Volume 15 - Casting Part 10 pptx

... 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 · ... X ≤ X ≤ ±0. 010 X ≤ X ≤ ±0. 015 X ≤ X ≤ ±0.020 X ≤ X ≤ ±0.025 161,000 < X ≤ 323,000 250 < X ≤ 500 ±0.76 ±0.030 Affected by moving par...

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 ... d S • contact distance between particles • d 0 • minimum separation distance between particle and solid ( ; 10 -5 cm) • d 1 • minimum separation ( ; 10 -7 cm) • da/dN...

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), ... applied to the science of casting and is described in detail in the article "Gray Iron" in this Volume. The developments that took place between 1 810 and 1 815 in the...

Ngày tải lên: 10/08/2014, 13:20

... treatment of aluminum T = 100 0 K. Element Composition, ppm Sodium 3.7 × 10 -7 Cadmium 7.0 × 10 -6 Zinc 3.3 × 10 -4 Magnesium 1.3 × 10 -2 Lithium 3.4 × 10 -2 Lead 0.11 Bismuth ... Eisenhüttenwes., Vol 50, 1979, p 10 7-1 10 5. R.G. Olsson, V. Koump, and T.F. Perzak, Rate of Dissolution of Carbon in Molten Fe-C Alloys, Trans. Met...

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

... 1725 Tensile strength, kPa (psi) (175) ( 210) (265) (330) (360) (340) ( 310) (250) Percentage baked 100 100 100 100 100 97 88 78 Scratch hardness index 60 71 82 92 ... castings. Fig. 4 Collapsibility of polyol urethane compared to that of phenolic urethane Alumina-Phosphate No-Bake. Alumina-phosphate binders consist of an acidic, water-soluble alumin...

Ngày tải lên: 10/08/2014, 13:20

... 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 . . . 10 0-2 00 ±0.016 ±0.020 . . . 20 0-3 50 ... 1.0 0.4 0-0 .60 . . . . . . 9. 0-1 0.0 . . . 0.40 A380 rem 3. 0-4 .0 1.0 0 .10 . . . . . . 7. 5-9 .5 . . . 2.9 A383 rem 2. 0-3 .0 1.0 0 .10 . . . . . . 9. 5...

Ngày tải lên: 10/08/2014, 13:20

... . 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

... 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 00 5 0-1 00 1 0-2 0 1 0-3 0 Initial nitrogen, ppm . . . 30 0-4 30 . . . 150 -2 00 40 0-8 00 30 0-6 00 Final ... (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 (...

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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 ... the form of Al- 10Sr-14Si or aluminum-strontium master alloy ingots or waffles. An Al-10Sr rod is also available, which dissolves more easily. Additions of 0.01 to 0.02% in foundry castings ar...

Ngày tải lên: 10/08/2014, 13:20