10 10 100 11 3 2

10 11 3

10 10 100 11 3 2

TDF

(kgf/mm 2 ) 0.53%C 0.28%C 0.02%C =ln (l 1 /l) 0.26%C 0.43%C 0.6%C 0 20 40 60 80 100 (%) 5)

(HRC) 70 60 50 40 30 20 10 0 0.2 0.4 0.6 0.8 1.0 (%) 12.5mm 7) 28.1mm 3.1mm 40 100mm 45 12.5mm 50 30 25 20 10 60 50 40 30 20 25 12.5mm [H R C] [mm]

(H R C) 60 50 40 30 20 10 0.4C, 1Cr, 0.25 Mo 0.4C, 1Cr 0.4C 8 16 24 32 (1/16 60V 60 [m/min] 60V 60 [m/min] H B H B (a) (b) P10 0.2mm/rev, 1.5mmVB0.6mm KT: 0.06mm 8) 60

MC MC 4 DINB

3 (1) 4 (2) (a) (b) FF SKD61,46HRC 450200110 8 08

[µry] 40 20 10 5 2 HQSF 5 5 10 20 50 100 200 500 [mm] (µ SC ) EDNC65S

2) 0 100 mm 1) a. C b.

a. b. c. d. e. a. b.

10

(L) (R) 16 17

1 152 1 (a) (b) (c) 2(T.I.R (10-3 mm) (d) 2)

1.5.3 1 NNSnear net shape 1 1. AMADA CM-400 3 2 2 1 3 3 3 100 100400

1 1 60 2 <GLB> 2 2 10 2000 1.5.4 1 1

2 2 a b 1Kg/cm 2 c d400 1000mmH20 LNGL PG a b c

d e 3 1 2 3 4P.G.Simpson INDUCTION HEATING Coil and System Design 5 6 7 8

1.5.5 1 1 2 18 1934 SirFSinger 1 1950 150 250kg/mm 2 200250

ClS P MoS 2 a b c d 2 5m 30 60

13181984354

1.3.6 1 1 a (b) cabc (a) (b) (c)

(2)

111 R (3) 10 (SKH51) (SKD11),

1.5.7 1 2 transformation 2 ferrite

0.0017270.0218 Fe 3 CFe3C cementite 727 Al 0.77C0.77 2.11 C2.111148 C 0.25 0.8 C0.25 AlA3 AclAc3AlA3 ArlAr3 (3) 1.5.8 1 2 1 a b c d

800900 500650 800900 500650 860930 860930 860930 860930 860920 550650 860920 550650 860930 550650 860930 550650 780-40-120/h 500 660 780-40-120/h 500 660 800900 550650 800900 550650-25-50/h 750780-60-120/h 720-20-25/h 670 680 600 500-25-50/h 750780-60-120/h 720-20-25/h 670 680 600 500

2.1 2.1.1 a b c d e f 1 a b c 4 1 a b c d t e α D e e

1 1 2 2 3 5060 3 2 4 1 F 5 Q Q Mcos 8t/2LRK 1FR 3 1

Q = t M cos θ = T cos θ 2 L R = Q sin θ = tmsin θ cos θ 2 L P (2) (5) R Q (F + R) µ K C F + R t (1) Dφ F θ (3) L K = Q cos θ = t M cos2 θ 2 L M=0.6-0.5P 3) (0.50.7m/sec) (0.51ton) 6 0.5 0.7m/sec 0.7m/s 4 8 5) (11.6ton) 90 S55C 7 (θ ) SUJ2 89.5 SCr420 89 5) S15C Al6151 D=30mm L/D=2 D θ L 0.25 0.5 0.75 1 1.25 1.5 (m/s) (DLB100 MN)

2 9 2 10 2) 9 3 3 θ (a) (b) d 0 l 0 (c) (d) (e) (f) X (i) (X-Y) (g) (h) 2)

(a) L R L R L R L R 3 a b 130 C 120 110 D [mm] 100 90 80 70 60 50 40 30 85 75 70 65 60 55 50 45 40 30 kg/mm 2 20 10 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 C [mm] 7) 10

cat eye Cat eye 11 1 S25C 11 d 3/2D 3/2d F F E D E E-E 12 13 F-F 4mm x 2 + y 2 = D 2 C D 2 x2 + y 2 c = C 2 2 D 1/2C y c y c = C D 2 C x 2 2

