Dross formation during laser cutting process

Journal of Physics D: Applied Physics

Volumn 39, Issue 7, 2006, Pages 1451-1461

  Yilbas, B S ^a   Abdul Aleem, B J ^a  

^a KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS   (Saudi Arabia)

Author keywords

[No Author keywords available]

Indexed keywords

OXYGEN; PARAMETER ESTIMATION; PULSE TIME MODULATION; SCANNING ELECTRON MICROSCOPY; VELOCITY MEASUREMENT; X RAY DIFFRACTION;

DROSS FORMATION; LUMP PARAMETER ANALYSIS; MICROGRAPHS;

LASER BEAM CUTTING;

EID: 33645068189     PISSN: 00223727     EISSN: 13616463     Source Type: Journal    
DOI: 10.1088/0022-3727/39/7/017     Document Type: Article

References (29)

1. Kaysser W A and Rzesnitzek K 1990 Principles of atomization Science of Sintering ed D P Vskokovic (New York: Plenum) pp 157-76
2. Dabby F W 1972 High-intensity laser induced vaporization and explosion of solid material J. Quantum Electron. QE-8 6-111
3. Ivarson A, Powell J, Kamalu J and Magnusson C 1994 The oxidation dynamics of laser cutting of mild steel and the generation of striations on the cutting edge J. Mater. Process. Technol. 40 359-74
4. Fenoughty K A, Jawaid A and Pashby I R 1994 Machining of advanced engineering material susing traditional and laser techniques J. Mater. Process. Technol. 42 391-400
5. Sheng P S and Joshi V S 1995 Analysis of heat affected zone formation for laser cutting of stainless steel J. Mater. Process. Technol. 53 879-92
6. Grum J and Zuljan D 1996 Analysis of heat effects in laser cutting of steels J. Mater. Eng. Perform. 5 526-37
7. Kim W-S and Sim B-C 1997 Study of thermal behavior of fluid flow during laser surface heating of alloys Numer. Heat Transfer 31 703-23
8. Basu B and Date A W 1990 Numerical study of steady state and transient laser problems-1. Characteristics of flow field and heat transfer Int. J. Heat Mass Transfer 33 1149-63
9. Roy S and Modest M F 1993 CW laser machining of hard ceramics-1. Effects of three-dimensional conduction, variable properties and various laser parameters Int. J. Heat Mass Transfer 36 3515-28
10. Liu C L et al 1997 Computational modeling of physical processes during laser ablation Mater. Sci. Eng. 47 70-77
11. Rastani A A and Raisi A 1997 Temperaure distribution and melt pool size in a semi-infinite body due to a moving laser heat source Numer. Heat Transfer 31 783-96
12. Tani G, Tomesani L and Campana G 2003 Prediction of melt geometry in laser cutting Appl. Surf. Sci. 208-209 142-7
13. Yilbas B S, Nickel J and Coban A 1997 Effect of oxygen in laser cutting process Mater. Manuf. Process. 12 1163-75
14. Snyder H E and Reitz R D 1999 Development of micro-machining techniques for air-assisted liquid atomization Exp. Thermal Fluid Sci. 20 11-18
15. Schulz W et al 1999 Dynamics of ripple formation and melt flow in laser beam cutting J. Phys. D: Appl. Phys. 32 1219-28
16. Quintero F et al 2005 Theoretical analysis of material removal mechanisms in pulsed laser cutting of ceramics J. Phys. D: Appl. Phys. 38 655-66
17. Cabanillas E D, Creus M F and Mercader R C 2005 Microscopic spheroidal particles obtained by laser cutting J. Mater. Sci. 40 519-22
18. Haidar J and Lowke J J 1996 Predictions of metal droplet formation in arc welding J. Phys. D: Appl. Phys. 29 2951-60
19. Nemchinsky V A 1997 Dross formation and heat transfer during plasma arc cutting J. Phys. D: Appl. Phys. 30 2566-72
20. Gramlich C M, Mazouchi A and Homsy G M 2004 Time-dependent free surface stokes flow with a moving contact line. II. Flow over wedges and trenches Phys. Fluids 16 1660-7
21. Lobo L, Williams K and Tyrer J R 2002 The effect of laser processing parameters on the particulate generated during the cutting of thin mild steel sheet J. Mech. Eng. Sci. 216 301-13
22. 2 laser oxygen assisted cutting process Proc. Instn. Mech. Eng. C: J. Mech. Eng. Sci. 208 275-84
23. Dorrance W H 1992 Viscous Hypersonic Flow (New York: McGraw-Hill)
24. Schlichting H 1979 Boundary Layer Theory 7th edn (New York: McGraw-Hill)
25. Dunkly J, Yule J J and Andrews J 1994 Atomization of Metals for Powder Production and Spray Deposition (Oxford: Oxford University Press) pp 15-87
26. Lubanska H 1970 Correlation of spray ring data for gas atomization of liquid metals J. Met. 22 45-8
27. Dombrowski N and Johns W R 1963 The aerodynamic instability and disintegration of viscous liquid sheets Chem. Eng. Sci. 18 203-14
28. Shuja S Z, Yilbas B S and Budair M O 2005 Flow impingement onto a flat plate with limited heated area in relation to laser gas assisted processing: influence of nozzle geometry on heat transfer rates Int. J. Numer. Method. Heat Fluid Flow 15 363-78
29. Shuja S Z, Yilbas B S and Budair M O 2005 Influence of conical and annular nozzle geometric configurations on flow and heat transfer characteristics due to flow impingement onto a flat plate Numer. Heat Transfer 48 917-39