Volume 15 - Casting Part 14 pptx

... mold for casting metals. (2) A form of wax- or plastic-base material around which refractory material is placed to make a mold for casting metals. (3) A full-scale reproduction of a part used ... cluster • π • pi (3.1 4159 2) • ρ • density • ∆ρ • density difference between liquid and the particle • ρ L • density of the liquid • ρ P • particle density • σ • solid-liquid i...

Ngày tải lên: 10/08/2014, 13:20

... microstructures Microstructure 11 0-1 40 20 0-2 60 30 0-4 50 26 0-3 50 35 0-5 50 Austenite + graphite 14 0-1 60 • • • • • Class Carbon equivalent, % 8.3 ( ) 10.4 ( ) Projected area of casting, A 1 · A 3 ... Cast., The Gray Iron Castings Handbook, Trans. AFS, Proceedings of AFS-CMI Conference, Proceedings of AFS-CMI Conference, Proceedings of AFS-CM I Co...

Ngày tải lên: 10/08/2014, 13:20

... Foundry Operations" in this Volume, currently used permanent mold casting methods include die casting (high-pressure, low-pressure, and gravity), centrifugal casting (vertical and horizontal), ... copper; experimentation with smelting Near East 3000 -1 50 0 B.C. Bronze Age: arsenical copper and tin bronze alloys Near East 300 0-2 500 B.C. Lost wax casting of small objects...

Ngày tải lên: 10/08/2014, 13:20

... Society of AIME, 1986, p 42 9-4 39 23. S. Katz and C.F. Landefeld, Plant Studies of Continuous Desulfurization with CaO-CaF 2 -C, Trans. AFS, Vol 93, 1985, p 21 5- 228 24. S. Katz and B.L. ... Society of AIME, 1986, p 42 9-4 39 23. S. Katz and C.F. Landefeld, Plant Studies of Continuous Desulfurization with CaO-CaF 2 -C, Trans. AFS, Vol 93, 1985, p 21 5- 228 24. S. Katz and...

Ngày tải lên: 10/08/2014, 13:20

... (1. 4-2 .0) Carbon steel (0. 3-0 .4C) Cr ( 1-5 , increases with C up to 1.4%) Fe-( 1-3 )Cr-C Mo (2. 7-3 .8), Cr (1. 4-1 .5) 1.2Cr-0.25Mo steel Ni (1. 2-1 .4), Cr (1. 3-1 .5), Mo (2. 6-3 .8) 2.8Ni-0.8Cr-0.5Mo ... P (15 for cooling rate T • = 0.833 K/s) 22Cr-20Ni stainless steel Al (1. 9-2 .0), Ti (2. 1-2 .2) Ni-5Al-13Ti V (1.3) Ti-( 2-1 0)V Sn (1. 6-3...

Ngày tải lên: 10/08/2014, 13:20

... Foundrymen's Society, 1981, p 14 3-1 47, 162 Lost Foam Casting ** The lost foam casting process originated in 1958 when H. F. Shroyer was granted a patent for the cavity-less casting method using ... Vacuum The V-Process, Trans. AFS, Vol 81, 1973, p 52 9-5 44 11. T. Miura, Casting Production by V-Process Equipment, Trans. AFS, Vol 84, 1976, p 23 3-2 36 12. E...

Ngày tải lên: 10/08/2014, 13:20

... 3 16 20 0-3 00 8-1 2 2.5 3 32 2.5 3 32 5 3 16 7.5 9 32 30 0-5 00 1 2-2 0 4 5 32 4 5 32 8 5 16 12 5 32 50 0-7 00 2 0-2 8 6 7 32 6 7 32 12 7 16 18 21 32 70 0-9 00 2 8-3 53 ... alloy castings Copper alloy castings Up to 10 ±0.004 ±0.005 ±0.010 1 0-2 0 ±0.006 ±0.008 . . . 2 0-5 0 ±0.008 ±0.012 . . . 5 0-1 00 ±0.012 ±0. 015 ....

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... . 5 7-6 2 . . . . . . . . . . . . . . . 1.5 max 1 4- 17 0.035 . . . . . . 7.0 max 1 4- 18 Hypercal® alloy . . . . . . 3 8-4 0 . . . . . . . . . . . . . . . 1 9-2 1 1 0- 13 ... 67% silicomanganese 1.5 0- 2.00 6 5- 68 1 6- 18.5 . . . . . . . . . . . . . . . . . . . . . 0.20 max . . . . . . . . . . . . Pig iron 4. 0- 4.5...

Ngày tải lên: 10/08/2014, 13:20

... (lb/ton) 2 0-2 5 2 0-2 5 18 1 5- 22 (4 0-5 0) (4 0-5 0) (30) (3 0-4 4) 0.0 3-0 .05 0.0 2-0 .03 0 .1 5- 0.18 0.1 2-0 .15 Argon volume, m 3 /Mg (ft 3 /ton) (0.9 5-1 .6) (0.6 4-0 .95) (4. 8-5 .8) (3. 9-4 .8) Duration ... carbon, % 1. 1-1 .9 0. 6-1 .1 0. 8-1 .0 0. 5-0 .6 0. 6-0 .8 0. 7-0 .9 Final carbon, ppm 20 0-6 00 8 0-1 80 30 0-4...

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... Alloy Melting and Casting, Trans. AFS, Mg-Al-Mn- (Zn) Ferric chloride Marked Nucleation by Fe-Al- Mn compounds and carbon Zr, Be Requires manganese Ferric chloride, iron-zinc alloy Very ... permanent mold casting, large die casting, low-pressure die casting, and perhaps small ingot casting. This type of pump is constructed from ceramic materials and delivers metal through the...

Ngày tải lên: 10/08/2014, 13:20