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a t3.2... 6-4 s t... 6-4... 6-5 a... 6-6 s... 6-0 d... 6-3... 7- a... 7- s... 7-2 d... 7-7 f... 7-6... 7-8 a... 7-8 s... 7-9 d... 7-20 f... 7-2 g... 7-25... 7-32 a... 7-32... 7-33 a... 7-33 s... 7-33 d... 7-33 f... 7-37... 8-... 8-2 a... 8-2 s... 8-5 d... 8-6... 8-6... 8-8... 8-0 a... 8-0 s... 8-0... 8-... 8-2 JIS Z384... 9- a... 9- s... 9- WES70... 9-2 WES540-... 9-2... 9-3 AWS A528979... 9-4... 9-5

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GMAWgas shielded metal arc welding 0.62.0mm ArHeAr-He Ar5O2 Ar2O2 AlTiCuNi Ar30CO2 CO2CO2 0.83.2mm Ar-030CO2 CO2CO2

N 2O 2 CO 2 CO 2 OFeFeO CCFeO CO CO 3 OSiMn 50 SiO2 SiO2FeO-MnO-SiO2 FeO-MnO 2

CO 2 m/ 3

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EAEK EP EP..... V 40 30 20 0.. 0 00 200 A 300 400 CO 2 Ar-CO 2CO 2

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22 CO 2ArCO 2Ar70 CO 2 Ar mm Ar70ArCO 2 mm 6

mm 7

CO 2 4 abcd g/min.0 CO2 80ArCO2 0.6 250A 0.5 0.4 80A 0.2 0 20 40 60 80 00 ArCO2Ar CO2 mm 0mm L000H L300H L2600H 8

3 (a (b (c (aaro2 (barco2o2 (carco2 (dco2 9

CO 2MAG 0 400A35V40cm/min 0 0

d 2

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RmL HLH Rm m 2 3 4 5 30 30 30 300 25 VV 20.5 20.5 23 23 V2V 20 20.5 20 sec 5560 4045 4045 A 50 50 50 50 4

.5 5

A 200300350500 506000 a a 2 6

0.6.5 0.8.6 0.9.0.5.8.52.4.4.82.4.6 2.23.0 7

300 m/min A V 2.5 0.5 7.5 300 290 270 20 33 33 34 Cu 2 8

0.6 0.75 0.8 0.900.95 0.9.00.0.0.0.5 8.35.4.50.60.6.75.85 mm 9

0

CO 2CO 2 ab aco 2.47MPa b Ar 96MPa

ArCO 2 Co2O2 Ar CO2 Ar 2

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CO 2 MAG CO 2 g/min 0.6 0.8 0.9.0.4.6 2.0 2.4 CO2Ar CO2 Ar CO2 0.6400A 90 95.4.62.0 CO2 20.6400A 75 80 2.43.2 CO2 052.4400A 75 80.mm mm.mm mm

SiMn SiO 2 MnO 42DSASPCCSiMn DSSM490SiMn 2

3

CSiMnNiCrMoTi 2 SiMn CO 2MAG Ti Ti 4

DS N/mm 2 YGW ERS-G DS -SP YGW ERS-G DS YGW ERS-G DS YGW3 DSA 490N/mm 2 YGW ERS-6 DSAH 490N/mm 2 YGW2 DSSL YGW ERS-G DSC YGW4 ER70S-G DDS Ar-CO YGW ERS-G DDA Ar-CO YGW ERS-4 DD50AH Ar-CO YGW ERS-G DDSL Ar-CO YGW6 ERS-4 DD YGW6 ERS-3 DD50PS 490N/mm 2 MAG YGW7 DSZ 490N/mm 2 CO2MAG YGW4 DD50Z 490N/mm 2 MAG YGW7 DD50ZN 490N/mm 2 MAG YGW7 DSE 5N/mm 2 YGW ERS-G DS55 540N/mm 2 YGW8 DD55 Ar-CO540N/mm 2 YGW9 DS N/mm 2 YGW ERS-G DSA N/mm 2 YGW ERS-G DS N/mm 2 ERS-G DS Hv DS Hv DS Hv DS Hv 5

6 0.30 0.0 0.50 0.030 0.030.40.90 0.55.0 0.5 490N/mm 2 CO2 YGW 0.50 0.030 0.030 5.90 0.55.0 0.5 YGW2 0.30 0.0 0.50 0.50 0.030 0.030.35.90 0.55.0 0.5 YGW3 0.50 0.030 0.030 0.5 YGW4 0.3 0.0 0.50 0.030 0.030.00.60 0.40.00 0.5 Ar- 20CO2 YGW5 0.50 0.030 0.030 0.85.60 0.40.00 0.5 YGW6 0.50 0.030 0.030 0.5 YGW7 0.30 0.0 0.40 0.50 0.030 0.030.40 2.60 0.55.0 0.5 490N/mm 2 520N/mm 2 540N/mm 2 CO2 YGW8 0.30 0.0 0.40 0.50 0.030 0.030.40 2.00 0.40.00 0.5 YGW9 0.30 0.0 0.60 0.50 0.025 0.025.30 2.60 0.50.0 0.5 CO2 YGW2 0.50 0.025 0.025 0.5 590N/mm 2 YGW22 0.20 0.65 0.70.80 0.50 0.025 0.025 0.90 2.30 0.30.00 0.5 YGW23 0.50 0.025 0.025 0.5 YGW24 47 0 22 390 490 CO2 YGW 27 YGW2 YGW3 345 420 YGW4 47 20 390 490 Ar-20CO2 Ar-20CO2 Ar-20CO2 YGW5 27 YGW6 345 420 YGW7 Y GW5 47 0 430 540 CO2 YGW8 47 20 YGW9 47 5 9 490 570 CO2 YGW2 27 YGW22 47 20 YGW23 27 YGW24 Ar- 20CO2 Ar- 20CO2

CO 2 JIS Z332 YGW AWS A58 ER70S-G a s80ar20co 2 CO ArCO AV / AV / AV /......... JIS Z332 YGW AWS A58 ER70S-G CO AV / AV /...... 7

CO 2 JIS Z332 YGW AWS A58 ER70S-G a sds CO2 350A36V 40/ 260A30V 40/ 49450.4 5354.2 56657.8 58259.4 30 29 69 74 33. 84. JIS Z332 YGW3 CO 2 CO2 56958 65767 28 94 838.5 8

JIS Z332 YGW2 AWS A58 ER70S-6 CO ArCO AV / AV / AV /... a s80ar20co 2 CO 200...... JIS Z332 YGW2 CO ArCO AV / A6V / AV /... a s80ar20co 2 CO 200...... 9

JIS Z332 YGW4 AWS A58 ER70S-G CO 2 a s JIS Z332 YGW4 AWS A58 ER70S-G CO 2 a s CO... 0

JIS Z332 YGW5 AWS A58 ER70S-G a smagco 2 CO 223V dco 2 80Ar20CO2 CO2 80A8V 40/ 350A32V 40/ 350A35V 40/ 5552.6 4445. 42042.9 6036.6 53454.5 5035.4 29 32 32 83 63 56 23824.3 2522.0 990.2 22022.5 9620.0 697. JIS Z332 YGW6 AWS A58 ER70S-4 a sco 2 80Ar20CO2 CO2 80A8V 40/ 350A32V 40/ 80A20V 40/ 4950.2 43444.3 44445.4 5976.0 52553.6 54055.2 28 32 29 87 56 67 252.8 0.3 939.5 99.3 828.4 798.