1213 14 15 D R R D 2 mm 15 C/2 17 16 5000 10000 30000 40000 a 1 2mm 16 b

1100 1050(1020) 600 520600 1000 800 600 400 200 (300) 850 650 1H 1H 3H (250) 400 200 18 Ni Cr Mo Ni Mo Ni W Si Cr JSSKD61SKDll Hrc54 5,NG β β NG α α NG NG NG NG 20

NG1 NG2 OK 10 NG1 NG2 OK 21 NG1 NG2 OK 10 NG1 NG2 OK NG1 NG2 OK 10 NG1 NG2 OK 21

NG 10 4 (6)

(1) (2) NG NG OK OK (1) (2) (3) (4) (1) (2) (1) NG (1) (2) 22 (1) (2) NG NG OK OK (1) (2) (3) (4) (1) (2) (1) NG (1) (2) 22

(1) V (2)

1917198459 2 4 3 49712 5 6 242711983830 7

2.1.2 1 1 a 25mm 1.0 HD 29 HD 1.0 19 HD cm 2

b 24 c 2 1 3002.53mm 0.9mm1.1mm1.3mm1.6mm 150400 a 25 25mm32mm38mm40mm54mm65mm80mm120mm0.9mm 1.1mm1.2mm1.3mm1.6mm b 25 25

3 1 4 1 cm = 2 min S45C150 80cm 2 /min 150176cd 2 5 1 1 H α = 200 H 1 H α = H 200 H200mm 1mm1mm 200 6 cd

a b c 7 5CNC

2.2 2.2.1 1 15 40 1 1 www.rozai.co.jp/ifd/ifd-01.htm www.rozai.co.jp/ifd/ifd-01.htm

1 2 CO 2 member.nifty.ne.jp/uchinocoltd/nenshoro.html NOx

3 1 2.2.2 1 3 MG IGBT 2 3 3 1) 2)

a b 4

10kHz 4 sec/ Kg/h 5 1? = 5.03?? f cm 20 1000 1 f Hz 5 6 6 7

?46 1200 1 0.95 12kHz 0.9 8kHz 0.85 4kHz 0.8 3kHz 0.75 2kHz 1kHz 0.7 0.65 0 20 40 60 80 100 120 0.6?48?44?42?40?38?36?36 [mm] [mm] 5 6 9 6.6kV 50kVA 22kV 33kV 300kVA 66kV 2000kVA a Y Y Y Y b LC c d e 8 2 9 a MG IGBT b

c d a 8 1 b CPU 65 22 9 65 22 9

10 9 10 1 2 3 4P.G.Simpson INDUCTION HEATING Coil and System Design 5 6 7 8 9

2.3 2.3.1 1 a) b c d e 2) a) b 100 400 c d e f) g h i j k l 3 C 1 1 a b c d e 1? 1.42 2 1 550 CO2 1150 1250 1 C 3.40 6.79

3 3 2 2 400 300 100 200 300 [mg/cm 2 ] 1.0 0.8 0.6 0.4 0.2 1.0 1.0 0.8 0.8 0.6 0.6 0.4 0.4 0.2 0.2 0 0 0 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 100 200 300 400 500 600 [] [] [] 2

4 3N PTFE 200 5 100 150 4 6

7 5 8 a b c PH d e 1 92241968 2 221197651 60 3 4

2.3.2 a / b sut Fe 3 O 4

c 181 80 100g/L 100 120g/L Fe 2H 3 PO 4 FeH 2 PO 4 2 H 2 3ZnH 2 PO 4 2 Zn 3 PO 4 2 4H 3 PO 4 PH Zn 3 PO 4 2 4H 2 O Zn 3 PO 4 2 K = [Zn 3 (PO 4 ) 2 )] X [H 3 PO 4 ] 4 [Zn(H 2 PO 4 ) 2 )] = [ ][ ]4 [ ] 4 2 = K [ 2]3 [ ] K 11 Zn 2 FePO 4 2 4H 2 0 Hopeite Phosphophyllite

40?m 40?m (a) (b) 10? m 40?m (c) (d) 1 1) Zn 2 CaPO 4 2 2H 2 0 SchoIzite Ca/Zn 0.3 0.5 Free Acid 10mL 0.1 ml Total Acid 10mL 0.1 ml Acid Ratio /

