Transcription of 日本におけるレールの溶接 - JWES
1 1 Copyright The japan welding engineering society 2011 2013 All Rights Reserved. 1. 4 2. (1) 25m 50m 200m (2) (3) * * 1 2 Copyright The japan welding engineering society 2011 2013 All Rights Reserved. 1 2 JR 2010 10 2001 2010 6 2 2 JR 3.
2 1m 60kg 50kg 60kg 50kgN 3 1) JIS E 1101 JIS E 1120 1 HH340 3 Copyright The japan welding engineering society 2011 2013 All Rights Reserved. (a) 60kg (b) 50kgN 3 1) 1 (mass %) C Si Mn P S Cr (N/mm2) (%) max - 800 min 10 min (HH340) max max 1080 min 8 min 4. 3 JR 4 2) 5 4 Copyright The japan welding engineering society 2011 2013 All Rights Reserved.
3 4 5 3) 3t 1975 TGP-I II 500kg 3) 1986 TGP-HA 95kg 65kg 6 7 TGP-II 6 TGP-HA (a) (b) 5 Copyright The japan welding engineering society 2011 2013 All Rights Reserved.
4 ( ) (c) (d) (e) (f) (a) (b) (c) (d) (e) (f) 7 TGP-II JIS60kg 6 7 1250 C 6 Copyright The japan welding engineering society 2011 2013 All Rights Reserved. I 4) 8 17mm 150mm 500 C 780N/mm2 2 1 2 2 10 15mm 10 15 135 165A DF2A 200 250A D8000 D8016 17mm 8 JIS60kg 60 5)
5 JIS60kg 30 7 Copyright The japan welding engineering society 2011 2013 All Rights Reserved. 6) (Fe ) 3Fe3O4 + 8Al 9Fe + 4Al2O3 Fe2O3 + 2Al 2Fe + Al2O3 3 FeO + 2Al 3Fe + Al2O3 2100 2400 C 6) 1200 C 1979 JIS60kg 25mm 2 9 9 4 8 Copyright The japan welding engineering society 2011 2013 All Rights Reserved.
6 5. 2 2 45 10 7) 10 6. 9 Copyright The japan welding engineering society 2011 2013 All Rights Reserved. 1) 2) Vo l . 3 3 (1995) p118-119. 3) Vo l.
7 2 5 (1977) p581-589. 4) 60kg 28-3(1971) p26-27. 5) Vo l . 3 8 (2000) p23-25. 6) 2 (2003) p348. 7) Vo l . 9 (1995) p43-48. 1993 1993 2012 2012