JIS Z332 YGW6 AWS A58 ER70S-G a sco 2 80Ar20CO2 CO2 80A8V 40/ 350A32V 40/ 80A20V 40/ 49450.4 43043.8 4445.0 59060.2 52253.2 53854.9 29 33 29 86 55 66 293.2 5.7 99.3 909.2 848.6 808.2 JIS Z332 YGW6 AWS A58 ER70S-4 ArCO 2 /2 ArCO AV cm/min... 2

JIS Z332 YGW6 AWS A58 ER70S-3 CO 2MAG CO ArCO ArCO AV / AV / AV /... CO 2 490N/mm 2......... JIS Z332 YGW7 ArCO 2 MAG 80Ar20CO2 AV cm/min MAG... 3

490N/mm 2 CO 2 MAG JIS Z332 YGW4 CO 80A-2V 40cm/min.. MAG ArCO 2 JIS Z332 YGW7 Ar20CO 250A-24V 40cm/min.. 4

MAG ArCO 2 JIS Z332 YGW7 ArCO AV cm/min AV cm/min...... 590N/mm 2 MAG JISZ332 YGW2 AWS A58 70S-G a5060kj/cm sco 2 590N/mm 2 20KJ/cmMAG 690N/mm 2 5KJ/cm 60 As Weld 43444.3 57058.2 26.2 70 CO2 60 625 SR 4442.2 52954.0 28.4 58 20 As Weld 53254.3 6963. 26.0 87 60 As Weld 52453.5 62263.5 27.2 87 80Ar20CO2 5 As Weld 6763.0 6977. 28. 27 5

400540N/mm 2 a 40KJ/cm350 DS55JIS Z332 YGW8 DD55JIS Z332 YGW9 s A B C D 0 00 520 50 530 250 540 350 CO2 DS-SP,DS55 MAG DD50S,DD55 CO2 DS-SP,DS55 MAG DD50S,DD55 CO2 DS-SP,DS55 MAG DD50S,DD55 CO2 DS-SP,DS55 MAG DD50S,DD55 CO2 DS-SP,DS55 MAG DD50S,DD55 CO2 DS-SP,DS55 MAG DD50S,DD55 CO2 DS-SP,DS55 MAG DD50S,DD55 CO2 DS55 MAG DD55 CO2 DS55 MAG DD55 CO2 DS55 MAG DD55 0 520 530 540 00 50 250 350 YS 560 TS 705 VE 90 YS 570 TS 645 VE 0 YS 440 TS 580 VE 00 YS 45 TS 560 VE 90 YS 575 TS 660 VE 0 YS 490 TS 600 VE 95 YS,TS-N/mm 2 VE-J0 6

570690N/mm 2 570690N/ mm 2 JIS Z332 YGW2 AWS A528 ER80S-G a 00200 s80ar20 CO 2 780N/mm 2 CO2 80Ar20CO 2 350A38V 40/ 80A22V 40/ 350A35V 40/ 63965.3 83385.0 72574.0 74876.4 85887.6 8783.4 29 22 24 229 255 248 JIS Z332 YGW2 AWS A528 ER80S-G CO2 570N/mm 2 570N/mm 2 MAG 80Ar20CO 2 80A2V 30/ 350A36V 40/ 80A20V 30/ 58659.8 52453.5 6364.4 6768.5 62263.5 7273.6 27 28 26 7 a s d80ar20 CO 2 690N/mm 2 20 92 22 464.9 0.3 646.8

780880N/mm 2 JAWS A528 ER0S-G 80Ar20 CO 2 00200 CO ArCO AV / AV / AV / AV / AV /.................... 50 AVcm/min 8

9 50 a 50 s DD50S 40 404 44 440 900 4 40 500 35 350 600 350A33V35cm/min 50 49 482 47 474 500 46 455 600 34 339 700 350A33V40/

a200 s Ar5CO2 692 Ar20CO2 684 CO2 666 20

CO 2 2

JIS Z333 YFW-C50DR AWS A5.20 E70T- CO2 5025 56958. 3 69 6.8 a s20l/min 2030mm d 22

WSR Cu MIG/ 23

ArO 2 Ar5O2 38639.4 49450.4 0.5 43 WSR42K Ar5O2 50AV 4/ 4074.5 5065.6 0.6 52 24

MIG a s d f amig s mass WSR42KF WSR42KF 350 0A-2V-30cm/min 25

WS MIG WS2 Si 26

JIS Z332 Y308Si AWS A5.9 ER308Si 8Cr-8NiSUS 304 38439.2 56457.6 44 0.3-96495.0 Ar2O2 JIS Z332 Y308LSi AWS A5.9 ER308LSi 8Cr-8NiSUS 304L WS308Si 4040.9 57558.7 43 0.3-96545.5 Ar2O2 27

8Cr-2Ni-2MoSUS 36 JIS Z332 Y36Si AWS A5.9 ER36Si WS308Si 404.8 58359.5 42 000.2 Ar2O2 JIS Z332 Y36LSi AWS A5.9 ER36LSi 8Cr-2Ni-2Mo SUS 36L WS308Si 4040.9 57558.7 43 0.3-96545.5 Ar2O2 28

WS308 Z332 Y308 A59 ER308.0 8Cr-8Ni SUS304 4024 58860 40 WS308L Z332 Y308L A59 ER308L.0 8Cr-8Ni SUS304L 39240 57859 4 22Cr-2Ni WS309 Z332 Y309 A59 ER309.0 SUS309S 4445 60862 38 WS30 Z332 Y30 A59 ER30.0 25Cr-20Ni SUS30S 4344 5986 39 WS36 Z332 Y36 A59 ER36.0 8Cr-2Ni-2Mo SUS36 4242 58860 42 WS36L Z332 Y36L A59 ER36L.0 8Cr-2Ni-2Mo SUS36 4024 56858 44 Ar2O2 29

TIGSD G-coat G-coatTIG MIG atigmig smigarhe dsd G-coat -3m 670N/mm 2 5-6m 380N/mm 2 G-coat N N 20 5 0 5 0 0 2 3 4 5 6 sec 20 5 0 5 0 0 2 3 4 5 6 sec G-coat 30

MIG TIG MIG JIS Z333 YTW270, YTW340, YTW480 YTAW6400, YTAW6400E AWS A5.6 ER Ti-, 2, 3, 5, 23 a s ArHe WTG 0.083 0.088 36N/mm 2 482N/mm 2 38.% 63. WT2G 0.50 0.55 48N/mm 2 580N/mm 2 23. 45.9 TP270 0.088 243N/mm 2 386N/mm 2 55. 7.6 WAT5G 0.58 969N/mm 2 086N/mm 2 7.4 20.8 WTG 0.0 0.008 0.02 0.02 0.20 Bal. YTW270 ERTi- Ti WT2G 0.5 0.008 0.02 0.02 0.20 Bal. YTW340 ERTi-2 WT3G 0.25 0.008 0.02 0.02 0.30 Bal. YTW480 ERTi-3 T i-6al-4v WAT5G WAT5EG 0.20 0.3 0.025 0.025 0.05 0.05 0.0 0.08 0.30 0.25 5.506.75 5.506.50 3.504.50 3.504.50 Bal. Bal. YTAW6400 YTAW6400E ERTi-5 ERTi-23 JIS Z333 YTW270YTW340YTW480 AWS A5.6ER Ti-, 2, 3 WT 0.0 0.008 0.02 0.02 0.20 Bal. YTW270 ERTi- WT2 0.5 0.008 0.02 0.02 0.20 Bal. YTW340 ERTi-2 WT3 0.3 0.008 0.02 0.02 0.25 Bal. YTW480 ERTi-3 3

