1、 KS D 3747KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS , KS D 3747: 2007(2012 ) 2007 8 20 http:/www.kats.go.krKS D 3747: 2007 : ( ) ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : :1993 12 29 :2007 8 20 :2012 12 19 : 20120732 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 3747: 2007 (2012 )
2、, Heat resistant cast steels for heat and corrosion resistant valve 1 , , , . 2 . . KS B 0801, KS B 0802, KS D 0001, KS D 0028, KS D 1652, KS D 1655, X KS D 1659, KS D 1802, KS D 1803, KS D 1804, KS D 1805, KS D 1806, KS D 1807, KS D 1808, KS D 1809, KS D 1810, KS D 1811, KS D 1817, KS D 1823, KS D
3、1825, 3 , 21 , 9 , 1 . KS D 3747: 2007 2 1 SSC23 CD4MCuaCG6MMNaCG8MaCT15CaCK3MCuNa SSC19A SSC13A SSC16A SSC14A SSC21 CF10aCF10MaCF10MCaCF10SMnNaCH8aSSC17 SSC18 HRSC21 HRSC22 HRSC16 SCPH11 WC4bWC5bSCPH21 SCPH32 WC11bSCPH61 C12bCA15baASTM A351 bASTM A217 4 4.1 , 2 . 4.2 . , HRSC CT15C . CD4MCu CK3MCuN
4、 1 040 1 150 . 4.3 . SCPH11, WC4, WC5, SCPH21 CA15 595 SCPH32, WC11, SCPH61 C12 675 . . 5 9.2 2 3 . , 4 . KS D 3747: 2007 3 2 a: wt.% C Si Mn P S Ni Cr Mo SSC19A SSC13AbSSC16A SSC14AbSSC21 CF10bCF10MbCF10MCbCF10SMnNbCH8bSSC17 SSC18 HRSC21cHRSC22c HRSC16cSSC23 CD4MCubCG6MMNbCG8M bCT15Cb CK3MCuNb0.03
5、0.08 0.03 0.08 0.08 0.04 0.1 0.04 0.1 0.01 0.01 0.08 0.2 0.02 0.25 0.35 0.35 0.45 0.2 0.35 0.07 0.04 0.06 0.08 0.05 0.15 0.025 2.0 2.0 1.5 1.5 2.0 2.0 1.5 1.5 3.5 4.5 1.5 2.0 2.0 1.75 1.75 2.5 2.0 1.0 1.0 1.5 0.5 1.5 1.0 2.0 1.5 1.5 1.5 2.0 1.5 1.5 1.5 7.0 9.0 1.5 2.0 2.0 1.5 1.5 2.0 2.0 1.0 4.0 6.0
6、 1.5 0.5 1.5 1.2 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.06 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.030 0.045 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.03 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.030 0.040 0.030 0.010 8.0 12.08.0 11.09.0 13.09.0 12.09
7、.0 12.08.0 11.09.0 12.013.0 16.08.0 9.012.0 15.012.0 15.019.0 22.019.0 22.019.0 22.033.0 37.027.5 30.04.75 6.011.5 13.59.0 13.031.0 34.017.5 19.517.0 21.018.0 21.017.0 21.018.0 21.018.0 21.018.0 21.018.0 21.015.0 18.016.0 18.022.0 26.022.0 26.023.0 27.023.0 27.023.0 27.013.0 17.019.0 22.024.5 26.520
8、.5 23.518.0 21.019.0 21.019.5 20.5 2.0 3.0 2.0 3.0 0.5 2.0 3.0 1.75 2.25 0.5 2.0 3.0 1.75 2.25 1.5 3.0 3.0 4.0 6.0 7.0 10C% Nb 1.35 10C% Nb 1.2 0.08 0.18N 3.0 4.0Cu 2.75 3.25Cu 0.1 0.3Nb, V, 0.2 0.4N 0.5 1.5Nb 0.18 0.24N, 0.5 1.0Cua 23.0 % . bASTM A351 c 0.5 % . HRSC21 22 N 0.2 % . 3 a: wt.% C Si Mn
9、 P S Ni Cr Mo SCPH11 WC4bWC5bSCPH21 SCPH32 WC11bSCPH61 C12bCA15b0.25 0.2 0.2 0.2 0.2 0.15 0.21 0.2 0.2 0.15 0.06 0.6 0.6 0.6 0.6 0.3 0.6 0.75 1.0 1.5 0.5 0.8 0.5 0.8 0.4 0.7 0.5 0.8 0.5 0.8 0.5 0.8 0.5 0.8 0.35 0.63 1.0 0.040 0.040 0.040 0.040 0.040 0.020 0.040 0.040 0.040 0.040 0.045 0.045 0.040 0.
10、040 0.015 0.040 0.045 0.040 0.7 1.10.6 1.0 1.0 0.5 0.8 0.5 0.9 1.0 1.5 2.0 2.75 1.0 1.5 4.0 6.5 8.0 10.0 11.5 14.0 0.45 0.65 0.45 0.65 0.9 1.2 0.9 1.2 0.9 1.2 0.45 0.65 0.45 0.65 0.9 1.2 0.5 0.01 Al a 23.0 % . bASTM A217 KS D 3747: 2007 4 4 : wt.% Cu Ni Cr Mo W V SCPH11 WC4aWC5aSCPH21 SCPH32 WC11aSC
11、PH61 C12aCA15a0.5 0.5 0.5 0.5 0.5 0.35 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.35 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.03 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 aASTM A217 6 6.1 , , 9.3 , , 5 . 5 N/mm2 N/mm2 % % SSC19A SSC13A SSC16A SSC14A SSC21 CF10 CF10M CF10MC CF10SMnN SSC17 SSC18 HRSC21 HRSC22 HRSC1
12、6 SSC23 CD4MCu CG6MMN CG8M CT15C CK3MCuN SCPH11 WC4, 5, SCPH21, 32 WC11 SCPH61, C12 CA15 482 482 482 482 482 482 482 482 586 482 482 448 427 448 427 689 586 517 434 551 448 620 482 654 551 723 620 792 620 792 207 207 207 207 207 207 207 207 293 207 207 241 448 193 172 482 293 241 172 262 241 276 344
13、 413 448 35.0 35.0 30.0 30.0 30.0 35.0 30.0 20.0 30.0 30.0 30.0 10.0 10.0 15.0 35.0 16.0 30.0 25.0 20.0 35.0 24 20 18 18 18 35 35 45 35 30 KS D 3747: 2007 5 7 , , . 8 , . 9 9.1 . , . 9.2 9.2.1 KS D 0028 4.1 . 1 1 . . . 9.2.2 . , . KS D 1652, KS D 1655, KS D 1659, KS D 1802, KS D 1803, KS D 1804, KS
14、D 1805, KS D 1806, KS D 1807, KS D 1808, KS D 1809, KS D 1810, KS D 1811, KS D 1817, KS D 1823, KS D1825 9.3 9.3.1 KS B 0801 4 . 9.3.2 KS B 0802 . 10 10.1 . a) KS D 0001 . b) 5. . KS D 3747: 2007 6 c) 6. . d) , 7. . e) 8. . 11 1 1 . a) b) c) KS D 3747: 2007 7 KS D 3747: 2007 . 1 . 2 . a) KS A 0001(
15、) , , , . b) . , , , , , , c) ( 6.) , SI . d) 7. 8. . e) ( 9.) . f) ( 10. 11.) . 3 , , , , . , 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D 3747: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Heat resistant cast steels for heat and corrosion resistant valve ICS 77.140.20