5 SO 2-4 Cl - 3 5g/L PH 2 3 PH8.0 FePO4 11 d 235 Zn 3 PO 4 2 6C 17 H 35 COONa 3ZnC 17 H 35 COO 2 2Na 3 PO 4 2 () 10 () ( () 8 6 4 g/m 2 2 2 70 4 Metal 0-4 -3-2 -1 0 1 2 3 (0.1 ml/10ml) 2) 1 2 2)

PH 3 1 Zn 2 Fe 2 PO 3-4 Free Acid 10mL 300mL 200mL 10 0.1 ml 10mL 10mL 50 10mL 10 20 20 3 5 1.Og/L 3 4g/L 3 Sm2 4 W1g 20 4 W2g W1 W2 S (g/m 2 )

10 20 4 W3g 6 n 3 1 W2 W3 S (g/m 2 ) 5 CrO3 75 800 10 15 4 W4 g W3 W4 S (g/m 2 ) 2 4649C F eo F e 2 2e 2H 2e H 2 F e 2 C 2 0 2 4 F e C 2 0 4 Ni 2 C 2 0 2 4 NiC 2 0 4 2Cr 3 C 2 0 2 4 Cr 2 C 2 0 4 3

ClO S 2 0 3 2 SO 3 2 NO 3 NO 2 Cl-B r F SiFe 6 2 50?m 2 5g/L PH 2 3 PH8.59.5 PH6 8 3 5

3 (a) (b) 10? m PH 2 3 PH8.0 1 3371988514 2 7281986899 3 145 P771992

2.4 2.4.1 Al 1 1 Ac3 30 40 Ac1 30 90 1 1900 40 50 2 1 6 5 [h] 4 3 2 1 0 0 100 200 300 400 A B C [mm] 1 1) 2 1)

2 3 A 600 B 300C A 300 3h H H / 2 1.0 60 3 2

200450 660 4 3 2.4.2 A3 Acm 30 60 1 2 Ac3 150 200 Ac3 40 60 3 a b Ar abb 4 4 2.4.3 1 1 30/h 500600

5 2 1 Arl A3 A1 A3 A1 3 1 aae1 bael cae3ael d a b earl 4 4 1 A1 600 650 3 1)

720740 740760 680700 700720 35 48 46 48 4 1) SC25mm 1 5 1 A1 Al 2 A1 2.4.4 1 1200 200 2 4 650 3 4

0.1Mn Cr 1/2 1/4 12 2.4.5 4 2.4.6 1 5 a 0.5 6.Okg/p 400mm SCSMn b1000kg/h c 850880 550620 7080 min 120 min d elpg650000kcal/h 2

6 a 100kg/p SCSMn b2,000kg/charge c 850950 3 hr d800,000kcal/h 2-7 a b3,500kg/charge

c 850950 67 hr d1,200,000kcal/h 8 a b1,500kg/charge c 600650 300 3hr 4hr 7hr d600,000kcal/h 9

a b g/charge c d250,000kcal/h 6 a b c d e a b c / d e f) 1000 650 200 20 min 1000 650 200 1000 650 200 20 min

1 NOl 2 NO2 3 5 4 29 1987 5 1964

2.5 2.5.1 1 a 4 6 b 2000rpm 6 a

1 2 b brator.sinto.co.jp/top-page.html c 3 2 5 15 40 500C

20 2 100mm 2.5.2 1

2 2.5.3 JSZOlO3 Z1801 Z1802Z1803 Z1804 www.aida.co.jp/html/product.html 2.5.4 1

J S JSG4051JS 2 JISG0321JISG1202

(G0566) 3 R 1 2 3R 4 5 6 7 8 9 10 4 R 5

J SGO565 981 9810

2071 1401 360.8 1101 1881

φ 78.5

6132 107.5 +7-0.5 34 +1.5-0.5 340.2 450.2

: 500g 23.2 135.50.5 22.20.3 22.20.3

90.5 + 0-0.1 37.5 + 0.2-0.2 69 +2.0-2.0 3.5 +2.5 59 +2.0-2.0 12 73.6 + 0.5-2.0 119.5 + 2.5-0.6 185.5 + 2.5-0.6 210.5 + 3.0-0.6

7 1 2

880 630 20 90 O A

12 + 0.5-0.1 136.8 + 7-1 140 73 35 + 0.5-0.1 500.5 R12 185.8