a s m/min 5.0 2.5 0.0 7.5 5.0 25mm 5mm 2.5 00 50 200 250 300 350 400 A 32

33 STLNo. 53 2.0 Bal 2 30.0 2.5 DAPKCW STLNo.6 43 2.0 Bal 4 30.0 DAPKCW2 46 2.0 Bal 4 30.0.6 DAPKCW2H STLNo.2 47 2.0 Bal 8 30.0.5 DAPKCW3 50 2.0 Bal 8 30.0.9 DAPKCW3H STLNo.2 30 2.0 Bal - 5.5 26 3.0 0.25 DAPKCM STLNo.32 42 2.0 Bal 2 26 22.0.8 DAPKCN 46 2.0 Bal 2 26 22.0 2.2 DAPKCNH 45 2.0 Bal 2 30 22.0 2.0 DAPKCN2 50 3 2 8 Bal 6.5 0.3 DAPNCS No.6 60 3 3 5 Bal 4.5 0.7 DAPNCS2 No.5 50 3 2.5 2 Bal 4.0 0.5 DAPNCS3 No.4 40 3 2 0 Bal 3.5 0.3 DAPNCS4 54 Bal 30 2.8 DAPFC 40 Bal 3 0.3 DAPFC2 46 Bal 5.5 24.0 2.3 DAPFCN 2.0 4.5 00350.0 4.7 00350 3.0 4.3 00350

TIG PDS-W PDS-W PDS3-W S55CPDS SCM445PDS3 SCM430PDS5 NAK-W PX-5 MASC-W 3Ni-Al-Cu NAK5580 Cr-MoPX-5.6,000mm 2.4,000mm 50/ 00/ DM2 6250.5H 488 466 30.2 33.5 JIS Z320 GA43 34

35 TIG STPT STB 0.0 0.0.0 0.5 0.06 STPA2 STBA23 0.5 0.0 0.0.0 0.5 0.06 STPA2223 STBA2223 0.5 0.0 0.0.0 0.5 0.06 STPA24 STBA24.0 2.5 0.0 0.0.0 0.5 0.06 279 28.4 09. 97 9.8 7 69.7 5.8 34.2 33.8 34.8 62.9 62.5 500. 5.0 46.9 47. 58.5 59.3 440.3 44.9 47.8 42.6 TIG 67.3 65.2 6.4 28. 32.0 25. 622.7 63.5 555.0 56.6 473.7 48.3 54.3 55.2 459.0 46.8 40.9 4.9 620 TIG 52.4 58.3 48.3 25.0 27.2 23. 593.3 60.5 572.7 58.4 586.4 59.8 520.7 53. 485.4 49.5 508.0 5.8 690 TIG 50. 53.3 23.2 25.4 694.3 70.8 650.2 66.3 589.3 60. 535.4 54.6 690 TIG TIG

4 4 4 20kg 36 720kg 36720kg 36

37 44 42 45.4.6.4 0.9.0.4 0.9.0.4 0.80.9.0 mm 400 350 350 350 250 00 mm 665 595 55 55 Dmm 405 405 30 30 dmm 85 820 820 500 Hmm

46 mm DS.4.6.4.4.4.6.4.6 DS2.4.6.4.4.4.6.4.6 DSSP.4.6.4.4.4.6.4.6 DSA 0.8 0.9 0.8 0.9.0 0.8 0.9.0 0.9.0.0 DSAH 0.9.0 0.9.0 DSSL.0.0.0 DSC.0.0 DS3 0.9.0 0.9.0 DS50E DSZ 0.9.0 0.9.0 0.9.0 DD50 0.6.0.0.4 DD50S.4.6.4.4.4.6.4.6 DD50A 0.8 0.9 0.8 0.9.0 0.8 0.9.0 0.9.0 0.9.0 DD50AH 0.9.0 0.9.0 DD50SL.0.0 DD50PS.0.0 DD50Z.0.0 DD50ZN.0.0 DS55.4.6.4.4.6.4.6 DD55.4.6.4.4.6.4.6 DS60.4.6.4.4.6.4.6 DS60A 0.9.0 0.9.0 DS80.6 DS250.6 DS350.6 DS450.6 DS650.6 WSR42K 0.9.0 0.9.0 WSR42KM 0.9.0 0.9.0 WSR44K 0.9.0 0.9.0 #WSR35K 0.9.0 0.9.0 DL50.4.6 38

39

40 43 DS 44 DS mm 20 kg 0.9.0 0.80.9.0 mm 250 00 kg 55.4.6.4 400 300 665 595 mm

4

42

43

44 290 290 290 mm 665 595 55 PT400K PT350L PT00PT250PT350 A29/6-8UNF PT350K 7mm 20mm D 2.5mm 0.5mm N D20mN0m A2

DS DS 0.8mm.6mm AC00/0V50/60Hz AC00/0V50/60HZ.0KVA 25W mm 42W22H200D 8,000r.p.m 4.5kg 32660 DS 2P3P3P 2P3P3P 2P3P 200V 200V 45

2 mm 366W270D445H kg 4 LC20 2 366 445 270 46

47 DS 48 2 47

mm 45050 mm 480-340 560-400 630-440 kg 0 PT250E PT300LE PT400KE 400500mm 00mm 48

49

mm 98.3H223 kg.5.4.6 50

... a... s...... 2 a... 2 s... 3 d... 4 f... 5 g... 6 h... 7 j... 7... 9 aco 2... 9 smag... 5 dmag... 9... 2... 22 a... 22 s... 22 d... 22 f... 23 g... 24 h... 24... 25 a... 25 s... 25

52 mm mm.4.6.8 2.0 0.6 0.8.0 2.0.6 2.3 3.2 4.5 6 8 2 6 250450A 00350A 300A 350A g/ming/min 5354.4.6.0 0.8 0.6 2.4.4.6 2.0.0 0.8 2

3

L l 4

A mm 00200300400500 4 020 l /min 6 520 9 2025 22 2530 24 2535 5

6

250A 2mm 7

5 7 5 4 8

9 l 20 05 6070 2730 270300 0 6 05 05 3035 2425 200230.5 20 520 3040 3035 300350 0 8 20 520 4050 3738 380420 0.6 20 2025 5060 384 420480 0.6 2 l 2mm 34mm 68mm 20 520 3545 2833 280330 00.8 6 20 520 4045 3738 380420 00.8.6 20 520 3540 3740 400450 00.8.6 9

0 l l 25 3638 460500 2 5060.6.0 5 45 0 25 3638 490520 2 3545.6.0 5 45 2 25 3638 490520 0 4555.6.0 4 45 6 25 3638 490520 5 4050.6 2 25 3536 400520 8 4050.6.0 4 45 20 25 3638 480500 0 4050.6 2 25 3739 480500 5 4050.6 3 25 3638 500540 8 4050.6.0 3 45 25 25 3638 480500 0 3545.6 2 25 3739 480500 5 3545.6 3 l l 25 25 0 0 3638 3638 460500 460500 5060 5060 2.6 6 45 6 25 25 8 8 3638 3638 480500 480500 5060 5060 2.6 6 45 20 25 25 8 8 3740 3740 500540 500540 4555 4555 2 2.0 6 45 25 25 25 8 8 3740 3740 520560 520560 2832 2832 2 2.0 6 45 32

l 20 520 6070 3035 300330 44.5 6 20 520 4045 3035 300350 67 20 520 4550 3738 380400.6 67 20 520 4045 3036 300350 6 8 20 520 4045 3842 430480.6 89 20 520 3040 3842 430480.6 0 2 20 2025 2530 3942 450480.6 23 l 20 303 30320 20 2 3 3.2 20 3334 360380 20 2 4 4.5 20 3537 420440 20 5 5 6 20 3537 420440 00.6 20 6 8 20 3537 420440 60.6 20 8 0

