12 8 8.2 14 10 10.2 16 5 0.512 12.5 18 16 22 7 0.820 26 8 25 32 32 40 101 (burr) .b aKS B 4142:2012 8 A.2 1 : mm D1d6 D2L02H R 0 0.2 80 100 125 160 200 250 315 400 0 0.05 0.2 0 1.5 1.6 3 1.5 2 2.2 4 2.5 0.2 2.7 5 2 3
9、3.2 6 3.5 3.7 7 4 4.2 8 5 5.2 10 3 0.3 6 6.2 12 8 8.2 14 10 10.2 16 5 0.5 12 12.5 18 16 22 7 0.8 20 26 8 1 A.3 a : 1 400 MPa : (9500.3) HV : (455) HRC (602) HRC a . KS B 4142:2012 9 B ( ) ISO 8694:1998 , 2 , . B.1 , . B.2 B.1 B.1 . B.3 B.2 . B.4 2 . a) b) c) (D1) d) (L) e) KS B ISO 8694 0.8 100 KS B
10、 4142:2012 10 : m a : Ra 0.8, : Ra 0.4 bD1 D2 10 mm 0.05 . c D1 . B.1 B.1 : mm D2D3L02H R 100 125 160 200 250 D1g6 L121 h11 0 0.2 50 50 63 80 100 0 0.05 0.2 0 0.8 0.9 1 1.2 2 4 2 0.2 1.5 1.6 2 2.2 2.5 3 6 3 0.3 B.2 a : 1 400 MPa : (9500.3) HV : (455) HRC (602) HRC a . 10bRa aRaac . KS B 4142:2012 11
11、 KS B 4142:2012 , . 1 (ISO) , . 2 1973 12 21 1979 , 1991 , 1996 , 2003 5 2012 12 11 . ISO ISO 6751 ISO 8694 . 3 , . 4 a) , , , , , , , , , . b) . c) “HRC 38” “38 HRC”, “HV 100” “100 HV” . d) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B 4142:2012 (MOD ISO 6751:1998)(MOD ISO 8694:1998)KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Ejector pins of dies for die casting ICS 25.120.30