Volume 09 - Metallography and Microstructures Part 14 pot
Volume 09 - Metallography and Microstructures Part 14 pot
... structure of α-aluminum seen in a melt-spun Al- 12Mn alloy. Small particles of another phase decorate the cell walls. Electropolished at -3 0 °C (- 20 °F) in 950 mL methanol, 50 mL HClO 4 , and 15 mL ... and the matrix. Some of these variables are interdependent; all of them can be measured. Examples of the matrix- plus-dispersed-phase structure are rod-shaped particles embedded in...
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Volume 09 - Metallography and Microstructures Part 5 pot
... 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 ... type I (nickel-chromium), type II (chromium-molybdenum), and type III (high-chromium). Corrosion-resistant cast irons may be high-silicon gray iron, high-chromium white iron,...
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Volume 09 - Metallography and Microstructures Part 10 pot
... rod. Vacuum-arc melted into 2700-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.) diam, annealed and quenched, ... manually or on power-driven wheels using silicon carbide paper disks, starting with 22 0- grit and following with 32 0-, 40 0-, and 600-grit. The specimen is then washed thoroughly...
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Volume 09 - Metallography and Microstructures Part 13 potx
... 5. 0-7 .0 9. 0-1 1.0 0.7 0.25 0.10 0.005 0.005 0.05 0.02 3, 4, and 5 SAE 14 rem 9. 0-1 1.0 14. 0-1 6.0 0.7 0.6 0.10 0.005 0.005 0.05 0.02 9, 10, and 11 SAE 15 rem 0. 9-1 .7 ... spinodal structure (the large black particles are σ ase). 20% HClO 4 in methanol at -4 0 °C (-4 0 °F). 115,000×. (S. Jin) Fig. 54 Alnico 5 (Fe-8Al-14Ni-24C...
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Volume 09 - Metallography and Microstructures Part 1 pps
... low-carbon steel. Specimens were rough polished on 1- m diamond and finish polished for 4 h on 0. 1- m Al 2 O 3 suspended in a 2:1 mixture of propylene glycol and water. Fig. 57: using a 40-g ... 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...
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Volume 09 - Metallography and Microstructures Part 3 ppsx
... 1.0000 1.000 0-0 .6310 2 0.7943 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 ... of interparticle distance and spacing parameters, such as the mean particle spacing, σ, which is essentially the mean particle center-to-center length. The d...
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Volume 09 - Metallography and Microstructures Part 4 pdf
... 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-0.88Mn-0.55Ni-0.50Cr- 0.35Mo) ... (1255 °F), and held 48 h. Structure is spheroidized carbide particles and lamellar pearlite in a ferrite matrix. Picral. 1000× Fig. 203 Hot-rolled alloy steel bar (1.2...
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Volume 09 - Metallography and Microstructures Part 6 ppt
... 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- 0.15 15.0 0-1 6.00 4.0 0-5 .00 0. 5-1 .25 0.5 0.040 0.030 2. 5-3 .25Mo ... 0.08 16.0 0-1 7.50 6.0 0-7 .50 1.0 1.0 0.040 0.030 0.4Al, 0. 4-1 .2 Ti 1 5-5 PH 0.07 14. 0 0-1 5.5 3. 5-5 .5 1.0 1.0 0.040 0.030 2. 5-...
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Volume 09 - Metallography and Microstructures Part 7 ppsx
... strengthening agent in iron-nickel- and nickel-base superalloys. Gamma prime is spherical in iron-nickel-base and in some of the older nickel-base alloys, such as Nimonic 80A and Waspaloy. In the ... "Atlas of Microstructures of Nickel-Base Casting Alloys" in this article for nickel-base cast microstructures and Fig. 119 to 142 in the section "Atlas of Microstr...
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Volume 09 - Metallography and Microstructures Part 8 ppsx
... 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 4047 (BAlSi-4) Al-12Si 4245 Al-10Si-4Cu-10Zn ... Al-4.5Cu-0.8Si 308 (A108) Al-4.5Cu-5.5Si 319 (319) Al-3.5Cu-6.0Si A332 (A132) Al-12.0Si-0.8Cu-1.2Mg-2.5Ni 354 (354) Al-9.0Si-1.8Cu-0.5Mg 355 (355) Al-1.3Cu-5.0Si-0.5Mg 356 (...
Ngày tải lên: 10/08/2014, 12:22