2 l 520 0 5070 202 020 0.9 2 520 2 4050 2224 6070.0 3 5 20 2 3040 2223 3040 2.0 6 520 2 2040 2040 2223 2224 3040 6070 45.0 2 l 520 4050 2224 80220 5 520 2530 2224 80220 8 520 5070 5070 5070 2224 2224 2224 80220 80220 80220 3 0

3 l 5 72 202 4060.0 6 5 72 58 920 202 3040 4060 2.0 2 l 20 05 820 040 0.9 5 20 82 922 2050 8 20 58 922 2050 8 20 35 2023 3080 2

4 l 5 822 525 920 202 3040 24 5060 4.0 6 5 822 525 920 202 3040 27 5060 7.0 2 20 3040 4050 2529 2426 4 240260 57 200240 7 5 20 3545 4050 2732 2630 0 28030 3 260300 3.6 25

l 0.8 0 0.60.8 3040 5 4050 05.0 0 0.80.9 5060 5 3550 05 0 0.80.9 6070 56 3550 5.6 0 0.9 000 67 4060 5 2.0 0.8.0 0020 68 5060 5 2.3 0.8.0 030 79 5060 5 3.2.0.5 2040 79 3040 5 5060 79 4050 5 4.5 0.5 6060 820 5060 5 220230 223 4050 520 6.0.0 230250 2225 5060 520 230250 2326 4050 20 9.0.0 270290 2730 5060 20 l 2.3 3040 79 5060 5 3.2.5 6080 820 6070 520 4.5 2.0 20230 223 6070 20 6.0 2.0 240260 2426 5060 20 5

6 2 2025 3040 3033 300350 46 00.5 2 2025 4550 3033 300350 2 2025 4050 3437 380420.6 2025 5055 3437 380420 2 2025 2530 333 320350 46 00.5 6 2025 3035 333 320350 2 2025 3035 3437 390420.6 2025 3540 3437 390420 2 2025 3035 3033 300350 46 0 6 2025 3035 3033 300350 2 2025 3540 3437 380420.6 2025 3540 3437 380420 2 2025 2530 3438 400450.6 46 0 9 2025 2530 3438 400450 4 2025 4550 3437 400420.6 2 2025 3540 3437 400420

l l 2.3 3.03.5.0 030 68 3545 520 3.2 3.54.0.0 3050 79 3545 520 4.5 4.55.0 200250 224 4555 20 6 5.06.0 270300 2730 4550 20 280320 273 4050 20 9 6.07.0.6 360400 3236 4555 2025 300350 3034 3035 2025 2 7.08.0.6 38040 3337 4050 2025 l l 2.3 3.03.5.0 2040 79 4050 520 3.2 3.54.0.0 4070 820 4555 520 4.5 4.55.0 200250 224 4555 20 6 5.06.0 270300 2630 4050 20 300350 3034 4050 2025 9 6.08.0.6 360400 3236 4560 2025 320350 334 2535 2025 2 0.02.0.6 400430 3538 2540 2025 7

l 0.8.0 8000 67 5060 05 A.6 0.9 0020 79 5060 05 A 2.0.0 0030 720 5060 520 AB 2.3.0 2040 720 4555 520 B 3.2 3060 720 4555 520 B 4.5 50200 820 4555 20 B l l.52.0 0.8.0 6090 67 5065 05.6 2.03.0.0 9020 67 5065 05 2.3 3.04.0.0 040 78 5065 520 3.2 4.05.0 3060 79 5065 520 4.5 5.06.0 5080 820 5060 20 6.0 6.07.0 70200 82 5060 20 l l 9.0 7.08.0 3050 720 55 520 2.0 02 4060 720 55 20 8

l 6080 2527 2535 20 6.0 7090 2628 2535 20 260280 293 2535 20 9.0 280300 3032 2535 20 270290 3032 3545 20 2.0 2 320340 3335 3545 2025 2 29030 333 4050 20 9.0 330350 3335 4050 2025 2 270290 3032 4050 20 l 3.2 3050 2425 4555 520 2040 2324 2030 520 6.0 2 4060 2527 2030 20 8090 2425 2025 20 2.0 2 20020 2627 2030 20 3 20020 2627 2030 20 9

l l 3.2 34 4060 2627 5565 20 4.5 4.55.5 6080 2627 3545 20 6.0 5.56.5 9020 2728 3545 20 9.0 7.08.0 240260 2930 3040 20 80200 2627 4050 20 2.0 9.0.0 2 80200 2628 4050 20 3 80200 2628 4050 20 220230 2628 4050 20 6.0 3 2 220230 2628 4050 20 3 20220 2628 4050 20 20

mm A V cm /min l /min g/m min 80 8 48 20 85 2. 80 20 40 20 2.5 MAG 79.5 g/m /kg /m / l /m 350 0.08535029.8.00,000/m 3 202..042.0 350 0.035035.4 0.3050/kg 202.50.35.0 min/m / /m 50 2./50004.20 3,000 4.203,000/6020 50 2.5/50005.00 3,000 5.003,000/60250 00 /60 550,000 550,000 8/KWH /m 8082. 82.0 60,000 80202.5 2.7 60,0008 60,000 /m 550,0004.20 3.9 5250860 550,0005.00 4.6 5250860 5 250 860 /m 550,0000.4.20.9 250860 550,0000.5.00 2.3 250860 0. 250 8 60 m 29.8 42.0 2.0 5.8 20 289.6 35.4 5.0 2.7 6.9 250 30 2

CO 2 59 mm mm 3.2mm 52052 mm.6mm.6.4 22

23

526 T/3mm 527528 mm 24

25 HV200500CO 2MAG 200300 33600680 600680 DS250350450CO 2HV250350DS250HV350450DS350 HV450550DS450 370400 25 35 CO2 350A-38V DS250 230 339 CO2 90A-2V 400 450 240 400 CO2 350A-38V DS350 245 405 CO2 90A-2V 325 49 CO2 400A-36V DS450 320 472 CO2 200A-2V

5-26

... a... s...... 2 a... 2 s... 2... 2 a... 2 s... 3 d... 3... 3... 4 at3.2... 4 s t... 4... 5 a... 6 s... 0 d... 3

05 020mm 2

6070 3.2mm w4050l200250.6 3

mm 4

5 t 3.2 SN-F S A 2 F S A 3 F S A 3 H S A 2 V S N 2 F S N 3 F S N 3 H S N 3 V S N 2 V S N F S N V S A P S A 3 P S A 2 P S N 2 O S N 3 P S N 2 P S N P 2 3 2 3 3 3 8 0 0 8 0 0 0 5 5 5 5 5 5 5 5 5 5 5 2 2 2 2 5 5 2 2 2 2 5 2 2 2 2 2 2 5 6 6 5 6 6 6 2 3 3 3 2 2 3 3 2 2 2 2 3 2 2 3 2 2 7 7 9 0 3 4 4 4 7 8 2 2 22 25 25 28 2 0 9 8 7 6 5 4 3 2 2 2 2 2 2 2 2 3 3 3 3 2 2 2 2 2 2 2 4 4 4 7 0 0 0 2 5 7 7 7 7 7 7 7 0 0 0 0 5 5 5 7 7 0 20 20 20 20 20 20 20 40 50 50 50 60 90 90 90 0 8 3 2 5 3 2 6 5 2 2 3 2 2

