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40
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(ºC)
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[ Downloaded from mme.modares.ac.ir on 2022-10-31 ]
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t8 5(s)
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5
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0 2 4 6 8 10 12 14 16 18 20
390 410 430 450 470 490 510 530 550 570 590
H11-225 H11-375 H11-25
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5
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28
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28
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.
HAZ
10
.
150 250 350 450 550 650
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
1A545-454F 11H575-517F 3A545-529F 13H575-587A
8 225ºC
150 250 350 450 550 650 750 850
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5A454F 15H517F 7A529F 17H587A
9
375ºC 575ºC
200 300 400 500 600 700
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[ Downloaded from mme.modares.ac.ir on 2022-10-31 ]
11
)H 2343 / 1 ( ...
2 -
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90 100
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.
3 -
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[1] G. Roberts, G. Krauss, R. Kennedy; “Tool Steels”; 5th Ed., ASM International, 1998;
pp. 10-12.
[2] S. A. G. Sagf; “The Stelliting of Exhaust Valves and Seats”; Metallurgia, April 1939.
[3] A. Lesnewich; “Influence of Welding on Steel Weldment Soundness”; Welding, Brazing &
Soldering, ASM Handbook; Vol. 6; 4th Ed;
ASM International; 1997; pp. 408-415.
[4] L. Van Muysend, & K. V. T. I. Mechelen;
“Hardfacing with Co-Cr-X Alloys by Arc Welding Processes”; Cobalt; Vol. 55, June, 1972.
[5] DIN 17350; “Tool Steels”; DIN Handbook 404; Iron & Steel: Quality Standards 4, Mechanical Engineering and Toolmaking, 1st Ed. December, 1992.
[6] G. Grainger; “Hardfacing with Cobalt-base Alloys”; Deloro Stellite Ltd.; Cobalt; Vol.
3, June 1959; pp. 3-15.
[7] S. Liu, & J. E. Indacochea, “Weldabilty of Steels”; Properties and Selection of Ferrous Materials, ASM Handbook; Vol. 1, 10th Ed, ASM International; 1997; pp. 603-613.
[8] G. K. Hicken, “Gas Tungsten Arc Welding”; Welding, Brazing &
[ Downloaded from mme.modares.ac.ir on 2022-10-31 ]
28
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Soldering; ASM Handbook; Vol. 6, 4th Ed, ASM International; 1997; pp. 190- 194.
[9] K. Easterling, "Introduction to the Physical Metallurgy of Welding”; 2nd Ed., Butterworth-Heinemann Ltd.; 1992.
[10] N. Bailey et al., "Welding Steels without Hydrogen Cracking”; 2nd Ed., Abington Publishing & ASM International; 1973.
[11] www.moldsteel.com, “Premium H11”;
International Mold Steel Inc.
[12] M. Riddihough, “The Rol of Cobalt in Industrial Hardfacing”; Cobalt; June 1964.
[13] J. R. Davis, Davis & Associates,
“Hardfacing, Weld cladding and Dissimilar Metal Joining”; Welding, Brazing & Soldering, ASM Handbook;
Vol. 6, 4th Ed, ASM International; 1997;
pp. 789-829.
[14] Stellite, “Hardfacing with Stellite Alloys”, Cobalt Corporation; 1980.
[15] F. Malek, “Quality Variability in Cobalt- base Hardfacing Alloys”; Ph. D. Thesis;
Cranfield Institute of Technology; 1990.
[16] G. E. Linnert, “Welding Metallurgy;
Carbon & Alloy Steels”; Vol. 2, 3rd Ed., American Welding Society; 1967.
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