Volume 09 - Metallography and Microstructures Part 15 doc
... α-fcc ε-orthorhombic Lamellar pearlite Fe-C 0.80 C 723 1333 γ-fcc(interstitial C) α-bcc Fe 3 C-orthorhombic Lamellar pearlite Fe-N 2.35 N 590 1094 γ-fcc (interstitial N) α-bcc γ'-fcc ... structure (b) Silver-aluminum 2 3-2 8 600 1110 bcc → hcp 4 1-4 2 30 0-4 50 57 0-8 40 bcc → fcc Silver-cadmium 50 300 570 bcc → hcp Silver-zinc 3 7-4 0 25 0-3 50 48 0-6 6...
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... 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 149, 150 , 151 , 152 , 153 , 154 , 155 , 156 , 157 , 158 , 159 , ... copper for high-density electrical applications; 90Cu-10Sn bronzes for bearings and structural parts; brasses with 10, 20, and 30% Zn; and nickel silver (Cu-18Zn-18Ni). Th...
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... 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
... 1.000 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 .158 5 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 .158 1 ... 0.025 1-0 . 0158 10 0.1259 0. 015 8-0 .0100 11 0.1000 0.010 0-0 .0063 12 0.0794 0.006 3-0 .0040 Micrographs" in this article for examples of va...
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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 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 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 ... May 1969, p 1 6-2 9 50. C.P. Sullivan and M.J. Donachie, Microstructures and Mechanical Properties of Iron-Base (- Containing) Superalloys, ASM Met. Eng. Q., Vol 11, Nov 1...
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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 ... (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 (356) Al-7.0Si-0.3Mg A356 (A356) Al-7.0Si-0.3Mg-0.2Fe max A357 (A357) Al-...
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Volume 09 - Metallography and Microstructures Part 9 pps
... Grades of vacuum hot-pressed beryllium Chemical composition S-65B S-200F I-220A I-400
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