S N F S A 2 F S N 2 F 6

S A 3 F S N 3 F 7

8

9

0

S N V S A 2 V S N 2 V S A 3 V S N 3 V

2

3

... a... s... 2 d... 7 f... 6... 8 a... 8 s... 9 d... 20 f... 2 g... 25... 32 a... 32... 33 a... 33 s... 33 d... 33 f... 37

ArCO

0 Ar 2

3 Ar l 5 0 55 3 23 Ar20CO20 0.6 0.4 5 0 65 3 25 Ar20CO20 0.6 0.4 5 0 70 3.5 27 Ar20CO20 0.6 0.4 05 0 55 3.5 28 Ar20CO20 0.6 0.5 05 0 75 4 30 Ar20CO20 0.6 0.5 05 0 80 4 32 Ar20CO20 0.6 0.5 0 00.2 55 4 30 Ar20CO20 0.6 0.6 0 00.2 70 4.5 32 Ar20CO20 0.6 0.6 0 00.2 80 5 36 Ar50CO22 0.6 0.6 0 00.25 80 4.5 36 Ar50CO22 0.6 0.7 0 00.25 70 4.5 40 Ar50CO22 0.6 0.7 0 00.25 70 6 40 Ar50CO22 0.6 0.7 50 00.3 80 7 46 Ar50CO22 0.6 0.8 50 00.3 90 8 50 Ar50CO22 0.6 0.8 50 00.3 90 8 50 Ar50CO22 0.8 0.8 05 00.5 90 8.5 56 Ar50CO22 0.8.0 05 00.5 00 9 60 Ar50CO22 0.8.0 05 00.5 90 9 60 Ar50CO22.0.0

4 mmco 200 2.0mm mm 55 l 0 4555 89 7080 0.80.9 0 05 4555 89 8000 0.8.0 0.6 05 5055 920 000 0.8.0 00.5 2.0 05 5055 920 030.0 0.5.0 2.3 05 4050 92 3050.0.0 3.2 l Ar20CO20 055 5 50 0.9 0.6 Ar20CO20 055 6 5060 0.9 0.8 CO22 000 67 6070 0.9.0 CO22 9000 78 7080 0.9 CO22 6873 78 7585 0.9.6 CO22 7075 78 020.6 CO22 6065 89 8590 0.9 2.0 CO25 6070 89 2030 2.0 CO25 5055 920 9000 0.9 2.4 CO25 4550 8.59 3040 2.4 CO25 4045 202 0020 0.9 3.2 CO25 4247 920 4060 3.2 CO25 3742 222 2040 0.9 4.0 CO25 3540 920 4060 4.0

5 0.8mm 74 l 8 05 4050 7 40 Ar50CO20 0.8 0.8 8 05 6070 8 50 Ar50CO20 0.8 0.8 0 05 5060 9 70 Ar50CO20.0.0 0 05 6070 9.5 90 Ar50CO20.0.0 3 05 5565 9.5 90 CO20.0 3 05 6575 20 00 CO20.0 l 9000 78 7080 0.9 5 0 6070 89 040 5 0.0 2.0 4050 920 4050 5 0.0 3.2

6 t t.6co 2 772.3mm l Ar20CO2 0 6570 5 50 0.9 0 0.6 Ar20CO2 0 6065 67 6065 0.9 0 0.8 Ar20CO2 0 6065 67 6065 0.9 0.0 Ar20CO2 0 6065 6.57 7075 0.9 0 Ar20CO2 0 5565 78 7585 0.9 0.6 CO22 8083 66.5 000 0.6 CO22 4550 89 8590 0.9.0 2.0 CO22 7080 78 020 0.8 2.0 CO22 4045 89 9000 0.9.3 2.4 CO25 5565 89 2030.5 2.4 CO25 3338 920 020 0.9.8 2.2 CO25 3842 99.5 4060.8 2.2 l Ar5CO20 9000 68 6065 0.9 0.8 Ar5CO20 8090 68 6065 0.9.0 Ar5CO20 7080 68 6570 0.9 CO20 7080 68 7585 0.9.6 CO20 6070 68 8090 0.9 2.0 CO25 6070 79 9000 2.0 CO25 5060 79 9000 0.9 2.3 CO25 6070 79 000 2.3 CO25 5060 79 000 0.9 3.2 CO25 6070 820 2030 3.2

CO 2 7

CO 2 TIG 8

3.2mm0.0.2mm 0.3mm 9

0 0.2 mmmm mm2.0mm 0.3 0.5 02mm 5 35 0.5 0.6 0.6 5 35 0.5 0.8 0.8 30 02mm 55.5 55.5 3540 3540 0.5 0.5.0.0.0 5.56 55.5 4045 3540 0.5 0.5 2.4 7.5 5.56 6065 4045 0.5 0.5.6 2.4.6.6 7.5 5.56 6065 4040 0.5 2.3 4.5 2.3 2.3 8 6 7580 4550 0.5 2.5 3.2 6.0 3.2

J/g 0.460.67 0.50 0.880.96 gr/cm 3 7.8 7.9 2.72.8 0 6 / 7 25.6 W/m 4246 2 67 230 -cm20 45 72 2.95.5 SPC t0.8t3.2co 2MAG T A0Tmm BTmm CTmm 2 2045 C Tmm 2

SPCCO 2MAG Ar-CO 2 CO 2MnSi tt2.3co 2MAG CO 200CO 2-Ar 00cm/min ArCO 20ArO 2 MAG 3

4 t2.3t2.3spcco 2 0530 G.0mm 30 t2.3t2.3 SPCC DSA CO 2 5 l /min CO 2 350A 8mm 0. 60 20 50 0 0 0. 80 2 70 0 0 2 0.3 60 20 50 0 3 0.2 80 2 70 0 4 0.4 60 2 70 0 5 5 0.6 80 23 90 0 5 6 0.3 60 2 70 5 7 0.3 80 23 90 5 8 0.6 85 22 90 0 30 9 2.2 85 22 90 30 0

80A40A 8V2V 0.9.0mm 5

6 0.050 0.050 5t6 2 6t50 26 t6 205 6t40 95 t40 75 330430 SS330 5t6 7 6t50 2 t6 245 6t40 235 t40 25 40050 SS400 5t6 5 6t50 9 t6 285 6t40 275 t40 255 49060 SS490 0.040 0.040.60 0.30 5t6 3 6t40 7 t6 400 6t40 390 540 SS540 0.040 0.040 3.0 80 26 40 38 36 34 33 75 85 85 30 SAPH30.0 0.5 80 25 37 36 35 33 32 25 225 225 370 SAPH370.0.0 80 24 36 35 34 32 3 235 235 255 400 SAPH400.5.0 80 22 34 34 32 30 29 275 295 305 440 SAPH440 39 38 37 36 34 32 275 SPCC 4 40 39 38 36 34 270 SPCD 43 42 4 40 38 36 270 SPCE SPCCSPCCT 0.60mm

