Volume 15 - Casting Part 2 ppt

... 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- 22 8 24 . S. Katz and B.L. Tiwari, ... 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- 2...

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 .25 Mo 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) 22 Cr -2 0 Ni stainless steel Al (1. 9 -2 .0), Ti (2. 1 -2 .2) Ni-5Al-13Ti V (1.3) Ti-( 2- 1 0)V Sn (...

Ngày tải lên: 10/08/2014, 13:20

... (ksi) Elongation, % 75 20 0 Cementite . . . . . . 550 Table 2 Hardness ranges for various combinations of gray iron microstructures Microstructure 11 0-1 40 20 0 -2 60 30 0-4 50 26 0-3 50 35 0-5 50 Austenite ... points in the same part of the mold; not affected by parting plane or core Specified dimension mm in. mm ≤ ≤ ±0. 015 > ;25 >1 0.38 ± 0.0 02...

Ngày tải lên: 10/08/2014, 13:20

... 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 ... molten or plastic metal, as in injection molding , die casting , centrifugal casting , cold chamber pressure casting, and squeeze casting . (2) A casting made with pressure applied...

Ngày tải lên: 10/08/2014, 13:20

... silver and their alloys Near East 24 0 0 -2 20 0 B.C. Copper statue of Pharoah Pepi I Egypt 20 00 B.C. Bronze Age Far East 150 0 B.C. Iron Age (wrought iron) Near East 70 0-6 00 B.C. Etruscan dust granulation ... 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 Near East 25...

Ngày tải lên: 10/08/2014, 13:20

... 20 0 40 0 .20 0.4 30 12 50 0.65 1.3 40 52 70 1 .20 2. 4 50 120 100 2. 25 4.5 70 315 140 8.55 17.1 100 1710 20 0 11.05 22 .1 140 3094 27 0 10.90 21 .8 20 0 4360 Pan 9.30 18.6 ... 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....

Ngày tải lên: 10/08/2014, 13:20

... 3 .2 1 8 4.8 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 ... alloys cm 2 in. 2 mm in. mm in. mm in. Up to 25 Up to 3.875 0.635 0. 025 0.81 0.0 32 1. 52 0.060 2 5-1 00 3.875 -1 5. 5 1. 02 0...

Ngày tải lên: 10/08/2014, 13:20

... . . 50 28 .3 26 .9 . . . 70 25 .2 25 .2 0.7 100 17.1 18.5 4 .2 140 6.6 8.3 13.3 20 0 1.7 3.4 19.7 27 0 0 .2 0.8 15. 3 Pan 0.1 0.4 46.9 Total 99.7 99.7 100.1 GFN (a) 51.53 56.97 21 5. 25 Yield ... collector 20 . . . . . . . . . 30 . . . . . . . . . 40 1.0 0.4 . . . 50 34.9 27 .1 0.4 70 40.3 37.1 4.9 100 16.8 22 .6 6.7 140 3.3 7.3 17.6 20 0 2. 1 3.6 15. 9 27 0...

Ngày tải lên: 10/08/2014, 13:20

... 1 0-1 2 3 0-4 0 10 25 25 Slag addition, kg/Mg (lb/ton) (4 0-5 0) (2 0 -2 4) (6 0-8 0) (20 ) (50) (50) 1 2- 2 0 10 -1 5 1 5 -2 5 5-8 1 0-1 2 7-1 0 Alloy addition, kg/Mg (lb/ton) (2 4-4 0) (2 0-3 0) (3 0-5 0) (1 0-1 6) (2 0 -2 4) ... (1 4 -2 5) Ar/O 2 ratio, % 0.5 0. 3-5 .0 0. 5 -2 .0 0. 7-4 .0 2. 0-6 .0 2. 5-7 .0 0. 8-1 .0 1. 0-1 .2...

Ngày tải lên: 10/08/2014, 13:20

... low- and high -volume production • Rugged construction to withstand abusive foundry practices • About 2. 5 m 2 (25 ft 2 ) of floor space required The disadvantages are: • Noise (100 to 120 ... 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...

Ngày tải lên: 10/08/2014, 13:20