Volume 09 - Metallography and Microstructures Part 7 ppsx

... Fig. 76 Fig. 77 Fig. 78 Different etchants used to delineate the structure of solution-annealed and aged alloy X -7 5 0. Fig. 76 : etched using Marble's reagent. Fig. 77 : etched ... 1 978 , p 56 1-5 68 71 . A. Raman, The μ Phases, Z. Metallkd., Vol 57, April 1966, p 30 1-3 05 72 . H.J. Beattie and F.L. Ver Snyder, A New Complex Phase in a High-Temperature...

Ngày tải lên: 10/08/2014, 12:22

... 1.0000 1.000 0-0 .6310 2 0 .79 43 0.631 0-0 .3981 3 0.6310 0.398 1-0 .2512 4 0.5012 0.251 2-0 .1585 5 0.3981 0.158 5-0 .1000 6 0.3162 0.100 0-0 .0631 7 0.2512 0.063 1-0 .0398 8 0.1995 0.039 8-0 .0251 9 0.1581 ... Sections per mm 2 , (N A ) i 1 0.063 1-0 .0501 1.000 0-0 .6310 104 2 0.050 1-0 .0398 0.631 0-0 .3981 161 3 0.039 8-0 .0316 0.398 1-...

Ngày tải lên: 10/08/2014, 12:22

... Al -7 . 0Si-0.3Mg A356 (A356) Al -7 . 0Si-0.3Mg-0.2Fe max A3 57 (A3 57) Al -7 . 0Si-0.5Mg-0.15Ti 380 (380) Al-9.0Si-3.5Cu 384 (384) Al-12.0Si-3.8Cu 392 (392) Al-19.0Si-0.6Cu-0.4Mn-1.0Mg 413 (13) Al-12.0Si ... metals and brazing alloys ER2319 Al-6.2Cu-0.30Mn-0.15Ti ER4043 Al-5.2Si ER5356 Al-0.12Mn-5.0Mg-0.12Cr-0.13Ti 5456 Al-0.8Mn-5.1Mg-0.12Cr R-SG70A Al-7Si-0.30Mg 40 47 (BAlSi...

Ngày tải lên: 10/08/2014, 12:22

... glycol and water. Fig. 57: using a 40-g load. Fig. 58: using a 70 -g load. Fig. 59: using a 380-g load. Etch relief develops during polishing, being greater the larger the applied load. As-polished. ... many authors and reviewers who gave freely of their time and knowledge and to the dozens of engineers and metallographers who contributed the thousands of micrographs published in...

Ngày tải lên: 10/08/2014, 12:22

... min at 77 5 °C (1430 °F), and held at 70 5 °C (1300 °F) for isothermal transformation of austenite and brine quenched. Structure is coarse pearlite and ferrite. Picral. 1000× Fig. 1 07 0.20% ... 0.20C-1.0Mn steel, as- quenched. The structure is pearlite (dark), martensite (light), and ferrite (white). 10% Na 2 S 2 O 5 . 1000×. (M. Scott) Fig. 109 Steel specimen (Fe-0.22C-0...

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... Composition Application AI -7 Macroetch 50 mL HCl and 50 mL H 2 O Dip at 7 0-8 0 °C (16 0- 175 °F) Nital General-purpose etch for iron and steels 2-1 0 mL HNO 3 and 9 0-9 8 mL ethanol or methanol ... (Ref 7) : type I (nickel-chromium), type II (chromium-molybdenum), and type III (high-chromium). Corrosion-resistant cast irons may be high-silicon gray iron, high-chro...

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... Precipitation-hardenable grades 630 (1 7- 4 PH) 0. 07 15.5 0-1 7. 50 3. 0-5 .0 1.0 1.0 0.040 0.030 3. 0-3 .5Cu, 0.1 5-0 .45Nb + Ta 631 (1 7- 7 PH) 0 .09 16.0 0-1 8.00 6. 5 -7 .75 1.0 1.0 0.040 0.030 0 .7 5-1 .50Al ... 633 (AM-350) 0.0 7- 0.11 16.0 0-1 7. 00 4.0 0-5 .00 0. 5-1 .25 0.5 0.040 0.030 2. 5-3 .25Mo, 0.0 7- 0 .13N 634 (AM355) 0.1 0-...

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... Grades of vacuum hot-pressed beryllium Chemical composition S-65B S-200F I-220A I-400

Ngày tải lên: 10/08/2014, 12:22

... Nb-46.5Ti, 13-mm (0.5-in.) diam rod. Vacuum-arc melted into 270 0-kg (6000-lb) ingot, press forged, rotary forged to 150-mm (6-in.) diam, annealed, and water quenched. Extruded to 38-mm (1.5-in.) ... 1. 4-1 .5 9-1 0 Nickel 270 1. 5-1 .8 1 0-1 2 Duranickel 301 1.2 5-1 .5 8-1 0 37 mL H 3 PO 4 (conc), 56 mL glycerol, 7 mL H 2 O Monel 400 0. 9-1 6 -7 Etching....

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... 0.2 0-0 .35 0.3 5-0 .75 0.3 5-0 .65 0.1 5-0 .25 872 0 0.1 8-0 .23 0 .7 0-0 .90 0.035 max 0.040 max 0.2 0-0 .35 0.4 0-0 .70 0.4 0-0 .60 0.2 0-0 .30 8822H 0.1 9-0 .25 0 .7 0-1 .05 ... 0.2 0-0 .35 0.3 5-0 .75 0.3 5-0 .65 0.1 5-0 .25 8620 0.1 8-0 .23 0 .7 0-0 .90 0.035 max 0.040 max 0.2 0-0...

Ngày tải lên: 10/08/2014, 12:22