A STKM A 290 35 30 0.2 0.35 0.60 0.040 0.040 A STKM 2 A 340 75 35 30 2 B STKM 2 B 390 275 25 20 0.20 0.35 0.60 0.040 0.040 C STKM 2 C 470 355 20 5 A STKM 3 A 370 25 30 25 3 B STKM 3 B 440 305 20 5 0.25 0.35 0.300.90 0.040 0.040 C STKM 3 C 50 380 5 0 A STKM 4 A 40 245 25 20 4 B STKM 4 B 500 355 5 0 0.30 0.35 0.30.00 0.040 0.040 C STKM 4 C 550 40 5 0 5 A C STKM 5 A STKM 5 C 470 580 275 430 22 2 7 7 0.250.35 0.35 0.30.00 0.040 0.040 6 A C STKM 6 A STKM 6 C 50 620 325 460 20 2 5 7 0.350.45 0.40 0.40.00 0.040 0.040 7 A C STKM 7 A STKM 7 C 550 650 345 480 20 0 5 5 0.450.55 0.40 0.40.00 0.040 0.040 A STKM 8 A 440 275 25 20 8 B STKM 8 B 490 35 23 8 0.8 0.55.50 0.040 0.040 C STKM 8 C 50 380 5 0 9 A C STKM 9 A STKM 9 C 490 550 35 40 23 5 8 0 0.25 0.55.50 0.040 0.040 20 A STKM 20 A 540 390 23 8 0.25 0.55.60 0.040 0.040 0.5 7

8

SM400A SM400B 245 235 25 40050 8 22 27 t50 0.23 50t200 0.25 t50 0.20 50t200 0.22 0.35 2.5C 0.60.40 0.035 0.035 0.035 0.035 SM400C 47 t00 0.8 0.35.40 0.035 0.035 SM490A SM490B 325 35 295 49060 7 2 27 t50 0.20 50t200 0.22 t50 0.8 50t200 0.20 0.55 0.55.60.60 0.035 0.035 0.035 0.035 SM490C 47 t00 0.8 0.55.60 0.035 0.035 SM490YA SM490YB 365 355 335 49060 5 9 27 t00 0.20 0.55.60 0.035 0.035 SM520B SM520C 365 355 335 520640 5 9 27 47 t00 0.20 0.55.60 0.035 0.035 SM570 460 450 430 570720 47 t00 0.8 0.55.60 0.035 0.035 SM57050 A t25 0.24 SB40 40550 225 2 25t50 0.27 50t200 0.30 t25 0.28 SB450 450590 245 9 25t50 0.3 50t200 0.33 t25 0.3 SB480 480620 265 7 25t50 0.33 50t200 0.35 t25 0.8 SB450M 450590 255 9 25t50 0.2 50t00 0.23 00t50 0.25 t25 0.20 SB480M 480620 275 7 25t50 0.23 50t00 0.25 00t50 0.27 0.50.30 0.90 0.035 0.50.30 0.90 0.035 0.50.30 0.90 0.035 0.50.30 0.90 0.035 0.50.30 0.90 0.035 0.040 0.040 0.040 0.040 0.040 0.450.60 0.450.60 A 9

20 0.47 390 47 47 47 0 0 0 5 t2 3t20 20t32 32t50 2.0.5 4 7 23 A A 4 t6 6t 20t 355 0.025 0.030 0.20 HW355 0.49 400 47 47 47 0 0 0 5 t2 3t20 20t32 32t50 2.0.5 22 30 22 5 5 4 t6 6t 20t 390 0.025 0.030 0.20 390 0.50 0.48 0.44 40 400 380 47 47 47 5 5 5 0 t2 3t20 20t32 32t50 2.0.5 20 28 20 5 5 4 t6 6t 20t 450 0.025 0.030 0.8 450 0.54 0.50 0.46 420 40 390 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 0 0 5 25 t2 3t20 20t32 32t50 2.0.5 9 27 9 5 5 4 t6 6t 20t 490 0.025 0.030 0.8 490 0.53 420 0 0 5 5 0 30 t2 3t20 20t32 32t50 2.0.5 8 26 8 5 5 4 t6 6t 20t 550 0.025 0.030 0.8 550 0.57 435 5 20 t2 3t20 20t32 32t50 2.0.5 7 25 7 5 5 4 t6 6t 20t 620 0.025 0.030 0.8 620 0.63 450 0 0 20 25 t2 3t20 20t32 32t50 2.0.5 6 24 6 5 5 4 t6 6t 20t 685 0.020 0.025 0.8 685 0.69 470 5 5 25 30 t2 3t20 20t32 32t50 2.0 2.0 4 2 4 5 5 4 t6 6t 20t 785 0.020 0.025 0.8 785 0.76 480 25 25 30 40 t2 3t20 20t32 32t50 2.5 2.0 2 9 2 5 5 4 t6 6t 20t 885 0.020 0.025 0.8 885 Ceq 2mmV 3t75 Mn 6 Si 24 Ni 40 Cr 5 Mo 4 V 4 520 640 560 680 590 70 60 730 670 800 70 840 780 930 880 030 950 30 HT50HT55 CO2 DS HT50HT55 CO2 DS2 DS-SP HT55HT60 CO2 DS50E HT60HT70 CO2 DS60 HT80 CO2 DS80 HT50HT55 MAG DD50S HT60 MAG DS60A

2 DD50S DSDS2DS-SP 490N/mm 2 DSDS2 DS50EDS60A 570N/mm 2 DS50EDS60A DS60 690N/mm 2 DS60 DS80 780N/mm 2 T 02 F 4.5 I T 03 F 9 T 02 F 2 05 02 4560 F 60 03 47 2550 05 02 4560 V 02 47 3550 05 02 4050 F 03 47 3050 05 02 4560 F 60 V 03 06 3560 05 02 4560 V 50 02 37 3560 05 02 4560 F 00 K 05 02 4560 V 05 03 4560 H 05 02 4560 F 00 X 05 02 4560 V FVH

723 2 22

4.5 6.0 0.0.6.8 2.0 2 23

24

HVmax350 HVmax350 Ceq50000 Ceq 25

A 3500300Cf Cf 26

27

735 28

/2 Mo Cr-/2 Mo 2 Cr-/2 Mo 2 4 Cr- Mo 5 Cr-/2 Mo type502 9 Cr- Mo 2 Cr type40 2 Cr type405 5 Cr type430 Mn Cr-Ni Cr-Ni-Mo 25 Ni 9 Ni 593677 64978 677732 704746 78760 732760 746774 704732 732760 760788 038093 038093 593677 59362 538593 593677 593677 593677 566677 2 2 2 2 2 2 2 2 4 2 29

Hot Crack Sensitivity 2mm VJ KJ/cm 30

KJ/cm 2mm VJ Ar20%CO2 Ar75%CO2 2mm VJ 60KJ/cm 60KJ/cm 3

CO 2MAG CO 2DSZ MAGDD50Z 32

33 HT50 Al Ti 04 46 620 2030 0.08 0.2 0.02 Cr 2 06 68 0.50.3 0.30.5 0.5 Cr TiNb Mo 60 84 620 0.5 0.08 0.03 Cr-Ni 25 922 2224 2426 0.08 Cr-Ni 475 4 3 3 /3 /2 /2

