Arc Welding 2011 Part 2 potx

... 8,4 8 ,2 7 9,4 9,9 9,6 0 2 4 6 8 10 12 Width (mm) 2, 2 2, 4 3,0 2, 2 2, 4 3,0 Plasma gas flow rate (l/min) PAW PTA a) Width 2, 4 3 2, 8 1,66 2, 12 1,86 0 2 4 6 8 10 12 Reinforcement (mm) 2, 2 2, 4 3,0 2, 2 2, 4 3,0 Plasma ... observed F critical Welding process 17.85 1 17.85 1444.35 Plasma gas flow rate 2. 316 2 1.16 93.67 Interaction 2. 33 2 1.16 94.14 &...

Ngày tải lên: 12/08/2014, 05:20

... 1,9 26 5 85 Ar +2% O 2 Face 27 883 13879 9,7 3,9 139 117 Ar +2% O 2 Root 26 070 24 48 9,9 0,7 149 35 Ar+4%CO 2 Face 22 371 84 12 8,1 2, 3 98 42 Ar+4%CO 2 Root 23 538 26 62 8,7 0,9 92 21 Ar+8%CO 2 ... Ar+4%CO 2 187.7 4.7 Ar+8%CO 2 20 8.0 4.6 Ar +25 %CO 2 20 3.0 1.0 ER430LNb Ar 163.0 2. 6 Ar +2% O 2 173.0 1.0 Ar+4%CO 2 160.3 7 .2 Ar+8%CO 2 1 82...

Ngày tải lên: 12/08/2014, 05:20

... 22 22 19.8 24 .2 ISO VG 32 32 28.8 35 .2 ISO VG 46 46 41.4 50.6 ISO VG 68 68 61 .2 74.8 ISO VG 100 100 90.0 110 ISO VG 150 150 135 165 ISO VG 22 0 22 0 198 24 2 ISO VG 320 320 28 8 3 52 ISO VG 460 460 ... (mm 2 /s)] at 40.0ЊC Minimum Maximum ISO VG 2 2 .2 1.98 2. 42 ISO VG 3 3 .2 2.88 3. 52 ISO VG 5 4.6 4.14 5.06 ISO VG 7 6.8 6. 12 7.48 ISO VG 10 10 9.00 11.0 ISO VG 15...

Ngày tải lên: 11/08/2014, 10:23

... assignments Basic problem solving (1 2) Attend team meetings Understanding people (1 2) Complete action items SL3003Ch02Frame Page 42 Tuesday, November 6, 20 01 6: 12 PM © 20 02 by CRC Press LLC 46 The Manufacturing ... Built to Last, NY: Harper Business, 1994, 44. SL3003Ch02Frame Page 28 Tuesday, November 6, 20 01 6: 12 PM © 20 02 by CRC Press LLC 27 2 Benefiting from...

Ngày tải lên: 11/08/2014, 13:22

... 1993, p. 21 5. 20 . Carraher, Polymer Chemistry, p. 525 . 21 . Brydson, Plastics Materials, 6th ed., p. 858. 22 . Ibid., p. 858. 23 . Ibid., p. 859. 24 . McCarthy, “Biodegradable Polymers,” p. 22 0. 25 . Ibid., ... Materials, 6th ed., p. 4 92. 119. Ibid., p. 4 92. 120 . Ibid., pp. 494–495. 121 . Ibid., p. 493. 122 . Ibid., p. 496. 123 . Ibid., p. 497. 124 . Strong, Plastics, p....

Ngày tải lên: 11/08/2014, 16:22

... Manet, São Paulo, SP, 20 02, pp. 25 6. Waszink, J. H. & Piena, M. J. (1985). Thermal process in covered electrode. Welding Journal, 64 (2) :p.37s-48s. Welding Handbook, (20 01), Welding Science & ... electric arc is opened in position 1, moves to position 2 and extinguish the electric arc. (a) (b) Fig. 21 . Positions used to program each arc spot welding:...

Ngày tải lên: 12/08/2014, 05:20

...  1 )1()1()1( )1()1()1()1( )1( )1( )1( )1()1( 1 ˆˆ ˆ QPKP K RP P K y ttt tttt t t t ttt              (2) (2) 1 (2) (2) (2) (2) (2) (2) (2) 1 (2) (2) (2) 2 Model M2 ˆ ˆˆ 1 tt t t t t ttt t ttt y P K PR K PKPQ             (1) (2) (1) (2) (1) (2) Distance measure ˆˆ tt ... (left). WHI(J/mm 2 ) E i (J/mm)L(mm)A(mm 2 )T s (...

Ngày tải lên: 12/08/2014, 05:20

... 184 18 Ar+4%CO 2 Root 321 58 20 096 11 .2 5.4 21 0 21 1 Ar+8%CO 2 Root 21 440 14611 8.8 3.0 1 02 85 Ar +25 %CO 2 Face 34068 0 11 .2 0 23 6 0 Ar +25 %CO 2 Root 16845 8546 7.0 2. 6 76 32 FMAX = mean ... Face 40065 1 127 7 13.1 3.1 26 1 131 Ar Root 17381 1514 7.0 0.6 56 10 Ar +2% O 2 Face 327 92 10751 11.3 2. 8 181 101 Ar +2% O 2 Root 24 101 1 028 6 8.9 3 .2 10...

Ngày tải lên: 12/08/2014, 05:20

... Fig. 22 . Tensile Properties of 5083-H111/ER5356 welds. Fig. 23 . Tensile Properties of 5083-H111/ER5183 welds. 0 5 10 15 20 25 0 25 50 75 100 125 150 175 20 0 22 5 25 0 27 5 300 325 Al5083-H111 unwelded 5083/5356 ... l/min SA- GMAW 24 -29 133-148 6.1-7.6 1 .2- 1.6 15 -20 0.8-1 60-80 18-33 FA- GMAW 20 -23 133-148 6.1-7.6 1 .2- 1.6 15 -20 0.4-0.6 60-80 19 -28 Tab...

Ngày tải lên: 12/08/2014, 05:20

... 6S 时间 咬边深度 ( s ) (mm Welding time t/S Undercutting depth Hc/mm 0 0. 02 0.04 0.06 0.08 0.1 0. 12 234 0. 02% S 0.05%S Undercutting depth Hc/mm Heating time t/S Arc Welding 23 8 Fig. 22 . Welding spot ... Metal Transfer in Arc Welding. Metal Construction. 1983,15(5) :27 2 ~27 8 W.G. Essers, M.R.M.Van.Gompel. Arc Control with Pulsed GMA Welding. Weldin...

Ngày tải lên: 12/08/2014, 05:20