T I G M I G BC B B B B B AB A A AC AC AC t0.8 0.53 t6 B C B C B B BC BC t6 t C C B B t6 B C B A B A A A A AB AB AB 0.53 0.53 0.255 BC BC B BC A B C 0 2 W/mk 46 25 25 7 0 6 / 7 cm 5 57 60 72 30 5 25 30 60 N/mm 440 370 490 520 590 J 49 27 39 47 Hv 50 400 50 65 60.5 45 34

Y308 Y308L Y309 Y309L Y309Mo Y30 Y30S Y32 Y6-8-2 Y36 Y36L Y36JIL Y37 Y37L Y32 Y347 Y347L Y40 Y430 0.08 0.030 0.2 0.030 0.2 0.5 0.08 0.5 0.0 0.08 0.030 0.030 0.08 0.030 0.08 0.08 0.030 0.2 0.0 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.65 0.50 0.50.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5.02.5 0.6 0.6 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 9.0.0 9.522.0 9.0.0 9.522.0 2.04.0 23.025.0 2.04.0 23.025.0 2.04.0 23.025.0 20.022.5 25.028.0 20.022.5 25.028.0 8.00.5 28.032.0 7.59.5 4.56.5.04.0 8.020.0.04.0 8.020.0.04.0 8.020.0 3.05.0 8.520.5 3.05.0 8.520.5 9.00.5 8.520.5 9.0.0 9.02.5 9.0.0 9.02.5 0.6.53.5 0.6 5.57.0 2.03.0.02.0 2.03.0 2.03.0 2.03.0 3.04.0 3.04.0 0.75 Si0.65.00Si SiSi Y 308L Si Cu.02.5 Ti9C.0 Nb0C.0 Nb0C.0 JIS JIS AWS SUS20 Y308 ER308 SUS202 Y308 ER308 SUS30 Y308 ER308 SUS302 Y308 ER308 SUS304 Y306Y308L ER306ER308L SUS304L Y308L ER308L SUS305 Y308 ER308 SUS309S Y309Y30S ER309ER30 SUS30S Y30SY30 ER30 SUS36 Y36Y36L ER36ER36L SUS36L Y36L ER36L SUS36J Y36JL SUS36JL Y36JL SUS37 Y37 ER37 SUS37L Y37L ER37L SUS32 Y32Y347 ER32ER347 SUS347 Y347Y32 ER347 SUH309 Y309Y30 ER309ER30 SUH30 Y30 ER30 SUS36J36JLAWS 35

JIS SUS 405 SUS 429 SUS 430 SUS 434 SUH 446 SUS 403 SUS 40 JIS Y40 Y309Y30 Y430 Y309Y30 Y430 Y309Y30 Y309Y30 Y309Y30 Y40 Y309Y30 Y40 Y309Y30 AWS ER40ER309ER30 ER430ER309ER30 ER430ER309ER30 ER309ER30 ER309ER30 ER40ER309ER30 ER40ER309ER30 NbTIG SUS403 405 429 434 SUH446 737 738 CrNi 74D308 2052 D309 36

37 00200 200400 700760 475 900 600800 { {

38 50 HAZ M23C6 3032 600800 930980 05000 700800-303093636L 600400 600 600400 475 50300 500850 M23C6 Cr 3043093036 Weld decay 850880 TiCNbC TiCNbC M23C6 Cr TiNb Knife line attack Cl PNNiSi H2SNaOH ClO2 347323636 CrMo - - - -

...... 2 a... 2 s... 5 d... 6... 6... 8... 0 a... 0 s... 0...... 2

Cd FeMn COO3 NOx 80dB 2 2

2 0.37 5.3 0.45 75.50 280A-30V YGW 2.86 6 78.52 50A-2V YGW2 2.55 2.27 5.7 2.42 0.7 0.55 6.74 6.09 0.58 54.74 280A-3V YFW-C50DR

3

Al B Ba Ca Co Cr Cu F Fe Mg Mn Mo Ni Sn Ta Ti V W Zn Zr CO CO2 COCl HF NO2 O3 PH3 2 Al2O3 B2O3 Ba CaCO3 CaO Co Co 3 6 6 6 6 Cu F Fe2O3Fe MgO Mn Mn Mo Mo Ni Ni Sn TiO2 V2O5 FeV W W ZnO Zr 2 0.5 0.5 0.5 0.05 0.0 0.3 2 0. 3,3 50 3 5000 3 0. 3 0. 3 0.3,3 2 3ppm 0 5 0 0 0.5 0.5 0 2 0.02 0.02 0.5 0.5 0.05 0.0 0.2 2.5 5 0 0.2 0.2 5 0.5 0. 0.2 2 2 0. 5 0 0.05 5 5 5 25 3 5000 3 0. 3 3,3 3 3 0.05 3 0.08 3 0. 3 0.2 3 0.3 3 4

CO 2Ar COO 3NOx 30 cm 4560 60 00 200500 000 2000 CO 2CO CO 2 CO O 3 O 3NO NOx 80 40 20 060 85360 300A32V CO225 l /min 5min 2070 85420 20220 500000 00500 45 0.00.05 0.06 0. 0.0.3 0.23 0.60.8 0.5.0 2 50 520 2 50 000 6300 Patty, F. A. : Industrial Hygiene and Toxicology 5

6

7 0.7.0.0

8 SCBA PAPR

9 JISJIS

0 a b 37 37 74.4 82. 00 50 0.0003 33 33 58. 67.4 74.4 35 0.0003.4 26 26 43.2 50. 58. 22 0.0003.7 3 2 29. 37.3 43.2 4 0.0003 2.0 9.6 5 7.8 22.8 29. 6.4 0.0003 2.5 8.5 2 8.5 3.9 7.8 2.8 0.0003 3 5.4 6.4 3.2 5.8 8.5 0.95 0.0003 4 3.2 3.2.93 3.2 0.30 0.0003 5.9.7 0.44 0.72 0.0 0.0003 6 0.8 0.6 0.27 0.44 0.037 0.0003 7 0.68 0.43 0.06 0.00 0.6 0.03 0.0003 8 0.39 0.20 0.023 0.037 0.06 0.0045 0.0003 9 0.25 0.0 0.0085 0.039 0.023 0.006 0.0003 0 0.5 0.050 0.0032 0.0052 0.0085 0.00060 0.0003 0.096 0.027 0.002 0.009 0.0032 0.00020 365nm 2 0.060 0.04 0.00044 0.0072 0.002 0.000076 3 0.04 0.007 0.0006 0.00027 0.00044 0.000027 4 0.02 0.003 0.00006 0.00000 0.0006 0.0000094 5 0.02 0.003 0.000029 0.000037 0.00006 0.0000034 6.4.7 2 2.5 3 4 5 6 7 8 00A 9 0 00A300A 2 300A500A 3 4 500A 5 6 JIS T 84 2 0 2 2 Nnn2 N nn22 3 2 Nnn2 N n n2

95V8 R kr 20.5kR 32k 27mA 50500 3,000 500 500 20,000 5 0 20 50 00 R R2 R3 E IA I E R R2 R3 EV RR2R3

a JIS T83 i JIS T86 b JIS T847 j c JIS T842 k d l JIS T84 e JIS T85 fjis T83 g JIS T80 h JIS M7624 2

... a... s...... 2... 2... 3... 4... 5

3.0mm 3.0mm7.0mm 0 SN-F. N 3.2mm SA-2F SN-2F A.mm N SA-3F SN-3F A.mm N SN-V. N 3.2mm SA-2V SN-2V A.mm N SA-3V SN-3V A.mm N SN-H. N.mm SA-2H SN-2H A.mm N SA-3H SN-3H.mm N SN-O. N 3.2mm SA-2O SN-2O A.mm N SA-3O SN-3O A.mm N SN-P. N 4.0mm SA-2P SN-2P A mm N SA-3P SN-3P A 20mm N 2 A N

2 5 AT-5 0 AT-0 5 AT-5 20 AT-20 AT-5 AT-0 AT-5 AT-20 l 99.8 0.04 0.0 0. 0. AT-5 AT-0 AT-5 AT-20 35/

3 0.30 0.50 0.0 0.030 0.030 0.55.0.40.90 0.5 YGW- JIS Z332-83 0.50 0.030 0.030 0.55.0 5.90 0.5 YGW-2 0.30 0.50 0.0 0.50 0.030 0.030 0.55.0.35.90 0.5 YGW-3 0.50 0.030 0.030 0.5 YGW-4 0.3 0.50 0.0 0.030 0.030 0.40.00.00.60 0.5 YGW-5 0.50 0.030 0.030 0.40.00 0.85.60 0.5 YGW-6 0.50 0.030 0.030 0.5 YGW-7 0.30 0.50 0.0 0.60 0.025 0.025 0.50.0.30.60 0.5 YGW-2 0.50 0.025 0.025 0.5 YGW-22 0.20 0.50.80 0.65 0.7 0.025 0.025 0.30.00 0.90 2.30 0.5 YGW-23 0.50 0.025 0.025 0.5 YGW-24 0.50 0.02 0.2 0.05 0.5 0.05 0.5 0.035 0.025 0.40 0.70 0.90.40 0.7 ER70S-2 AWS A5.8-79 0.50 0.035 0.025 0.45 0.70 0.90.40 0.06 0.5 ER70S-3 0.50 0.035 0.025 0.65 0.80.00 0.50 0.07 0.5 ER70S-4 0.50 0.05 0.90 0.035 0.025 0.30 0.60 0.90.40 0.07 0.9 ER70S-5 0.50 0.035 0.025 0.80 0.0.40.80 0.07 0.5 ER70S-6 0.50 0.035 0.025 0.50 0.80.50 2.00 0.07 0.5 ER70S-7 ER70S-G 3 0.5 0.04 0.40 0.040 0.040 0.30 0.90 0.90.60 0.2 A-5 BS 290-- 70 0.040 0.040 0.30 0.50.30.60 0.25 0.30 A-6 0.040 0.040 0.20 0.50 0.85.40 0.2 A-7 0.040 0.040 0.70 0 0.90.60 0.2 A-8 0.35 0.75 0.040 0.040 0.30 0.50 0.00.30 0.08 0.2 A-9 0.45 0.65 0.030 0.030 0.20 0.90 0.40.60 0.2 A-30 0.40 0.60 0.030 0.030 0.50 0.90 0.60 2.0 0.4 A-3 0.45 0.65.0.50 0.030 0.030 0.20 0.90 0.4.60 0.2 A-32 BS 290-- 83 0.9.0 2.00 2.70 0.030 0.030 0.20 0.90 0.40.60 0.2 A-33 0.45 0.65 5.00 6.00 0.030 0.030 0.20 0.90 0.40.60 0.2 A-34 0.50 0.50 0.80 0 8.00 0.5 0.030 0.040 0.50 0.6 0.0 A-35 0.5 0.30 0.5 0.5 0.05 0.5 0.02 0.5 0.5 0.020 0.025 0.50 0.70.00.30 0.07 0.2 SG- DIN 8559-- 76 0.5 0.30 0.5 0.5 0.05 0.5 0.02 0.5 0.5 0.025 0.025 0.70 0.00.30.60 0.07 0.4 SG-2 0.5 0.30 0.5 0.5 0.5 0.5 0.02 0.5 0.5 0.025 0.025 0.80 0.60.90 0.07 0.4 SG-3 mm0.35 2 3TiZr0.5

4 AWS A528-979 Cr-Mo 620 5 9 470 68 550 80 Ar 5C2 0.50 0.35 0.40 0.65 0.50 0.20 0.025 0.025 0.40 0.70 0.40 7.70 0.07 0.2 ER80S- B2 620 5 9 470 68 550 80 Ar 5C2 0.50 0.35 0.40 0.65 0.50 0.20 0.025 0.025 0.40 0.70 0.40 0.70 0.05 ER80S- B2L 690 5 7 540 78 620 90 Ar 5C2 0.50 0.35 0.90 0 2.30 2.70 0.20 0.025 0.025 0.40 0.70 0.40 0.70 0.07 0.2 ER90S- B3 690 5 7 540 78 620 90 Ar 5O2 0.50 0.35 0.90 0 2.30 2.70 0.20 0.025 0.025 0.40 0.70 0.40 0.70 0.05 ER90S- B3L Ni As weld 24 470 68 550 80 Ar 5O2 0.50 0.35 0.05 0.35 0.5 0.8.0 0.025 0.025 0.40 0.80 5 0.2 ER80S- Ni 24 470 68 550 80 Ar 5O2 0.50 0.35 2.00 2.75 0.025 0.025 0.40 0.80 5 0.2 ER80S- Ni2 24 470 68 550 80 Ar 5O2 0.50 0.35 3.00 3.75 0.025 0.025 0.40 0.80 5 0.2 ER80S- Ni3 Mn-Mo As weld 7 470 68 550 80 CO2 0.50 0.50 0.40 0.60 0.5 0.025 0.025 0.50 0.80.60 2.0 0.07 0.2 ER80S- D2 As weld 6 60 700 88 02 690 00 Ar 22 0.50 0.25 0.0 0.0 0.0 0.05 0.25 0.55 0.30.40 2.0 0.00 0.00 0.20 0.50 5.80 0.08 ER00S - As weld 6 60 700 88 02 690 00 Ar 22 0.50 0.35 0.65 0.0 0.0 0.0 0.05 0.20 0.55 0.30 0.80 5 0.00 0.00 0.20 0.60 5.80 0.2 ER00S -2 As weld 5 660 740 95 02 760 0 Ar 2O2 0.50 0.25 0.0 0.0 0.0 0.04 0.25 0.55 0.50.90 2.60 0.00 0.00 0.20 0.55.40.80 0.09 ER0S - As weld 4 730 840 05 22 830 20 Ar 2O2 0.50 0.25 0.0 0.0 0.0 0.03 0.30 0.65 0.60 2.00 2.80 0.00 0.00 0.25 0.60.40.80 0.0 ER20S - ERXXS -G 620 5 620 5

JIS arc strike arc voltage arc welding undercut inert gas shielded arc welding ArHe Ar weaving back bead overlap groove leg SS2SS2 5

Reverse Polarity crater grobule transfer hardfacing backhand welding postheating mixed gasar-co2 shielded arc welding shielding gasfor welding arc blow toe 6

automatic arc welding drooping characteristic fillet weld T 2 spatter spray transfer slag forehand welding solid wire CO2gas shielded ard welding CO2 7

l short circuiting transfer constant voltage characteristic AV penetration overlaying heat-affected zone l s throatof a fillet weld l s s,l s l pass, run semi-automatic arc welding 8

bead peening flux cored wire blowhole pit metal-arc active gas welding CO2ArCO2 metal-arc inert gas welding welding weld line welding corrent weld crack 9

deposited metal deposition efficiency deposition rate droplet droplet transfer welding speed molten pool excess weld metal 0